diff --git a/gtk-doc.make b/gtk-doc.make new file mode 100644 index 000000000..f87eaab9c --- /dev/null +++ b/gtk-doc.make @@ -0,0 +1,320 @@ +# -*- mode: makefile -*- +# +# gtk-doc.make - make rules for gtk-doc +# Copyright (C) 2003 James Henstridge +# 2004-2007 Damon Chaplin +# 2007-2017 Stefan Sauer +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +#################################### +# Everything below here is generic # +#################################### + +if GTK_DOC_USE_LIBTOOL +GTKDOC_CC = $(LIBTOOL) --tag=CC --mode=compile $(CC) $(INCLUDES) $(GTKDOC_DEPS_CFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +GTKDOC_LD = $(LIBTOOL) --tag=CC --mode=link $(CC) $(GTKDOC_DEPS_LIBS) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) +GTKDOC_RUN = $(LIBTOOL) --mode=execute +else +GTKDOC_CC = $(CC) $(INCLUDES) $(GTKDOC_DEPS_CFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +GTKDOC_LD = $(CC) $(GTKDOC_DEPS_LIBS) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) +GTKDOC_RUN = +endif + +# We set GPATH here; this gives us semantics for GNU make +# which are more like other make's VPATH, when it comes to +# whether a source that is a target of one rule is then +# searched for in VPATH/GPATH. +# +GPATH = $(srcdir) + +TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE) + +SETUP_FILES = \ + $(content_files) \ + $(expand_content_files) \ + $(DOC_MAIN_SGML_FILE) \ + $(DOC_MODULE)-sections.txt \ + $(DOC_MODULE)-overrides.txt + +EXTRA_DIST = \ + $(HTML_IMAGES) \ + $(SETUP_FILES) + +DOC_STAMPS=setup-build.stamp scan-build.stamp sgml-build.stamp \ + html-build.stamp pdf-build.stamp \ + sgml.stamp html.stamp pdf.stamp + +SCANOBJ_FILES = \ + $(DOC_MODULE).args \ + $(DOC_MODULE).hierarchy \ + $(DOC_MODULE).interfaces \ + $(DOC_MODULE).prerequisites \ + $(DOC_MODULE).signals + +REPORT_FILES = \ + $(DOC_MODULE)-undocumented.txt \ + $(DOC_MODULE)-undeclared.txt \ + $(DOC_MODULE)-unused.txt + +gtkdoc-check.test: Makefile + $(AM_V_GEN)echo "#!/bin/sh -e" > $@; \ + echo "$(GTKDOC_CHECK_PATH) || exit 1" >> $@; \ + chmod +x $@ + +CLEANFILES = $(SCANOBJ_FILES) $(REPORT_FILES) $(DOC_STAMPS) gtkdoc-check.test + +if GTK_DOC_BUILD_HTML +HTML_BUILD_STAMP=html-build.stamp +else +HTML_BUILD_STAMP= +endif +if GTK_DOC_BUILD_PDF +PDF_BUILD_STAMP=pdf-build.stamp +else +PDF_BUILD_STAMP= +endif + +all-gtk-doc: $(HTML_BUILD_STAMP) $(PDF_BUILD_STAMP) +.PHONY: all-gtk-doc + +if ENABLE_GTK_DOC +all-local: all-gtk-doc +endif + +docs: $(HTML_BUILD_STAMP) $(PDF_BUILD_STAMP) + +$(REPORT_FILES): sgml-build.stamp + +#### setup #### + +GTK_DOC_V_SETUP=$(GTK_DOC_V_SETUP_@AM_V@) +GTK_DOC_V_SETUP_=$(GTK_DOC_V_SETUP_@AM_DEFAULT_V@) +GTK_DOC_V_SETUP_0=@echo " DOC Preparing build"; + +setup-build.stamp: + -$(GTK_DOC_V_SETUP)if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \ + files=`echo $(SETUP_FILES) $(DOC_MODULE).types`; \ + if test "x$$files" != "x" ; then \ + for file in $$files ; do \ + destdir=`dirname $(abs_builddir)/$$file`; \ + test -d "$$destdir" || mkdir -p "$$destdir"; \ + test -f $(abs_srcdir)/$$file && \ + cp -pf $(abs_srcdir)/$$file $(abs_builddir)/$$file || true; \ + done; \ + fi; \ + fi + $(AM_V_at)touch setup-build.stamp + +#### scan #### + +GTK_DOC_V_SCAN=$(GTK_DOC_V_SCAN_@AM_V@) +GTK_DOC_V_SCAN_=$(GTK_DOC_V_SCAN_@AM_DEFAULT_V@) +GTK_DOC_V_SCAN_0=@echo " DOC Scanning header files"; + +GTK_DOC_V_INTROSPECT=$(GTK_DOC_V_INTROSPECT_@AM_V@) +GTK_DOC_V_INTROSPECT_=$(GTK_DOC_V_INTROSPECT_@AM_DEFAULT_V@) +GTK_DOC_V_INTROSPECT_0=@echo " DOC Introspecting gobjects"; + +scan-build.stamp: setup-build.stamp $(HFILE_GLOB) $(CFILE_GLOB) + $(GTK_DOC_V_SCAN)_source_dir='' ; \ + for i in $(DOC_SOURCE_DIR) ; do \ + _source_dir="$${_source_dir} --source-dir=$$i" ; \ + done ; \ + gtkdoc-scan --module=$(DOC_MODULE) --ignore-headers="$(IGNORE_HFILES)" $${_source_dir} $(SCAN_OPTIONS) $(EXTRA_HFILES) + $(GTK_DOC_V_INTROSPECT)if grep -l '^..*$$' $(DOC_MODULE).types > /dev/null 2>&1 ; then \ + scanobj_options=""; \ + gtkdoc-scangobj 2>&1 --help | grep >/dev/null "\-\-verbose"; \ + if test "$$?" = "0"; then \ + if test "x$(V)" = "x1"; then \ + scanobj_options="--verbose"; \ + fi; \ + fi; \ + CC="$(GTKDOC_CC)" LD="$(GTKDOC_LD)" RUN="$(GTKDOC_RUN)" CFLAGS="$(GTKDOC_CFLAGS) $(CFLAGS)" LDFLAGS="$(GTKDOC_LIBS) $(LDFLAGS)" \ + gtkdoc-scangobj $(SCANGOBJ_OPTIONS) $$scanobj_options --module=$(DOC_MODULE); \ + else \ + for i in $(SCANOBJ_FILES) ; do \ + test -f $$i || touch $$i ; \ + done \ + fi + $(AM_V_at)touch scan-build.stamp + +$(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt: scan-build.stamp + @true + +#### xml #### + +GTK_DOC_V_XML=$(GTK_DOC_V_XML_@AM_V@) +GTK_DOC_V_XML_=$(GTK_DOC_V_XML_@AM_DEFAULT_V@) +GTK_DOC_V_XML_0=@echo " DOC Building XML"; + +sgml-build.stamp: setup-build.stamp $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(HFILE_GLOB) $(CFILE_GLOB) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt $(expand_content_files) xml/gtkdocentities.ent + $(GTK_DOC_V_XML)_source_dir='' ; \ + for i in $(DOC_SOURCE_DIR) ; do \ + _source_dir="$${_source_dir} --source-dir=$$i" ; \ + done ; \ + gtkdoc-mkdb --module=$(DOC_MODULE) --output-format=xml --expand-content-files="$(expand_content_files)" --main-sgml-file=$(DOC_MAIN_SGML_FILE) $${_source_dir} $(MKDB_OPTIONS) + $(AM_V_at)touch sgml-build.stamp + +sgml.stamp: sgml-build.stamp + @true + +$(DOC_MAIN_SGML_FILE): sgml-build.stamp + @true + +xml/gtkdocentities.ent: Makefile + $(GTK_DOC_V_XML)$(MKDIR_P) $(@D) && ( \ + echo ""; \ + echo ""; \ + echo ""; \ + echo ""; \ + echo ""; \ + echo ""; \ + echo ""; \ + ) > $@ + +#### html #### + +GTK_DOC_V_HTML=$(GTK_DOC_V_HTML_@AM_V@) +GTK_DOC_V_HTML_=$(GTK_DOC_V_HTML_@AM_DEFAULT_V@) +GTK_DOC_V_HTML_0=@echo " DOC Building HTML"; + +GTK_DOC_V_XREF=$(GTK_DOC_V_XREF_@AM_V@) +GTK_DOC_V_XREF_=$(GTK_DOC_V_XREF_@AM_DEFAULT_V@) +GTK_DOC_V_XREF_0=@echo " DOC Fixing cross-references"; + +html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) $(expand_content_files) + $(GTK_DOC_V_HTML)rm -rf html && mkdir html && \ + mkhtml_options=""; \ + gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-verbose"; \ + if test "$$?" = "0"; then \ + if test "x$(V)" = "x1"; then \ + mkhtml_options="$$mkhtml_options --verbose"; \ + fi; \ + fi; \ + gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-path"; \ + if test "$$?" = "0"; then \ + mkhtml_options="$$mkhtml_options --path=\"$(abs_srcdir)\""; \ + fi; \ + cd html && gtkdoc-mkhtml $$mkhtml_options $(MKHTML_OPTIONS) $(DOC_MODULE) ../$(DOC_MAIN_SGML_FILE) + -@test "x$(HTML_IMAGES)" = "x" || \ + for file in $(HTML_IMAGES) ; do \ + test -f $(abs_srcdir)/$$file && cp $(abs_srcdir)/$$file $(abs_builddir)/html; \ + test -f $(abs_builddir)/$$file && cp $(abs_builddir)/$$file $(abs_builddir)/html; \ + done; + $(GTK_DOC_V_XREF)gtkdoc-fixxref --module=$(DOC_MODULE) --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS) + $(AM_V_at)touch html-build.stamp + +#### pdf #### + +GTK_DOC_V_PDF=$(GTK_DOC_V_PDF_@AM_V@) +GTK_DOC_V_PDF_=$(GTK_DOC_V_PDF_@AM_DEFAULT_V@) +GTK_DOC_V_PDF_0=@echo " DOC Building PDF"; + +pdf-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) $(expand_content_files) + $(GTK_DOC_V_PDF)rm -f $(DOC_MODULE).pdf && \ + mkpdf_options=""; \ + gtkdoc-mkpdf 2>&1 --help | grep >/dev/null "\-\-verbose"; \ + if test "$$?" = "0"; then \ + if test "x$(V)" = "x1"; then \ + mkpdf_options="$$mkpdf_options --verbose"; \ + fi; \ + fi; \ + if test "x$(HTML_IMAGES)" != "x"; then \ + for img in $(HTML_IMAGES); do \ + part=`dirname $$img`; \ + echo $$mkpdf_options | grep >/dev/null "\-\-imgdir=$$part "; \ + if test $$? != 0; then \ + mkpdf_options="$$mkpdf_options --imgdir=$$part"; \ + fi; \ + done; \ + fi; \ + gtkdoc-mkpdf --path="$(abs_srcdir)" $$mkpdf_options $(DOC_MODULE) $(DOC_MAIN_SGML_FILE) $(MKPDF_OPTIONS) + $(AM_V_at)touch pdf-build.stamp + +############## + +clean-local: + @rm -f *~ *.bak + @rm -rf .libs + @if echo $(SCAN_OPTIONS) | grep -q "\-\-rebuild-types" ; then \ + rm -f $(DOC_MODULE).types; \ + fi + @if echo $(SCAN_OPTIONS) | grep -q "\-\-rebuild-sections" ; then \ + rm -f $(DOC_MODULE)-sections.txt; \ + fi + +distclean-local: + @rm -rf xml html $(REPORT_FILES) $(DOC_MODULE).pdf \ + $(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt + @if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \ + rm -f $(SETUP_FILES) $(DOC_MODULE).types; \ + fi + +maintainer-clean-local: + @rm -rf xml html + +install-data-local: + @installfiles=`echo $(builddir)/html/*`; \ + if test "$$installfiles" = '$(builddir)/html/*'; \ + then echo 1>&2 'Nothing to install' ; \ + else \ + if test -n "$(DOC_MODULE_VERSION)"; then \ + installdir="$(DESTDIR)$(TARGET_DIR)-$(DOC_MODULE_VERSION)"; \ + else \ + installdir="$(DESTDIR)$(TARGET_DIR)"; \ + fi; \ + $(mkinstalldirs) $${installdir} ; \ + for i in $$installfiles; do \ + echo ' $(INSTALL_DATA) '$$i ; \ + $(INSTALL_DATA) $$i $${installdir}; \ + done; \ + if test -n "$(DOC_MODULE_VERSION)"; then \ + mv -f $${installdir}/$(DOC_MODULE).devhelp2 \ + $${installdir}/$(DOC_MODULE)-$(DOC_MODULE_VERSION).devhelp2; \ + fi; \ + $(GTKDOC_REBASE) --relative --dest-dir=$(DESTDIR) --html-dir=$${installdir}; \ + fi + +uninstall-local: + @if test -n "$(DOC_MODULE_VERSION)"; then \ + installdir="$(DESTDIR)$(TARGET_DIR)-$(DOC_MODULE_VERSION)"; \ + else \ + installdir="$(DESTDIR)$(TARGET_DIR)"; \ + fi; \ + rm -rf $${installdir} + +# +# Require gtk-doc when making dist +# +if HAVE_GTK_DOC +dist-check-gtkdoc: docs +else +dist-check-gtkdoc: + @echo "*** gtk-doc is needed to run 'make dist'. ***" + @echo "*** gtk-doc was not found when 'configure' ran. ***" + @echo "*** please install gtk-doc and rerun 'configure'. ***" + @false +endif + +dist-hook: dist-check-gtkdoc all-gtk-doc dist-hook-local + @mkdir $(distdir)/html + @cp ./html/* $(distdir)/html + @-cp ./$(DOC_MODULE).pdf $(distdir)/ + @-cp ./$(DOC_MODULE).types $(distdir)/ + @-cp ./$(DOC_MODULE)-sections.txt $(distdir)/ + @cd $(distdir) && rm -f $(DISTCLEANFILES) + @$(GTKDOC_REBASE) --online --relative --html-dir=$(distdir)/html + +.PHONY : dist-hook-local docs diff --git a/m4/libtool.m4 b/m4/libtool.m4 new file mode 100644 index 000000000..a3bc337b7 --- /dev/null +++ b/m4/libtool.m4 @@ -0,0 +1,8369 @@ +# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- +# +# Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc. +# Written by Gordon Matzigkeit, 1996 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +m4_define([_LT_COPYING], [dnl +# Copyright (C) 2014 Free Software Foundation, Inc. +# This is free software; see the source for copying conditions. There is NO +# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +# GNU Libtool is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of of the License, or +# (at your option) any later version. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program or library that is built +# using GNU Libtool, you may include this file under the same +# distribution terms that you use for the rest of that program. +# +# GNU Libtool is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +]) + +# serial 58 LT_INIT + + +# LT_PREREQ(VERSION) +# ------------------ +# Complain and exit if this libtool version is less that VERSION. +m4_defun([LT_PREREQ], +[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1, + [m4_default([$3], + [m4_fatal([Libtool version $1 or higher is required], + 63)])], + [$2])]) + + +# _LT_CHECK_BUILDDIR +# ------------------ +# Complain if the absolute build directory name contains unusual characters +m4_defun([_LT_CHECK_BUILDDIR], +[case `pwd` in + *\ * | *\ *) + AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;; +esac +]) + + +# LT_INIT([OPTIONS]) +# ------------------ +AC_DEFUN([LT_INIT], +[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK +AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl +AC_BEFORE([$0], [LT_LANG])dnl +AC_BEFORE([$0], [LT_OUTPUT])dnl +AC_BEFORE([$0], [LTDL_INIT])dnl +m4_require([_LT_CHECK_BUILDDIR])dnl + +dnl Autoconf doesn't catch unexpanded LT_ macros by default: +m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl +m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl +dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 +dnl unless we require an AC_DEFUNed macro: +AC_REQUIRE([LTOPTIONS_VERSION])dnl +AC_REQUIRE([LTSUGAR_VERSION])dnl +AC_REQUIRE([LTVERSION_VERSION])dnl +AC_REQUIRE([LTOBSOLETE_VERSION])dnl +m4_require([_LT_PROG_LTMAIN])dnl + +_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}]) + +dnl Parse OPTIONS +_LT_SET_OPTIONS([$0], [$1]) + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS=$ltmain + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' +AC_SUBST(LIBTOOL)dnl + +_LT_SETUP + +# Only expand once: +m4_define([LT_INIT]) +])# LT_INIT + +# Old names: +AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT]) +AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_PROG_LIBTOOL], []) +dnl AC_DEFUN([AM_PROG_LIBTOOL], []) + + +# _LT_PREPARE_CC_BASENAME +# ----------------------- +m4_defun([_LT_PREPARE_CC_BASENAME], [ +# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. +func_cc_basename () +{ + for cc_temp in @S|@*""; do + case $cc_temp in + compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; + distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; + \-*) ;; + *) break;; + esac + done + func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` +} +])# _LT_PREPARE_CC_BASENAME + + +# _LT_CC_BASENAME(CC) +# ------------------- +# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME, +# but that macro is also expanded into generated libtool script, which +# arranges for $SED and $ECHO to be set by different means. +m4_defun([_LT_CC_BASENAME], +[m4_require([_LT_PREPARE_CC_BASENAME])dnl +AC_REQUIRE([_LT_DECL_SED])dnl +AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl +func_cc_basename $1 +cc_basename=$func_cc_basename_result +]) + + +# _LT_FILEUTILS_DEFAULTS +# ---------------------- +# It is okay to use these file commands and assume they have been set +# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'. +m4_defun([_LT_FILEUTILS_DEFAULTS], +[: ${CP="cp -f"} +: ${MV="mv -f"} +: ${RM="rm -f"} +])# _LT_FILEUTILS_DEFAULTS + + +# _LT_SETUP +# --------- +m4_defun([_LT_SETUP], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl +AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl + +_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl +dnl +_LT_DECL([], [host_alias], [0], [The host system])dnl +_LT_DECL([], [host], [0])dnl +_LT_DECL([], [host_os], [0])dnl +dnl +_LT_DECL([], [build_alias], [0], [The build system])dnl +_LT_DECL([], [build], [0])dnl +_LT_DECL([], [build_os], [0])dnl +dnl +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([LT_PATH_LD])dnl +AC_REQUIRE([LT_PATH_NM])dnl +dnl +AC_REQUIRE([AC_PROG_LN_S])dnl +test -z "$LN_S" && LN_S="ln -s" +_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl +dnl +AC_REQUIRE([LT_CMD_MAX_LEN])dnl +_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl +_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl +dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_CHECK_SHELL_FEATURES])dnl +m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl +m4_require([_LT_CMD_RELOAD])dnl +m4_require([_LT_CHECK_MAGIC_METHOD])dnl +m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl +m4_require([_LT_CMD_OLD_ARCHIVE])dnl +m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl +m4_require([_LT_WITH_SYSROOT])dnl +m4_require([_LT_CMD_TRUNCATE])dnl + +_LT_CONFIG_LIBTOOL_INIT([ +# See if we are running on zsh, and set the options that allow our +# commands through without removal of \ escapes INIT. +if test -n "\${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST +fi +]) +if test -n "${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST +fi + +_LT_CHECK_OBJDIR + +m4_require([_LT_TAG_COMPILER])dnl + +case $host_os in +aix3*) + # AIX sometimes has problems with the GCC collect2 program. For some + # reason, if we set the COLLECT_NAMES environment variable, the problems + # vanish in a puff of smoke. + if test set != "${COLLECT_NAMES+set}"; then + COLLECT_NAMES= + export COLLECT_NAMES + fi + ;; +esac + +# Global variables: +ofile=libtool +can_build_shared=yes + +# All known linkers require a '.a' archive for static linking (except MSVC, +# which needs '.lib'). +libext=a + +with_gnu_ld=$lt_cv_prog_gnu_ld + +old_CC=$CC +old_CFLAGS=$CFLAGS + +# Set sane defaults for various variables +test -z "$CC" && CC=cc +test -z "$LTCC" && LTCC=$CC +test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS +test -z "$LD" && LD=ld +test -z "$ac_objext" && ac_objext=o + +_LT_CC_BASENAME([$compiler]) + +# Only perform the check for file, if the check method requires it +test -z "$MAGIC_CMD" && MAGIC_CMD=file +case $deplibs_check_method in +file_magic*) + if test "$file_magic_cmd" = '$MAGIC_CMD'; then + _LT_PATH_MAGIC + fi + ;; +esac + +# Use C for the default configuration in the libtool script +LT_SUPPORTED_TAG([CC]) +_LT_LANG_C_CONFIG +_LT_LANG_DEFAULT_CONFIG +_LT_CONFIG_COMMANDS +])# _LT_SETUP + + +# _LT_PREPARE_SED_QUOTE_VARS +# -------------------------- +# Define a few sed substitution that help us do robust quoting. +m4_defun([_LT_PREPARE_SED_QUOTE_VARS], +[# Backslashify metacharacters that are still active within +# double-quoted strings. +sed_quote_subst='s/\([["`$\\]]\)/\\\1/g' + +# Same as above, but do not quote variable references. +double_quote_subst='s/\([["`\\]]\)/\\\1/g' + +# Sed substitution to delay expansion of an escaped shell variable in a +# double_quote_subst'ed string. +delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' + +# Sed substitution to delay expansion of an escaped single quote. +delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' + +# Sed substitution to avoid accidental globbing in evaled expressions +no_glob_subst='s/\*/\\\*/g' +]) + +# _LT_PROG_LTMAIN +# --------------- +# Note that this code is called both from 'configure', and 'config.status' +# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably, +# 'config.status' has no value for ac_aux_dir unless we are using Automake, +# so we pass a copy along to make sure it has a sensible value anyway. +m4_defun([_LT_PROG_LTMAIN], +[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl +_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir']) +ltmain=$ac_aux_dir/ltmain.sh +])# _LT_PROG_LTMAIN + + +## ------------------------------------- ## +## Accumulate code for creating libtool. ## +## ------------------------------------- ## + +# So that we can recreate a full libtool script including additional +# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS +# in macros and then make a single call at the end using the 'libtool' +# label. + + +# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS]) +# ---------------------------------------- +# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later. +m4_define([_LT_CONFIG_LIBTOOL_INIT], +[m4_ifval([$1], + [m4_append([_LT_OUTPUT_LIBTOOL_INIT], + [$1 +])])]) + +# Initialize. +m4_define([_LT_OUTPUT_LIBTOOL_INIT]) + + +# _LT_CONFIG_LIBTOOL([COMMANDS]) +# ------------------------------ +# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later. +m4_define([_LT_CONFIG_LIBTOOL], +[m4_ifval([$1], + [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS], + [$1 +])])]) + +# Initialize. +m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS]) + + +# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS]) +# ----------------------------------------------------- +m4_defun([_LT_CONFIG_SAVE_COMMANDS], +[_LT_CONFIG_LIBTOOL([$1]) +_LT_CONFIG_LIBTOOL_INIT([$2]) +]) + + +# _LT_FORMAT_COMMENT([COMMENT]) +# ----------------------------- +# Add leading comment marks to the start of each line, and a trailing +# full-stop to the whole comment if one is not present already. +m4_define([_LT_FORMAT_COMMENT], +[m4_ifval([$1], [ +m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])], + [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.]) +)]) + + + +## ------------------------ ## +## FIXME: Eliminate VARNAME ## +## ------------------------ ## + + +# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?]) +# ------------------------------------------------------------------- +# CONFIGNAME is the name given to the value in the libtool script. +# VARNAME is the (base) name used in the configure script. +# VALUE may be 0, 1 or 2 for a computed quote escaped value based on +# VARNAME. Any other value will be used directly. +m4_define([_LT_DECL], +[lt_if_append_uniq([lt_decl_varnames], [$2], [, ], + [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name], + [m4_ifval([$1], [$1], [$2])]) + lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3]) + m4_ifval([$4], + [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])]) + lt_dict_add_subkey([lt_decl_dict], [$2], + [tagged?], [m4_ifval([$5], [yes], [no])])]) +]) + + +# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION]) +# -------------------------------------------------------- +m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])]) + + +# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...]) +# ------------------------------------------------ +m4_define([lt_decl_tag_varnames], +[_lt_decl_filter([tagged?], [yes], $@)]) + + +# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..]) +# --------------------------------------------------------- +m4_define([_lt_decl_filter], +[m4_case([$#], + [0], [m4_fatal([$0: too few arguments: $#])], + [1], [m4_fatal([$0: too few arguments: $#: $1])], + [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)], + [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)], + [lt_dict_filter([lt_decl_dict], $@)])[]dnl +]) + + +# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...]) +# -------------------------------------------------- +m4_define([lt_decl_quote_varnames], +[_lt_decl_filter([value], [1], $@)]) + + +# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...]) +# --------------------------------------------------- +m4_define([lt_decl_dquote_varnames], +[_lt_decl_filter([value], [2], $@)]) + + +# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...]) +# --------------------------------------------------- +m4_define([lt_decl_varnames_tagged], +[m4_assert([$# <= 2])dnl +_$0(m4_quote(m4_default([$1], [[, ]])), + m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]), + m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))]) +m4_define([_lt_decl_varnames_tagged], +[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])]) + + +# lt_decl_all_varnames([SEPARATOR], [VARNAME1...]) +# ------------------------------------------------ +m4_define([lt_decl_all_varnames], +[_$0(m4_quote(m4_default([$1], [[, ]])), + m4_if([$2], [], + m4_quote(lt_decl_varnames), + m4_quote(m4_shift($@))))[]dnl +]) +m4_define([_lt_decl_all_varnames], +[lt_join($@, lt_decl_varnames_tagged([$1], + lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl +]) + + +# _LT_CONFIG_STATUS_DECLARE([VARNAME]) +# ------------------------------------ +# Quote a variable value, and forward it to 'config.status' so that its +# declaration there will have the same value as in 'configure'. VARNAME +# must have a single quote delimited value for this to work. +m4_define([_LT_CONFIG_STATUS_DECLARE], +[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`']) + + +# _LT_CONFIG_STATUS_DECLARATIONS +# ------------------------------ +# We delimit libtool config variables with single quotes, so when +# we write them to config.status, we have to be sure to quote all +# embedded single quotes properly. In configure, this macro expands +# each variable declared with _LT_DECL (and _LT_TAGDECL) into: +# +# ='`$ECHO "$" | $SED "$delay_single_quote_subst"`' +m4_defun([_LT_CONFIG_STATUS_DECLARATIONS], +[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames), + [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])]) + + +# _LT_LIBTOOL_TAGS +# ---------------- +# Output comment and list of tags supported by the script +m4_defun([_LT_LIBTOOL_TAGS], +[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl +available_tags='_LT_TAGS'dnl +]) + + +# _LT_LIBTOOL_DECLARE(VARNAME, [TAG]) +# ----------------------------------- +# Extract the dictionary values for VARNAME (optionally with TAG) and +# expand to a commented shell variable setting: +# +# # Some comment about what VAR is for. +# visible_name=$lt_internal_name +m4_define([_LT_LIBTOOL_DECLARE], +[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], + [description])))[]dnl +m4_pushdef([_libtool_name], + m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl +m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])), + [0], [_libtool_name=[$]$1], + [1], [_libtool_name=$lt_[]$1], + [2], [_libtool_name=$lt_[]$1], + [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl +m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl +]) + + +# _LT_LIBTOOL_CONFIG_VARS +# ----------------------- +# Produce commented declarations of non-tagged libtool config variables +# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool' +# script. Tagged libtool config variables (even for the LIBTOOL CONFIG +# section) are produced by _LT_LIBTOOL_TAG_VARS. +m4_defun([_LT_LIBTOOL_CONFIG_VARS], +[m4_foreach([_lt_var], + m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)), + [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])]) + + +# _LT_LIBTOOL_TAG_VARS(TAG) +# ------------------------- +m4_define([_LT_LIBTOOL_TAG_VARS], +[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames), + [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])]) + + +# _LT_TAGVAR(VARNAME, [TAGNAME]) +# ------------------------------ +m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])]) + + +# _LT_CONFIG_COMMANDS +# ------------------- +# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of +# variables for single and double quote escaping we saved from calls +# to _LT_DECL, we can put quote escaped variables declarations +# into 'config.status', and then the shell code to quote escape them in +# for loops in 'config.status'. Finally, any additional code accumulated +# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded. +m4_defun([_LT_CONFIG_COMMANDS], +[AC_PROVIDE_IFELSE([LT_OUTPUT], + dnl If the libtool generation code has been placed in $CONFIG_LT, + dnl instead of duplicating it all over again into config.status, + dnl then we will have config.status run $CONFIG_LT later, so it + dnl needs to know what name is stored there: + [AC_CONFIG_COMMANDS([libtool], + [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])], + dnl If the libtool generation code is destined for config.status, + dnl expand the accumulated commands and init code now: + [AC_CONFIG_COMMANDS([libtool], + [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])]) +])#_LT_CONFIG_COMMANDS + + +# Initialize. +m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT], +[ + +# The HP-UX ksh and POSIX shell print the target directory to stdout +# if CDPATH is set. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +sed_quote_subst='$sed_quote_subst' +double_quote_subst='$double_quote_subst' +delay_variable_subst='$delay_variable_subst' +_LT_CONFIG_STATUS_DECLARATIONS +LTCC='$LTCC' +LTCFLAGS='$LTCFLAGS' +compiler='$compiler_DEFAULT' + +# A function that is used when there is no print builtin or printf. +func_fallback_echo () +{ + eval 'cat <<_LTECHO_EOF +\$[]1 +_LTECHO_EOF' +} + +# Quote evaled strings. +for var in lt_decl_all_varnames([[ \ +]], lt_decl_quote_varnames); do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[[\\\\\\\`\\"\\\$]]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +# Double-quote double-evaled strings. +for var in lt_decl_all_varnames([[ \ +]], lt_decl_dquote_varnames); do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[[\\\\\\\`\\"\\\$]]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +_LT_OUTPUT_LIBTOOL_INIT +]) + +# _LT_GENERATED_FILE_INIT(FILE, [COMMENT]) +# ------------------------------------ +# Generate a child script FILE with all initialization necessary to +# reuse the environment learned by the parent script, and make the +# file executable. If COMMENT is supplied, it is inserted after the +# '#!' sequence but before initialization text begins. After this +# macro, additional text can be appended to FILE to form the body of +# the child script. The macro ends with non-zero status if the +# file could not be fully written (such as if the disk is full). +m4_ifdef([AS_INIT_GENERATED], +[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])], +[m4_defun([_LT_GENERATED_FILE_INIT], +[m4_require([AS_PREPARE])]dnl +[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl +[lt_write_fail=0 +cat >$1 <<_ASEOF || lt_write_fail=1 +#! $SHELL +# Generated by $as_me. +$2 +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$1 <<\_ASEOF || lt_write_fail=1 +AS_SHELL_SANITIZE +_AS_PREPARE +exec AS_MESSAGE_FD>&1 +_ASEOF +test 0 = "$lt_write_fail" && chmod +x $1[]dnl +m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT + +# LT_OUTPUT +# --------- +# This macro allows early generation of the libtool script (before +# AC_OUTPUT is called), incase it is used in configure for compilation +# tests. +AC_DEFUN([LT_OUTPUT], +[: ${CONFIG_LT=./config.lt} +AC_MSG_NOTICE([creating $CONFIG_LT]) +_LT_GENERATED_FILE_INIT(["$CONFIG_LT"], +[# Run this file to recreate a libtool stub with the current configuration.]) + +cat >>"$CONFIG_LT" <<\_LTEOF +lt_cl_silent=false +exec AS_MESSAGE_LOG_FD>>config.log +{ + echo + AS_BOX([Running $as_me.]) +} >&AS_MESSAGE_LOG_FD + +lt_cl_help="\ +'$as_me' creates a local libtool stub from the current configuration, +for use in further configure time tests before the real libtool is +generated. + +Usage: $[0] [[OPTIONS]] + + -h, --help print this help, then exit + -V, --version print version number, then exit + -q, --quiet do not print progress messages + -d, --debug don't remove temporary files + +Report bugs to ." + +lt_cl_version="\ +m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl +m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION]) +configured by $[0], generated by m4_PACKAGE_STRING. + +Copyright (C) 2011 Free Software Foundation, Inc. +This config.lt script is free software; the Free Software Foundation +gives unlimited permision to copy, distribute and modify it." + +while test 0 != $[#] +do + case $[1] in + --version | --v* | -V ) + echo "$lt_cl_version"; exit 0 ;; + --help | --h* | -h ) + echo "$lt_cl_help"; exit 0 ;; + --debug | --d* | -d ) + debug=: ;; + --quiet | --q* | --silent | --s* | -q ) + lt_cl_silent=: ;; + + -*) AC_MSG_ERROR([unrecognized option: $[1] +Try '$[0] --help' for more information.]) ;; + + *) AC_MSG_ERROR([unrecognized argument: $[1] +Try '$[0] --help' for more information.]) ;; + esac + shift +done + +if $lt_cl_silent; then + exec AS_MESSAGE_FD>/dev/null +fi +_LTEOF + +cat >>"$CONFIG_LT" <<_LTEOF +_LT_OUTPUT_LIBTOOL_COMMANDS_INIT +_LTEOF + +cat >>"$CONFIG_LT" <<\_LTEOF +AC_MSG_NOTICE([creating $ofile]) +_LT_OUTPUT_LIBTOOL_COMMANDS +AS_EXIT(0) +_LTEOF +chmod +x "$CONFIG_LT" + +# configure is writing to config.log, but config.lt does its own redirection, +# appending to config.log, which fails on DOS, as config.log is still kept +# open by configure. Here we exec the FD to /dev/null, effectively closing +# config.log, so it can be properly (re)opened and appended to by config.lt. +lt_cl_success=: +test yes = "$silent" && + lt_config_lt_args="$lt_config_lt_args --quiet" +exec AS_MESSAGE_LOG_FD>/dev/null +$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false +exec AS_MESSAGE_LOG_FD>>config.log +$lt_cl_success || AS_EXIT(1) +])# LT_OUTPUT + + +# _LT_CONFIG(TAG) +# --------------- +# If TAG is the built-in tag, create an initial libtool script with a +# default configuration from the untagged config vars. Otherwise add code +# to config.status for appending the configuration named by TAG from the +# matching tagged config vars. +m4_defun([_LT_CONFIG], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +_LT_CONFIG_SAVE_COMMANDS([ + m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl + m4_if(_LT_TAG, [C], [ + # See if we are running on zsh, and set the options that allow our + # commands through without removal of \ escapes. + if test -n "${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST + fi + + cfgfile=${ofile}T + trap "$RM \"$cfgfile\"; exit 1" 1 2 15 + $RM "$cfgfile" + + cat <<_LT_EOF >> "$cfgfile" +#! $SHELL +# Generated automatically by $as_me ($PACKAGE) $VERSION +# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# NOTE: Changes made to this file will be lost: look at ltmain.sh. + +# Provide generalized library-building support services. +# Written by Gordon Matzigkeit, 1996 + +_LT_COPYING +_LT_LIBTOOL_TAGS + +# Configured defaults for sys_lib_dlsearch_path munging. +: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"} + +# ### BEGIN LIBTOOL CONFIG +_LT_LIBTOOL_CONFIG_VARS +_LT_LIBTOOL_TAG_VARS +# ### END LIBTOOL CONFIG + +_LT_EOF + + cat <<'_LT_EOF' >> "$cfgfile" + +# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE + +_LT_PREPARE_MUNGE_PATH_LIST +_LT_PREPARE_CC_BASENAME + +# ### END FUNCTIONS SHARED WITH CONFIGURE + +_LT_EOF + + case $host_os in + aix3*) + cat <<\_LT_EOF >> "$cfgfile" +# AIX sometimes has problems with the GCC collect2 program. For some +# reason, if we set the COLLECT_NAMES environment variable, the problems +# vanish in a puff of smoke. +if test set != "${COLLECT_NAMES+set}"; then + COLLECT_NAMES= + export COLLECT_NAMES +fi +_LT_EOF + ;; + esac + + _LT_PROG_LTMAIN + + # We use sed instead of cat because bash on DJGPP gets confused if + # if finds mixed CR/LF and LF-only lines. Since sed operates in + # text mode, it properly converts lines to CR/LF. This bash problem + # is reportedly fixed, but why not run on old versions too? + sed '$q' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + mv -f "$cfgfile" "$ofile" || + (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") + chmod +x "$ofile" +], +[cat <<_LT_EOF >> "$ofile" + +dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded +dnl in a comment (ie after a #). +# ### BEGIN LIBTOOL TAG CONFIG: $1 +_LT_LIBTOOL_TAG_VARS(_LT_TAG) +# ### END LIBTOOL TAG CONFIG: $1 +_LT_EOF +])dnl /m4_if +], +[m4_if([$1], [], [ + PACKAGE='$PACKAGE' + VERSION='$VERSION' + RM='$RM' + ofile='$ofile'], []) +])dnl /_LT_CONFIG_SAVE_COMMANDS +])# _LT_CONFIG + + +# LT_SUPPORTED_TAG(TAG) +# --------------------- +# Trace this macro to discover what tags are supported by the libtool +# --tag option, using: +# autoconf --trace 'LT_SUPPORTED_TAG:$1' +AC_DEFUN([LT_SUPPORTED_TAG], []) + + +# C support is built-in for now +m4_define([_LT_LANG_C_enabled], []) +m4_define([_LT_TAGS], []) + + +# LT_LANG(LANG) +# ------------- +# Enable libtool support for the given language if not already enabled. +AC_DEFUN([LT_LANG], +[AC_BEFORE([$0], [LT_OUTPUT])dnl +m4_case([$1], + [C], [_LT_LANG(C)], + [C++], [_LT_LANG(CXX)], + [Go], [_LT_LANG(GO)], + [Java], [_LT_LANG(GCJ)], + [Fortran 77], [_LT_LANG(F77)], + [Fortran], [_LT_LANG(FC)], + [Windows Resource], [_LT_LANG(RC)], + [m4_ifdef([_LT_LANG_]$1[_CONFIG], + [_LT_LANG($1)], + [m4_fatal([$0: unsupported language: "$1"])])])dnl +])# LT_LANG + + +# _LT_LANG(LANGNAME) +# ------------------ +m4_defun([_LT_LANG], +[m4_ifdef([_LT_LANG_]$1[_enabled], [], + [LT_SUPPORTED_TAG([$1])dnl + m4_append([_LT_TAGS], [$1 ])dnl + m4_define([_LT_LANG_]$1[_enabled], [])dnl + _LT_LANG_$1_CONFIG($1)])dnl +])# _LT_LANG + + +m4_ifndef([AC_PROG_GO], [ +############################################################ +# NOTE: This macro has been submitted for inclusion into # +# GNU Autoconf as AC_PROG_GO. When it is available in # +# a released version of Autoconf we should remove this # +# macro and use it instead. # +############################################################ +m4_defun([AC_PROG_GO], +[AC_LANG_PUSH(Go)dnl +AC_ARG_VAR([GOC], [Go compiler command])dnl +AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl +_AC_ARG_VAR_LDFLAGS()dnl +AC_CHECK_TOOL(GOC, gccgo) +if test -z "$GOC"; then + if test -n "$ac_tool_prefix"; then + AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo]) + fi +fi +if test -z "$GOC"; then + AC_CHECK_PROG(GOC, gccgo, gccgo, false) +fi +])#m4_defun +])#m4_ifndef + + +# _LT_LANG_DEFAULT_CONFIG +# ----------------------- +m4_defun([_LT_LANG_DEFAULT_CONFIG], +[AC_PROVIDE_IFELSE([AC_PROG_CXX], + [LT_LANG(CXX)], + [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])]) + +AC_PROVIDE_IFELSE([AC_PROG_F77], + [LT_LANG(F77)], + [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])]) + +AC_PROVIDE_IFELSE([AC_PROG_FC], + [LT_LANG(FC)], + [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])]) + +dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal +dnl pulling things in needlessly. +AC_PROVIDE_IFELSE([AC_PROG_GCJ], + [LT_LANG(GCJ)], + [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], + [LT_LANG(GCJ)], + [AC_PROVIDE_IFELSE([LT_PROG_GCJ], + [LT_LANG(GCJ)], + [m4_ifdef([AC_PROG_GCJ], + [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])]) + m4_ifdef([A][M_PROG_GCJ], + [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])]) + m4_ifdef([LT_PROG_GCJ], + [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])]) + +AC_PROVIDE_IFELSE([AC_PROG_GO], + [LT_LANG(GO)], + [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])]) + +AC_PROVIDE_IFELSE([LT_PROG_RC], + [LT_LANG(RC)], + [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])]) +])# _LT_LANG_DEFAULT_CONFIG + +# Obsolete macros: +AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)]) +AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)]) +AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)]) +AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)]) +AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_CXX], []) +dnl AC_DEFUN([AC_LIBTOOL_F77], []) +dnl AC_DEFUN([AC_LIBTOOL_FC], []) +dnl AC_DEFUN([AC_LIBTOOL_GCJ], []) +dnl AC_DEFUN([AC_LIBTOOL_RC], []) + + +# _LT_TAG_COMPILER +# ---------------- +m4_defun([_LT_TAG_COMPILER], +[AC_REQUIRE([AC_PROG_CC])dnl + +_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl +_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl +_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl +_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC +])# _LT_TAG_COMPILER + + +# _LT_COMPILER_BOILERPLATE +# ------------------------ +# Check for compiler boilerplate output or warnings with +# the simple compiler test code. +m4_defun([_LT_COMPILER_BOILERPLATE], +[m4_require([_LT_DECL_SED])dnl +ac_outfile=conftest.$ac_objext +echo "$lt_simple_compile_test_code" >conftest.$ac_ext +eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_compiler_boilerplate=`cat conftest.err` +$RM conftest* +])# _LT_COMPILER_BOILERPLATE + + +# _LT_LINKER_BOILERPLATE +# ---------------------- +# Check for linker boilerplate output or warnings with +# the simple link test code. +m4_defun([_LT_LINKER_BOILERPLATE], +[m4_require([_LT_DECL_SED])dnl +ac_outfile=conftest.$ac_objext +echo "$lt_simple_link_test_code" >conftest.$ac_ext +eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_linker_boilerplate=`cat conftest.err` +$RM -r conftest* +])# _LT_LINKER_BOILERPLATE + +# _LT_REQUIRED_DARWIN_CHECKS +# ------------------------- +m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[ + case $host_os in + rhapsody* | darwin*) + AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:]) + AC_CHECK_TOOL([NMEDIT], [nmedit], [:]) + AC_CHECK_TOOL([LIPO], [lipo], [:]) + AC_CHECK_TOOL([OTOOL], [otool], [:]) + AC_CHECK_TOOL([OTOOL64], [otool64], [:]) + _LT_DECL([], [DSYMUTIL], [1], + [Tool to manipulate archived DWARF debug symbol files on Mac OS X]) + _LT_DECL([], [NMEDIT], [1], + [Tool to change global to local symbols on Mac OS X]) + _LT_DECL([], [LIPO], [1], + [Tool to manipulate fat objects and archives on Mac OS X]) + _LT_DECL([], [OTOOL], [1], + [ldd/readelf like tool for Mach-O binaries on Mac OS X]) + _LT_DECL([], [OTOOL64], [1], + [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4]) + + AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod], + [lt_cv_apple_cc_single_mod=no + if test -z "$LT_MULTI_MODULE"; then + # By default we will add the -single_module flag. You can override + # by either setting the environment variable LT_MULTI_MODULE + # non-empty at configure time, or by adding -multi_module to the + # link flags. + rm -rf libconftest.dylib* + echo "int foo(void){return 1;}" > conftest.c + echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ +-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ + -dynamiclib -Wl,-single_module conftest.c 2>conftest.err + _lt_result=$? + # If there is a non-empty error log, and "single_module" + # appears in it, assume the flag caused a linker warning + if test -s conftest.err && $GREP single_module conftest.err; then + cat conftest.err >&AS_MESSAGE_LOG_FD + # Otherwise, if the output was created with a 0 exit code from + # the compiler, it worked. + elif test -f libconftest.dylib && test 0 = "$_lt_result"; then + lt_cv_apple_cc_single_mod=yes + else + cat conftest.err >&AS_MESSAGE_LOG_FD + fi + rm -rf libconftest.dylib* + rm -f conftest.* + fi]) + + AC_CACHE_CHECK([for -exported_symbols_list linker flag], + [lt_cv_ld_exported_symbols_list], + [lt_cv_ld_exported_symbols_list=no + save_LDFLAGS=$LDFLAGS + echo "_main" > conftest.sym + LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" + AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], + [lt_cv_ld_exported_symbols_list=yes], + [lt_cv_ld_exported_symbols_list=no]) + LDFLAGS=$save_LDFLAGS + ]) + + AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load], + [lt_cv_ld_force_load=no + cat > conftest.c << _LT_EOF +int forced_loaded() { return 2;} +_LT_EOF + echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD + echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD + $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD + echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD + $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD + cat > conftest.c << _LT_EOF +int main() { return 0;} +_LT_EOF + echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err + _lt_result=$? + if test -s conftest.err && $GREP force_load conftest.err; then + cat conftest.err >&AS_MESSAGE_LOG_FD + elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then + lt_cv_ld_force_load=yes + else + cat conftest.err >&AS_MESSAGE_LOG_FD + fi + rm -f conftest.err libconftest.a conftest conftest.c + rm -rf conftest.dSYM + ]) + case $host_os in + rhapsody* | darwin1.[[012]]) + _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;; + darwin1.*) + _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;; + darwin*) # darwin 5.x on + # if running on 10.5 or later, the deployment target defaults + # to the OS version, if on x86, and 10.4, the deployment + # target defaults to 10.4. Don't you love it? + case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in + 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*) + _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;; + 10.[[012]][[,.]]*) + _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;; + 10.*) + _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;; + esac + ;; + esac + if test yes = "$lt_cv_apple_cc_single_mod"; then + _lt_dar_single_mod='$single_module' + fi + if test yes = "$lt_cv_ld_exported_symbols_list"; then + _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym' + else + _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib' + fi + if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then + _lt_dsymutil='~$DSYMUTIL $lib || :' + else + _lt_dsymutil= + fi + ;; + esac +]) + + +# _LT_DARWIN_LINKER_FEATURES([TAG]) +# --------------------------------- +# Checks for linker and compiler features on darwin +m4_defun([_LT_DARWIN_LINKER_FEATURES], +[ + m4_require([_LT_REQUIRED_DARWIN_CHECKS]) + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_automatic, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported + if test yes = "$lt_cv_ld_force_load"; then + _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' + m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes], + [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes]) + else + _LT_TAGVAR(whole_archive_flag_spec, $1)='' + fi + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined + case $cc_basename in + ifort*|nagfor*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; + esac + if test yes = "$_lt_dar_can_shared"; then + output_verbose_link_cmd=func_echo_all + _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil" + _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil" + _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil" + _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil" + m4_if([$1], [CXX], +[ if test yes != "$lt_cv_apple_cc_single_mod"; then + _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil" + _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil" + fi +],[]) + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi +]) + +# _LT_SYS_MODULE_PATH_AIX([TAGNAME]) +# ---------------------------------- +# Links a minimal program and checks the executable +# for the system default hardcoded library path. In most cases, +# this is /usr/lib:/lib, but when the MPI compilers are used +# the location of the communication and MPI libs are included too. +# If we don't find anything, use the default library path according +# to the aix ld manual. +# Store the results from the different compilers for each TAGNAME. +# Allow to override them for all tags through lt_cv_aix_libpath. +m4_defun([_LT_SYS_MODULE_PATH_AIX], +[m4_require([_LT_DECL_SED])dnl +if test set = "${lt_cv_aix_libpath+set}"; then + aix_libpath=$lt_cv_aix_libpath +else + AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])], + [AC_LINK_IFELSE([AC_LANG_PROGRAM],[ + lt_aix_libpath_sed='[ + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\([^ ]*\) *$/\1/ + p + } + }]' + _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` + # Check for a 64-bit object if we didn't find anything. + if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then + _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` + fi],[]) + if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then + _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib + fi + ]) + aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1]) +fi +])# _LT_SYS_MODULE_PATH_AIX + + +# _LT_SHELL_INIT(ARG) +# ------------------- +m4_define([_LT_SHELL_INIT], +[m4_divert_text([M4SH-INIT], [$1 +])])# _LT_SHELL_INIT + + + +# _LT_PROG_ECHO_BACKSLASH +# ----------------------- +# Find how we can fake an echo command that does not interpret backslash. +# In particular, with Autoconf 2.60 or later we add some code to the start +# of the generated configure script that will find a shell with a builtin +# printf (that we can use as an echo command). +m4_defun([_LT_PROG_ECHO_BACKSLASH], +[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO + +AC_MSG_CHECKING([how to print strings]) +# Test print first, because it will be a builtin if present. +if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \ + test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='print -r --' +elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='printf %s\n' +else + # Use this function as a fallback that always works. + func_fallback_echo () + { + eval 'cat <<_LTECHO_EOF +$[]1 +_LTECHO_EOF' + } + ECHO='func_fallback_echo' +fi + +# func_echo_all arg... +# Invoke $ECHO with all args, space-separated. +func_echo_all () +{ + $ECHO "$*" +} + +case $ECHO in + printf*) AC_MSG_RESULT([printf]) ;; + print*) AC_MSG_RESULT([print -r]) ;; + *) AC_MSG_RESULT([cat]) ;; +esac + +m4_ifdef([_AS_DETECT_SUGGESTED], +[_AS_DETECT_SUGGESTED([ + test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || ( + ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' + ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO + ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO + PATH=/empty FPATH=/empty; export PATH FPATH + test "X`printf %s $ECHO`" = "X$ECHO" \ + || test "X`print -r -- $ECHO`" = "X$ECHO" )])]) + +_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts]) +_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes]) +])# _LT_PROG_ECHO_BACKSLASH + + +# _LT_WITH_SYSROOT +# ---------------- +AC_DEFUN([_LT_WITH_SYSROOT], +[AC_MSG_CHECKING([for sysroot]) +AC_ARG_WITH([sysroot], +[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], + [Search for dependent libraries within DIR (or the compiler's sysroot + if not specified).])], +[], [with_sysroot=no]) + +dnl lt_sysroot will always be passed unquoted. We quote it here +dnl in case the user passed a directory name. +lt_sysroot= +case $with_sysroot in #( + yes) + if test yes = "$GCC"; then + lt_sysroot=`$CC --print-sysroot 2>/dev/null` + fi + ;; #( + /*) + lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"` + ;; #( + no|'') + ;; #( + *) + AC_MSG_RESULT([$with_sysroot]) + AC_MSG_ERROR([The sysroot must be an absolute path.]) + ;; +esac + + AC_MSG_RESULT([${lt_sysroot:-no}]) +_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl +[dependent libraries, and where our libraries should be installed.])]) + +# _LT_ENABLE_LOCK +# --------------- +m4_defun([_LT_ENABLE_LOCK], +[AC_ARG_ENABLE([libtool-lock], + [AS_HELP_STRING([--disable-libtool-lock], + [avoid locking (might break parallel builds)])]) +test no = "$enable_libtool_lock" || enable_libtool_lock=yes + +# Some flags need to be propagated to the compiler or linker for good +# libtool support. +case $host in +ia64-*-hpux*) + # Find out what ABI is being produced by ac_compile, and set mode + # options accordingly. + echo 'int i;' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + case `/usr/bin/file conftest.$ac_objext` in + *ELF-32*) + HPUX_IA64_MODE=32 + ;; + *ELF-64*) + HPUX_IA64_MODE=64 + ;; + esac + fi + rm -rf conftest* + ;; +*-*-irix6*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. + echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + if test yes = "$lt_cv_prog_gnu_ld"; then + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -melf32bsmip" + ;; + *N32*) + LD="${LD-ld} -melf32bmipn32" + ;; + *64-bit*) + LD="${LD-ld} -melf64bmip" + ;; + esac + else + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -32" + ;; + *N32*) + LD="${LD-ld} -n32" + ;; + *64-bit*) + LD="${LD-ld} -64" + ;; + esac + fi + fi + rm -rf conftest* + ;; + +mips64*-*linux*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. + echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + emul=elf + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + emul="${emul}32" + ;; + *64-bit*) + emul="${emul}64" + ;; + esac + case `/usr/bin/file conftest.$ac_objext` in + *MSB*) + emul="${emul}btsmip" + ;; + *LSB*) + emul="${emul}ltsmip" + ;; + esac + case `/usr/bin/file conftest.$ac_objext` in + *N32*) + emul="${emul}n32" + ;; + esac + LD="${LD-ld} -m $emul" + fi + rm -rf conftest* + ;; + +x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ +s390*-*linux*|s390*-*tpf*|sparc*-*linux*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. Note that the listed cases only cover the + # situations where additional linker options are needed (such as when + # doing 32-bit compilation for a host where ld defaults to 64-bit, or + # vice versa); the common cases where no linker options are needed do + # not appear in the list. + echo 'int i;' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + case `/usr/bin/file conftest.o` in + *32-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_i386_fbsd" + ;; + x86_64-*linux*) + case `/usr/bin/file conftest.o` in + *x86-64*) + LD="${LD-ld} -m elf32_x86_64" + ;; + *) + LD="${LD-ld} -m elf_i386" + ;; + esac + ;; + powerpc64le-*linux*) + LD="${LD-ld} -m elf32lppclinux" + ;; + powerpc64-*linux*) + LD="${LD-ld} -m elf32ppclinux" + ;; + s390x-*linux*) + LD="${LD-ld} -m elf_s390" + ;; + sparc64-*linux*) + LD="${LD-ld} -m elf32_sparc" + ;; + esac + ;; + *64-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_x86_64_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_x86_64" + ;; + powerpcle-*linux*) + LD="${LD-ld} -m elf64lppc" + ;; + powerpc-*linux*) + LD="${LD-ld} -m elf64ppc" + ;; + s390*-*linux*|s390*-*tpf*) + LD="${LD-ld} -m elf64_s390" + ;; + sparc*-*linux*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; + +*-*-sco3.2v5*) + # On SCO OpenServer 5, we need -belf to get full-featured binaries. + SAVE_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -belf" + AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, + [AC_LANG_PUSH(C) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) + AC_LANG_POP]) + if test yes != "$lt_cv_cc_needs_belf"; then + # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf + CFLAGS=$SAVE_CFLAGS + fi + ;; +*-*solaris*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. + echo 'int i;' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + case `/usr/bin/file conftest.o` in + *64-bit*) + case $lt_cv_prog_gnu_ld in + yes*) + case $host in + i?86-*-solaris*|x86_64-*-solaris*) + LD="${LD-ld} -m elf_x86_64" + ;; + sparc*-*-solaris*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + # GNU ld 2.21 introduced _sol2 emulations. Use them if available. + if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then + LD=${LD-ld}_sol2 + fi + ;; + *) + if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then + LD="${LD-ld} -64" + fi + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; +esac + +need_locks=$enable_libtool_lock +])# _LT_ENABLE_LOCK + + +# _LT_PROG_AR +# ----------- +m4_defun([_LT_PROG_AR], +[AC_CHECK_TOOLS(AR, [ar], false) +: ${AR=ar} +: ${AR_FLAGS=cru} +_LT_DECL([], [AR], [1], [The archiver]) +_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive]) + +AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file], + [lt_cv_ar_at_file=no + AC_COMPILE_IFELSE([AC_LANG_PROGRAM], + [echo conftest.$ac_objext > conftest.lst + lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD' + AC_TRY_EVAL([lt_ar_try]) + if test 0 -eq "$ac_status"; then + # Ensure the archiver fails upon bogus file names. + rm -f conftest.$ac_objext libconftest.a + AC_TRY_EVAL([lt_ar_try]) + if test 0 -ne "$ac_status"; then + lt_cv_ar_at_file=@ + fi + fi + rm -f conftest.* libconftest.a + ]) + ]) + +if test no = "$lt_cv_ar_at_file"; then + archiver_list_spec= +else + archiver_list_spec=$lt_cv_ar_at_file +fi +_LT_DECL([], [archiver_list_spec], [1], + [How to feed a file listing to the archiver]) +])# _LT_PROG_AR + + +# _LT_CMD_OLD_ARCHIVE +# ------------------- +m4_defun([_LT_CMD_OLD_ARCHIVE], +[_LT_PROG_AR + +AC_CHECK_TOOL(STRIP, strip, :) +test -z "$STRIP" && STRIP=: +_LT_DECL([], [STRIP], [1], [A symbol stripping program]) + +AC_CHECK_TOOL(RANLIB, ranlib, :) +test -z "$RANLIB" && RANLIB=: +_LT_DECL([], [RANLIB], [1], + [Commands used to install an old-style archive]) + +# Determine commands to create old-style static archives. +old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' +old_postinstall_cmds='chmod 644 $oldlib' +old_postuninstall_cmds= + +if test -n "$RANLIB"; then + case $host_os in + bitrig* | openbsd*) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib" + ;; + *) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib" + ;; + esac + old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib" +fi + +case $host_os in + darwin*) + lock_old_archive_extraction=yes ;; + *) + lock_old_archive_extraction=no ;; +esac +_LT_DECL([], [old_postinstall_cmds], [2]) +_LT_DECL([], [old_postuninstall_cmds], [2]) +_LT_TAGDECL([], [old_archive_cmds], [2], + [Commands used to build an old-style archive]) +_LT_DECL([], [lock_old_archive_extraction], [0], + [Whether to use a lock for old archive extraction]) +])# _LT_CMD_OLD_ARCHIVE + + +# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, +# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) +# ---------------------------------------------------------------- +# Check whether the given compiler option works +AC_DEFUN([_LT_COMPILER_OPTION], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_SED])dnl +AC_CACHE_CHECK([$1], [$2], + [$2=no + m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$3" ## exclude from sc_useless_quotes_in_assignment + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&AS_MESSAGE_LOG_FD + echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + $2=yes + fi + fi + $RM conftest* +]) + +if test yes = "[$]$2"; then + m4_if([$5], , :, [$5]) +else + m4_if([$6], , :, [$6]) +fi +])# _LT_COMPILER_OPTION + +# Old name: +AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], []) + + +# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, +# [ACTION-SUCCESS], [ACTION-FAILURE]) +# ---------------------------------------------------- +# Check whether the given linker option works +AC_DEFUN([_LT_LINKER_OPTION], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_SED])dnl +AC_CACHE_CHECK([$1], [$2], + [$2=no + save_LDFLAGS=$LDFLAGS + LDFLAGS="$LDFLAGS $3" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&AS_MESSAGE_LOG_FD + $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + $2=yes + fi + else + $2=yes + fi + fi + $RM -r conftest* + LDFLAGS=$save_LDFLAGS +]) + +if test yes = "[$]$2"; then + m4_if([$4], , :, [$4]) +else + m4_if([$5], , :, [$5]) +fi +])# _LT_LINKER_OPTION + +# Old name: +AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], []) + + +# LT_CMD_MAX_LEN +#--------------- +AC_DEFUN([LT_CMD_MAX_LEN], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +# find the maximum length of command line arguments +AC_MSG_CHECKING([the maximum length of command line arguments]) +AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl + i=0 + teststring=ABCD + + case $build_os in + msdosdjgpp*) + # On DJGPP, this test can blow up pretty badly due to problems in libc + # (any single argument exceeding 2000 bytes causes a buffer overrun + # during glob expansion). Even if it were fixed, the result of this + # check would be larger than it should be. + lt_cv_sys_max_cmd_len=12288; # 12K is about right + ;; + + gnu*) + # Under GNU Hurd, this test is not required because there is + # no limit to the length of command line arguments. + # Libtool will interpret -1 as no limit whatsoever + lt_cv_sys_max_cmd_len=-1; + ;; + + cygwin* | mingw* | cegcc*) + # On Win9x/ME, this test blows up -- it succeeds, but takes + # about 5 minutes as the teststring grows exponentially. + # Worse, since 9x/ME are not pre-emptively multitasking, + # you end up with a "frozen" computer, even though with patience + # the test eventually succeeds (with a max line length of 256k). + # Instead, let's just punt: use the minimum linelength reported by + # all of the supported platforms: 8192 (on NT/2K/XP). + lt_cv_sys_max_cmd_len=8192; + ;; + + mint*) + # On MiNT this can take a long time and run out of memory. + lt_cv_sys_max_cmd_len=8192; + ;; + + amigaos*) + # On AmigaOS with pdksh, this test takes hours, literally. + # So we just punt and use a minimum line length of 8192. + lt_cv_sys_max_cmd_len=8192; + ;; + + bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*) + # This has been around since 386BSD, at least. Likely further. + if test -x /sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` + elif test -x /usr/sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` + else + lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs + fi + # And add a safety zone + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + ;; + + interix*) + # We know the value 262144 and hardcode it with a safety zone (like BSD) + lt_cv_sys_max_cmd_len=196608 + ;; + + os2*) + # The test takes a long time on OS/2. + lt_cv_sys_max_cmd_len=8192 + ;; + + osf*) + # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure + # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not + # nice to cause kernel panics so lets avoid the loop below. + # First set a reasonable default. + lt_cv_sys_max_cmd_len=16384 + # + if test -x /sbin/sysconfig; then + case `/sbin/sysconfig -q proc exec_disable_arg_limit` in + *1*) lt_cv_sys_max_cmd_len=-1 ;; + esac + fi + ;; + sco3.2v5*) + lt_cv_sys_max_cmd_len=102400 + ;; + sysv5* | sco5v6* | sysv4.2uw2*) + kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` + if test -n "$kargmax"; then + lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'` + else + lt_cv_sys_max_cmd_len=32768 + fi + ;; + *) + lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` + if test -n "$lt_cv_sys_max_cmd_len" && \ + test undefined != "$lt_cv_sys_max_cmd_len"; then + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + else + # Make teststring a little bigger before we do anything with it. + # a 1K string should be a reasonable start. + for i in 1 2 3 4 5 6 7 8; do + teststring=$teststring$teststring + done + SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} + # If test is not a shell built-in, we'll probably end up computing a + # maximum length that is only half of the actual maximum length, but + # we can't tell. + while { test X`env echo "$teststring$teststring" 2>/dev/null` \ + = "X$teststring$teststring"; } >/dev/null 2>&1 && + test 17 != "$i" # 1/2 MB should be enough + do + i=`expr $i + 1` + teststring=$teststring$teststring + done + # Only check the string length outside the loop. + lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` + teststring= + # Add a significant safety factor because C++ compilers can tack on + # massive amounts of additional arguments before passing them to the + # linker. It appears as though 1/2 is a usable value. + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + fi + ;; + esac +]) +if test -n "$lt_cv_sys_max_cmd_len"; then + AC_MSG_RESULT($lt_cv_sys_max_cmd_len) +else + AC_MSG_RESULT(none) +fi +max_cmd_len=$lt_cv_sys_max_cmd_len +_LT_DECL([], [max_cmd_len], [0], + [What is the maximum length of a command?]) +])# LT_CMD_MAX_LEN + +# Old name: +AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], []) + + +# _LT_HEADER_DLFCN +# ---------------- +m4_defun([_LT_HEADER_DLFCN], +[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl +])# _LT_HEADER_DLFCN + + +# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, +# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) +# ---------------------------------------------------------------- +m4_defun([_LT_TRY_DLOPEN_SELF], +[m4_require([_LT_HEADER_DLFCN])dnl +if test yes = "$cross_compiling"; then : + [$4] +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +[#line $LINENO "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include +#endif + +#include + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +/* When -fvisibility=hidden is used, assume the code has been annotated + correspondingly for the symbols needed. */ +#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) +int fnord () __attribute__((visibility("default"))); +#endif + +int fnord () { return 42; } +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else + { + if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + else puts (dlerror ()); + } + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +}] +_LT_EOF + if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then + (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) $1 ;; + x$lt_dlneed_uscore) $2 ;; + x$lt_dlunknown|x*) $3 ;; + esac + else : + # compilation failed + $3 + fi +fi +rm -fr conftest* +])# _LT_TRY_DLOPEN_SELF + + +# LT_SYS_DLOPEN_SELF +# ------------------ +AC_DEFUN([LT_SYS_DLOPEN_SELF], +[m4_require([_LT_HEADER_DLFCN])dnl +if test yes != "$enable_dlopen"; then + enable_dlopen=unknown + enable_dlopen_self=unknown + enable_dlopen_self_static=unknown +else + lt_cv_dlopen=no + lt_cv_dlopen_libs= + + case $host_os in + beos*) + lt_cv_dlopen=load_add_on + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ;; + + mingw* | pw32* | cegcc*) + lt_cv_dlopen=LoadLibrary + lt_cv_dlopen_libs= + ;; + + cygwin*) + lt_cv_dlopen=dlopen + lt_cv_dlopen_libs= + ;; + + darwin*) + # if libdl is installed we need to link against it + AC_CHECK_LIB([dl], [dlopen], + [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[ + lt_cv_dlopen=dyld + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ]) + ;; + + tpf*) + # Don't try to run any link tests for TPF. We know it's impossible + # because TPF is a cross-compiler, and we know how we open DSOs. + lt_cv_dlopen=dlopen + lt_cv_dlopen_libs= + lt_cv_dlopen_self=no + ;; + + *) + AC_CHECK_FUNC([shl_load], + [lt_cv_dlopen=shl_load], + [AC_CHECK_LIB([dld], [shl_load], + [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld], + [AC_CHECK_FUNC([dlopen], + [lt_cv_dlopen=dlopen], + [AC_CHECK_LIB([dl], [dlopen], + [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl], + [AC_CHECK_LIB([svld], [dlopen], + [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld], + [AC_CHECK_LIB([dld], [dld_link], + [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld]) + ]) + ]) + ]) + ]) + ]) + ;; + esac + + if test no = "$lt_cv_dlopen"; then + enable_dlopen=no + else + enable_dlopen=yes + fi + + case $lt_cv_dlopen in + dlopen) + save_CPPFLAGS=$CPPFLAGS + test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" + + save_LDFLAGS=$LDFLAGS + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" + + save_LIBS=$LIBS + LIBS="$lt_cv_dlopen_libs $LIBS" + + AC_CACHE_CHECK([whether a program can dlopen itself], + lt_cv_dlopen_self, [dnl + _LT_TRY_DLOPEN_SELF( + lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, + lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) + ]) + + if test yes = "$lt_cv_dlopen_self"; then + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" + AC_CACHE_CHECK([whether a statically linked program can dlopen itself], + lt_cv_dlopen_self_static, [dnl + _LT_TRY_DLOPEN_SELF( + lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, + lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) + ]) + fi + + CPPFLAGS=$save_CPPFLAGS + LDFLAGS=$save_LDFLAGS + LIBS=$save_LIBS + ;; + esac + + case $lt_cv_dlopen_self in + yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; + *) enable_dlopen_self=unknown ;; + esac + + case $lt_cv_dlopen_self_static in + yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; + *) enable_dlopen_self_static=unknown ;; + esac +fi +_LT_DECL([dlopen_support], [enable_dlopen], [0], + [Whether dlopen is supported]) +_LT_DECL([dlopen_self], [enable_dlopen_self], [0], + [Whether dlopen of programs is supported]) +_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0], + [Whether dlopen of statically linked programs is supported]) +])# LT_SYS_DLOPEN_SELF + +# Old name: +AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], []) + + +# _LT_COMPILER_C_O([TAGNAME]) +# --------------------------- +# Check to see if options -c and -o are simultaneously supported by compiler. +# This macro does not hard code the compiler like AC_PROG_CC_C_O. +m4_defun([_LT_COMPILER_C_O], +[m4_require([_LT_DECL_SED])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_TAG_COMPILER])dnl +AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], + [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)], + [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&AS_MESSAGE_LOG_FD + echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes + fi + fi + chmod u+w . 2>&AS_MESSAGE_LOG_FD + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* +]) +_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1], + [Does compiler simultaneously support -c and -o options?]) +])# _LT_COMPILER_C_O + + +# _LT_COMPILER_FILE_LOCKS([TAGNAME]) +# ---------------------------------- +# Check to see if we can do hard links to lock some files if needed +m4_defun([_LT_COMPILER_FILE_LOCKS], +[m4_require([_LT_ENABLE_LOCK])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +_LT_COMPILER_C_O([$1]) + +hard_links=nottested +if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then + # do not overwrite the value of need_locks provided by the user + AC_MSG_CHECKING([if we can lock with hard links]) + hard_links=yes + $RM conftest* + ln conftest.a conftest.b 2>/dev/null && hard_links=no + touch conftest.a + ln conftest.a conftest.b 2>&5 || hard_links=no + ln conftest.a conftest.b 2>/dev/null && hard_links=no + AC_MSG_RESULT([$hard_links]) + if test no = "$hard_links"; then + AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe]) + need_locks=warn + fi +else + need_locks=no +fi +_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?]) +])# _LT_COMPILER_FILE_LOCKS + + +# _LT_CHECK_OBJDIR +# ---------------- +m4_defun([_LT_CHECK_OBJDIR], +[AC_CACHE_CHECK([for objdir], [lt_cv_objdir], +[rm -f .libs 2>/dev/null +mkdir .libs 2>/dev/null +if test -d .libs; then + lt_cv_objdir=.libs +else + # MS-DOS does not allow filenames that begin with a dot. + lt_cv_objdir=_libs +fi +rmdir .libs 2>/dev/null]) +objdir=$lt_cv_objdir +_LT_DECL([], [objdir], [0], + [The name of the directory that contains temporary libtool files])dnl +m4_pattern_allow([LT_OBJDIR])dnl +AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/", + [Define to the sub-directory where libtool stores uninstalled libraries.]) +])# _LT_CHECK_OBJDIR + + +# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME]) +# -------------------------------------- +# Check hardcoding attributes. +m4_defun([_LT_LINKER_HARDCODE_LIBPATH], +[AC_MSG_CHECKING([how to hardcode library paths into programs]) +_LT_TAGVAR(hardcode_action, $1)= +if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" || + test -n "$_LT_TAGVAR(runpath_var, $1)" || + test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then + + # We can hardcode non-existent directories. + if test no != "$_LT_TAGVAR(hardcode_direct, $1)" && + # If the only mechanism to avoid hardcoding is shlibpath_var, we + # have to relink, otherwise we might link with an installed library + # when we should be linking with a yet-to-be-installed one + ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" && + test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then + # Linking always hardcodes the temporary library directory. + _LT_TAGVAR(hardcode_action, $1)=relink + else + # We can link without hardcoding, and we can hardcode nonexisting dirs. + _LT_TAGVAR(hardcode_action, $1)=immediate + fi +else + # We cannot hardcode anything, or else we can only hardcode existing + # directories. + _LT_TAGVAR(hardcode_action, $1)=unsupported +fi +AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)]) + +if test relink = "$_LT_TAGVAR(hardcode_action, $1)" || + test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then + # Fast installation is not supported + enable_fast_install=no +elif test yes = "$shlibpath_overrides_runpath" || + test no = "$enable_shared"; then + # Fast installation is not necessary + enable_fast_install=needless +fi +_LT_TAGDECL([], [hardcode_action], [0], + [How to hardcode a shared library path into an executable]) +])# _LT_LINKER_HARDCODE_LIBPATH + + +# _LT_CMD_STRIPLIB +# ---------------- +m4_defun([_LT_CMD_STRIPLIB], +[m4_require([_LT_DECL_EGREP]) +striplib= +old_striplib= +AC_MSG_CHECKING([whether stripping libraries is possible]) +if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then + test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" + test -z "$striplib" && striplib="$STRIP --strip-unneeded" + AC_MSG_RESULT([yes]) +else +# FIXME - insert some real tests, host_os isn't really good enough + case $host_os in + darwin*) + if test -n "$STRIP"; then + striplib="$STRIP -x" + old_striplib="$STRIP -S" + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + ;; + *) + AC_MSG_RESULT([no]) + ;; + esac +fi +_LT_DECL([], [old_striplib], [1], [Commands to strip libraries]) +_LT_DECL([], [striplib], [1]) +])# _LT_CMD_STRIPLIB + + +# _LT_PREPARE_MUNGE_PATH_LIST +# --------------------------- +# Make sure func_munge_path_list() is defined correctly. +m4_defun([_LT_PREPARE_MUNGE_PATH_LIST], +[[# func_munge_path_list VARIABLE PATH +# ----------------------------------- +# VARIABLE is name of variable containing _space_ separated list of +# directories to be munged by the contents of PATH, which is string +# having a format: +# "DIR[:DIR]:" +# string "DIR[ DIR]" will be prepended to VARIABLE +# ":DIR[:DIR]" +# string "DIR[ DIR]" will be appended to VARIABLE +# "DIRP[:DIRP]::[DIRA:]DIRA" +# string "DIRP[ DIRP]" will be prepended to VARIABLE and string +# "DIRA[ DIRA]" will be appended to VARIABLE +# "DIR[:DIR]" +# VARIABLE will be replaced by "DIR[ DIR]" +func_munge_path_list () +{ + case x@S|@2 in + x) + ;; + *:) + eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\" + ;; + x:*) + eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\" + ;; + *::*) + eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\" + eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\" + ;; + *) + eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\" + ;; + esac +} +]])# _LT_PREPARE_PATH_LIST + + +# _LT_SYS_DYNAMIC_LINKER([TAG]) +# ----------------------------- +# PORTME Fill in your ld.so characteristics +m4_defun([_LT_SYS_DYNAMIC_LINKER], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_OBJDUMP])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_CHECK_SHELL_FEATURES])dnl +m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl +AC_MSG_CHECKING([dynamic linker characteristics]) +m4_if([$1], + [], [ +if test yes = "$GCC"; then + case $host_os in + darwin*) lt_awk_arg='/^libraries:/,/LR/' ;; + *) lt_awk_arg='/^libraries:/' ;; + esac + case $host_os in + mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;; + *) lt_sed_strip_eq='s|=/|/|g' ;; + esac + lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` + case $lt_search_path_spec in + *\;*) + # if the path contains ";" then we assume it to be the separator + # otherwise default to the standard path separator (i.e. ":") - it is + # assumed that no part of a normal pathname contains ";" but that should + # okay in the real world where ";" in dirpaths is itself problematic. + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` + ;; + *) + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` + ;; + esac + # Ok, now we have the path, separated by spaces, we can step through it + # and add multilib dir if necessary... + lt_tmp_lt_search_path_spec= + lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` + # ...but if some path component already ends with the multilib dir we assume + # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer). + case "$lt_multi_os_dir; $lt_search_path_spec " in + "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*) + lt_multi_os_dir= + ;; + esac + for lt_sys_path in $lt_search_path_spec; do + if test -d "$lt_sys_path$lt_multi_os_dir"; then + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir" + elif test -n "$lt_multi_os_dir"; then + test -d "$lt_sys_path" && \ + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" + fi + done + lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' +BEGIN {RS = " "; FS = "/|\n";} { + lt_foo = ""; + lt_count = 0; + for (lt_i = NF; lt_i > 0; lt_i--) { + if ($lt_i != "" && $lt_i != ".") { + if ($lt_i == "..") { + lt_count++; + } else { + if (lt_count == 0) { + lt_foo = "/" $lt_i lt_foo; + } else { + lt_count--; + } + } + } + } + if (lt_foo != "") { lt_freq[[lt_foo]]++; } + if (lt_freq[[lt_foo]] == 1) { print lt_foo; } +}'` + # AWK program above erroneously prepends '/' to C:/dos/paths + # for these hosts. + case $host_os in + mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ + $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;; + esac + sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` +else + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" +fi]) +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=.so +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +AC_ARG_VAR([LT_SYS_LIBRARY_PATH], +[User-defined run-time library search path.]) + +case $host_os in +aix3*) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='$libname$release$shared_ext$major' + ;; + +aix[[4-9]]*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test ia64 = "$host_cpu"; then + # AIX 5 supports IA64 + library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line '#! .'. This would cause the generated library to + # depend on '.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[[01]] | aix4.[[01]].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # Using Import Files as archive members, it is possible to support + # filename-based versioning of shared library archives on AIX. While + # this would work for both with and without runtime linking, it will + # prevent static linking of such archives. So we do filename-based + # shared library versioning with .so extension only, which is used + # when both runtime linking and shared linking is enabled. + # Unfortunately, runtime linking may impact performance, so we do + # not want this to be the default eventually. Also, we use the + # versioned .so libs for executables only if there is the -brtl + # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only. + # To allow for filename-based versioning support, we need to create + # libNAME.so.V as an archive file, containing: + # *) an Import File, referring to the versioned filename of the + # archive as well as the shared archive member, telling the + # bitwidth (32 or 64) of that shared object, and providing the + # list of exported symbols of that shared object, eventually + # decorated with the 'weak' keyword + # *) the shared object with the F_LOADONLY flag set, to really avoid + # it being seen by the linker. + # At run time we better use the real file rather than another symlink, + # but for link time we create the symlink libNAME.so -> libNAME.so.V + + case $with_aix_soname,$aix_use_runtimelinking in + # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + aix,yes) # traditional libtool + dynamic_linker='AIX unversionable lib.so' + # If using run time linking (on AIX 4.2 or later) use lib.so + # instead of lib.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + ;; + aix,no) # traditional AIX only + dynamic_linker='AIX lib.a[(]lib.so.V[)]' + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='$libname$release.a $libname.a' + soname_spec='$libname$release$shared_ext$major' + ;; + svr4,*) # full svr4 only + dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]" + library_names_spec='$libname$release$shared_ext$major $libname$shared_ext' + # We do not specify a path in Import Files, so LIBPATH fires. + shlibpath_overrides_runpath=yes + ;; + *,yes) # both, prefer svr4 + dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]" + library_names_spec='$libname$release$shared_ext$major $libname$shared_ext' + # unpreferred sharedlib libNAME.a needs extra handling + postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"' + postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"' + # We do not specify a path in Import Files, so LIBPATH fires. + shlibpath_overrides_runpath=yes + ;; + *,no) # both, prefer aix + dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]" + library_names_spec='$libname$release.a $libname.a' + soname_spec='$libname$release$shared_ext$major' + # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling + postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)' + postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"' + ;; + esac + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='$libname$shared_ext' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[[45]]*) + version_type=linux # correct to gnu/linux during the next big refactor + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=.dll + need_version=no + need_lib_prefix=no + + case $GCC,$cc_basename in + yes,*) + # gcc + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \$file`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' +m4_if([$1], [],[ + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"]) + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' + ;; + esac + dynamic_linker='Win32 ld.exe' + ;; + + *,cl*) + # Native MSVC + libname_spec='$name' + soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' + library_names_spec='$libname.dll.lib' + + case $build_os in + mingw*) + sys_lib_search_path_spec= + lt_save_ifs=$IFS + IFS=';' + for lt_path in $LIB + do + IFS=$lt_save_ifs + # Let DOS variable expansion print the short 8.3 style file name. + lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"` + sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path" + done + IFS=$lt_save_ifs + # Convert to MSYS style. + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'` + ;; + cygwin*) + # Convert to unix form, then to dos form, then back to unix form + # but this time dos style (no spaces!) so that the unix form looks + # like /cygdrive/c/PROGRA~1:/cygdr... + sys_lib_search_path_spec=`cygpath --path --unix "$LIB"` + sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null` + sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + ;; + *) + sys_lib_search_path_spec=$LIB + if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then + # It is most probably a Windows format PATH. + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` + else + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + fi + # FIXME: find the short name or the path components, as spaces are + # common. (e.g. "Program Files" -> "PROGRA~1") + ;; + esac + + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \$file`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + dynamic_linker='Win32 link.exe' + ;; + + *) + # Assume MSVC wrapper + library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib' + dynamic_linker='Win32 ld.exe' + ;; + esac + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$major$shared_ext $libname$shared_ext' + soname_spec='$libname$release$major$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' +m4_if([$1], [],[ + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd* | dragonfly*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[[23]].*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2.*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[[01]]* | freebsdelf3.[[01]]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \ + freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +haiku*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + dynamic_linker="$host_os runtime_loader" + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LIBRARY_PATH + shlibpath_overrides_runpath=no + sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib' + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + if test 32 = "$HPUX_IA64_MODE"; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + sys_lib_dlsearch_path_spec=/usr/lib/hpux32 + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + sys_lib_dlsearch_path_spec=/usr/lib/hpux64 + fi + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555, ... + postinstall_cmds='chmod 555 $lib' + # or fails outright, so override atomically: + install_override_mode=555 + ;; + +interix[[3-9]]*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test yes = "$lt_cv_prog_gnu_ld"; then + version_type=linux # correct to gnu/linux during the next big refactor + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='$libname$release$shared_ext$major' + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff" + sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +linux*android*) + version_type=none # Android doesn't support versioned libraries. + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext' + soname_spec='$libname$release$shared_ext' + finish_cmds= + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + dynamic_linker='Android linker' + # Don't embed -rpath directories since the linker doesn't support them. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + ;; + +# This must be glibc/ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + + # Some binutils ld are patched to set DT_RUNPATH + AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath], + [lt_cv_shlibpath_overrides_runpath=no + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \ + LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\"" + AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], + [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null], + [lt_cv_shlibpath_overrides_runpath=yes])]) + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + ]) + shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Ideally, we could use ldconfig to report *all* directores which are + # searched for libraries, however this is still not possible. Aside from not + # being certain /sbin/ldconfig is available, command + # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64, + # even though it is searched at run-time. Try to do the best guess by + # appending ld.so.conf contents (and includes) to the search path. + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd* | bitrig*) + version_type=sunos + sys_lib_dlsearch_path_spec=/usr/lib + need_lib_prefix=no + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then + need_version=no + else + need_version=yes + fi + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +os2*) + libname_spec='$name' + version_type=windows + shrext_cmds=.dll + need_version=no + need_lib_prefix=no + # OS/2 can only load a DLL with a base name of 8 characters or less. + soname_spec='`test -n "$os2dllname" && libname="$os2dllname"; + v=$($ECHO $release$versuffix | tr -d .-); + n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _); + $ECHO $n$v`$shared_ext' + library_names_spec='${libname}_dll.$libext' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=BEGINLIBPATH + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + postinstall_cmds='base_file=`basename \$file`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='$libname$release$shared_ext$major' + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test yes = "$with_gnu_ld"; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec; then + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext' + soname_spec='$libname$shared_ext.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=sco + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test yes = "$with_gnu_ld"; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +AC_MSG_RESULT([$dynamic_linker]) +test no = "$dynamic_linker" && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test yes = "$GCC"; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then + sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec +fi + +if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then + sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec +fi + +# remember unaugmented sys_lib_dlsearch_path content for libtool script decls... +configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec + +# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code +func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH" + +# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool +configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH + +_LT_DECL([], [variables_saved_for_relink], [1], + [Variables whose values should be saved in libtool wrapper scripts and + restored at link time]) +_LT_DECL([], [need_lib_prefix], [0], + [Do we need the "lib" prefix for modules?]) +_LT_DECL([], [need_version], [0], [Do we need a version for libraries?]) +_LT_DECL([], [version_type], [0], [Library versioning type]) +_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable]) +_LT_DECL([], [shlibpath_var], [0],[Shared library path variable]) +_LT_DECL([], [shlibpath_overrides_runpath], [0], + [Is shlibpath searched before the hard-coded library search path?]) +_LT_DECL([], [libname_spec], [1], [Format of library name prefix]) +_LT_DECL([], [library_names_spec], [1], + [[List of archive names. First name is the real one, the rest are links. + The last name is the one that the linker finds with -lNAME]]) +_LT_DECL([], [soname_spec], [1], + [[The coded name of the library, if different from the real name]]) +_LT_DECL([], [install_override_mode], [1], + [Permission mode override for installation of shared libraries]) +_LT_DECL([], [postinstall_cmds], [2], + [Command to use after installation of a shared archive]) +_LT_DECL([], [postuninstall_cmds], [2], + [Command to use after uninstallation of a shared archive]) +_LT_DECL([], [finish_cmds], [2], + [Commands used to finish a libtool library installation in a directory]) +_LT_DECL([], [finish_eval], [1], + [[As "finish_cmds", except a single script fragment to be evaled but + not shown]]) +_LT_DECL([], [hardcode_into_libs], [0], + [Whether we should hardcode library paths into libraries]) +_LT_DECL([], [sys_lib_search_path_spec], [2], + [Compile-time system search path for libraries]) +_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2], + [Detected run-time system search path for libraries]) +_LT_DECL([], [configure_time_lt_sys_library_path], [2], + [Explicit LT_SYS_LIBRARY_PATH set during ./configure time]) +])# _LT_SYS_DYNAMIC_LINKER + + +# _LT_PATH_TOOL_PREFIX(TOOL) +# -------------------------- +# find a file program that can recognize shared library +AC_DEFUN([_LT_PATH_TOOL_PREFIX], +[m4_require([_LT_DECL_EGREP])dnl +AC_MSG_CHECKING([for $1]) +AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, +[case $MAGIC_CMD in +[[\\/*] | ?:[\\/]*]) + lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD=$MAGIC_CMD + lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR +dnl $ac_dummy forces splitting on constant user-supplied paths. +dnl POSIX.2 word splitting is done only on the output of word expansions, +dnl not every word. This closes a longstanding sh security hole. + ac_dummy="m4_if([$2], , $PATH, [$2])" + for ac_dir in $ac_dummy; do + IFS=$lt_save_ifs + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$1"; then + lt_cv_path_MAGIC_CMD=$ac_dir/"$1" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD=$lt_cv_path_MAGIC_CMD + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS=$lt_save_ifs + MAGIC_CMD=$lt_save_MAGIC_CMD + ;; +esac]) +MAGIC_CMD=$lt_cv_path_MAGIC_CMD +if test -n "$MAGIC_CMD"; then + AC_MSG_RESULT($MAGIC_CMD) +else + AC_MSG_RESULT(no) +fi +_LT_DECL([], [MAGIC_CMD], [0], + [Used to examine libraries when file_magic_cmd begins with "file"])dnl +])# _LT_PATH_TOOL_PREFIX + +# Old name: +AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], []) + + +# _LT_PATH_MAGIC +# -------------- +# find a file program that can recognize a shared library +m4_defun([_LT_PATH_MAGIC], +[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH) +if test -z "$lt_cv_path_MAGIC_CMD"; then + if test -n "$ac_tool_prefix"; then + _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH) + else + MAGIC_CMD=: + fi +fi +])# _LT_PATH_MAGIC + + +# LT_PATH_LD +# ---------- +# find the pathname to the GNU or non-GNU linker +AC_DEFUN([LT_PATH_LD], +[AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_PROG_ECHO_BACKSLASH])dnl + +AC_ARG_WITH([gnu-ld], + [AS_HELP_STRING([--with-gnu-ld], + [assume the C compiler uses GNU ld @<:@default=no@:>@])], + [test no = "$withval" || with_gnu_ld=yes], + [with_gnu_ld=no])dnl + +ac_prog=ld +if test yes = "$GCC"; then + # Check if gcc -print-prog-name=ld gives a path. + AC_MSG_CHECKING([for ld used by $CC]) + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return, which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [[\\/]]* | ?:[[\\/]]*) + re_direlt='/[[^/]][[^/]]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD=$ac_prog + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test yes = "$with_gnu_ld"; then + AC_MSG_CHECKING([for GNU ld]) +else + AC_MSG_CHECKING([for non-GNU ld]) +fi +AC_CACHE_VAL(lt_cv_path_LD, +[if test -z "$LD"; then + lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS=$lt_save_ifs + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD=$ac_dir/$ac_prog + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 &1 conftest.i +cat conftest.i conftest.i >conftest2.i +: ${lt_DD:=$DD} +AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd], +[if "$ac_path_lt_DD" bs=32 count=1 conftest.out 2>/dev/null; then + cmp -s conftest.i conftest.out \ + && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=: +fi]) +rm -f conftest.i conftest2.i conftest.out]) +])# _LT_PATH_DD + + +# _LT_CMD_TRUNCATE +# ---------------- +# find command to truncate a binary pipe +m4_defun([_LT_CMD_TRUNCATE], +[m4_require([_LT_PATH_DD]) +AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin], +[printf 0123456789abcdef0123456789abcdef >conftest.i +cat conftest.i conftest.i >conftest2.i +lt_cv_truncate_bin= +if "$ac_cv_path_lt_DD" bs=32 count=1 conftest.out 2>/dev/null; then + cmp -s conftest.i conftest.out \ + && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1" +fi +rm -f conftest.i conftest2.i conftest.out +test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"]) +_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1], + [Command to truncate a binary pipe]) +])# _LT_CMD_TRUNCATE + + +# _LT_CHECK_MAGIC_METHOD +# ---------------------- +# how to check for library dependencies +# -- PORTME fill in with the dynamic library characteristics +m4_defun([_LT_CHECK_MAGIC_METHOD], +[m4_require([_LT_DECL_EGREP]) +m4_require([_LT_DECL_OBJDUMP]) +AC_CACHE_CHECK([how to recognize dependent libraries], +lt_cv_deplibs_check_method, +[lt_cv_file_magic_cmd='$MAGIC_CMD' +lt_cv_file_magic_test_file= +lt_cv_deplibs_check_method='unknown' +# Need to set the preceding variable on all platforms that support +# interlibrary dependencies. +# 'none' -- dependencies not supported. +# 'unknown' -- same as none, but documents that we really don't know. +# 'pass_all' -- all dependencies passed with no checks. +# 'test_compile' -- check by making test program. +# 'file_magic [[regex]]' -- check by looking for files in library path +# that responds to the $file_magic_cmd with a given extended regex. +# If you have 'file' or equivalent on your system and you're not sure +# whether 'pass_all' will *always* work, you probably want this one. + +case $host_os in +aix[[4-9]]*) + lt_cv_deplibs_check_method=pass_all + ;; + +beos*) + lt_cv_deplibs_check_method=pass_all + ;; + +bsdi[[45]]*) + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' + lt_cv_file_magic_cmd='/usr/bin/file -L' + lt_cv_file_magic_test_file=/shlib/libc.so + ;; + +cygwin*) + # func_win32_libid is a shell function defined in ltmain.sh + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + ;; + +mingw* | pw32*) + # Base MSYS/MinGW do not provide the 'file' command needed by + # func_win32_libid shell function, so use a weaker test based on 'objdump', + # unless we find 'file', for example because we are cross-compiling. + if ( file / ) >/dev/null 2>&1; then + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + else + # Keep this pattern in sync with the one in func_win32_libid. + lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)' + lt_cv_file_magic_cmd='$OBJDUMP -f' + fi + ;; + +cegcc*) + # use the weaker test based on 'objdump'. See mingw*. + lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + ;; + +darwin* | rhapsody*) + lt_cv_deplibs_check_method=pass_all + ;; + +freebsd* | dragonfly*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + case $host_cpu in + i*86 ) + # Not sure whether the presence of OpenBSD here was a mistake. + # Let's accept both of them until this is cleared up. + lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` + ;; + esac + else + lt_cv_deplibs_check_method=pass_all + fi + ;; + +haiku*) + lt_cv_deplibs_check_method=pass_all + ;; + +hpux10.20* | hpux11*) + lt_cv_file_magic_cmd=/usr/bin/file + case $host_cpu in + ia64*) + lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64' + lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so + ;; + hppa*64*) + [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]'] + lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl + ;; + *) + lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library' + lt_cv_file_magic_test_file=/usr/lib/libc.sl + ;; + esac + ;; + +interix[[3-9]]*) + # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$' + ;; + +irix5* | irix6* | nonstopux*) + case $LD in + *-32|*"-32 ") libmagic=32-bit;; + *-n32|*"-n32 ") libmagic=N32;; + *-64|*"-64 ") libmagic=64-bit;; + *) libmagic=never-match;; + esac + lt_cv_deplibs_check_method=pass_all + ;; + +# This must be glibc/ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + lt_cv_deplibs_check_method=pass_all + ;; + +netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' + fi + ;; + +newos6*) + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=/usr/lib/libnls.so + ;; + +*nto* | *qnx*) + lt_cv_deplibs_check_method=pass_all + ;; + +openbsd* | bitrig*) + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' + fi + ;; + +osf3* | osf4* | osf5*) + lt_cv_deplibs_check_method=pass_all + ;; + +rdos*) + lt_cv_deplibs_check_method=pass_all + ;; + +solaris*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv4 | sysv4.3*) + case $host_vendor in + motorola) + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` + ;; + ncr) + lt_cv_deplibs_check_method=pass_all + ;; + sequent) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' + ;; + sni) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" + lt_cv_file_magic_test_file=/lib/libc.so + ;; + siemens) + lt_cv_deplibs_check_method=pass_all + ;; + pc) + lt_cv_deplibs_check_method=pass_all + ;; + esac + ;; + +tpf*) + lt_cv_deplibs_check_method=pass_all + ;; +os2*) + lt_cv_deplibs_check_method=pass_all + ;; +esac +]) + +file_magic_glob= +want_nocaseglob=no +if test "$build" = "$host"; then + case $host_os in + mingw* | pw32*) + if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then + want_nocaseglob=yes + else + file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"` + fi + ;; + esac +fi + +file_magic_cmd=$lt_cv_file_magic_cmd +deplibs_check_method=$lt_cv_deplibs_check_method +test -z "$deplibs_check_method" && deplibs_check_method=unknown + +_LT_DECL([], [deplibs_check_method], [1], + [Method to check whether dependent libraries are shared objects]) +_LT_DECL([], [file_magic_cmd], [1], + [Command to use when deplibs_check_method = "file_magic"]) +_LT_DECL([], [file_magic_glob], [1], + [How to find potential files when deplibs_check_method = "file_magic"]) +_LT_DECL([], [want_nocaseglob], [1], + [Find potential files using nocaseglob when deplibs_check_method = "file_magic"]) +])# _LT_CHECK_MAGIC_METHOD + + +# LT_PATH_NM +# ---------- +# find the pathname to a BSD- or MS-compatible name lister +AC_DEFUN([LT_PATH_NM], +[AC_REQUIRE([AC_PROG_CC])dnl +AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM, +[if test -n "$NM"; then + # Let the user override the test. + lt_cv_path_NM=$NM +else + lt_nm_to_check=${ac_tool_prefix}nm + if test -n "$ac_tool_prefix" && test "$build" = "$host"; then + lt_nm_to_check="$lt_nm_to_check nm" + fi + for lt_tmp_nm in $lt_nm_to_check; do + lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR + for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do + IFS=$lt_save_ifs + test -z "$ac_dir" && ac_dir=. + tmp_nm=$ac_dir/$lt_tmp_nm + if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then + # Check to see if the nm accepts a BSD-compat flag. + # Adding the 'sed 1q' prevents false positives on HP-UX, which says: + # nm: unknown option "B" ignored + # Tru64's nm complains that /dev/null is an invalid object file + # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty + case $build_os in + mingw*) lt_bad_file=conftest.nm/nofile ;; + *) lt_bad_file=/dev/null ;; + esac + case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in + *$lt_bad_file* | *'Invalid file or object type'*) + lt_cv_path_NM="$tmp_nm -B" + break 2 + ;; + *) + case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in + */dev/null*) + lt_cv_path_NM="$tmp_nm -p" + break 2 + ;; + *) + lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but + continue # so that we can try to find one that supports BSD flags + ;; + esac + ;; + esac + fi + done + IFS=$lt_save_ifs + done + : ${lt_cv_path_NM=no} +fi]) +if test no != "$lt_cv_path_NM"; then + NM=$lt_cv_path_NM +else + # Didn't find any BSD compatible name lister, look for dumpbin. + if test -n "$DUMPBIN"; then : + # Let the user override the test. + else + AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :) + case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in + *COFF*) + DUMPBIN="$DUMPBIN -symbols -headers" + ;; + *) + DUMPBIN=: + ;; + esac + fi + AC_SUBST([DUMPBIN]) + if test : != "$DUMPBIN"; then + NM=$DUMPBIN + fi +fi +test -z "$NM" && NM=nm +AC_SUBST([NM]) +_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl + +AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface], + [lt_cv_nm_interface="BSD nm" + echo "int some_variable = 0;" > conftest.$ac_ext + (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD) + (eval "$ac_compile" 2>conftest.err) + cat conftest.err >&AS_MESSAGE_LOG_FD + (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD) + (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) + cat conftest.err >&AS_MESSAGE_LOG_FD + (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD) + cat conftest.out >&AS_MESSAGE_LOG_FD + if $GREP 'External.*some_variable' conftest.out > /dev/null; then + lt_cv_nm_interface="MS dumpbin" + fi + rm -f conftest*]) +])# LT_PATH_NM + +# Old names: +AU_ALIAS([AM_PROG_NM], [LT_PATH_NM]) +AU_ALIAS([AC_PROG_NM], [LT_PATH_NM]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AM_PROG_NM], []) +dnl AC_DEFUN([AC_PROG_NM], []) + +# _LT_CHECK_SHAREDLIB_FROM_LINKLIB +# -------------------------------- +# how to determine the name of the shared library +# associated with a specific link library. +# -- PORTME fill in with the dynamic library characteristics +m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB], +[m4_require([_LT_DECL_EGREP]) +m4_require([_LT_DECL_OBJDUMP]) +m4_require([_LT_DECL_DLLTOOL]) +AC_CACHE_CHECK([how to associate runtime and link libraries], +lt_cv_sharedlib_from_linklib_cmd, +[lt_cv_sharedlib_from_linklib_cmd='unknown' + +case $host_os in +cygwin* | mingw* | pw32* | cegcc*) + # two different shell functions defined in ltmain.sh; + # decide which one to use based on capabilities of $DLLTOOL + case `$DLLTOOL --help 2>&1` in + *--identify-strict*) + lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib + ;; + *) + lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback + ;; + esac + ;; +*) + # fallback: assume linklib IS sharedlib + lt_cv_sharedlib_from_linklib_cmd=$ECHO + ;; +esac +]) +sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd +test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO + +_LT_DECL([], [sharedlib_from_linklib_cmd], [1], + [Command to associate shared and link libraries]) +])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB + + +# _LT_PATH_MANIFEST_TOOL +# ---------------------- +# locate the manifest tool +m4_defun([_LT_PATH_MANIFEST_TOOL], +[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :) +test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt +AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool], + [lt_cv_path_mainfest_tool=no + echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD + $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out + cat conftest.err >&AS_MESSAGE_LOG_FD + if $GREP 'Manifest Tool' conftest.out > /dev/null; then + lt_cv_path_mainfest_tool=yes + fi + rm -f conftest*]) +if test yes != "$lt_cv_path_mainfest_tool"; then + MANIFEST_TOOL=: +fi +_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl +])# _LT_PATH_MANIFEST_TOOL + + +# _LT_DLL_DEF_P([FILE]) +# --------------------- +# True iff FILE is a Windows DLL '.def' file. +# Keep in sync with func_dll_def_p in the libtool script +AC_DEFUN([_LT_DLL_DEF_P], +[dnl + test DEF = "`$SED -n dnl + -e '\''s/^[[ ]]*//'\'' dnl Strip leading whitespace + -e '\''/^\(;.*\)*$/d'\'' dnl Delete empty lines and comments + -e '\''s/^\(EXPORTS\|LIBRARY\)\([[ ]].*\)*$/DEF/p'\'' dnl + -e q dnl Only consider the first "real" line + $1`" dnl +])# _LT_DLL_DEF_P + + +# LT_LIB_M +# -------- +# check for math library +AC_DEFUN([LT_LIB_M], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +LIBM= +case $host in +*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*) + # These system don't have libm, or don't need it + ;; +*-ncr-sysv4.3*) + AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw) + AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") + ;; +*) + AC_CHECK_LIB(m, cos, LIBM=-lm) + ;; +esac +AC_SUBST([LIBM]) +])# LT_LIB_M + +# Old name: +AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_CHECK_LIBM], []) + + +# _LT_COMPILER_NO_RTTI([TAGNAME]) +# ------------------------------- +m4_defun([_LT_COMPILER_NO_RTTI], +[m4_require([_LT_TAG_COMPILER])dnl + +_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= + +if test yes = "$GCC"; then + case $cc_basename in + nvcc*) + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;; + *) + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;; + esac + + _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], + lt_cv_prog_compiler_rtti_exceptions, + [-fno-rtti -fno-exceptions], [], + [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) +fi +_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1], + [Compiler flag to turn off builtin functions]) +])# _LT_COMPILER_NO_RTTI + + +# _LT_CMD_GLOBAL_SYMBOLS +# ---------------------- +m4_defun([_LT_CMD_GLOBAL_SYMBOLS], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_PROG_AWK])dnl +AC_REQUIRE([LT_PATH_NM])dnl +AC_REQUIRE([LT_PATH_LD])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_TAG_COMPILER])dnl + +# Check for command to grab the raw symbol name followed by C symbol from nm. +AC_MSG_CHECKING([command to parse $NM output from $compiler object]) +AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], +[ +# These are sane defaults that work on at least a few old systems. +# [They come from Ultrix. What could be older than Ultrix?!! ;)] + +# Character class describing NM global symbol codes. +symcode='[[BCDEGRST]]' + +# Regexp to match symbols that can be accessed directly from C. +sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' + +# Define system-specific variables. +case $host_os in +aix*) + symcode='[[BCDT]]' + ;; +cygwin* | mingw* | pw32* | cegcc*) + symcode='[[ABCDGISTW]]' + ;; +hpux*) + if test ia64 = "$host_cpu"; then + symcode='[[ABCDEGRST]]' + fi + ;; +irix* | nonstopux*) + symcode='[[BCDEGRST]]' + ;; +osf*) + symcode='[[BCDEGQRST]]' + ;; +solaris*) + symcode='[[BDRT]]' + ;; +sco3.2v5*) + symcode='[[DT]]' + ;; +sysv4.2uw2*) + symcode='[[DT]]' + ;; +sysv5* | sco5v6* | unixware* | OpenUNIX*) + symcode='[[ABDT]]' + ;; +sysv4) + symcode='[[DFNSTU]]' + ;; +esac + +# If we're using GNU nm, then use its standard symbol codes. +case `$NM -V 2>&1` in +*GNU* | *'with BFD'*) + symcode='[[ABCDGIRSTW]]' ;; +esac + +if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Gets list of data symbols to import. + lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'" + # Adjust the below global symbol transforms to fixup imported variables. + lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'" + lt_c_name_hook=" -e 's/^I .* \(.*\)$/ {\"\1\", (void *) 0},/p'" + lt_c_name_lib_hook="\ + -e 's/^I .* \(lib.*\)$/ {\"\1\", (void *) 0},/p'\ + -e 's/^I .* \(.*\)$/ {\"lib\1\", (void *) 0},/p'" +else + # Disable hooks by default. + lt_cv_sys_global_symbol_to_import= + lt_cdecl_hook= + lt_c_name_hook= + lt_c_name_lib_hook= +fi + +# Transform an extracted symbol line into a proper C declaration. +# Some systems (esp. on ia64) link data and code symbols differently, +# so use this general approach. +lt_cv_sys_global_symbol_to_cdecl="sed -n"\ +$lt_cdecl_hook\ +" -e 's/^T .* \(.*\)$/extern int \1();/p'"\ +" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'" + +# Transform an extracted symbol line into symbol name and symbol address +lt_cv_sys_global_symbol_to_c_name_address="sed -n"\ +$lt_c_name_hook\ +" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\ +" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/p'" + +# Transform an extracted symbol line into symbol name with lib prefix and +# symbol address. +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\ +$lt_c_name_lib_hook\ +" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\ +" -e 's/^$symcode$symcode* .* \(lib.*\)$/ {\"\1\", (void *) \&\1},/p'"\ +" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"lib\1\", (void *) \&\1},/p'" + +# Handle CRLF in mingw tool chain +opt_cr= +case $build_os in +mingw*) + opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp + ;; +esac + +# Try without a prefix underscore, then with it. +for ac_symprfx in "" "_"; do + + # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. + symxfrm="\\1 $ac_symprfx\\2 \\2" + + # Write the raw and C identifiers. + if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Fake it for dumpbin and say T for any non-static function, + # D for any global variable and I for any imported variable. + # Also find C++ and __fastcall symbols from MSVC++, + # which start with @ or ?. + lt_cv_sys_global_symbol_pipe="$AWK ['"\ +" {last_section=section; section=\$ 3};"\ +" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\ +" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ +" /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\ +" /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\ +" /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\ +" \$ 0!~/External *\|/{next};"\ +" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ +" {if(hide[section]) next};"\ +" {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\ +" {split(\$ 0,a,/\||\r/); split(a[2],s)};"\ +" s[1]~/^[@?]/{print f,s[1],s[1]; next};"\ +" s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\ +" ' prfx=^$ac_symprfx]" + else + lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" + fi + lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'" + + # Check to see that the pipe works correctly. + pipe_works=no + + rm -f conftest* + cat > conftest.$ac_ext <<_LT_EOF +#ifdef __cplusplus +extern "C" { +#endif +char nm_test_var; +void nm_test_func(void); +void nm_test_func(void){} +#ifdef __cplusplus +} +#endif +int main(){nm_test_var='a';nm_test_func();return(0);} +_LT_EOF + + if AC_TRY_EVAL(ac_compile); then + # Now try to grab the symbols. + nlist=conftest.nm + if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then + # Try sorting and uniquifying the output. + if sort "$nlist" | uniq > "$nlist"T; then + mv -f "$nlist"T "$nlist" + else + rm -f "$nlist"T + fi + + # Make sure that we snagged all the symbols we need. + if $GREP ' nm_test_var$' "$nlist" >/dev/null; then + if $GREP ' nm_test_func$' "$nlist" >/dev/null; then + cat <<_LT_EOF > conftest.$ac_ext +/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */ +#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE +/* DATA imports from DLLs on WIN32 can't be const, because runtime + relocations are performed -- see ld's documentation on pseudo-relocs. */ +# define LT@&t@_DLSYM_CONST +#elif defined __osf__ +/* This system does not cope well with relocations in const data. */ +# define LT@&t@_DLSYM_CONST +#else +# define LT@&t@_DLSYM_CONST const +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +_LT_EOF + # Now generate the symbol file. + eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' + + cat <<_LT_EOF >> conftest.$ac_ext + +/* The mapping between symbol names and symbols. */ +LT@&t@_DLSYM_CONST struct { + const char *name; + void *address; +} +lt__PROGRAM__LTX_preloaded_symbols[[]] = +{ + { "@PROGRAM@", (void *) 0 }, +_LT_EOF + $SED "s/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext + cat <<\_LT_EOF >> conftest.$ac_ext + {0, (void *) 0} +}; + +/* This works around a problem in FreeBSD linker */ +#ifdef FREEBSD_WORKAROUND +static const void *lt_preloaded_setup() { + return lt__PROGRAM__LTX_preloaded_symbols; +} +#endif + +#ifdef __cplusplus +} +#endif +_LT_EOF + # Now try linking the two files. + mv conftest.$ac_objext conftstm.$ac_objext + lt_globsym_save_LIBS=$LIBS + lt_globsym_save_CFLAGS=$CFLAGS + LIBS=conftstm.$ac_objext + CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" + if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then + pipe_works=yes + fi + LIBS=$lt_globsym_save_LIBS + CFLAGS=$lt_globsym_save_CFLAGS + else + echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD + fi + else + echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD + fi + else + echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD + fi + else + echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD + cat conftest.$ac_ext >&5 + fi + rm -rf conftest* conftst* + + # Do not use the global_symbol_pipe unless it works. + if test yes = "$pipe_works"; then + break + else + lt_cv_sys_global_symbol_pipe= + fi +done +]) +if test -z "$lt_cv_sys_global_symbol_pipe"; then + lt_cv_sys_global_symbol_to_cdecl= +fi +if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then + AC_MSG_RESULT(failed) +else + AC_MSG_RESULT(ok) +fi + +# Response file support. +if test "$lt_cv_nm_interface" = "MS dumpbin"; then + nm_file_list_spec='@' +elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then + nm_file_list_spec='@' +fi + +_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], + [Take the output of nm and produce a listing of raw symbols and C names]) +_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], + [Transform the output of nm in a proper C declaration]) +_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1], + [Transform the output of nm into a list of symbols to manually relocate]) +_LT_DECL([global_symbol_to_c_name_address], + [lt_cv_sys_global_symbol_to_c_name_address], [1], + [Transform the output of nm in a C name address pair]) +_LT_DECL([global_symbol_to_c_name_address_lib_prefix], + [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], + [Transform the output of nm in a C name address pair when lib prefix is needed]) +_LT_DECL([nm_interface], [lt_cv_nm_interface], [1], + [The name lister interface]) +_LT_DECL([], [nm_file_list_spec], [1], + [Specify filename containing input files for $NM]) +]) # _LT_CMD_GLOBAL_SYMBOLS + + +# _LT_COMPILER_PIC([TAGNAME]) +# --------------------------- +m4_defun([_LT_COMPILER_PIC], +[m4_require([_LT_TAG_COMPILER])dnl +_LT_TAGVAR(lt_prog_compiler_wl, $1)= +_LT_TAGVAR(lt_prog_compiler_pic, $1)= +_LT_TAGVAR(lt_prog_compiler_static, $1)= + +m4_if([$1], [CXX], [ + # C++ specific cases for pic, static, wl, etc. + if test yes = "$GXX"; then + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + fi + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the '-m68020' flag to GCC prevents building anything better, + # like '-m68040'. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + mingw* | cygwin* | os2* | pw32* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + case $host_os in + os2*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' + ;; + esac + ;; + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' + ;; + *djgpp*) + # DJGPP does not support shared libraries at all + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + ;; + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + _LT_TAGVAR(lt_prog_compiler_static, $1)= + ;; + interix[[3-9]]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic + fi + ;; + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + else + case $host_os in + aix[[4-9]]*) + # All AIX code is PIC. + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + else + _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' + fi + ;; + chorus*) + case $cc_basename in + cxch68*) + # Green Hills C++ Compiler + # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" + ;; + esac + ;; + mingw* | cygwin* | os2* | pw32* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + ;; + dgux*) + case $cc_basename in + ec++*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + ;; + ghcx*) + # Green Hills C++ Compiler + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + ;; + *) + ;; + esac + ;; + freebsd* | dragonfly*) + # FreeBSD uses GNU C++ + ;; + hpux9* | hpux10* | hpux11*) + case $cc_basename in + CC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' + if test ia64 != "$host_cpu"; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' + fi + ;; + aCC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' + ;; + esac + ;; + *) + ;; + esac + ;; + interix*) + # This is c89, which is MS Visual C++ (no shared libs) + # Anyone wants to do a port? + ;; + irix5* | irix6* | nonstopux*) + case $cc_basename in + CC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + # CC pic flag -KPIC is the default. + ;; + *) + ;; + esac + ;; + linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + case $cc_basename in + KCC*) + # KAI C++ Compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + ecpc* ) + # old Intel C++ for x86_64, which still supported -KPIC. + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + icpc* ) + # Intel C++, used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + cxx*) + # Compaq C++ + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*) + # IBM XL 8.0, 9.0 on PPC and BlueGene + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + ;; + esac + ;; + esac + ;; + lynxos*) + ;; + m88k*) + ;; + mvs*) + case $cc_basename in + cxx*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' + ;; + *) + ;; + esac + ;; + netbsd*) + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' + ;; + RCC*) + # Rational C++ 2.4.1 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + ;; + cxx*) + # Digital/Compaq C++ + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + *) + ;; + esac + ;; + psos*) + ;; + solaris*) + case $cc_basename in + CC* | sunCC*) + # Sun C++ 4.2, 5.x and Centerline C++ + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + ;; + gcx*) + # Green Hills C++ Compiler + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + ;; + *) + ;; + esac + ;; + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + lcc*) + # Lucid + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + ;; + *) + ;; + esac + ;; + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + case $cc_basename in + CC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + esac + ;; + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + ;; + *) + ;; + esac + ;; + vxworks*) + ;; + *) + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + ;; + esac + fi +], +[ + if test yes = "$GCC"; then + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + fi + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the '-m68020' flag to GCC prevents building anything better, + # like '-m68040'. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + case $host_os in + os2*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' + ;; + esac + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' + ;; + + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + _LT_TAGVAR(lt_prog_compiler_static, $1)= + ;; + + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + # +Z the default + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + ;; + + interix[[3-9]]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + + msdosdjgpp*) + # Just because we use GCC doesn't mean we suddenly get shared libraries + # on systems that don't support them. + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + enable_shared=no + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic + fi + ;; + + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + + case $cc_basename in + nvcc*) # Cuda Compiler Driver 2.2 + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker ' + if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)" + fi + ;; + esac + else + # PORTME Check for flag to pass linker flags through the system compiler. + case $host_os in + aix*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + else + _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' + fi + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' + case $cc_basename in + nagfor*) + # NAG Fortran compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + esac + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + case $host_os in + os2*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' + ;; + esac + ;; + + hpux9* | hpux10* | hpux11*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but + # not for PA HP-UX. + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' + ;; + esac + # Is there a better lt_prog_compiler_static that works with the bundled CC? + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' + ;; + + irix5* | irix6* | nonstopux*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # PIC (with -KPIC) is the default. + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + case $cc_basename in + # old Intel for x86_64, which still supported -KPIC. + ecc*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + # icc used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + icc* | ifort*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + # Lahey Fortran 8.1. + lf95*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared' + _LT_TAGVAR(lt_prog_compiler_static, $1)='--static' + ;; + nagfor*) + # NAG Fortran compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + tcc*) + # Fabrice Bellard et al's Tiny C Compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group compilers (*not* the Pentium gcc compiler, + # which looks to be a dead project) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + ccc*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # All Alpha code is PIC. + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + xl* | bgxl* | bgf* | mpixl*) + # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*) + # Sun Fortran 8.3 passes all unrecognized flags to the linker + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='' + ;; + *Sun\ F* | *Sun*Fortran*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + ;; + *Sun\ C*) + # Sun C 5.9 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + ;; + *Intel*\ [[CF]]*Compiler*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + *Portland\ Group*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + esac + ;; + esac + ;; + + newsos6) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + + osf3* | osf4* | osf5*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # All OSF/1 code is PIC. + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + + rdos*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + + solaris*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + case $cc_basename in + f77* | f90* | f95* | sunf77* | sunf90* | sunf95*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';; + *) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';; + esac + ;; + + sunos4*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + sysv4 | sysv4.2uw2* | sysv4.3*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + fi + ;; + + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + unicos*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + ;; + + uts4*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + *) + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + ;; + esac + fi +]) +case $host_os in + # For platforms that do not support PIC, -DPIC is meaningless: + *djgpp*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])" + ;; +esac + +AC_CACHE_CHECK([for $compiler option to produce PIC], + [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)], + [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)]) +_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1) + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then + _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works], + [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)], + [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [], + [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in + "" | " "*) ;; + *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;; + esac], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)= + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no]) +fi +_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1], + [Additional compiler flags for building library objects]) + +_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1], + [How to pass a linker flag through the compiler]) +# +# Check to make sure the static flag actually works. +# +wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\" +_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works], + _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1), + $lt_tmp_static_flag, + [], + [_LT_TAGVAR(lt_prog_compiler_static, $1)=]) +_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1], + [Compiler flag to prevent dynamic linking]) +])# _LT_COMPILER_PIC + + +# _LT_LINKER_SHLIBS([TAGNAME]) +# ---------------------------- +# See if the linker supports building shared libraries. +m4_defun([_LT_LINKER_SHLIBS], +[AC_REQUIRE([LT_PATH_LD])dnl +AC_REQUIRE([LT_PATH_NM])dnl +m4_require([_LT_PATH_MANIFEST_TOOL])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl +m4_require([_LT_TAG_COMPILER])dnl +AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) +m4_if([$1], [CXX], [ + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'] + case $host_os in + aix[[4-9]]*) + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to GNU nm, but means don't demangle to AIX nm. + # Without the "-l" option, or with the "-B" option, AIX nm treats + # weak defined symbols like other global defined symbols, whereas + # GNU nm marks them as "W". + # While the 'weak' keyword is ignored in the Export File, we need + # it in the Import File for the 'aix-soname' feature, so we have + # to replace the "-B" option with "-P" for AIX nm. + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols' + else + _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols' + fi + ;; + pw32*) + _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds + ;; + cygwin* | mingw* | cegcc*) + case $cc_basename in + cl*) + _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*' + ;; + *) + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname'] + ;; + esac + ;; + *) + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + ;; + esac +], [ + runpath_var= + _LT_TAGVAR(allow_undefined_flag, $1)= + _LT_TAGVAR(always_export_symbols, $1)=no + _LT_TAGVAR(archive_cmds, $1)= + _LT_TAGVAR(archive_expsym_cmds, $1)= + _LT_TAGVAR(compiler_needs_object, $1)=no + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + _LT_TAGVAR(export_dynamic_flag_spec, $1)= + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(hardcode_automatic, $1)=no + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= + _LT_TAGVAR(hardcode_libdir_separator, $1)= + _LT_TAGVAR(hardcode_minus_L, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported + _LT_TAGVAR(inherit_rpath, $1)=no + _LT_TAGVAR(link_all_deplibs, $1)=unknown + _LT_TAGVAR(module_cmds, $1)= + _LT_TAGVAR(module_expsym_cmds, $1)= + _LT_TAGVAR(old_archive_from_new_cmds, $1)= + _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)= + _LT_TAGVAR(thread_safe_flag_spec, $1)= + _LT_TAGVAR(whole_archive_flag_spec, $1)= + # include_expsyms should be a list of space-separated symbols to be *always* + # included in the symbol list + _LT_TAGVAR(include_expsyms, $1)= + # exclude_expsyms can be an extended regexp of symbols to exclude + # it will be wrapped by ' (' and ')$', so one must not match beginning or + # end of line. Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc', + # as well as any symbol that contains 'd'. + _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'] + # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out + # platforms (ab)use it in PIC code, but their linkers get confused if + # the symbol is explicitly referenced. Since portable code cannot + # rely on this symbol name, it's probably fine to never include it in + # preloaded symbol tables. + # Exclude shared library initialization/finalization symbols. +dnl Note also adjust exclude_expsyms for C++ above. + extract_expsyms_cmds= + + case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + # FIXME: the MSVC++ port hasn't been tested in a loooong time + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + if test yes != "$GCC"; then + with_gnu_ld=no + fi + ;; + interix*) + # we just hope/assume this is gcc and not c89 (= MSVC++) + with_gnu_ld=yes + ;; + openbsd* | bitrig*) + with_gnu_ld=no + ;; + esac + + _LT_TAGVAR(ld_shlibs, $1)=yes + + # On some targets, GNU ld is compatible enough with the native linker + # that we're better off using the native interface for both. + lt_use_gnu_ld_interface=no + if test yes = "$with_gnu_ld"; then + case $host_os in + aix*) + # The AIX port of GNU ld has always aspired to compatibility + # with the native linker. However, as the warning in the GNU ld + # block says, versions before 2.19.5* couldn't really create working + # shared libraries, regardless of the interface used. + case `$LD -v 2>&1` in + *\ \(GNU\ Binutils\)\ 2.19.5*) ;; + *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;; + *\ \(GNU\ Binutils\)\ [[3-9]]*) ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + fi + + if test yes = "$lt_use_gnu_ld_interface"; then + # If archive_cmds runs LD, not CC, wlarc should be empty + wlarc='$wl' + + # Set some defaults for GNU ld with shared library support. These + # are reset later if shared libraries are not supported. Putting them + # here allows them to be overridden if necessary. + runpath_var=LD_RUN_PATH + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + # ancient GNU ld didn't support --whole-archive et. al. + if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then + _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)= + fi + supports_anon_versioning=no + case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in + *GNU\ gold*) supports_anon_versioning=yes ;; + *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11 + *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... + *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... + *\ 2.11.*) ;; # other 2.11 versions + *) supports_anon_versioning=yes ;; + esac + + # See if GNU ld supports shared libraries. + case $host_os in + aix[[3-9]]*) + # On AIX/PPC, the GNU linker is very broken + if test ia64 != "$host_cpu"; then + _LT_TAGVAR(ld_shlibs, $1)=no + cat <<_LT_EOF 1>&2 + +*** Warning: the GNU linker, at least up to release 2.19, is reported +*** to be unable to reliably create shared libraries on AIX. +*** Therefore, libtool is disabling shared libraries support. If you +*** really care for shared libraries, you may want to install binutils +*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. +*** You will then need to restart the configuration process. + +_LT_EOF + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='' + ;; + m68k) + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + ;; + esac + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + # Joseph Beckenbach says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, + # as there is no search path for DLLs. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=no + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname'] + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file, use it as + # is; otherwise, prepend EXPORTS... + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + haiku*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + os2*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + shrext_cmds=.dll + _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + prefix_cmds="$SED"~ + if test EXPORTS = "`$SED 1q $export_symbols`"; then + prefix_cmds="$prefix_cmds -e 1d"; + fi~ + prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~ + cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + ;; + + interix[[3-9]]*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + + gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) + tmp_diet=no + if test linux-dietlibc = "$host_os"; then + case $cc_basename in + diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) + esac + fi + if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ + && test no = "$tmp_diet" + then + tmp_addflag=' $pic_flag' + tmp_sharedflag='-shared' + case $cc_basename,$host_cpu in + pgcc*) # Portland Group C compiler + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + tmp_addflag=' $pic_flag' + ;; + pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group f77 and f90 compilers + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + tmp_addflag=' $pic_flag -Mnomain' ;; + ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 + tmp_addflag=' -i_dynamic' ;; + efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 + tmp_addflag=' -i_dynamic -nofor_main' ;; + ifc* | ifort*) # Intel Fortran compiler + tmp_addflag=' -nofor_main' ;; + lf95*) # Lahey Fortran 8.1 + _LT_TAGVAR(whole_archive_flag_spec, $1)= + tmp_sharedflag='--shared' ;; + nagfor*) # NAGFOR 5.3 + tmp_sharedflag='-Wl,-shared' ;; + xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below) + tmp_sharedflag='-qmkshrobj' + tmp_addflag= ;; + nvcc*) # Cuda Compiler Driver 2.2 + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + _LT_TAGVAR(compiler_needs_object, $1)=yes + ;; + esac + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) # Sun C 5.9 + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + _LT_TAGVAR(compiler_needs_object, $1)=yes + tmp_sharedflag='-G' ;; + *Sun\ F*) # Sun Fortran 8.3 + tmp_sharedflag='-G' ;; + esac + _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + + if test yes = "$supports_anon_versioning"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib' + fi + + case $cc_basename in + tcc*) + _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic' + ;; + xlf* | bgf* | bgxlf* | mpixlf*) + # IBM XL Fortran 10.1 on PPC cannot create shared libs itself + _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib' + if test yes = "$supports_anon_versioning"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' + fi + ;; + esac + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' + wlarc= + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + fi + ;; + + solaris*) + if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then + _LT_TAGVAR(ld_shlibs, $1)=no + cat <<_LT_EOF 1>&2 + +*** Warning: The releases 2.8.* of the GNU linker cannot reliably +*** create shared libraries on Solaris systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.9.1 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) + case `$LD -v 2>&1` in + *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*) + _LT_TAGVAR(ld_shlibs, $1)=no + cat <<_LT_EOF 1>&2 + +*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot +*** reliably create shared libraries on SCO systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.16.91.0.3 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + ;; + *) + # For security reasons, it is highly recommended that you always + # use absolute paths for naming shared libraries, and exclude the + # DT_RUNPATH tag from executables and libraries. But doing so + # requires that you compile everything twice, which is a pain. + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + sunos4*) + _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' + wlarc= + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + *) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + + if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then + runpath_var= + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= + _LT_TAGVAR(export_dynamic_flag_spec, $1)= + _LT_TAGVAR(whole_archive_flag_spec, $1)= + fi + else + # PORTME fill in a description of your system's linker (not GNU ld) + case $host_os in + aix3*) + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=yes + _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' + # Note: this linker hardcodes the directories in LIBPATH if there + # are no directories specified by -L. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then + # Neither direct hardcoding nor static linking is supported with a + # broken collect2. + _LT_TAGVAR(hardcode_direct, $1)=unsupported + fi + ;; + + aix[[4-9]]*) + if test ia64 = "$host_cpu"; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag= + else + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to GNU nm, but means don't demangle to AIX nm. + # Without the "-l" option, or with the "-B" option, AIX nm treats + # weak defined symbols like other global defined symbols, whereas + # GNU nm marks them as "W". + # While the 'weak' keyword is ignored in the Export File, we need + # it in the Import File for the 'aix-soname' feature, so we have + # to replace the "-B" option with "-P" for AIX nm. + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols' + else + _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols' + fi + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # have runtime linking enabled, and use it for executables. + # For shared libraries, we enable/disable runtime linking + # depending on the kind of the shared library created - + # when "with_aix_soname,aix_use_runtimelinking" is: + # "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables + # "aix,yes" lib.so shared, rtl:yes, for executables + # lib.a static archive + # "both,no" lib.so.V(shr.o) shared, rtl:yes + # lib.a(lib.so.V) shared, rtl:no, for executables + # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a(lib.so.V) shared, rtl:no + # "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a static archive + case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) + for ld_flag in $LDFLAGS; do + if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then + aix_use_runtimelinking=yes + break + fi + done + if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then + # With aix-soname=svr4, we create the lib.so.V shared archives only, + # so we don't have lib.a shared libs to link our executables. + # We have to force runtime linking in this case. + aix_use_runtimelinking=yes + LDFLAGS="$LDFLAGS -Wl,-brtl" + fi + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + _LT_TAGVAR(archive_cmds, $1)='' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='$wl-f,' + case $with_aix_soname,$aix_use_runtimelinking in + aix,*) ;; # traditional, no import file + svr4,* | *,yes) # use import file + # The Import File defines what to hardcode. + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=no + ;; + esac + + if test yes = "$GCC"; then + case $host_os in aix4.[[012]]|aix4.[[012]].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`$CC -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + _LT_TAGVAR(hardcode_direct, $1)=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)= + fi + ;; + esac + shared_flag='-shared' + if test yes = "$aix_use_runtimelinking"; then + shared_flag="$shared_flag "'$wl-G' + fi + # Need to ensure runtime linking is disabled for the traditional + # shared library, or the linker may eventually find shared libraries + # /with/ Import File - we do not want to mix them. + shared_flag_aix='-shared' + shared_flag_svr4='-shared $wl-G' + else + # not using gcc + if test ia64 = "$host_cpu"; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test yes = "$aix_use_runtimelinking"; then + shared_flag='$wl-G' + else + shared_flag='$wl-bM:SRE' + fi + shared_flag_aix='$wl-bM:SRE' + shared_flag_svr4='$wl-G' + fi + fi + + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to export. + _LT_TAGVAR(always_export_symbols, $1)=yes + if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + _LT_TAGVAR(allow_undefined_flag, $1)='-berok' + # Determine the default libpath from the value encoded in an + # empty executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag + else + if test ia64 = "$host_cpu"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib' + _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs" + _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\$wl$no_entry_flag"' $compiler_flags $wl$allow_undefined_flag '"\$wl$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok' + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok' + if test yes = "$with_gnu_ld"; then + # We only use this code for GNU lds that support --whole-archive. + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)=yes + _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d' + # -brtl affects multiple linker settings, -berok does not and is overridden later + compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`' + if test svr4 != "$with_aix_soname"; then + # This is similar to how AIX traditionally builds its shared libraries. + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname' + fi + if test aix != "$with_aix_soname"; then + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp' + else + # used by -dlpreopen to get the symbols + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir' + fi + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d' + fi + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='' + ;; + m68k) + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + ;; + esac + ;; + + bsdi[[45]]*) + _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + case $cc_basename in + cl*) + # Native MSVC + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=.dll + # FIXME: Setting linknames here is a bad hack. + _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames=' + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp "$export_symbols" "$output_objdir/$soname.def"; + echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp"; + else + $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp; + fi~ + $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~ + linknames=' + # The linker will not automatically build a static lib if we build a DLL. + # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*' + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols' + # Don't use ranlib + _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib' + _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~ + lt_tool_outputfile="@TOOL_OUTPUT@"~ + case $lt_outputfile in + *.exe|*.EXE) ;; + *) + lt_outputfile=$lt_outputfile.exe + lt_tool_outputfile=$lt_tool_outputfile.exe + ;; + esac~ + if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then + $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1; + $RM "$lt_outputfile.manifest"; + fi' + ;; + *) + # Assume MSVC wrapper + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=.dll + # FIXME: Setting linknames here is a bad hack. + _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' + # The linker will automatically build a .lib file if we build a DLL. + _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' + # FIXME: Should let the user specify the lib program. + _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + ;; + esac + ;; + + darwin* | rhapsody*) + _LT_DARWIN_LINKER_FEATURES($1) + ;; + + dgux*) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor + # support. Future versions do this automatically, but an explicit c++rt0.o + # does not break anything, and helps significantly (at the cost of a little + # extra space). + freebsd2.2*) + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + # Unfortunately, older versions of FreeBSD 2 do not have this feature. + freebsd2.*) + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + # FreeBSD 3 and greater uses gcc -shared to do shared libraries. + freebsd* | dragonfly*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + hpux9*) + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + else + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(hardcode_direct, $1)=yes + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + ;; + + hpux10*) + if test yes,no = "$GCC,$with_gnu_ld"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' + fi + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + fi + ;; + + hpux11*) + if test yes,no = "$GCC,$with_gnu_ld"; then + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + else + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + m4_if($1, [], [ + # Older versions of the 11.00 compiler do not understand -b yet + # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) + _LT_LINKER_OPTION([if $CC understands -b], + _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b], + [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'], + [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])], + [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags']) + ;; + esac + fi + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + case $host_cpu in + hppa*64*|ia64*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + *) + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + ;; + esac + fi + ;; + + irix5* | irix6* | nonstopux*) + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + # Try to use the -exported_symbol ld option, if it does not + # work, assume that -exports_file does not work either and + # implicitly export all symbols. + # This should be the same for all languages, so no per-tag cache variable. + AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol], + [lt_cv_irix_exported_symbol], + [save_LDFLAGS=$LDFLAGS + LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null" + AC_LINK_IFELSE( + [AC_LANG_SOURCE( + [AC_LANG_CASE([C], [[int foo (void) { return 0; }]], + [C++], [[int foo (void) { return 0; }]], + [Fortran 77], [[ + subroutine foo + end]], + [Fortran], [[ + subroutine foo + end]])])], + [lt_cv_irix_exported_symbol=yes], + [lt_cv_irix_exported_symbol=no]) + LDFLAGS=$save_LDFLAGS]) + if test yes = "$lt_cv_irix_exported_symbol"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib' + fi + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)='no' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(inherit_rpath, $1)=yes + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + linux*) + case $cc_basename in + tcc*) + # Fabrice Bellard et al's Tiny C Compiler + _LT_TAGVAR(ld_shlibs, $1)=yes + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out + else + _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + newsos6) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + *nto* | *qnx*) + ;; + + openbsd* | bitrig*) + if test -f /usr/libexec/ld.so; then + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + fi + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + os2*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + shrext_cmds=.dll + _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + prefix_cmds="$SED"~ + if test EXPORTS = "`$SED 1q $export_symbols`"; then + prefix_cmds="$prefix_cmds -e 1d"; + fi~ + prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~ + cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + ;; + + osf3*) + if test yes = "$GCC"; then + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + else + _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)='no' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + ;; + + osf4* | osf5*) # as osf3* with the addition of -msym flag + if test yes = "$GCC"; then + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $pic_flag $libobjs $deplibs $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + else + _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ + $CC -shared$allow_undefined_flag $wl-input $wl$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~$RM $lib.exp' + + # Both c and cxx compiler support -rpath directly + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)='no' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + ;; + + solaris*) + _LT_TAGVAR(no_undefined_flag, $1)=' -z defs' + if test yes = "$GCC"; then + wlarc='$wl' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + else + case `$CC -V 2>&1` in + *"Compilers 5.0"*) + wlarc='' + _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' + ;; + *) + wlarc='$wl' + _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + ;; + esac + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + case $host_os in + solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands '-z linker_flag'. GCC discards it without '$wl', + # but is careful enough not to reorder. + # Supported since Solaris 2.6 (maybe 2.5.1?) + if test yes = "$GCC"; then + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' + fi + ;; + esac + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + sunos4*) + if test sequent = "$host_vendor"; then + # Use $CC to link under sequent, because it throws in some extra .o + # files that make .init and .fini sections work. + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + sysv4) + case $host_vendor in + sni) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true??? + ;; + siemens) + ## LD is ld it makes a PLAMLIB + ## CC just makes a GrossModule. + _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs' + _LT_TAGVAR(hardcode_direct, $1)=no + ;; + motorola) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie + ;; + esac + runpath_var='LD_RUN_PATH' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + sysv4.3*) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + runpath_var=LD_RUN_PATH + hardcode_runpath_var=yes + _LT_TAGVAR(ld_shlibs, $1)=yes + fi + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*) + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + runpath_var='LD_RUN_PATH' + + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We CANNOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport' + runpath_var='LD_RUN_PATH' + + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + uts4*) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + *) + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + + if test sni = "$host_vendor"; then + case $host in + sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym' + ;; + esac + fi + fi +]) +AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)]) +test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no + +_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld + +_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl +_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl +_LT_DECL([], [extract_expsyms_cmds], [2], + [The commands to extract the exported symbol list from a shared archive]) + +# +# Do we need to explicitly link libc? +# +case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in +x|xyes) + # Assume -lc should be added + _LT_TAGVAR(archive_cmds_need_lc, $1)=yes + + if test yes,yes = "$GCC,$enable_shared"; then + case $_LT_TAGVAR(archive_cmds, $1) in + *'~'*) + # FIXME: we may have to deal with multi-command sequences. + ;; + '$CC '*) + # Test whether the compiler implicitly links with -lc since on some + # systems, -lgcc has to come before -lc. If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + AC_CACHE_CHECK([whether -lc should be explicitly linked in], + [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1), + [$RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if AC_TRY_EVAL(ac_compile) 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) + pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1) + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1) + _LT_TAGVAR(allow_undefined_flag, $1)= + if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) + then + lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no + else + lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes + fi + _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + ]) + _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1) + ;; + esac + fi + ;; +esac + +_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0], + [Whether or not to add -lc for building shared libraries]) +_LT_TAGDECL([allow_libtool_libs_with_static_runtimes], + [enable_shared_with_static_runtimes], [0], + [Whether or not to disallow shared libs when runtime libs are static]) +_LT_TAGDECL([], [export_dynamic_flag_spec], [1], + [Compiler flag to allow reflexive dlopens]) +_LT_TAGDECL([], [whole_archive_flag_spec], [1], + [Compiler flag to generate shared objects directly from archives]) +_LT_TAGDECL([], [compiler_needs_object], [1], + [Whether the compiler copes with passing no objects directly]) +_LT_TAGDECL([], [old_archive_from_new_cmds], [2], + [Create an old-style archive from a shared archive]) +_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2], + [Create a temporary old-style archive to link instead of a shared archive]) +_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive]) +_LT_TAGDECL([], [archive_expsym_cmds], [2]) +_LT_TAGDECL([], [module_cmds], [2], + [Commands used to build a loadable module if different from building + a shared archive.]) +_LT_TAGDECL([], [module_expsym_cmds], [2]) +_LT_TAGDECL([], [with_gnu_ld], [1], + [Whether we are building with GNU ld or not]) +_LT_TAGDECL([], [allow_undefined_flag], [1], + [Flag that allows shared libraries with undefined symbols to be built]) +_LT_TAGDECL([], [no_undefined_flag], [1], + [Flag that enforces no undefined symbols]) +_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1], + [Flag to hardcode $libdir into a binary during linking. + This must work even if $libdir does not exist]) +_LT_TAGDECL([], [hardcode_libdir_separator], [1], + [Whether we need a single "-rpath" flag with a separated argument]) +_LT_TAGDECL([], [hardcode_direct], [0], + [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes + DIR into the resulting binary]) +_LT_TAGDECL([], [hardcode_direct_absolute], [0], + [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes + DIR into the resulting binary and the resulting library dependency is + "absolute", i.e impossible to change by setting $shlibpath_var if the + library is relocated]) +_LT_TAGDECL([], [hardcode_minus_L], [0], + [Set to "yes" if using the -LDIR flag during linking hardcodes DIR + into the resulting binary]) +_LT_TAGDECL([], [hardcode_shlibpath_var], [0], + [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR + into the resulting binary]) +_LT_TAGDECL([], [hardcode_automatic], [0], + [Set to "yes" if building a shared library automatically hardcodes DIR + into the library and all subsequent libraries and executables linked + against it]) +_LT_TAGDECL([], [inherit_rpath], [0], + [Set to yes if linker adds runtime paths of dependent libraries + to runtime path list]) +_LT_TAGDECL([], [link_all_deplibs], [0], + [Whether libtool must link a program against all its dependency libraries]) +_LT_TAGDECL([], [always_export_symbols], [0], + [Set to "yes" if exported symbols are required]) +_LT_TAGDECL([], [export_symbols_cmds], [2], + [The commands to list exported symbols]) +_LT_TAGDECL([], [exclude_expsyms], [1], + [Symbols that should not be listed in the preloaded symbols]) +_LT_TAGDECL([], [include_expsyms], [1], + [Symbols that must always be exported]) +_LT_TAGDECL([], [prelink_cmds], [2], + [Commands necessary for linking programs (against libraries) with templates]) +_LT_TAGDECL([], [postlink_cmds], [2], + [Commands necessary for finishing linking programs]) +_LT_TAGDECL([], [file_list_spec], [1], + [Specify filename containing input files]) +dnl FIXME: Not yet implemented +dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1], +dnl [Compiler flag to generate thread safe objects]) +])# _LT_LINKER_SHLIBS + + +# _LT_LANG_C_CONFIG([TAG]) +# ------------------------ +# Ensure that the configuration variables for a C compiler are suitably +# defined. These variables are subsequently used by _LT_CONFIG to write +# the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_C_CONFIG], +[m4_require([_LT_DECL_EGREP])dnl +lt_save_CC=$CC +AC_LANG_PUSH(C) + +# Source file extension for C test sources. +ac_ext=c + +# Object file extension for compiled C test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="int some_variable = 0;" + +# Code to be used in simple link tests +lt_simple_link_test_code='int main(){return(0);}' + +_LT_TAG_COMPILER +# Save the default compiler, since it gets overwritten when the other +# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. +compiler_DEFAULT=$CC + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + LT_SYS_DLOPEN_SELF + _LT_CMD_STRIPLIB + + # Report what library types will actually be built + AC_MSG_CHECKING([if libtool supports shared libraries]) + AC_MSG_RESULT([$can_build_shared]) + + AC_MSG_CHECKING([whether to build shared libraries]) + test no = "$can_build_shared" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test yes = "$enable_shared" && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + + aix[[4-9]]*) + if test ia64 != "$host_cpu"; then + case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in + yes,aix,yes) ;; # shared object as lib.so file only + yes,svr4,*) ;; # shared object as lib.so archive member only + yes,*) enable_static=no ;; # shared object in lib.a archive as well + esac + fi + ;; + esac + AC_MSG_RESULT([$enable_shared]) + + AC_MSG_CHECKING([whether to build static libraries]) + # Make sure either enable_shared or enable_static is yes. + test yes = "$enable_shared" || enable_static=yes + AC_MSG_RESULT([$enable_static]) + + _LT_CONFIG($1) +fi +AC_LANG_POP +CC=$lt_save_CC +])# _LT_LANG_C_CONFIG + + +# _LT_LANG_CXX_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for a C++ compiler are suitably +# defined. These variables are subsequently used by _LT_CONFIG to write +# the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_CXX_CONFIG], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_PATH_MANIFEST_TOOL])dnl +if test -n "$CXX" && ( test no != "$CXX" && + ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) || + (test g++ != "$CXX"))); then + AC_PROG_CXXCPP +else + _lt_caught_CXX_error=yes +fi + +AC_LANG_PUSH(C++) +_LT_TAGVAR(archive_cmds_need_lc, $1)=no +_LT_TAGVAR(allow_undefined_flag, $1)= +_LT_TAGVAR(always_export_symbols, $1)=no +_LT_TAGVAR(archive_expsym_cmds, $1)= +_LT_TAGVAR(compiler_needs_object, $1)=no +_LT_TAGVAR(export_dynamic_flag_spec, $1)= +_LT_TAGVAR(hardcode_direct, $1)=no +_LT_TAGVAR(hardcode_direct_absolute, $1)=no +_LT_TAGVAR(hardcode_libdir_flag_spec, $1)= +_LT_TAGVAR(hardcode_libdir_separator, $1)= +_LT_TAGVAR(hardcode_minus_L, $1)=no +_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported +_LT_TAGVAR(hardcode_automatic, $1)=no +_LT_TAGVAR(inherit_rpath, $1)=no +_LT_TAGVAR(module_cmds, $1)= +_LT_TAGVAR(module_expsym_cmds, $1)= +_LT_TAGVAR(link_all_deplibs, $1)=unknown +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds +_LT_TAGVAR(no_undefined_flag, $1)= +_LT_TAGVAR(whole_archive_flag_spec, $1)= +_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + +# Source file extension for C++ test sources. +ac_ext=cpp + +# Object file extension for compiled C++ test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# No sense in running all these tests if we already determined that +# the CXX compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test yes != "$_lt_caught_CXX_error"; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="int some_variable = 0;" + + # Code to be used in simple link tests + lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }' + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + _LT_TAG_COMPILER + + # save warnings/boilerplate of simple test code + _LT_COMPILER_BOILERPLATE + _LT_LINKER_BOILERPLATE + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_CFLAGS=$CFLAGS + lt_save_LD=$LD + lt_save_GCC=$GCC + GCC=$GXX + lt_save_with_gnu_ld=$with_gnu_ld + lt_save_path_LD=$lt_cv_path_LD + if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then + lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx + else + $as_unset lt_cv_prog_gnu_ld + fi + if test -n "${lt_cv_path_LDCXX+set}"; then + lt_cv_path_LD=$lt_cv_path_LDCXX + else + $as_unset lt_cv_path_LD + fi + test -z "${LDCXX+set}" || LD=$LDCXX + CC=${CXX-"c++"} + CFLAGS=$CXXFLAGS + compiler=$CC + _LT_TAGVAR(compiler, $1)=$CC + _LT_CC_BASENAME([$compiler]) + + if test -n "$compiler"; then + # We don't want -fno-exception when compiling C++ code, so set the + # no_builtin_flag separately + if test yes = "$GXX"; then + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' + else + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= + fi + + if test yes = "$GXX"; then + # Set up default GNU C++ configuration + + LT_PATH_LD + + # Check if GNU C++ uses GNU ld as the underlying linker, since the + # archiving commands below assume that GNU ld is being used. + if test yes = "$with_gnu_ld"; then + _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + + # If archive_cmds runs LD, not CC, wlarc should be empty + # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to + # investigate it a little bit more. (MM) + wlarc='$wl' + + # ancient GNU ld didn't support --whole-archive et. al. + if eval "`$CC -print-prog-name=ld` --help 2>&1" | + $GREP 'no-whole-archive' > /dev/null; then + _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)= + fi + else + with_gnu_ld=no + wlarc= + + # A generic and very simple default shared library creation + # command for GNU C++ for the case where it uses the native + # linker, instead of GNU ld. If possible, this setting should + # overridden to take advantage of the native linker features on + # the platform it is being used on. + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + fi + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + + else + GXX=no + with_gnu_ld=no + wlarc= + fi + + # PORTME: fill in a description of your system's C++ link characteristics + AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) + _LT_TAGVAR(ld_shlibs, $1)=yes + case $host_os in + aix3*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + aix[[4-9]]*) + if test ia64 = "$host_cpu"; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag= + else + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # have runtime linking enabled, and use it for executables. + # For shared libraries, we enable/disable runtime linking + # depending on the kind of the shared library created - + # when "with_aix_soname,aix_use_runtimelinking" is: + # "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables + # "aix,yes" lib.so shared, rtl:yes, for executables + # lib.a static archive + # "both,no" lib.so.V(shr.o) shared, rtl:yes + # lib.a(lib.so.V) shared, rtl:no, for executables + # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a(lib.so.V) shared, rtl:no + # "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a static archive + case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) + for ld_flag in $LDFLAGS; do + case $ld_flag in + *-brtl*) + aix_use_runtimelinking=yes + break + ;; + esac + done + if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then + # With aix-soname=svr4, we create the lib.so.V shared archives only, + # so we don't have lib.a shared libs to link our executables. + # We have to force runtime linking in this case. + aix_use_runtimelinking=yes + LDFLAGS="$LDFLAGS -Wl,-brtl" + fi + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + _LT_TAGVAR(archive_cmds, $1)='' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='$wl-f,' + case $with_aix_soname,$aix_use_runtimelinking in + aix,*) ;; # no import file + svr4,* | *,yes) # use import file + # The Import File defines what to hardcode. + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=no + ;; + esac + + if test yes = "$GXX"; then + case $host_os in aix4.[[012]]|aix4.[[012]].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`$CC -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + _LT_TAGVAR(hardcode_direct, $1)=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)= + fi + esac + shared_flag='-shared' + if test yes = "$aix_use_runtimelinking"; then + shared_flag=$shared_flag' $wl-G' + fi + # Need to ensure runtime linking is disabled for the traditional + # shared library, or the linker may eventually find shared libraries + # /with/ Import File - we do not want to mix them. + shared_flag_aix='-shared' + shared_flag_svr4='-shared $wl-G' + else + # not using gcc + if test ia64 = "$host_cpu"; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test yes = "$aix_use_runtimelinking"; then + shared_flag='$wl-G' + else + shared_flag='$wl-bM:SRE' + fi + shared_flag_aix='$wl-bM:SRE' + shared_flag_svr4='$wl-G' + fi + fi + + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to + # export. + _LT_TAGVAR(always_export_symbols, $1)=yes + if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + # The "-G" linker flag allows undefined symbols. + _LT_TAGVAR(no_undefined_flag, $1)='-bernotok' + # Determine the default libpath from the value encoded in an empty + # executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag + else + if test ia64 = "$host_cpu"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib' + _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs" + _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\$wl$no_entry_flag"' $compiler_flags $wl$allow_undefined_flag '"\$wl$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok' + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok' + if test yes = "$with_gnu_ld"; then + # We only use this code for GNU lds that support --whole-archive. + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)=yes + _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d' + # -brtl affects multiple linker settings, -berok does not and is overridden later + compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`' + if test svr4 != "$with_aix_soname"; then + # This is similar to how AIX traditionally builds its shared + # libraries. Need -bnortl late, we may have -brtl in LDFLAGS. + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname' + fi + if test aix != "$with_aix_soname"; then + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp' + else + # used by -dlpreopen to get the symbols + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir' + fi + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d' + fi + fi + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + # Joseph Beckenbach says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + chorus*) + case $cc_basename in + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + cygwin* | mingw* | pw32* | cegcc*) + case $GXX,$cc_basename in + ,cl* | no,cl*) + # Native MSVC + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=.dll + # FIXME: Setting linknames here is a bad hack. + _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames=' + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp "$export_symbols" "$output_objdir/$soname.def"; + echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp"; + else + $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp; + fi~ + $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~ + linknames=' + # The linker will not automatically build a static lib if we build a DLL. + # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + # Don't use ranlib + _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib' + _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~ + lt_tool_outputfile="@TOOL_OUTPUT@"~ + case $lt_outputfile in + *.exe|*.EXE) ;; + *) + lt_outputfile=$lt_outputfile.exe + lt_tool_outputfile=$lt_tool_outputfile.exe + ;; + esac~ + func_to_tool_file "$lt_outputfile"~ + if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then + $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1; + $RM "$lt_outputfile.manifest"; + fi' + ;; + *) + # g++ + # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, + # as there is no search path for DLLs. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=no + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file, use it as + # is; otherwise, prepend EXPORTS... + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + darwin* | rhapsody*) + _LT_DARWIN_LINKER_FEATURES($1) + ;; + + os2*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + shrext_cmds=.dll + _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + prefix_cmds="$SED"~ + if test EXPORTS = "`$SED 1q $export_symbols`"; then + prefix_cmds="$prefix_cmds -e 1d"; + fi~ + prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~ + cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + ;; + + dgux*) + case $cc_basename in + ec++*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + ghcx*) + # Green Hills C++ Compiler + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + freebsd2.*) + # C++ shared libraries reported to be fairly broken before + # switch to ELF + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + freebsd-elf*) + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + ;; + + freebsd* | dragonfly*) + # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF + # conventions + _LT_TAGVAR(ld_shlibs, $1)=yes + ;; + + haiku*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + hpux9*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, + # but as the default + # location of the library. + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + aCC*) + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test yes = "$GXX"; then + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + else + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + hpux10*|hpux11*) + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + case $host_cpu in + hppa*64*|ia64*) + ;; + *) + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + ;; + esac + fi + case $host_cpu in + hppa*64*|ia64*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + *) + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, + # but as the default + # location of the library. + ;; + esac + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + aCC*) + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test yes = "$GXX"; then + if test no = "$with_gnu_ld"; then + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + fi + else + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + interix[[3-9]]*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + irix5* | irix6*) + case $cc_basename in + CC*) + # SGI C++ + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + + # Archives containing C++ object files must be created using + # "CC -ar", where "CC" is the IRIX C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs' + ;; + *) + if test yes = "$GXX"; then + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` -o $lib' + fi + fi + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + esac + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(inherit_rpath, $1)=yes + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib $wl-retain-symbols-file,$export_symbols; mv \$templib $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + + # Archives containing C++ object files must be created using + # "CC -Bstatic", where "CC" is the KAI C++ compiler. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' + ;; + icpc* | ecpc* ) + # Intel C++ + with_gnu_ld=yes + # version 8.0 and above of icpc choke on multiply defined symbols + # if we add $predep_objects and $postdep_objects, however 7.1 and + # earlier do not add the objects themselves. + case `$CC -V 2>&1` in + *"Version 7."*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + *) # Version 8.0 or newer + tmp_idyn= + case $host_cpu in + ia64*) tmp_idyn=' -i_dynamic';; + esac + _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + esac + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + case `$CC -V` in + *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*) + _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ + compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' + _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ + $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ + $RANLIB $oldlib' + _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + *) # Version 6 and above use weak symbols + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + esac + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + ;; + cxx*) + # Compaq C++ + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib $wl-retain-symbols-file $wl$export_symbols' + + runpath_var=LD_RUN_PATH + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' + ;; + xl* | mpixl* | bgxl*) + # IBM XL 8.0 on PPC, with GNU ld + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + if test yes = "$supports_anon_versioning"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib' + fi + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs' + _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file $wl$export_symbols' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + _LT_TAGVAR(compiler_needs_object, $1)=yes + + # Not sure whether something based on + # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 + # would be better. + output_verbose_link_cmd='func_echo_all' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' + ;; + esac + ;; + esac + ;; + + lynxos*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + m88k*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + mvs*) + case $cc_basename in + cxx*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' + wlarc= + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + fi + # Workaround some broken pre-1.5 toolchains + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' + ;; + + *nto* | *qnx*) + _LT_TAGVAR(ld_shlibs, $1)=yes + ;; + + openbsd* | bitrig*) + if test -f /usr/libexec/ld.so; then + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file,$export_symbols -o $lib' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive' + fi + output_verbose_link_cmd=func_echo_all + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Archives containing C++ object files must be created using + # the KAI C++ compiler. + case $host in + osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;; + *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;; + esac + ;; + RCC*) + # Rational C++ 2.4.1 + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + cxx*) + case $host in + osf3*) + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $soname `test -n "$verstring" && func_echo_all "$wl-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + ;; + *) + _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ + echo "-hidden">> $lib.exp~ + $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname $wl-input $wl$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~ + $RM $lib.exp' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' + ;; + esac + + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test yes,no = "$GXX,$with_gnu_ld"; then + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + case $host in + osf3*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + ;; + esac + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + + else + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + psos*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + lcc*) + # Lucid + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + solaris*) + case $cc_basename in + CC* | sunCC*) + # Sun C++ 4.2, 5.x and Centerline C++ + _LT_TAGVAR(archive_cmds_need_lc,$1)=yes + _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs' + _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + case $host_os in + solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands '-z linker_flag'. + # Supported since Solaris 2.6 (maybe 2.5.1?) + _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' + ;; + esac + _LT_TAGVAR(link_all_deplibs, $1)=yes + + output_verbose_link_cmd='func_echo_all' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' + ;; + gcx*) + # Green Hills C++ Compiler + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib' + + # The C++ compiler must be used to create the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs' + ;; + *) + # GNU C++ compiler with Solaris linker + if test yes,no = "$GXX,$with_gnu_ld"; then + _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs' + if $CC --version | $GREP -v '^2\.7' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + else + # g++ 2.7 appears to require '-G' NOT '-shared' on this + # platform. + _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + fi + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir' + case $host_os in + solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; + *) + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract' + ;; + esac + fi + ;; + esac + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*) + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We CANNOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport' + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~ + '"$_LT_TAGVAR(old_archive_cmds, $1)" + _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~ + '"$_LT_TAGVAR(reload_cmds, $1)" + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + vxworks*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + + AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)]) + test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no + + _LT_TAGVAR(GCC, $1)=$GXX + _LT_TAGVAR(LD, $1)=$LD + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + _LT_SYS_HIDDEN_LIBDEPS($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) + fi # test -n "$compiler" + + CC=$lt_save_CC + CFLAGS=$lt_save_CFLAGS + LDCXX=$LD + LD=$lt_save_LD + GCC=$lt_save_GCC + with_gnu_ld=$lt_save_with_gnu_ld + lt_cv_path_LDCXX=$lt_cv_path_LD + lt_cv_path_LD=$lt_save_path_LD + lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld + lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld +fi # test yes != "$_lt_caught_CXX_error" + +AC_LANG_POP +])# _LT_LANG_CXX_CONFIG + + +# _LT_FUNC_STRIPNAME_CNF +# ---------------------- +# func_stripname_cnf prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +# +# This function is identical to the (non-XSI) version of func_stripname, +# except this one can be used by m4 code that may be executed by configure, +# rather than the libtool script. +m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl +AC_REQUIRE([_LT_DECL_SED]) +AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH]) +func_stripname_cnf () +{ + case @S|@2 in + .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;; + *) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;; + esac +} # func_stripname_cnf +])# _LT_FUNC_STRIPNAME_CNF + + +# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME]) +# --------------------------------- +# Figure out "hidden" library dependencies from verbose +# compiler output when linking a shared library. +# Parse the compiler output and extract the necessary +# objects, libraries and library flags. +m4_defun([_LT_SYS_HIDDEN_LIBDEPS], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl +# Dependencies to place before and after the object being linked: +_LT_TAGVAR(predep_objects, $1)= +_LT_TAGVAR(postdep_objects, $1)= +_LT_TAGVAR(predeps, $1)= +_LT_TAGVAR(postdeps, $1)= +_LT_TAGVAR(compiler_lib_search_path, $1)= + +dnl we can't use the lt_simple_compile_test_code here, +dnl because it contains code intended for an executable, +dnl not a library. It's possible we should let each +dnl tag define a new lt_????_link_test_code variable, +dnl but it's only used here... +m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF +int a; +void foo (void) { a = 0; } +_LT_EOF +], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF +class Foo +{ +public: + Foo (void) { a = 0; } +private: + int a; +}; +_LT_EOF +], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF + subroutine foo + implicit none + integer*4 a + a=0 + return + end +_LT_EOF +], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF + subroutine foo + implicit none + integer a + a=0 + return + end +_LT_EOF +], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF +public class foo { + private int a; + public void bar (void) { + a = 0; + } +}; +_LT_EOF +], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF +package foo +func foo() { +} +_LT_EOF +]) + +_lt_libdeps_save_CFLAGS=$CFLAGS +case "$CC $CFLAGS " in #( +*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;; +*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;; +*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;; +esac + +dnl Parse the compiler output and extract the necessary +dnl objects, libraries and library flags. +if AC_TRY_EVAL(ac_compile); then + # Parse the compiler output and extract the necessary + # objects, libraries and library flags. + + # Sentinel used to keep track of whether or not we are before + # the conftest object file. + pre_test_object_deps_done=no + + for p in `eval "$output_verbose_link_cmd"`; do + case $prev$p in + + -L* | -R* | -l*) + # Some compilers place space between "-{L,R}" and the path. + # Remove the space. + if test x-L = "$p" || + test x-R = "$p"; then + prev=$p + continue + fi + + # Expand the sysroot to ease extracting the directories later. + if test -z "$prev"; then + case $p in + -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;; + -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;; + -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;; + esac + fi + case $p in + =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;; + esac + if test no = "$pre_test_object_deps_done"; then + case $prev in + -L | -R) + # Internal compiler library paths should come after those + # provided the user. The postdeps already come after the + # user supplied libs so there is no need to process them. + if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then + _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p + else + _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p" + fi + ;; + # The "-l" case would never come before the object being + # linked, so don't bother handling this case. + esac + else + if test -z "$_LT_TAGVAR(postdeps, $1)"; then + _LT_TAGVAR(postdeps, $1)=$prev$p + else + _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p" + fi + fi + prev= + ;; + + *.lto.$objext) ;; # Ignore GCC LTO objects + *.$objext) + # This assumes that the test object file only shows up + # once in the compiler output. + if test "$p" = "conftest.$objext"; then + pre_test_object_deps_done=yes + continue + fi + + if test no = "$pre_test_object_deps_done"; then + if test -z "$_LT_TAGVAR(predep_objects, $1)"; then + _LT_TAGVAR(predep_objects, $1)=$p + else + _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p" + fi + else + if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then + _LT_TAGVAR(postdep_objects, $1)=$p + else + _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p" + fi + fi + ;; + + *) ;; # Ignore the rest. + + esac + done + + # Clean up. + rm -f a.out a.exe +else + echo "libtool.m4: error: problem compiling $1 test program" +fi + +$RM -f confest.$objext +CFLAGS=$_lt_libdeps_save_CFLAGS + +# PORTME: override above test on systems where it is broken +m4_if([$1], [CXX], +[case $host_os in +interix[[3-9]]*) + # Interix 3.5 installs completely hosed .la files for C++, so rather than + # hack all around it, let's just trust "g++" to DTRT. + _LT_TAGVAR(predep_objects,$1)= + _LT_TAGVAR(postdep_objects,$1)= + _LT_TAGVAR(postdeps,$1)= + ;; +esac +]) + +case " $_LT_TAGVAR(postdeps, $1) " in +*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;; +esac + _LT_TAGVAR(compiler_lib_search_dirs, $1)= +if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then + _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'` +fi +_LT_TAGDECL([], [compiler_lib_search_dirs], [1], + [The directories searched by this compiler when creating a shared library]) +_LT_TAGDECL([], [predep_objects], [1], + [Dependencies to place before and after the objects being linked to + create a shared library]) +_LT_TAGDECL([], [postdep_objects], [1]) +_LT_TAGDECL([], [predeps], [1]) +_LT_TAGDECL([], [postdeps], [1]) +_LT_TAGDECL([], [compiler_lib_search_path], [1], + [The library search path used internally by the compiler when linking + a shared library]) +])# _LT_SYS_HIDDEN_LIBDEPS + + +# _LT_LANG_F77_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for a Fortran 77 compiler are +# suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_F77_CONFIG], +[AC_LANG_PUSH(Fortran 77) +if test -z "$F77" || test no = "$F77"; then + _lt_disable_F77=yes +fi + +_LT_TAGVAR(archive_cmds_need_lc, $1)=no +_LT_TAGVAR(allow_undefined_flag, $1)= +_LT_TAGVAR(always_export_symbols, $1)=no +_LT_TAGVAR(archive_expsym_cmds, $1)= +_LT_TAGVAR(export_dynamic_flag_spec, $1)= +_LT_TAGVAR(hardcode_direct, $1)=no +_LT_TAGVAR(hardcode_direct_absolute, $1)=no +_LT_TAGVAR(hardcode_libdir_flag_spec, $1)= +_LT_TAGVAR(hardcode_libdir_separator, $1)= +_LT_TAGVAR(hardcode_minus_L, $1)=no +_LT_TAGVAR(hardcode_automatic, $1)=no +_LT_TAGVAR(inherit_rpath, $1)=no +_LT_TAGVAR(module_cmds, $1)= +_LT_TAGVAR(module_expsym_cmds, $1)= +_LT_TAGVAR(link_all_deplibs, $1)=unknown +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds +_LT_TAGVAR(no_undefined_flag, $1)= +_LT_TAGVAR(whole_archive_flag_spec, $1)= +_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + +# Source file extension for f77 test sources. +ac_ext=f + +# Object file extension for compiled f77 test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# No sense in running all these tests if we already determined that +# the F77 compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test yes != "$_lt_disable_F77"; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="\ + subroutine t + return + end +" + + # Code to be used in simple link tests + lt_simple_link_test_code="\ + program t + end +" + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + _LT_TAG_COMPILER + + # save warnings/boilerplate of simple test code + _LT_COMPILER_BOILERPLATE + _LT_LINKER_BOILERPLATE + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_GCC=$GCC + lt_save_CFLAGS=$CFLAGS + CC=${F77-"f77"} + CFLAGS=$FFLAGS + compiler=$CC + _LT_TAGVAR(compiler, $1)=$CC + _LT_CC_BASENAME([$compiler]) + GCC=$G77 + if test -n "$compiler"; then + AC_MSG_CHECKING([if libtool supports shared libraries]) + AC_MSG_RESULT([$can_build_shared]) + + AC_MSG_CHECKING([whether to build shared libraries]) + test no = "$can_build_shared" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test yes = "$enable_shared" && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + aix[[4-9]]*) + if test ia64 != "$host_cpu"; then + case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in + yes,aix,yes) ;; # shared object as lib.so file only + yes,svr4,*) ;; # shared object as lib.so archive member only + yes,*) enable_static=no ;; # shared object in lib.a archive as well + esac + fi + ;; + esac + AC_MSG_RESULT([$enable_shared]) + + AC_MSG_CHECKING([whether to build static libraries]) + # Make sure either enable_shared or enable_static is yes. + test yes = "$enable_shared" || enable_static=yes + AC_MSG_RESULT([$enable_static]) + + _LT_TAGVAR(GCC, $1)=$G77 + _LT_TAGVAR(LD, $1)=$LD + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) + fi # test -n "$compiler" + + GCC=$lt_save_GCC + CC=$lt_save_CC + CFLAGS=$lt_save_CFLAGS +fi # test yes != "$_lt_disable_F77" + +AC_LANG_POP +])# _LT_LANG_F77_CONFIG + + +# _LT_LANG_FC_CONFIG([TAG]) +# ------------------------- +# Ensure that the configuration variables for a Fortran compiler are +# suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_FC_CONFIG], +[AC_LANG_PUSH(Fortran) + +if test -z "$FC" || test no = "$FC"; then + _lt_disable_FC=yes +fi + +_LT_TAGVAR(archive_cmds_need_lc, $1)=no +_LT_TAGVAR(allow_undefined_flag, $1)= +_LT_TAGVAR(always_export_symbols, $1)=no +_LT_TAGVAR(archive_expsym_cmds, $1)= +_LT_TAGVAR(export_dynamic_flag_spec, $1)= +_LT_TAGVAR(hardcode_direct, $1)=no +_LT_TAGVAR(hardcode_direct_absolute, $1)=no +_LT_TAGVAR(hardcode_libdir_flag_spec, $1)= +_LT_TAGVAR(hardcode_libdir_separator, $1)= +_LT_TAGVAR(hardcode_minus_L, $1)=no +_LT_TAGVAR(hardcode_automatic, $1)=no +_LT_TAGVAR(inherit_rpath, $1)=no +_LT_TAGVAR(module_cmds, $1)= +_LT_TAGVAR(module_expsym_cmds, $1)= +_LT_TAGVAR(link_all_deplibs, $1)=unknown +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds +_LT_TAGVAR(no_undefined_flag, $1)= +_LT_TAGVAR(whole_archive_flag_spec, $1)= +_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + +# Source file extension for fc test sources. +ac_ext=${ac_fc_srcext-f} + +# Object file extension for compiled fc test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# No sense in running all these tests if we already determined that +# the FC compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test yes != "$_lt_disable_FC"; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="\ + subroutine t + return + end +" + + # Code to be used in simple link tests + lt_simple_link_test_code="\ + program t + end +" + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + _LT_TAG_COMPILER + + # save warnings/boilerplate of simple test code + _LT_COMPILER_BOILERPLATE + _LT_LINKER_BOILERPLATE + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_GCC=$GCC + lt_save_CFLAGS=$CFLAGS + CC=${FC-"f95"} + CFLAGS=$FCFLAGS + compiler=$CC + GCC=$ac_cv_fc_compiler_gnu + + _LT_TAGVAR(compiler, $1)=$CC + _LT_CC_BASENAME([$compiler]) + + if test -n "$compiler"; then + AC_MSG_CHECKING([if libtool supports shared libraries]) + AC_MSG_RESULT([$can_build_shared]) + + AC_MSG_CHECKING([whether to build shared libraries]) + test no = "$can_build_shared" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test yes = "$enable_shared" && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + aix[[4-9]]*) + if test ia64 != "$host_cpu"; then + case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in + yes,aix,yes) ;; # shared object as lib.so file only + yes,svr4,*) ;; # shared object as lib.so archive member only + yes,*) enable_static=no ;; # shared object in lib.a archive as well + esac + fi + ;; + esac + AC_MSG_RESULT([$enable_shared]) + + AC_MSG_CHECKING([whether to build static libraries]) + # Make sure either enable_shared or enable_static is yes. + test yes = "$enable_shared" || enable_static=yes + AC_MSG_RESULT([$enable_static]) + + _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu + _LT_TAGVAR(LD, $1)=$LD + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + _LT_SYS_HIDDEN_LIBDEPS($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) + fi # test -n "$compiler" + + GCC=$lt_save_GCC + CC=$lt_save_CC + CFLAGS=$lt_save_CFLAGS +fi # test yes != "$_lt_disable_FC" + +AC_LANG_POP +])# _LT_LANG_FC_CONFIG + + +# _LT_LANG_GCJ_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for the GNU Java Compiler compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_GCJ_CONFIG], +[AC_REQUIRE([LT_PROG_GCJ])dnl +AC_LANG_SAVE + +# Source file extension for Java test sources. +ac_ext=java + +# Object file extension for compiled Java test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="class foo {}" + +# Code to be used in simple link tests +lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }' + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +lt_save_CC=$CC +lt_save_CFLAGS=$CFLAGS +lt_save_GCC=$GCC +GCC=yes +CC=${GCJ-"gcj"} +CFLAGS=$GCJFLAGS +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_TAGVAR(LD, $1)=$LD +_LT_CC_BASENAME([$compiler]) + +# GCJ did not exist at the time GCC didn't implicitly link libc in. +_LT_TAGVAR(archive_cmds_need_lc, $1)=no + +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) +fi + +AC_LANG_RESTORE + +GCC=$lt_save_GCC +CC=$lt_save_CC +CFLAGS=$lt_save_CFLAGS +])# _LT_LANG_GCJ_CONFIG + + +# _LT_LANG_GO_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for the GNU Go compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_GO_CONFIG], +[AC_REQUIRE([LT_PROG_GO])dnl +AC_LANG_SAVE + +# Source file extension for Go test sources. +ac_ext=go + +# Object file extension for compiled Go test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="package main; func main() { }" + +# Code to be used in simple link tests +lt_simple_link_test_code='package main; func main() { }' + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +lt_save_CC=$CC +lt_save_CFLAGS=$CFLAGS +lt_save_GCC=$GCC +GCC=yes +CC=${GOC-"gccgo"} +CFLAGS=$GOFLAGS +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_TAGVAR(LD, $1)=$LD +_LT_CC_BASENAME([$compiler]) + +# Go did not exist at the time GCC didn't implicitly link libc in. +_LT_TAGVAR(archive_cmds_need_lc, $1)=no + +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) +fi + +AC_LANG_RESTORE + +GCC=$lt_save_GCC +CC=$lt_save_CC +CFLAGS=$lt_save_CFLAGS +])# _LT_LANG_GO_CONFIG + + +# _LT_LANG_RC_CONFIG([TAG]) +# ------------------------- +# Ensure that the configuration variables for the Windows resource compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_RC_CONFIG], +[AC_REQUIRE([LT_PROG_RC])dnl +AC_LANG_SAVE + +# Source file extension for RC test sources. +ac_ext=rc + +# Object file extension for compiled RC test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }' + +# Code to be used in simple link tests +lt_simple_link_test_code=$lt_simple_compile_test_code + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +lt_save_CC=$CC +lt_save_CFLAGS=$CFLAGS +lt_save_GCC=$GCC +GCC= +CC=${RC-"windres"} +CFLAGS= +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_CC_BASENAME([$compiler]) +_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes + +if test -n "$compiler"; then + : + _LT_CONFIG($1) +fi + +GCC=$lt_save_GCC +AC_LANG_RESTORE +CC=$lt_save_CC +CFLAGS=$lt_save_CFLAGS +])# _LT_LANG_RC_CONFIG + + +# LT_PROG_GCJ +# ----------- +AC_DEFUN([LT_PROG_GCJ], +[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ], + [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ], + [AC_CHECK_TOOL(GCJ, gcj,) + test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2" + AC_SUBST(GCJFLAGS)])])[]dnl +]) + +# Old name: +AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([LT_AC_PROG_GCJ], []) + + +# LT_PROG_GO +# ---------- +AC_DEFUN([LT_PROG_GO], +[AC_CHECK_TOOL(GOC, gccgo,) +]) + + +# LT_PROG_RC +# ---------- +AC_DEFUN([LT_PROG_RC], +[AC_CHECK_TOOL(RC, windres,) +]) + +# Old name: +AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([LT_AC_PROG_RC], []) + + +# _LT_DECL_EGREP +# -------------- +# If we don't have a new enough Autoconf to choose the best grep +# available, choose the one first in the user's PATH. +m4_defun([_LT_DECL_EGREP], +[AC_REQUIRE([AC_PROG_EGREP])dnl +AC_REQUIRE([AC_PROG_FGREP])dnl +test -z "$GREP" && GREP=grep +_LT_DECL([], [GREP], [1], [A grep program that handles long lines]) +_LT_DECL([], [EGREP], [1], [An ERE matcher]) +_LT_DECL([], [FGREP], [1], [A literal string matcher]) +dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too +AC_SUBST([GREP]) +]) + + +# _LT_DECL_OBJDUMP +# -------------- +# If we don't have a new enough Autoconf to choose the best objdump +# available, choose the one first in the user's PATH. +m4_defun([_LT_DECL_OBJDUMP], +[AC_CHECK_TOOL(OBJDUMP, objdump, false) +test -z "$OBJDUMP" && OBJDUMP=objdump +_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper]) +AC_SUBST([OBJDUMP]) +]) + +# _LT_DECL_DLLTOOL +# ---------------- +# Ensure DLLTOOL variable is set. +m4_defun([_LT_DECL_DLLTOOL], +[AC_CHECK_TOOL(DLLTOOL, dlltool, false) +test -z "$DLLTOOL" && DLLTOOL=dlltool +_LT_DECL([], [DLLTOOL], [1], [DLL creation program]) +AC_SUBST([DLLTOOL]) +]) + +# _LT_DECL_SED +# ------------ +# Check for a fully-functional sed program, that truncates +# as few characters as possible. Prefer GNU sed if found. +m4_defun([_LT_DECL_SED], +[AC_PROG_SED +test -z "$SED" && SED=sed +Xsed="$SED -e 1s/^X//" +_LT_DECL([], [SED], [1], [A sed program that does not truncate output]) +_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"], + [Sed that helps us avoid accidentally triggering echo(1) options like -n]) +])# _LT_DECL_SED + +m4_ifndef([AC_PROG_SED], [ +############################################################ +# NOTE: This macro has been submitted for inclusion into # +# GNU Autoconf as AC_PROG_SED. When it is available in # +# a released version of Autoconf we should remove this # +# macro and use it instead. # +############################################################ + +m4_defun([AC_PROG_SED], +[AC_MSG_CHECKING([for a sed that does not truncate output]) +AC_CACHE_VAL(lt_cv_path_SED, +[# Loop through the user's path and test for sed and gsed. +# Then use that list of sed's as ones to test for truncation. +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for lt_ac_prog in sed gsed; do + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then + lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext" + fi + done + done +done +IFS=$as_save_IFS +lt_ac_max=0 +lt_ac_count=0 +# Add /usr/xpg4/bin/sed as it is typically found on Solaris +# along with /bin/sed that truncates output. +for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do + test ! -f "$lt_ac_sed" && continue + cat /dev/null > conftest.in + lt_ac_count=0 + echo $ECHO_N "0123456789$ECHO_C" >conftest.in + # Check for GNU sed and select it if it is found. + if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then + lt_cv_path_SED=$lt_ac_sed + break + fi + while true; do + cat conftest.in conftest.in >conftest.tmp + mv conftest.tmp conftest.in + cp conftest.in conftest.nl + echo >>conftest.nl + $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break + cmp -s conftest.out conftest.nl || break + # 10000 chars as input seems more than enough + test 10 -lt "$lt_ac_count" && break + lt_ac_count=`expr $lt_ac_count + 1` + if test "$lt_ac_count" -gt "$lt_ac_max"; then + lt_ac_max=$lt_ac_count + lt_cv_path_SED=$lt_ac_sed + fi + done +done +]) +SED=$lt_cv_path_SED +AC_SUBST([SED]) +AC_MSG_RESULT([$SED]) +])#AC_PROG_SED +])#m4_ifndef + +# Old name: +AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([LT_AC_PROG_SED], []) + + +# _LT_CHECK_SHELL_FEATURES +# ------------------------ +# Find out whether the shell is Bourne or XSI compatible, +# or has some other useful features. +m4_defun([_LT_CHECK_SHELL_FEATURES], +[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + lt_unset=unset +else + lt_unset=false +fi +_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl + +# test EBCDIC or ASCII +case `echo X|tr X '\101'` in + A) # ASCII based system + # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr + lt_SP2NL='tr \040 \012' + lt_NL2SP='tr \015\012 \040\040' + ;; + *) # EBCDIC based system + lt_SP2NL='tr \100 \n' + lt_NL2SP='tr \r\n \100\100' + ;; +esac +_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl +_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl +])# _LT_CHECK_SHELL_FEATURES + + +# _LT_PATH_CONVERSION_FUNCTIONS +# ----------------------------- +# Determine what file name conversion functions should be used by +# func_to_host_file (and, implicitly, by func_to_host_path). These are needed +# for certain cross-compile configurations and native mingw. +m4_defun([_LT_PATH_CONVERSION_FUNCTIONS], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +AC_MSG_CHECKING([how to convert $build file names to $host format]) +AC_CACHE_VAL(lt_cv_to_host_file_cmd, +[case $host in + *-*-mingw* ) + case $build in + *-*-mingw* ) # actually msys + lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32 + ;; + *-*-cygwin* ) + lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32 + ;; + * ) # otherwise, assume *nix + lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32 + ;; + esac + ;; + *-*-cygwin* ) + case $build in + *-*-mingw* ) # actually msys + lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin + ;; + *-*-cygwin* ) + lt_cv_to_host_file_cmd=func_convert_file_noop + ;; + * ) # otherwise, assume *nix + lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin + ;; + esac + ;; + * ) # unhandled hosts (and "normal" native builds) + lt_cv_to_host_file_cmd=func_convert_file_noop + ;; +esac +]) +to_host_file_cmd=$lt_cv_to_host_file_cmd +AC_MSG_RESULT([$lt_cv_to_host_file_cmd]) +_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd], + [0], [convert $build file names to $host format])dnl + +AC_MSG_CHECKING([how to convert $build file names to toolchain format]) +AC_CACHE_VAL(lt_cv_to_tool_file_cmd, +[#assume ordinary cross tools, or native build. +lt_cv_to_tool_file_cmd=func_convert_file_noop +case $host in + *-*-mingw* ) + case $build in + *-*-mingw* ) # actually msys + lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32 + ;; + esac + ;; +esac +]) +to_tool_file_cmd=$lt_cv_to_tool_file_cmd +AC_MSG_RESULT([$lt_cv_to_tool_file_cmd]) +_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd], + [0], [convert $build files to toolchain format])dnl +])# _LT_PATH_CONVERSION_FUNCTIONS diff --git a/m4/ltoptions.m4 b/m4/ltoptions.m4 new file mode 100644 index 000000000..94b082976 --- /dev/null +++ b/m4/ltoptions.m4 @@ -0,0 +1,437 @@ +# Helper functions for option handling. -*- Autoconf -*- +# +# Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software +# Foundation, Inc. +# Written by Gary V. Vaughan, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 8 ltoptions.m4 + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])]) + + +# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME) +# ------------------------------------------ +m4_define([_LT_MANGLE_OPTION], +[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])]) + + +# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) +# --------------------------------------- +# Set option OPTION-NAME for macro MACRO-NAME, and if there is a +# matching handler defined, dispatch to it. Other OPTION-NAMEs are +# saved as a flag. +m4_define([_LT_SET_OPTION], +[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl +m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), + _LT_MANGLE_DEFUN([$1], [$2]), + [m4_warning([Unknown $1 option '$2'])])[]dnl +]) + + +# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET]) +# ------------------------------------------------------------ +# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. +m4_define([_LT_IF_OPTION], +[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])]) + + +# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) +# ------------------------------------------------------- +# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME +# are set. +m4_define([_LT_UNLESS_OPTIONS], +[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), + [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), + [m4_define([$0_found])])])[]dnl +m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3 +])[]dnl +]) + + +# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) +# ---------------------------------------- +# OPTION-LIST is a space-separated list of Libtool options associated +# with MACRO-NAME. If any OPTION has a matching handler declared with +# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about +# the unknown option and exit. +m4_defun([_LT_SET_OPTIONS], +[# Set options +m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), + [_LT_SET_OPTION([$1], _LT_Option)]) + +m4_if([$1],[LT_INIT],[ + dnl + dnl Simply set some default values (i.e off) if boolean options were not + dnl specified: + _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no + ]) + _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no + ]) + dnl + dnl If no reference was made to various pairs of opposing options, then + dnl we run the default mode handler for the pair. For example, if neither + dnl 'shared' nor 'disable-shared' was passed, we enable building of shared + dnl archives by default: + _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) + _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) + _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) + _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], + [_LT_ENABLE_FAST_INSTALL]) + _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4], + [_LT_WITH_AIX_SONAME([aix])]) + ]) +])# _LT_SET_OPTIONS + + +## --------------------------------- ## +## Macros to handle LT_INIT options. ## +## --------------------------------- ## + +# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) +# ----------------------------------------- +m4_define([_LT_MANGLE_DEFUN], +[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])]) + + +# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) +# ----------------------------------------------- +m4_define([LT_OPTION_DEFINE], +[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl +])# LT_OPTION_DEFINE + + +# dlopen +# ------ +LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes +]) + +AU_DEFUN([AC_LIBTOOL_DLOPEN], +[_LT_SET_OPTION([LT_INIT], [dlopen]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'dlopen' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) + + +# win32-dll +# --------- +# Declare package support for building win32 dll's. +LT_OPTION_DEFINE([LT_INIT], [win32-dll], +[enable_win32_dll=yes + +case $host in +*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*) + AC_CHECK_TOOL(AS, as, false) + AC_CHECK_TOOL(DLLTOOL, dlltool, false) + AC_CHECK_TOOL(OBJDUMP, objdump, false) + ;; +esac + +test -z "$AS" && AS=as +_LT_DECL([], [AS], [1], [Assembler program])dnl + +test -z "$DLLTOOL" && DLLTOOL=dlltool +_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl + +test -z "$OBJDUMP" && OBJDUMP=objdump +_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl +])# win32-dll + +AU_DEFUN([AC_LIBTOOL_WIN32_DLL], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +_LT_SET_OPTION([LT_INIT], [win32-dll]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'win32-dll' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) + + +# _LT_ENABLE_SHARED([DEFAULT]) +# ---------------------------- +# implement the --enable-shared flag, and supports the 'shared' and +# 'disable-shared' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define([_LT_ENABLE_SHARED], +[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl +AC_ARG_ENABLE([shared], + [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], + [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], + [p=${PACKAGE-default} + case $enableval in + yes) enable_shared=yes ;; + no) enable_shared=no ;; + *) + enable_shared=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_shared=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) + + _LT_DECL([build_libtool_libs], [enable_shared], [0], + [Whether or not to build shared libraries]) +])# _LT_ENABLE_SHARED + +LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])]) +LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])]) + +# Old names: +AC_DEFUN([AC_ENABLE_SHARED], +[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared]) +]) + +AC_DEFUN([AC_DISABLE_SHARED], +[_LT_SET_OPTION([LT_INIT], [disable-shared]) +]) + +AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) +AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AM_ENABLE_SHARED], []) +dnl AC_DEFUN([AM_DISABLE_SHARED], []) + + + +# _LT_ENABLE_STATIC([DEFAULT]) +# ---------------------------- +# implement the --enable-static flag, and support the 'static' and +# 'disable-static' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define([_LT_ENABLE_STATIC], +[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl +AC_ARG_ENABLE([static], + [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], + [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], + [p=${PACKAGE-default} + case $enableval in + yes) enable_static=yes ;; + no) enable_static=no ;; + *) + enable_static=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_static=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [enable_static=]_LT_ENABLE_STATIC_DEFAULT) + + _LT_DECL([build_old_libs], [enable_static], [0], + [Whether or not to build static libraries]) +])# _LT_ENABLE_STATIC + +LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])]) +LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])]) + +# Old names: +AC_DEFUN([AC_ENABLE_STATIC], +[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static]) +]) + +AC_DEFUN([AC_DISABLE_STATIC], +[_LT_SET_OPTION([LT_INIT], [disable-static]) +]) + +AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) +AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AM_ENABLE_STATIC], []) +dnl AC_DEFUN([AM_DISABLE_STATIC], []) + + + +# _LT_ENABLE_FAST_INSTALL([DEFAULT]) +# ---------------------------------- +# implement the --enable-fast-install flag, and support the 'fast-install' +# and 'disable-fast-install' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define([_LT_ENABLE_FAST_INSTALL], +[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl +AC_ARG_ENABLE([fast-install], + [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], + [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], + [p=${PACKAGE-default} + case $enableval in + yes) enable_fast_install=yes ;; + no) enable_fast_install=no ;; + *) + enable_fast_install=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_fast_install=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) + +_LT_DECL([fast_install], [enable_fast_install], [0], + [Whether or not to optimize for fast installation])dnl +])# _LT_ENABLE_FAST_INSTALL + +LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) +LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) + +# Old names: +AU_DEFUN([AC_ENABLE_FAST_INSTALL], +[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you put +the 'fast-install' option into LT_INIT's first parameter.]) +]) + +AU_DEFUN([AC_DISABLE_FAST_INSTALL], +[_LT_SET_OPTION([LT_INIT], [disable-fast-install]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you put +the 'disable-fast-install' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) +dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) + + +# _LT_WITH_AIX_SONAME([DEFAULT]) +# ---------------------------------- +# implement the --with-aix-soname flag, and support the `aix-soname=aix' +# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT +# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'. +m4_define([_LT_WITH_AIX_SONAME], +[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl +shared_archive_member_spec= +case $host,$enable_shared in +power*-*-aix[[5-9]]*,yes) + AC_MSG_CHECKING([which variant of shared library versioning to provide]) + AC_ARG_WITH([aix-soname], + [AS_HELP_STRING([--with-aix-soname=aix|svr4|both], + [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])], + [case $withval in + aix|svr4|both) + ;; + *) + AC_MSG_ERROR([Unknown argument to --with-aix-soname]) + ;; + esac + lt_cv_with_aix_soname=$with_aix_soname], + [AC_CACHE_VAL([lt_cv_with_aix_soname], + [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT) + with_aix_soname=$lt_cv_with_aix_soname]) + AC_MSG_RESULT([$with_aix_soname]) + if test aix != "$with_aix_soname"; then + # For the AIX way of multilib, we name the shared archive member + # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o', + # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File. + # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag, + # the AIX toolchain works better with OBJECT_MODE set (default 32). + if test 64 = "${OBJECT_MODE-32}"; then + shared_archive_member_spec=shr_64 + else + shared_archive_member_spec=shr + fi + fi + ;; +*) + with_aix_soname=aix + ;; +esac + +_LT_DECL([], [shared_archive_member_spec], [0], + [Shared archive member basename, for filename based shared library versioning on AIX])dnl +])# _LT_WITH_AIX_SONAME + +LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])]) +LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])]) +LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])]) + + +# _LT_WITH_PIC([MODE]) +# -------------------- +# implement the --with-pic flag, and support the 'pic-only' and 'no-pic' +# LT_INIT options. +# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'. +m4_define([_LT_WITH_PIC], +[AC_ARG_WITH([pic], + [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@], + [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], + [lt_p=${PACKAGE-default} + case $withval in + yes|no) pic_mode=$withval ;; + *) + pic_mode=default + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for lt_pkg in $withval; do + IFS=$lt_save_ifs + if test "X$lt_pkg" = "X$lt_p"; then + pic_mode=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [pic_mode=m4_default([$1], [default])]) + +_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl +])# _LT_WITH_PIC + +LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) +LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) + +# Old name: +AU_DEFUN([AC_LIBTOOL_PICMODE], +[_LT_SET_OPTION([LT_INIT], [pic-only]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'pic-only' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) + +## ----------------- ## +## LTDL_INIT Options ## +## ----------------- ## + +m4_define([_LTDL_MODE], []) +LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], + [m4_define([_LTDL_MODE], [nonrecursive])]) +LT_OPTION_DEFINE([LTDL_INIT], [recursive], + [m4_define([_LTDL_MODE], [recursive])]) +LT_OPTION_DEFINE([LTDL_INIT], [subproject], + [m4_define([_LTDL_MODE], [subproject])]) + +m4_define([_LTDL_TYPE], []) +LT_OPTION_DEFINE([LTDL_INIT], [installable], + [m4_define([_LTDL_TYPE], [installable])]) +LT_OPTION_DEFINE([LTDL_INIT], [convenience], + [m4_define([_LTDL_TYPE], [convenience])]) diff --git a/m4/ltsugar.m4 b/m4/ltsugar.m4 new file mode 100644 index 000000000..48bc9344a --- /dev/null +++ b/m4/ltsugar.m4 @@ -0,0 +1,124 @@ +# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- +# +# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software +# Foundation, Inc. +# Written by Gary V. Vaughan, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 6 ltsugar.m4 + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) + + +# lt_join(SEP, ARG1, [ARG2...]) +# ----------------------------- +# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their +# associated separator. +# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier +# versions in m4sugar had bugs. +m4_define([lt_join], +[m4_if([$#], [1], [], + [$#], [2], [[$2]], + [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) +m4_define([_lt_join], +[m4_if([$#$2], [2], [], + [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) + + +# lt_car(LIST) +# lt_cdr(LIST) +# ------------ +# Manipulate m4 lists. +# These macros are necessary as long as will still need to support +# Autoconf-2.59, which quotes differently. +m4_define([lt_car], [[$1]]) +m4_define([lt_cdr], +[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], + [$#], 1, [], + [m4_dquote(m4_shift($@))])]) +m4_define([lt_unquote], $1) + + +# lt_append(MACRO-NAME, STRING, [SEPARATOR]) +# ------------------------------------------ +# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'. +# Note that neither SEPARATOR nor STRING are expanded; they are appended +# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). +# No SEPARATOR is output if MACRO-NAME was previously undefined (different +# than defined and empty). +# +# This macro is needed until we can rely on Autoconf 2.62, since earlier +# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. +m4_define([lt_append], +[m4_define([$1], + m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) + + + +# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) +# ---------------------------------------------------------- +# Produce a SEP delimited list of all paired combinations of elements of +# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list +# has the form PREFIXmINFIXSUFFIXn. +# Needed until we can rely on m4_combine added in Autoconf 2.62. +m4_define([lt_combine], +[m4_if(m4_eval([$# > 3]), [1], + [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl +[[m4_foreach([_Lt_prefix], [$2], + [m4_foreach([_Lt_suffix], + ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[, + [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])]) + + +# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ]) +# ----------------------------------------------------------------------- +# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited +# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. +m4_define([lt_if_append_uniq], +[m4_ifdef([$1], + [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], + [lt_append([$1], [$2], [$3])$4], + [$5])], + [lt_append([$1], [$2], [$3])$4])]) + + +# lt_dict_add(DICT, KEY, VALUE) +# ----------------------------- +m4_define([lt_dict_add], +[m4_define([$1($2)], [$3])]) + + +# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) +# -------------------------------------------- +m4_define([lt_dict_add_subkey], +[m4_define([$1($2:$3)], [$4])]) + + +# lt_dict_fetch(DICT, KEY, [SUBKEY]) +# ---------------------------------- +m4_define([lt_dict_fetch], +[m4_ifval([$3], + m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]), + m4_ifdef([$1($2)], [m4_defn([$1($2)])]))]) + + +# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE]) +# ----------------------------------------------------------------- +m4_define([lt_if_dict_fetch], +[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4], + [$5], + [$6])]) + + +# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...]) +# -------------------------------------------------------------- +m4_define([lt_dict_filter], +[m4_if([$5], [], [], + [lt_join(m4_quote(m4_default([$4], [[, ]])), + lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]), + [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl +]) diff --git a/m4/ltversion.m4 b/m4/ltversion.m4 new file mode 100644 index 000000000..fa04b52a3 --- /dev/null +++ b/m4/ltversion.m4 @@ -0,0 +1,23 @@ +# ltversion.m4 -- version numbers -*- Autoconf -*- +# +# Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc. +# Written by Scott James Remnant, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# @configure_input@ + +# serial 4179 ltversion.m4 +# This file is part of GNU Libtool + +m4_define([LT_PACKAGE_VERSION], [2.4.6]) +m4_define([LT_PACKAGE_REVISION], [2.4.6]) + +AC_DEFUN([LTVERSION_VERSION], +[macro_version='2.4.6' +macro_revision='2.4.6' +_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?]) +_LT_DECL(, macro_revision, 0) +]) diff --git a/m4/lt~obsolete.m4 b/m4/lt~obsolete.m4 new file mode 100644 index 000000000..c6b26f88f --- /dev/null +++ b/m4/lt~obsolete.m4 @@ -0,0 +1,99 @@ +# lt~obsolete.m4 -- aclocal satisfying obsolete definitions. -*-Autoconf-*- +# +# Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software +# Foundation, Inc. +# Written by Scott James Remnant, 2004. +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 5 lt~obsolete.m4 + +# These exist entirely to fool aclocal when bootstrapping libtool. +# +# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN), +# which have later been changed to m4_define as they aren't part of the +# exported API, or moved to Autoconf or Automake where they belong. +# +# The trouble is, aclocal is a bit thick. It'll see the old AC_DEFUN +# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us +# using a macro with the same name in our local m4/libtool.m4 it'll +# pull the old libtool.m4 in (it doesn't see our shiny new m4_define +# and doesn't know about Autoconf macros at all.) +# +# So we provide this file, which has a silly filename so it's always +# included after everything else. This provides aclocal with the +# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything +# because those macros already exist, or will be overwritten later. +# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. +# +# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here. +# Yes, that means every name once taken will need to remain here until +# we give up compatibility with versions before 1.7, at which point +# we need to keep only those names which we still refer to. + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])]) + +m4_ifndef([AC_LIBTOOL_LINKER_OPTION], [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])]) +m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP])]) +m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])]) +m4_ifndef([_LT_AC_SHELL_INIT], [AC_DEFUN([_LT_AC_SHELL_INIT])]) +m4_ifndef([_LT_AC_SYS_LIBPATH_AIX], [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])]) +m4_ifndef([_LT_PROG_LTMAIN], [AC_DEFUN([_LT_PROG_LTMAIN])]) +m4_ifndef([_LT_AC_TAGVAR], [AC_DEFUN([_LT_AC_TAGVAR])]) +m4_ifndef([AC_LTDL_ENABLE_INSTALL], [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])]) +m4_ifndef([AC_LTDL_PREOPEN], [AC_DEFUN([AC_LTDL_PREOPEN])]) +m4_ifndef([_LT_AC_SYS_COMPILER], [AC_DEFUN([_LT_AC_SYS_COMPILER])]) +m4_ifndef([_LT_AC_LOCK], [AC_DEFUN([_LT_AC_LOCK])]) +m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE], [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])]) +m4_ifndef([_LT_AC_TRY_DLOPEN_SELF], [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])]) +m4_ifndef([AC_LIBTOOL_PROG_CC_C_O], [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])]) +m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])]) +m4_ifndef([AC_LIBTOOL_OBJDIR], [AC_DEFUN([AC_LIBTOOL_OBJDIR])]) +m4_ifndef([AC_LTDL_OBJDIR], [AC_DEFUN([AC_LTDL_OBJDIR])]) +m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])]) +m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP], [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])]) +m4_ifndef([AC_PATH_MAGIC], [AC_DEFUN([AC_PATH_MAGIC])]) +m4_ifndef([AC_PROG_LD_GNU], [AC_DEFUN([AC_PROG_LD_GNU])]) +m4_ifndef([AC_PROG_LD_RELOAD_FLAG], [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])]) +m4_ifndef([AC_DEPLIBS_CHECK_METHOD], [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])]) +m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])]) +m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])]) +m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])]) +m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS], [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])]) +m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP], [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])]) +m4_ifndef([LT_AC_PROG_EGREP], [AC_DEFUN([LT_AC_PROG_EGREP])]) +m4_ifndef([LT_AC_PROG_SED], [AC_DEFUN([LT_AC_PROG_SED])]) +m4_ifndef([_LT_CC_BASENAME], [AC_DEFUN([_LT_CC_BASENAME])]) +m4_ifndef([_LT_COMPILER_BOILERPLATE], [AC_DEFUN([_LT_COMPILER_BOILERPLATE])]) +m4_ifndef([_LT_LINKER_BOILERPLATE], [AC_DEFUN([_LT_LINKER_BOILERPLATE])]) +m4_ifndef([_AC_PROG_LIBTOOL], [AC_DEFUN([_AC_PROG_LIBTOOL])]) +m4_ifndef([AC_LIBTOOL_SETUP], [AC_DEFUN([AC_LIBTOOL_SETUP])]) +m4_ifndef([_LT_AC_CHECK_DLFCN], [AC_DEFUN([_LT_AC_CHECK_DLFCN])]) +m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER], [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])]) +m4_ifndef([_LT_AC_TAGCONFIG], [AC_DEFUN([_LT_AC_TAGCONFIG])]) +m4_ifndef([AC_DISABLE_FAST_INSTALL], [AC_DEFUN([AC_DISABLE_FAST_INSTALL])]) +m4_ifndef([_LT_AC_LANG_CXX], [AC_DEFUN([_LT_AC_LANG_CXX])]) +m4_ifndef([_LT_AC_LANG_F77], [AC_DEFUN([_LT_AC_LANG_F77])]) +m4_ifndef([_LT_AC_LANG_GCJ], [AC_DEFUN([_LT_AC_LANG_GCJ])]) +m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])]) +m4_ifndef([_LT_AC_LANG_C_CONFIG], [AC_DEFUN([_LT_AC_LANG_C_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])]) +m4_ifndef([_LT_AC_LANG_CXX_CONFIG], [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])]) +m4_ifndef([_LT_AC_LANG_F77_CONFIG], [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])]) +m4_ifndef([_LT_AC_LANG_GCJ_CONFIG], [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])]) +m4_ifndef([_LT_AC_LANG_RC_CONFIG], [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])]) +m4_ifndef([AC_LIBTOOL_CONFIG], [AC_DEFUN([AC_LIBTOOL_CONFIG])]) +m4_ifndef([_LT_AC_FILE_LTDLL_C], [AC_DEFUN([_LT_AC_FILE_LTDLL_C])]) +m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS], [AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])]) +m4_ifndef([_LT_AC_PROG_CXXCPP], [AC_DEFUN([_LT_AC_PROG_CXXCPP])]) +m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS], [AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])]) +m4_ifndef([_LT_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])]) +m4_ifndef([_LT_PROG_F77], [AC_DEFUN([_LT_PROG_F77])]) +m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])]) +m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])]) diff --git a/src/Makefile.sources b/src/Makefile.sources index 3ae5806de..40f1d7afd 100644 --- a/src/Makefile.sources +++ b/src/Makefile.sources @@ -28,6 +28,11 @@ HB_BASE_sources = \ hb-ot-color-cbdt-table.hh \ hb-ot-cmap-table.hh \ hb-ot-glyf-table.hh \ + hb-ot-cff1-table.hh \ + hb-ot-cff1-table.cc \ + hb-ot-cff2-table.hh \ + hb-ot-cff2-table.cc \ + hb-ot-vorg-table.hh \ hb-ot-hdmx-table.hh \ hb-ot-head-table.hh \ hb-ot-hhea-table.hh \ @@ -164,6 +169,12 @@ HB_OT_sources = \ hb-ot-var-fvar-table.hh \ hb-ot-var-hvar-table.hh \ hb-ot-var-mvar-table.hh \ + hb-ot-cff-common.hh \ + hb-cff-interp-common.hh \ + hb-cff-interp-cs-common.hh \ + hb-cff1-interp-cs.hh \ + hb-cff2-interp-cs.hh \ + hb-cff-interp-dict-common.hh \ hb-ot-vorg-table.hh \ $(NULL) @@ -230,6 +241,11 @@ HB_SUBSET_sources = \ hb-subset.hh \ hb-subset-glyf.cc \ hb-subset-glyf.hh \ + hb-subset-cff1.cc \ + hb-subset-cff2.cc \ + hb-subset-cff-common.cc \ + hb-ot-cff1-table.cc \ + hb-ot-cff2-table.cc \ hb-subset-input.cc \ hb-subset-input.hh \ hb-subset-plan.cc \ @@ -238,6 +254,12 @@ HB_SUBSET_sources = \ HB_SUBSET_headers = \ hb-subset.h \ + hb-subset-glyf.hh \ + hb-subset-cff1.hh \ + hb-subset-cff2.hh \ + hb-subset-cff-common.hh \ + hb-subset-plan.hh \ + hb-subset.hh \ $(NULL) HB_GOBJECT_DIST_sources = hb-gobject-structs.cc diff --git a/src/hb-cff-interp-common.hh b/src/hb-cff-interp-common.hh new file mode 100644 index 000000000..0997a3a9f --- /dev/null +++ b/src/hb-cff-interp-common.hh @@ -0,0 +1,812 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ +#ifndef HB_CFF_INTERP_COMMON_HH +#define HB_CFF_INTERP_COMMON_HH + +namespace CFF { + +using namespace OT; + +typedef unsigned int OpCode; +/* === Dict operators === */ + +/* One byte operators (0-31) */ +#define OpCode_version 0 /* CFF Top */ +#define OpCode_Notice 1 /* CFF Top */ +#define OpCode_FullName 2 /* CFF Top */ +#define OpCode_FamilyName 3 /* CFF Top */ +#define OpCode_Weight 4 /* CFF Top */ +#define OpCode_FontBBox 5 /* CFF Top */ +#define OpCode_BlueValues 6 /* CFF Private, CFF2 Private */ +#define OpCode_OtherBlues 7 /* CFF Private, CFF2 Private */ +#define OpCode_FamilyBlues 8 /* CFF Private, CFF2 Private */ +#define OpCode_FamilyOtherBlues 9 /* CFF Private, CFF2 Private */ +#define OpCode_StdHW 10 /* CFF Private, CFF2 Private */ +#define OpCode_StdVW 11 /* CFF Private, CFF2 Private */ +#define OpCode_escape 12 /* All. Shared with CS */ +#define OpCode_UniqueID 13 /* CFF Top */ +#define OpCode_XUID 14 /* CFF Top */ +#define OpCode_charset 15 /* CFF Top (0) */ +#define OpCode_Encoding 16 /* CFF Top (0) */ +#define OpCode_CharStrings 17 /* CFF Top, CFF2 Top */ +#define OpCode_Private 18 /* CFF Top, CFF2 FD */ +#define OpCode_Subrs 19 /* CFF Private, CFF2 Private */ +#define OpCode_defaultWidthX 20 /* CFF Private (0) */ +#define OpCode_nominalWidthX 21 /* CFF Private (0) */ +#define OpCode_vsindexdict 22 /* CFF2 Private/CS */ +#define OpCode_blenddict 23 /* CFF2 Private/CS */ +#define OpCode_vstore 24 /* CFF2 Top */ +#define OpCode_reserved25 25 +#define OpCode_reserved26 26 +#define OpCode_reserved27 27 + +/* Numbers */ +#define OpCode_shortint 28 /* 16-bit integer, All */ +#define OpCode_longintdict 29 /* 32-bit integer, All */ +#define OpCode_BCD 30 /* real number, CFF2 Top/FD */ +#define OpCode_reserved31 31 + +/* 1-byte integers */ +#define OpCode_OneByteIntFirst 32 /* All. beginning of the range of first byte ints */ +#define OpCode_OneByteIntLast 246 /* All. ending of the range of first byte int */ + +/* 2-byte integers */ +#define OpCode_TwoBytePosInt0 247 /* All. first byte of two byte positive int (+108 to +1131) */ +#define OpCode_TwoBytePosInt1 248 +#define OpCode_TwoBytePosInt2 249 +#define OpCode_TwoBytePosInt3 250 + +#define OpCode_TwoByteNegInt0 251 /* All. first byte of two byte negative int (-1131 to -108) */ +#define OpCode_TwoByteNegInt1 252 +#define OpCode_TwoByteNegInt2 253 +#define OpCode_TwoByteNegInt3 254 + +/* Two byte escape operators 12, (0-41) */ +#define OpCode_ESC_Base 256 +#define Make_OpCode_ESC(byte2) ((OpCode)(OpCode_ESC_Base + (byte2))) + +inline OpCode Unmake_OpCode_ESC (OpCode op) { return (OpCode)(op - OpCode_ESC_Base); } +inline bool Is_OpCode_ESC (OpCode op) { return op >= OpCode_ESC_Base; } +inline unsigned int OpCode_Size (OpCode op) { return Is_OpCode_ESC (op)? 2: 1; } + +#define OpCode_Copyright Make_OpCode_ESC(0) /* CFF Top */ +#define OpCode_isFixedPitch Make_OpCode_ESC(1) /* CFF Top (false) */ +#define OpCode_ItalicAngle Make_OpCode_ESC(2) /* CFF Top (0) */ +#define OpCode_UnderlinePosition Make_OpCode_ESC(3) /* CFF Top (-100) */ +#define OpCode_UnderlineThickness Make_OpCode_ESC(4) /* CFF Top (50) */ +#define OpCode_PaintType Make_OpCode_ESC(5) /* CFF Top (0) */ +#define OpCode_CharstringType Make_OpCode_ESC(6) /* CFF Top (2) */ +#define OpCode_FontMatrix Make_OpCode_ESC(7) /* CFF Top, CFF2 Top (.001 0 0 .001 0 0)*/ +#define OpCode_StrokeWidth Make_OpCode_ESC(8) /* CFF Top (0) */ +#define OpCode_BlueScale Make_OpCode_ESC(9) /* CFF Private, CFF2 Private (0.039625) */ +#define OpCode_BlueShift Make_OpCode_ESC(10) /* CFF Private, CFF2 Private (7) */ +#define OpCode_BlueFuzz Make_OpCode_ESC(11) /* CFF Private, CFF2 Private (1) */ +#define OpCode_StemSnapH Make_OpCode_ESC(12) /* CFF Private, CFF2 Private */ +#define OpCode_StemSnapV Make_OpCode_ESC(13) /* CFF Private, CFF2 Private */ +#define OpCode_ForceBold Make_OpCode_ESC(14) /* CFF Private (false) */ +#define OpCode_reservedESC15 Make_OpCode_ESC(15) +#define OpCode_reservedESC16 Make_OpCode_ESC(16) +#define OpCode_LanguageGroup Make_OpCode_ESC(17) /* CFF Private, CFF2 Private (0) */ +#define OpCode_ExpansionFactor Make_OpCode_ESC(18) /* CFF Private, CFF2 Private (0.06) */ +#define OpCode_initialRandomSeed Make_OpCode_ESC(19) /* CFF Private (0) */ +#define OpCode_SyntheticBase Make_OpCode_ESC(20) /* CFF Top */ +#define OpCode_PostScript Make_OpCode_ESC(21) /* CFF Top */ +#define OpCode_BaseFontName Make_OpCode_ESC(22) /* CFF Top */ +#define OpCode_BaseFontBlend Make_OpCode_ESC(23) /* CFF Top */ +#define OpCode_reservedESC24 Make_OpCode_ESC(24) +#define OpCode_reservedESC25 Make_OpCode_ESC(25) +#define OpCode_reservedESC26 Make_OpCode_ESC(26) +#define OpCode_reservedESC27 Make_OpCode_ESC(27) +#define OpCode_reservedESC28 Make_OpCode_ESC(28) +#define OpCode_reservedESC29 Make_OpCode_ESC(29) +#define OpCode_ROS Make_OpCode_ESC(30) /* CFF Top_CID */ +#define OpCode_CIDFontVersion Make_OpCode_ESC(31) /* CFF Top_CID (0) */ +#define OpCode_CIDFontRevision Make_OpCode_ESC(32) /* CFF Top_CID (0) */ +#define OpCode_CIDFontType Make_OpCode_ESC(33) /* CFF Top_CID (0) */ +#define OpCode_CIDCount Make_OpCode_ESC(34) /* CFF Top_CID (8720) */ +#define OpCode_UIDBase Make_OpCode_ESC(35) /* CFF Top_CID */ +#define OpCode_FDArray Make_OpCode_ESC(36) /* CFF Top_CID, CFF2 Top */ +#define OpCode_FDSelect Make_OpCode_ESC(37) /* CFF Top_CID, CFF2 Top */ +#define OpCode_FontName Make_OpCode_ESC(38) /* CFF Top_CID */ + + /* === CharString operators === */ + +#define OpCode_hstem 1 /* CFF, CFF2 */ +#define OpCode_Reserved2 2 +#define OpCode_vstem 3 /* CFF, CFF2 */ +#define OpCode_vmoveto 4 /* CFF, CFF2 */ +#define OpCode_rlineto 5 /* CFF, CFF2 */ +#define OpCode_hlineto 6 /* CFF, CFF2 */ +#define OpCode_vlineto 7 /* CFF, CFF2 */ +#define OpCode_rrcurveto 8 /* CFF, CFF2 */ +#define OpCode_Reserved9 9 +#define OpCode_callsubr 10 /* CFF, CFF2 */ +#define OpCode_return 11 /* CFF */ +// #define OpCode_escape 12 /* CFF, CFF2 */ +#define OpCode_Reserved13 13 +#define OpCode_endchar 14 /* CFF */ +#define OpCode_vsindexcs 15 /* CFF2 */ +#define OpCode_blendcs 16 /* CFF2 */ +#define OpCode_Reserved17 17 +#define OpCode_hstemhm 18 /* CFF, CFF2 */ +#define OpCode_hintmask 19 /* CFF, CFF2 */ +#define OpCode_cntrmask 20 /* CFF, CFF2 */ +#define OpCode_rmoveto 21 /* CFF, CFF2 */ +#define OpCode_hmoveto 22 /* CFF, CFF2 */ +#define OpCode_vstemhm 23 /* CFF, CFF2 */ +#define OpCode_rcurveline 24 /* CFF, CFF2 */ +#define OpCode_rlinecurve 25 /* CFF, CFF2 */ +#define OpCode_vvcurveto 26 /* CFF, CFF2 */ +#define OpCode_hhcurveto 27 /* CFF, CFF2 */ +// #define OpCode_shortint 28 /* CFF, CFF2 */ +#define OpCode_callgsubr 29 /* CFF, CFF2 */ +#define OpCode_vhcurveto 30 /* CFF, CFF2 */ +#define OpCode_hvcurveto 31 /* CFF, CFF2 */ + +#define OpCode_fixedcs 255 /* 32-bit fixed */ + +/* Two byte escape operators 12, (0-41) */ +#define OpCode_dotsection Make_OpCode_ESC(0) /* CFF (obsoleted) */ +#define OpCode_ReservedESC1 Make_OpCode_ESC(1) +#define OpCode_ReservedESC2 Make_OpCode_ESC(2) +#define OpCode_and Make_OpCode_ESC(3) /* CFF */ +#define OpCode_or Make_OpCode_ESC(4) /* CFF */ +#define OpCode_not Make_OpCode_ESC(5) /* CFF */ +#define OpCode_ReservedESC6 Make_OpCode_ESC(6) +#define OpCode_ReservedESC7 Make_OpCode_ESC(7) +#define OpCode_ReservedESC8 Make_OpCode_ESC(8) +#define OpCode_abs Make_OpCode_ESC(9) /* CFF */ +#define OpCode_add Make_OpCode_ESC(10) /* CFF */ +#define OpCode_sub Make_OpCode_ESC(11) /* CFF */ +#define OpCode_div Make_OpCode_ESC(12) /* CFF */ +#define OpCode_ReservedESC13 Make_OpCode_ESC(13) +#define OpCode_neg Make_OpCode_ESC(14) /* CFF */ +#define OpCode_eq Make_OpCode_ESC(15) /* CFF */ +#define OpCode_ReservedESC16 Make_OpCode_ESC(16) +#define OpCode_ReservedESC17 Make_OpCode_ESC(17) +#define OpCode_drop Make_OpCode_ESC(18) /* CFF */ +#define OpCode_ReservedESC19 Make_OpCode_ESC(19) +#define OpCode_put Make_OpCode_ESC(20) /* CFF */ +#define OpCode_get Make_OpCode_ESC(21) /* CFF */ +#define OpCode_ifelse Make_OpCode_ESC(22) /* CFF */ +#define OpCode_random Make_OpCode_ESC(23) /* CFF */ +#define OpCode_mul Make_OpCode_ESC(24) /* CFF */ +// #define OpCode_reservedESC25 Make_OpCode_ESC(25) +#define OpCode_sqrt Make_OpCode_ESC(26) /* CFF */ +#define OpCode_dup Make_OpCode_ESC(27) /* CFF */ +#define OpCode_exch Make_OpCode_ESC(28) /* CFF */ +#define OpCode_index Make_OpCode_ESC(29) /* CFF */ +#define OpCode_roll Make_OpCode_ESC(30) /* CFF */ +#define OpCode_reservedESC31 Make_OpCode_ESC(31) +#define OpCode_reservedESC32 Make_OpCode_ESC(32) +#define OpCode_reservedESC33 Make_OpCode_ESC(33) +#define OpCode_hflex Make_OpCode_ESC(34) /* CFF, CFF2 */ +#define OpCode_flex Make_OpCode_ESC(35) /* CFF, CFF2 */ +#define OpCode_hflex1 Make_OpCode_ESC(36) /* CFF, CFF2 */ +#define OpCode_flex1 Make_OpCode_ESC(37) /* CFF, CFF2 */ + +#define OpCode_Invalid 65535 + +struct Number +{ + inline void init (void) + { set_int (0); } + inline void fini (void) + {} + + inline void set_int (int v) { format = NumInt; u.int_val = v; } + inline int to_int (void) const { return is_int ()? u.int_val: (int)to_real (); } + inline void set_fixed (int32_t v) { format = NumFixed; u.fixed_val = v; } + inline int32_t to_fixed (void) const + { + if (is_fixed ()) + return u.fixed_val; + else if (is_real ()) + return (int32_t)(u.real_val * 65536.0f); + else + return (int32_t)(u.int_val << 16); + } + inline void set_real (float v) { format = NumReal; u.real_val = v; } + inline float to_real (void) const + { + if (is_real ()) + return u.real_val; + if (is_fixed ()) + return u.fixed_val / 65536.0f; + else + return (float)u.int_val; + } + + inline int ceil (void) const + { + switch (format) + { + default: + case NumInt: + return u.int_val; + case NumFixed: + return (u.fixed_val + 0xFFFF) >> 16; + case NumReal: + return (int)ceilf (u.real_val); + } + } + + inline int floor (void) const + { + switch (format) + { + default: + case NumInt: + return u.int_val; + case NumFixed: + return u.fixed_val >> 16; + case NumReal: + return (int)floorf (u.real_val); + } + } + + inline bool in_int_range (void) const + { + if (is_int ()) + return true; + if (is_fixed () && ((u.fixed_val & 0xFFFF) == 0)) + return true; + else + return ((float)(int16_t)to_int () == u.real_val); + } + + inline bool operator > (const Number &n) const + { + switch (format) + { + default: + case NumInt: return u.int_val > n.to_int (); + case NumFixed: return u.fixed_val > n.to_fixed (); + case NumReal: return u.real_val > n.to_real (); + } + } + + inline bool operator < (const Number &n) const + { return n > *this; } + + inline bool operator >= (const Number &n) const + { return ! (*this < n); } + + inline bool operator <= (const Number &n) const + { return ! (*this > n); } + + inline const Number &operator += (const Number &n) + { + if (format == NumReal || n.format == NumReal) + set_real (to_real () + n.to_real ()); + else if (format == NumFixed || n.format == NumFixed) + set_fixed (to_fixed () + n.to_fixed ()); + else + set_int (to_int () + n.to_int ()); + + return *this; + } + +protected: + enum NumFormat { + NumInt, + NumFixed, + NumReal + }; + NumFormat format; + union { + int int_val; + int32_t fixed_val; + float real_val; + } u; + + inline bool is_int (void) const { return format == NumInt; } + inline bool is_fixed (void) const { return format == NumFixed; } + inline bool is_real (void) const { return format == NumReal; } +}; + +/* byte string */ +struct UnsizedByteStr : UnsizedArrayOf +{ + // encode 2-byte int (Dict/CharString) or 4-byte int (Dict) + template + inline static bool serialize_int (hb_serialize_context_t *c, OpCode intOp, int value) + { + TRACE_SERIALIZE (this); + + if (unlikely ((value < minVal || value > maxVal))) + return_trace (false); + + HBUINT8 *p = c->allocate_size (1); + if (unlikely (p == nullptr)) return_trace (false); + p->set (intOp); + + INTTYPE *ip = c->allocate_size (INTTYPE::static_size); + if (unlikely (ip == nullptr)) return_trace (false); + ip->set ((unsigned int)value); + + return_trace (true); + } + + inline static bool serialize_int4 (hb_serialize_context_t *c, int value) + { return serialize_int (c, OpCode_longintdict, value); } + + inline static bool serialize_int2 (hb_serialize_context_t *c, int value) + { return serialize_int (c, OpCode_shortint, value); } + + /* Defining null_size allows a Null object may be created. Should be safe because: + * A descendent struct Dict uses a Null pointer to indicate a missing table, + * checked before access. + * ByteStr, a wrapper struct pairing a byte pointer along with its length, always + * checks the length before access. A Null pointer is used as the initial pointer + * along with zero length by the default ctor. + */ + DEFINE_SIZE_MIN(0); +}; + +struct ByteStr +{ + inline ByteStr (void) + : str (&Null(UnsizedByteStr)), len (0) {} + inline ByteStr (const UnsizedByteStr& s, unsigned int l) + : str (&s), len (l) {} + inline ByteStr (const char *s, unsigned int l=0) + : str ((const UnsizedByteStr *)s), len (l) {} + /* sub-string */ + inline ByteStr (const ByteStr &bs, unsigned int offset, unsigned int len_) + { + str = (const UnsizedByteStr *)&bs.str[offset]; + len = len_; + } + + inline bool sanitize (hb_sanitize_context_t *c) const { return str->sanitize (c, len); } + + inline const HBUINT8& operator [] (unsigned int i) const { + assert (str && (i < len)); + return (*str)[i]; + } + + inline bool serialize (hb_serialize_context_t *c, const ByteStr &src) + { + TRACE_SERIALIZE (this); + HBUINT8 *dest = c->allocate_size (src.len); + if (unlikely (dest == nullptr)) + return_trace (false); + memcpy (dest, src.str, src.len); + return_trace (true); + } + + inline unsigned int get_size (void) const { return len; } + + inline bool check_limit (unsigned int offset, unsigned int count) const + { return (offset + count <= len); } + + const UnsizedByteStr *str; + unsigned int len; +}; + +struct SubByteStr +{ + inline SubByteStr (void) + { init (); } + + inline void init (void) + { + str = ByteStr (0); + offset = 0; + error = false; + } + + inline void fini (void) {} + + inline SubByteStr (const ByteStr &str_, unsigned int offset_ = 0) + : str (str_), offset (offset_), error (false) {} + + inline void reset (const ByteStr &str_, unsigned int offset_ = 0) + { + str = str_; + offset = offset_; + error = false; + } + + inline const HBUINT8& operator [] (int i) { + if (unlikely ((unsigned int)(offset + i) >= str.len)) + { + set_error (); + return Null(HBUINT8); + } + else + return str[offset + i]; + } + + inline operator ByteStr (void) const { return ByteStr (str, offset, str.len - offset); } + + inline bool avail (unsigned int count=1) const { return str.check_limit (offset, count); } + inline void inc (unsigned int count=1) { offset += count; assert (count <= str.len); } + + inline void set_error (void) { error = true; } + inline bool in_error (void) const { return error; } + + ByteStr str; + unsigned int offset; /* beginning of the sub-string within str */ + + protected: + bool error; +}; + +typedef hb_vector_t ByteStrArray; + +/* stack */ +template +struct Stack +{ + inline void init (void) + { + error = false; + count = 0; + elements.init (); + elements.resize (kSizeLimit); + for (unsigned int i = 0; i < elements.len; i++) + elements[i].init (); + } + + inline void fini (void) + { + elements.fini_deep (); + } + + inline ELEM& operator [] (unsigned int i) + { + if (unlikely (i >= count)) set_error (); + return elements[i]; + } + + inline void push (const ELEM &v) + { + if (likely (count < elements.len)) + elements[count++] = v; + else + set_error (); + } + + inline ELEM &push (void) + { + if (likely (count < elements.len)) + return elements[count++]; + else + { + set_error (); + return Crap(ELEM); + } + } + + inline ELEM& pop (void) + { + if (likely (count > 0)) + return elements[--count]; + else + { + set_error (); + return Crap(ELEM); + } + } + + inline void pop (unsigned int n) + { + if (likely (count >= n)) + count -= n; + else + set_error (); + } + + inline const ELEM& peek (void) + { + if (likely (count > 0)) + return elements[count-1]; + else + { + set_error (); + return Null(ELEM); + } + } + + inline void unpop (void) + { + if (likely (count < elements.len)) + count++; + else + set_error (); + } + + inline void clear (void) { count = 0; } + + inline bool in_error (void) const { return (error || elements.in_error ()); } + inline void set_error (void) { error = true; } + + inline unsigned int get_count (void) const { return count; } + inline bool is_empty (void) const { return count == 0; } + + static const unsigned int kSizeLimit = LIMIT; + + protected: + bool error; + unsigned int count; + hb_vector_t elements; +}; + +/* argument stack */ +template +struct ArgStack : Stack +{ + inline void push_int (int v) + { + ARG &n = S::push (); + n.set_int (v); + } + + inline void push_fixed (int32_t v) + { + ARG &n = S::push (); + n.set_fixed (v); + } + + inline void push_real (float v) + { + ARG &n = S::push (); + n.set_real (v); + } + + inline ARG& pop_num (void) + { + return this->pop (); + } + + inline int pop_int (void) + { + return this->pop ().to_int (); + } + + inline unsigned int pop_uint (void) + { + + int i = pop_int (); + if (unlikely (i < 0)) + { + i = 0; + S::set_error (); + } + return (unsigned)i; + } + + inline void push_longint_from_substr (SubByteStr& substr) + { + push_int ((substr[0] << 24) | (substr[1] << 16) | (substr[2] << 8) | (substr[3])); + substr.inc (4); + } + + inline bool push_fixed_from_substr (SubByteStr& substr) + { + if (unlikely (!substr.avail (4))) + return false; + push_fixed ((int32_t)*(const HBUINT32*)&substr[0]); + substr.inc (4); + return true; + } + + private: + typedef Stack S; +}; + +/* an operator prefixed by its operands in a byte string */ +struct OpStr +{ + inline void init (void) {} + inline void fini (void) {} + + OpCode op; + ByteStr str; +}; + +/* base of OP_SERIALIZER */ +struct OpSerializer +{ + protected: + inline bool copy_opstr (hb_serialize_context_t *c, const OpStr& opstr) const + { + TRACE_SERIALIZE (this); + + HBUINT8 *d = c->allocate_size (opstr.str.len); + if (unlikely (d == nullptr)) return_trace (false); + memcpy (d, &opstr.str.str[0], opstr.str.len); + return_trace (true); + } +}; + +template +struct ParsedValues +{ + inline void init (void) + { + opStart = 0; + values.init (); + } + + inline void fini (void) + { + values.fini_deep (); + } + + inline void add_op (OpCode op, const SubByteStr& substr = SubByteStr ()) + { + VAL *val = values.push (); + val->op = op; + assert (substr.offset >= opStart); + val->str = ByteStr (substr.str, opStart, substr.offset - opStart); + opStart = substr.offset; + } + + inline void add_op (OpCode op, const SubByteStr& substr, const VAL &v) + { + VAL *val = values.push (v); + val->op = op; + assert (substr.offset >= opStart); + val->str = ByteStr (substr.str, opStart, substr.offset - opStart); + opStart = substr.offset; + } + + inline bool has_op (OpCode op) const + { + for (unsigned int i = 0; i < get_count (); i++) + if (get_value (i).op == op) return true; + return false; + } + + inline unsigned get_count (void) const { return values.len; } + inline const VAL &get_value (unsigned int i) const { return values[i]; } + inline const VAL &operator [] (unsigned int i) const { return get_value (i); } + + unsigned int opStart; + hb_vector_t values; +}; + +template +struct InterpEnv +{ + inline void init (const ByteStr &str_) + { + substr.reset (str_); + argStack.init (); + error = false; + } + + inline void fini (void) + { + argStack.fini (); + } + + inline bool in_error (void) const + { + return error || substr.in_error () || argStack.in_error (); + } + + inline void set_error (void) { error = true; } + + inline OpCode fetch_op (void) + { + OpCode op = OpCode_Invalid; + if (unlikely (!substr.avail ())) + return OpCode_Invalid; + op = (OpCode)(unsigned char)substr[0]; + if (op == OpCode_escape) { + if (unlikely (!substr.avail ())) + return OpCode_Invalid; + op = Make_OpCode_ESC(substr[1]); + substr.inc (); + } + substr.inc (); + return op; + } + + inline const ARG& eval_arg (unsigned int i) + { + return argStack[i]; + } + + inline ARG& pop_arg (void) + { + return argStack.pop (); + } + + inline void pop_n_args (unsigned int n) + { + assert (n <= argStack.get_count ()); + argStack.pop (n); + } + + inline void clear_args (void) + { + pop_n_args (argStack.get_count ()); + } + + SubByteStr substr; + ArgStack argStack; + protected: + bool error; +}; + +typedef InterpEnv<> NumInterpEnv; + +template +struct OpSet +{ + static inline void process_op (OpCode op, InterpEnv& env) + { + switch (op) { + case OpCode_shortint: + env.argStack.push_int ((int16_t)((env.substr[0] << 8) | env.substr[1])); + env.substr.inc (2); + break; + + case OpCode_TwoBytePosInt0: case OpCode_TwoBytePosInt1: + case OpCode_TwoBytePosInt2: case OpCode_TwoBytePosInt3: + env.argStack.push_int ((int16_t)((op - OpCode_TwoBytePosInt0) * 256 + env.substr[0] + 108)); + env.substr.inc (); + break; + + case OpCode_TwoByteNegInt0: case OpCode_TwoByteNegInt1: + case OpCode_TwoByteNegInt2: case OpCode_TwoByteNegInt3: + env.argStack.push_int ((int16_t)(-(op - OpCode_TwoByteNegInt0) * 256 - env.substr[0] - 108)); + env.substr.inc (); + break; + + default: + /* 1-byte integer */ + if (likely ((OpCode_OneByteIntFirst <= op) && (op <= OpCode_OneByteIntLast))) + { + env.argStack.push_int ((int)op - 139); + } else { + /* invalid unknown operator */ + env.clear_args (); + env.set_error (); + } + break; + } + } +}; + +template +struct Interpreter { + + inline ~Interpreter(void) { fini (); } + + inline void fini (void) { env.fini (); } + + ENV env; +}; + +} /* namespace CFF */ + +#endif /* HB_CFF_INTERP_COMMON_HH */ diff --git a/src/hb-cff-interp-cs-common.hh b/src/hb-cff-interp-cs-common.hh new file mode 100644 index 000000000..4402539ed --- /dev/null +++ b/src/hb-cff-interp-cs-common.hh @@ -0,0 +1,892 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ +#ifndef HB_CFF_INTERP_CS_COMMON_HH +#define HB_CFF_INTERP_CS_COMMON_HH + +#include "hb.hh" +#include "hb-cff-interp-common.hh" + +namespace CFF { + +using namespace OT; + +enum CSType { + CSType_CharString, + CSType_GlobalSubr, + CSType_LocalSubr +}; + +struct CallContext +{ + inline void init (const SubByteStr substr_=SubByteStr (), CSType type_=CSType_CharString, unsigned int subr_num_=0) + { + substr = substr_; + type = type_; + subr_num = subr_num_; + } + + inline void fini (void) {} + + SubByteStr substr; + CSType type; + unsigned int subr_num; +}; + +/* call stack */ +const unsigned int kMaxCallLimit = 10; +struct CallStack : Stack {}; + +template +struct BiasedSubrs +{ + inline void init (const SUBRS &subrs_) + { + subrs = &subrs_; + unsigned int nSubrs = subrs_.count; + if (nSubrs < 1240) + bias = 107; + else if (nSubrs < 33900) + bias = 1131; + else + bias = 32768; + } + + inline void fini (void) {} + + const SUBRS *subrs; + unsigned int bias; +}; + +struct Point +{ + inline void init (void) + { + x.init (); + y.init (); + } + + inline void set_int (int _x, int _y) + { + x.set_int (_x); + y.set_int (_y); + } + + inline void move_x (const Number &dx) { x += dx; } + inline void move_y (const Number &dy) { y += dy; } + inline void move (const Number &dx, const Number &dy) { move_x (dx); move_y (dy); } + inline void move (const Point &d) { move_x (d.x); move_y (d.y); } + + Number x; + Number y; +}; + +template +struct CSInterpEnv : InterpEnv +{ + inline void init (const ByteStr &str, const SUBRS &globalSubrs_, const SUBRS &localSubrs_) + { + InterpEnv::init (str); + + context.init (str, CSType_CharString); + seen_moveto = true; + seen_hintmask = false; + hstem_count = 0; + vstem_count = 0; + pt.init (); + callStack.init (); + globalSubrs.init (globalSubrs_); + localSubrs.init (localSubrs_); + } + inline void fini (void) + { + InterpEnv::fini (); + + callStack.fini (); + globalSubrs.fini (); + localSubrs.fini (); + } + + inline bool in_error (void) const + { + return callStack.in_error () || SUPER::in_error (); + } + + inline bool popSubrNum (const BiasedSubrs& biasedSubrs, unsigned int &subr_num) + { + int n = SUPER::argStack.pop_int (); + n += biasedSubrs.bias; + if (unlikely ((n < 0) || ((unsigned int)n >= biasedSubrs.subrs->count))) + return false; + + subr_num = (unsigned int)n; + return true; + } + + inline void callSubr (const BiasedSubrs& biasedSubrs, CSType type) + { + unsigned int subr_num; + + if (unlikely (!popSubrNum (biasedSubrs, subr_num) + || callStack.get_count () >= kMaxCallLimit)) + { + SUPER::set_error (); + return; + } + context.substr = SUPER::substr; + callStack.push (context); + + context.init ( (*biasedSubrs.subrs)[subr_num], type, subr_num); + SUPER::substr = context.substr; + } + + inline void returnFromSubr (void) + { + if (unlikely (SUPER::substr.in_error ())) + SUPER::set_error (); + context = callStack.pop (); + SUPER::substr = context.substr; + } + + inline void determine_hintmask_size (void) + { + if (!seen_hintmask) + { + vstem_count += SUPER::argStack.get_count() / 2; + hintmask_size = (hstem_count + vstem_count + 7) >> 3; + seen_hintmask = true; + } + } + + inline void set_endchar (bool endchar_flag_) { endchar_flag = endchar_flag_; } + inline bool is_endchar (void) const { return endchar_flag; } + + inline const Number &get_x (void) const { return pt.x; } + inline const Number &get_y (void) const { return pt.y; } + inline const Point &get_pt (void) const { return pt; } + + inline void moveto (const Point &pt_ ) { pt = pt_; } + + public: + CallContext context; + bool endchar_flag; + bool seen_moveto; + bool seen_hintmask; + + unsigned int hstem_count; + unsigned int vstem_count; + unsigned int hintmask_size; + CallStack callStack; + BiasedSubrs globalSubrs; + BiasedSubrs localSubrs; + + private: + Point pt; + + typedef InterpEnv SUPER; +}; + +template +struct PathProcsNull +{ + static inline void rmoveto (ENV &env, PARAM& param) {} + static inline void hmoveto (ENV &env, PARAM& param) {} + static inline void vmoveto (ENV &env, PARAM& param) {} + static inline void rlineto (ENV &env, PARAM& param) {} + static inline void hlineto (ENV &env, PARAM& param) {} + static inline void vlineto (ENV &env, PARAM& param) {} + static inline void rrcurveto (ENV &env, PARAM& param) {} + static inline void rcurveline (ENV &env, PARAM& param) {} + static inline void rlinecurve (ENV &env, PARAM& param) {} + static inline void vvcurveto (ENV &env, PARAM& param) {} + static inline void hhcurveto (ENV &env, PARAM& param) {} + static inline void vhcurveto (ENV &env, PARAM& param) {} + static inline void hvcurveto (ENV &env, PARAM& param) {} + static inline void moveto (ENV &env, PARAM& param, const Point &pt) {} + static inline void line (ENV &env, PARAM& param, const Point &pt1) {} + static inline void curve (ENV &env, PARAM& param, const Point &pt1, const Point &pt2, const Point &pt3) {} + static inline void hflex (ENV &env, PARAM& param) {} + static inline void flex (ENV &env, PARAM& param) {} + static inline void hflex1 (ENV &env, PARAM& param) {} + static inline void flex1 (ENV &env, PARAM& param) {} +}; + +template > +struct CSOpSet : OpSet +{ + static inline void process_op (OpCode op, ENV &env, PARAM& param) + { + switch (op) { + + case OpCode_return: + env.returnFromSubr (); + break; + case OpCode_endchar: + OPSET::check_width (op, env, param); + env.set_endchar (true); + OPSET::flush_args_and_op (op, env, param); + break; + + case OpCode_fixedcs: + env.argStack.push_fixed_from_substr (env.substr); + break; + + case OpCode_callsubr: + env.callSubr (env.localSubrs, CSType_LocalSubr); + break; + + case OpCode_callgsubr: + env.callSubr (env.globalSubrs, CSType_GlobalSubr); + break; + + case OpCode_hstem: + case OpCode_hstemhm: + OPSET::check_width (op, env, param); + OPSET::process_hstem (op, env, param); + break; + case OpCode_vstem: + case OpCode_vstemhm: + OPSET::check_width (op, env, param); + OPSET::process_vstem (op, env, param); + break; + case OpCode_hintmask: + case OpCode_cntrmask: + OPSET::check_width (op, env, param); + OPSET::process_hintmask (op, env, param); + break; + case OpCode_rmoveto: + OPSET::check_width (op, env, param); + PATH::rmoveto (env, param); + OPSET::process_post_move (op, env, param); + break; + case OpCode_hmoveto: + OPSET::check_width (op, env, param); + PATH::hmoveto (env, param); + OPSET::process_post_move (op, env, param); + break; + case OpCode_vmoveto: + OPSET::check_width (op, env, param); + PATH::vmoveto (env, param); + OPSET::process_post_move (op, env, param); + break; + case OpCode_rlineto: + PATH::rlineto (env, param); + process_post_path (op, env, param); + break; + case OpCode_hlineto: + PATH::hlineto (env, param); + process_post_path (op, env, param); + break; + case OpCode_vlineto: + PATH::vlineto (env, param); + process_post_path (op, env, param); + break; + case OpCode_rrcurveto: + PATH::rrcurveto (env, param); + process_post_path (op, env, param); + break; + case OpCode_rcurveline: + PATH::rcurveline (env, param); + process_post_path (op, env, param); + break; + case OpCode_rlinecurve: + PATH::rlinecurve (env, param); + process_post_path (op, env, param); + break; + case OpCode_vvcurveto: + PATH::vvcurveto (env, param); + process_post_path (op, env, param); + break; + case OpCode_hhcurveto: + PATH::hhcurveto (env, param); + process_post_path (op, env, param); + break; + case OpCode_vhcurveto: + PATH::vhcurveto (env, param); + process_post_path (op, env, param); + break; + case OpCode_hvcurveto: + PATH::hvcurveto (env, param); + process_post_path (op, env, param); + break; + + case OpCode_hflex: + PATH::hflex (env, param); + OPSET::process_post_flex (op, env, param); + break; + + case OpCode_flex: + PATH::flex (env, param); + OPSET::process_post_flex (op, env, param); + break; + + case OpCode_hflex1: + PATH::hflex1 (env, param); + OPSET::process_post_flex (op, env, param); + break; + + case OpCode_flex1: + PATH::flex1 (env, param); + OPSET::process_post_flex (op, env, param); + break; + + default: + SUPER::process_op (op, env); + break; + } + } + + static inline void process_hstem (OpCode op, ENV &env, PARAM& param) + { + env.hstem_count += env.argStack.get_count () / 2; + OPSET::flush_args_and_op (op, env, param); + } + + static inline void process_vstem (OpCode op, ENV &env, PARAM& param) + { + env.vstem_count += env.argStack.get_count () / 2; + OPSET::flush_args_and_op (op, env, param); + } + + static inline void process_hintmask (OpCode op, ENV &env, PARAM& param) + { + env.determine_hintmask_size (); + if (likely (env.substr.avail (env.hintmask_size))) + { + OPSET::flush_hintmask (op, env, param); + env.substr.inc (env.hintmask_size); + } + } + + static inline void process_post_flex (OpCode op, ENV &env, PARAM& param) + { + OPSET::flush_args_and_op (op, env, param); + } + + static inline void check_width (OpCode op, ENV &env, PARAM& param) + {} + + static inline void process_post_move (OpCode op, ENV &env, PARAM& param) + { + if (!env.seen_moveto) + { + env.determine_hintmask_size (); + env.seen_moveto = true; + } + OPSET::flush_args_and_op (op, env, param); + } + + static inline void process_post_path (OpCode op, ENV &env, PARAM& param) + { + OPSET::flush_args_and_op (op, env, param); + } + + static inline void flush_args_and_op (OpCode op, ENV &env, PARAM& param) + { + OPSET::flush_args (env, param); + OPSET::flush_op (op, env, param); + } + + static inline void flush_args (ENV &env, PARAM& param) + { + env.pop_n_args (env.argStack.get_count ()); + } + + static inline void flush_op (OpCode op, ENV &env, PARAM& param) + { + } + + static inline void flush_hintmask (OpCode op, ENV &env, PARAM& param) + { + OPSET::flush_args_and_op (op, env, param); + } + + static inline bool is_number_op (OpCode op) + { + switch (op) + { + case OpCode_shortint: + case OpCode_fixedcs: + case OpCode_TwoBytePosInt0: case OpCode_TwoBytePosInt1: + case OpCode_TwoBytePosInt2: case OpCode_TwoBytePosInt3: + case OpCode_TwoByteNegInt0: case OpCode_TwoByteNegInt1: + case OpCode_TwoByteNegInt2: case OpCode_TwoByteNegInt3: + return true; + + default: + /* 1-byte integer */ + return (OpCode_OneByteIntFirst <= op) && (op <= OpCode_OneByteIntLast); + } + } + + protected: + typedef OpSet SUPER; +}; + +template +struct PathProcs +{ + static inline void rmoveto (ENV &env, PARAM& param) + { + Point pt1 = env.get_pt (); + const Number &dy = env.pop_arg (); + const Number &dx = env.pop_arg (); + pt1.move (dx, dy); + PATH::moveto (env, param, pt1); + } + + static inline void hmoveto (ENV &env, PARAM& param) + { + Point pt1 = env.get_pt (); + pt1.move_x (env.pop_arg ()); + PATH::moveto (env, param, pt1); + } + + static inline void vmoveto (ENV &env, PARAM& param) + { + Point pt1 = env.get_pt (); + pt1.move_y (env.pop_arg ()); + PATH::moveto (env, param, pt1); + } + + static inline void rlineto (ENV &env, PARAM& param) + { + for (unsigned int i = 0; i + 2 <= env.argStack.get_count (); i += 2) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (i), env.eval_arg (i+1)); + PATH::line (env, param, pt1); + } + } + + static inline void hlineto (ENV &env, PARAM& param) + { + Point pt1; + unsigned int i = 0; + for (; i + 2 <= env.argStack.get_count (); i += 2) + { + pt1 = env.get_pt (); + pt1.move_x (env.eval_arg (i)); + PATH::line (env, param, pt1); + pt1.move_y (env.eval_arg (i+1)); + PATH::line (env, param, pt1); + } + if (i < env.argStack.get_count ()) + { + pt1 = env.get_pt (); + pt1.move_x (env.eval_arg (i)); + PATH::line (env, param, pt1); + } + } + + static inline void vlineto (ENV &env, PARAM& param) + { + Point pt1; + unsigned int i = 0; + for (; i + 2 <= env.argStack.get_count (); i += 2) + { + pt1 = env.get_pt (); + pt1.move_y (env.eval_arg (i)); + PATH::line (env, param, pt1); + pt1.move_x (env.eval_arg (i+1)); + PATH::line (env, param, pt1); + } + if (i < env.argStack.get_count ()) + { + pt1 = env.get_pt (); + pt1.move_y (env.eval_arg (i)); + PATH::line (env, param, pt1); + } + } + + static inline void rrcurveto (ENV &env, PARAM& param) + { + for (unsigned int i = 0; i + 6 <= env.argStack.get_count (); i += 6) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (i), env.eval_arg (i+1)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+2), env.eval_arg (i+3)); + Point pt3 = pt2; + pt3.move (env.eval_arg (i+4), env.eval_arg (i+5)); + PATH::curve (env, param, pt1, pt2, pt3); + } + } + + static inline void rcurveline (ENV &env, PARAM& param) + { + unsigned int i = 0; + for (; i + 6 <= env.argStack.get_count (); i += 6) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (i), env.eval_arg (i+1)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+2), env.eval_arg (i+3)); + Point pt3 = pt2; + pt3.move (env.eval_arg (i+4), env.eval_arg (i+5)); + PATH::curve (env, param, pt1, pt2, pt3); + } + for (; i + 2 <= env.argStack.get_count (); i += 2) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (i), env.eval_arg (i+1)); + PATH::line (env, param, pt1); + } + } + + static inline void rlinecurve (ENV &env, PARAM& param) + { + unsigned int i = 0; + unsigned int line_limit = (env.argStack.get_count () % 6); + for (; i + 2 <= line_limit; i += 2) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (i), env.eval_arg (i+1)); + PATH::line (env, param, pt1); + } + for (; i + 6 <= env.argStack.get_count (); i += 6) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (i), env.eval_arg (i+1)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+2), env.eval_arg (i+3)); + Point pt3 = pt2; + pt3.move (env.eval_arg (i+4), env.eval_arg (i+5)); + PATH::curve (env, param, pt1, pt2, pt3); + } + } + + static inline void vvcurveto (ENV &env, PARAM& param) + { + unsigned int i = 0; + Point pt1 = env.get_pt (); + if ((env.argStack.get_count () & 1) != 0) + pt1.move_x (env.eval_arg (i++)); + for (; i + 4 <= env.argStack.get_count (); i += 4) + { + pt1.move_y (env.eval_arg (i)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + Point pt3 = pt2; + pt3.move_y (env.eval_arg (i+3)); + PATH::curve (env, param, pt1, pt2, pt3); + pt1 = env.get_pt (); + } + } + + static inline void hhcurveto (ENV &env, PARAM& param) + { + unsigned int i = 0; + Point pt1 = env.get_pt (); + if ((env.argStack.get_count () & 1) != 0) + pt1.move_y (env.eval_arg (i++)); + for (; i + 4 <= env.argStack.get_count (); i += 4) + { + pt1.move_x (env.eval_arg (i)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + Point pt3 = pt2; + pt3.move_x (env.eval_arg (i+3)); + PATH::curve (env, param, pt1, pt2, pt3); + pt1 = env.get_pt (); + } + } + + static inline void vhcurveto (ENV &env, PARAM& param) + { + Point pt1, pt2, pt3; + unsigned int i = 0; + if ((env.argStack.get_count () % 8) >= 4) + { + Point pt1 = env.get_pt (); + pt1.move_y (env.eval_arg (i)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + Point pt3 = pt2; + pt3.move_x (env.eval_arg (i+3)); + i += 4; + + for (; i + 8 <= env.argStack.get_count (); i += 8) + { + PATH::curve (env, param, pt1, pt2, pt3); + pt1 = env.get_pt (); + pt1.move_x (env.eval_arg (i)); + pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + pt3 = pt2; + pt3.move_y (env.eval_arg (i+3)); + PATH::curve (env, param, pt1, pt2, pt3); + + pt1 = pt3; + pt1.move_y (env.eval_arg (i+4)); + pt2 = pt1; + pt2.move (env.eval_arg (i+5), env.eval_arg (i+6)); + pt3 = pt2; + pt3.move_x (env.eval_arg (i+7)); + } + if (i < env.argStack.get_count ()) + pt3.move_y (env.eval_arg (i)); + PATH::curve (env, param, pt1, pt2, pt3); + } + else + { + for (; i + 8 <= env.argStack.get_count (); i += 8) + { + pt1 = env.get_pt (); + pt1.move_y (env.eval_arg (i)); + pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + pt3 = pt2; + pt3.move_x (env.eval_arg (i+3)); + PATH::curve (env, param, pt1, pt2, pt3); + + pt1 = pt3; + pt1.move_x (env.eval_arg (i+4)); + pt2 = pt1; + pt2.move (env.eval_arg (i+5), env.eval_arg (i+6)); + pt3 = pt2; + pt3.move_y (env.eval_arg (i+7)); + if ((env.argStack.get_count () - i < 16) && ((env.argStack.get_count () & 1) != 0)) + pt3.move_x (env.eval_arg (i+8)); + PATH::curve (env, param, pt1, pt2, pt3); + } + } + } + + static inline void hvcurveto (ENV &env, PARAM& param) + { + Point pt1, pt2, pt3; + unsigned int i = 0; + if ((env.argStack.get_count () % 8) >= 4) + { + Point pt1 = env.get_pt (); + pt1.move_x (env.eval_arg (i)); + Point pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + Point pt3 = pt2; + pt3.move_y (env.eval_arg (i+3)); + i += 4; + + for (; i + 8 <= env.argStack.get_count (); i += 8) + { + PATH::curve (env, param, pt1, pt2, pt3); + pt1 = env.get_pt (); + pt1.move_y (env.eval_arg (i)); + pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + pt3 = pt2; + pt3.move_x (env.eval_arg (i+3)); + PATH::curve (env, param, pt1, pt2, pt3); + + pt1 = pt3; + pt1.move_x (env.eval_arg (i+4)); + pt2 = pt1; + pt2.move (env.eval_arg (i+5), env.eval_arg (i+6)); + pt3 = pt2; + pt3.move_y (env.eval_arg (i+7)); + } + if (i < env.argStack.get_count ()) + pt3.move_x (env.eval_arg (i)); + PATH::curve (env, param, pt1, pt2, pt3); + } + else + { + for (; i + 8 <= env.argStack.get_count (); i += 8) + { + pt1 = env.get_pt (); + pt1.move_x (env.eval_arg (i)); + pt2 = pt1; + pt2.move (env.eval_arg (i+1), env.eval_arg (i+2)); + pt3 = pt2; + pt3.move_y (env.eval_arg (i+3)); + PATH::curve (env, param, pt1, pt2, pt3); + + pt1 = pt3; + pt1.move_y (env.eval_arg (i+4)); + pt2 = pt1; + pt2.move (env.eval_arg (i+5), env.eval_arg (i+6)); + pt3 = pt2; + pt3.move_x (env.eval_arg (i+7)); + if ((env.argStack.get_count () - i < 16) && ((env.argStack.get_count () & 1) != 0)) + pt3.move_y (env.eval_arg (i+8)); + PATH::curve (env, param, pt1, pt2, pt3); + } + } + } + + /* default actions to be overridden */ + static inline void moveto (ENV &env, PARAM& param, const Point &pt) + { env.moveto (pt); } + + static inline void line (ENV &env, PARAM& param, const Point &pt1) + { PATH::moveto (env, param, pt1); } + + static inline void curve (ENV &env, PARAM& param, const Point &pt1, const Point &pt2, const Point &pt3) + { PATH::moveto (env, param, pt3); } + + static inline void hflex (ENV &env, PARAM& param) + { + if (likely (env.argStack.get_count () == 7)) + { + Point pt1 = env.get_pt (); + pt1.move_x (env.eval_arg (0)); + Point pt2 = pt1; + pt2.move (env.eval_arg (1), env.eval_arg (2)); + Point pt3 = pt2; + pt3.move_x (env.eval_arg (3)); + Point pt4 = pt3; + pt4.move_x (env.eval_arg (4)); + Point pt5 = pt4; + pt5.move_x (env.eval_arg (5)); + pt5.y = pt1.y; + Point pt6 = pt5; + pt6.move_x (env.eval_arg (6)); + + curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6); + } + else + env.set_error (); + } + + static inline void flex (ENV &env, PARAM& param) + { + if (likely (env.argStack.get_count () == 13)) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (0), env.eval_arg (1)); + Point pt2 = pt1; + pt2.move (env.eval_arg (2), env.eval_arg (3)); + Point pt3 = pt2; + pt3.move (env.eval_arg (4), env.eval_arg (5)); + Point pt4 = pt3; + pt4.move (env.eval_arg (6), env.eval_arg (7)); + Point pt5 = pt4; + pt5.move (env.eval_arg (8), env.eval_arg (9)); + Point pt6 = pt5; + pt6.move (env.eval_arg (10), env.eval_arg (11)); + + curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6); + } + else + env.set_error (); + } + + static inline void hflex1 (ENV &env, PARAM& param) + { + if (likely (env.argStack.get_count () == 9)) + { + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (0), env.eval_arg (1)); + Point pt2 = pt1; + pt2.move (env.eval_arg (2), env.eval_arg (3)); + Point pt3 = pt2; + pt3.move_x (env.eval_arg (4)); + Point pt4 = pt3; + pt4.move_x (env.eval_arg (5)); + Point pt5 = pt4; + pt5.move (env.eval_arg (6), env.eval_arg (7)); + Point pt6 = pt5; + pt6.move_x (env.eval_arg (8)); + pt6.y = env.get_pt ().y; + + curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6); + } + else + env.set_error (); + } + + static inline void flex1 (ENV &env, PARAM& param) + { + if (likely (env.argStack.get_count () == 11)) + { + Point d; + d.init (); + for (unsigned int i = 0; i < 10; i += 2) + d.move (env.eval_arg (i), env.eval_arg (i+1)); + + Point pt1 = env.get_pt (); + pt1.move (env.eval_arg (0), env.eval_arg (1)); + Point pt2 = pt1; + pt2.move (env.eval_arg (2), env.eval_arg (3)); + Point pt3 = pt2; + pt3.move (env.eval_arg (4), env.eval_arg (5)); + Point pt4 = pt3; + pt4.move (env.eval_arg (6), env.eval_arg (7)); + Point pt5 = pt4; + pt5.move (env.eval_arg (8), env.eval_arg (9)); + Point pt6 = pt5; + + if (fabs (d.x.to_real ()) > fabs (d.y.to_real ())) + { + pt6.move_x (env.eval_arg (10)); + pt6.y = env.get_pt ().y; + } + else + { + pt6.x = env.get_pt ().x; + pt6.move_y (env.eval_arg (10)); + } + + curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6); + } + else + env.set_error (); + } + + protected: + static inline void curve2 (ENV &env, PARAM& param, + const Point &pt1, const Point &pt2, const Point &pt3, + const Point &pt4, const Point &pt5, const Point &pt6) + { + PATH::curve (env, param, pt1, pt2, pt3); + PATH::curve (env, param, pt4, pt5, pt6); + } +}; + +template +struct CSInterpreter : Interpreter +{ + inline bool interpret (PARAM& param) + { + SUPER::env.set_endchar (false); + + for (;;) { + OPSET::process_op (SUPER::env.fetch_op (), SUPER::env, param); + if (unlikely (SUPER::env.in_error ())) + return false; + if (SUPER::env.is_endchar ()) + break; + } + + return true; + } + + private: + typedef Interpreter SUPER; +}; + +} /* namespace CFF */ + +#endif /* HB_CFF_INTERP_CS_COMMON_HH */ diff --git a/src/hb-cff-interp-dict-common.hh b/src/hb-cff-interp-dict-common.hh new file mode 100644 index 000000000..b3245d816 --- /dev/null +++ b/src/hb-cff-interp-dict-common.hh @@ -0,0 +1,281 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ +#ifndef HB_CFF_INTERP_DICT_COMMON_HH +#define HB_CFF_INTERP_DICT_COMMON_HH + +#include "hb-cff-interp-common.hh" +#include + +namespace CFF { + +using namespace OT; + +/* an opstr and the parsed out dict value(s) */ +struct DictVal : OpStr +{ + inline void init (void) + { + single_val.set_int (0); + } + + inline void fini (void) + { + } + + Number single_val; +}; + +typedef DictVal NumDictVal; + +template struct DictValues : ParsedValues {}; + +template +struct TopDictValues : DictValues +{ + inline void init (void) + { + DictValues::init (); + charStringsOffset = 0; + FDArrayOffset = 0; + } + + inline void fini (void) + { + DictValues::fini (); + } + + inline unsigned int calculate_serialized_op_size (const OPSTR& opstr) const + { + switch (opstr.op) + { + case OpCode_CharStrings: + case OpCode_FDArray: + return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op); + + default: + return opstr.str.len; + } + } + + unsigned int charStringsOffset; + unsigned int FDArrayOffset; +}; + +struct DictOpSet : OpSet +{ + static inline void process_op (OpCode op, InterpEnv& env) + { + switch (op) { + case OpCode_longintdict: /* 5-byte integer */ + env.argStack.push_longint_from_substr (env.substr); + break; + + case OpCode_BCD: /* real number */ + env.argStack.push_real (parse_bcd (env.substr)); + break; + + default: + OpSet::process_op (op, env); + break; + } + } + + static inline float parse_bcd (SubByteStr& substr) + { + float v = 0.0f; + + bool neg = false; + double int_part = 0; + long frac_part = 0; + unsigned int frac_count = 0; + bool exp_neg = false; + unsigned int exp_part = 0; + enum Part { INT_PART=0, FRAC_PART, EXP_PART } part = INT_PART; + enum Nibble { DECIMAL=10, EXP_POS, EXP_NEG, RESERVED, NEG, END }; + + double value = 0.0; + unsigned char byte = 0; + for (unsigned int i = 0;; i++) + { + char d; + if ((i & 1) == 0) + { + if (!substr.avail ()) + { + substr.set_error (); + return 0.0f; + } + byte = substr[0]; + substr.inc (); + d = byte >> 4; + } + else + d = byte & 0x0F; + + switch (d) + { + case RESERVED: + substr.set_error (); + return v; + + case END: + value = (double)(neg? -int_part: int_part); + if (frac_count > 0) + value += (frac_part / pow (10.0, (double)frac_count)); + if (exp_part != 0) + { + if (exp_neg) + value /= pow (10.0, (double)exp_part); + else + value *= pow (10.0, (double)exp_part); + } + return (float)value; + + case NEG: + if (i != 0) + { + substr.set_error (); + return 0.0f; + } + neg = true; + break; + + case DECIMAL: + if (part != INT_PART) + { + substr.set_error (); + return v; + } + part = FRAC_PART; + break; + + case EXP_NEG: + exp_neg = true; + HB_FALLTHROUGH; + + case EXP_POS: + if (part == EXP_PART) + { + substr.set_error (); + return v; + } + part = EXP_PART; + break; + + default: + switch (part) { + default: + case INT_PART: + int_part = (int_part * 10) + d; + break; + + case FRAC_PART: + frac_part = (frac_part * 10) + d; + frac_count++; + break; + + case EXP_PART: + exp_part = (exp_part * 10) + d; + break; + } + } + } + + return v; + } + + static inline bool is_hint_op (OpCode op) + { + switch (op) + { + case OpCode_BlueValues: + case OpCode_OtherBlues: + case OpCode_FamilyBlues: + case OpCode_FamilyOtherBlues: + case OpCode_StemSnapH: + case OpCode_StemSnapV: + case OpCode_StdHW: + case OpCode_StdVW: + case OpCode_BlueScale: + case OpCode_BlueShift: + case OpCode_BlueFuzz: + case OpCode_ForceBold: + case OpCode_LanguageGroup: + case OpCode_ExpansionFactor: + return true; + default: + return false; + } + } +}; + +template +struct TopDictOpSet : DictOpSet +{ + static inline void process_op (OpCode op, InterpEnv& env, TopDictValues & dictval) + { + switch (op) { + case OpCode_CharStrings: + dictval.charStringsOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + case OpCode_FDArray: + dictval.FDArrayOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + case OpCode_FontMatrix: + env.clear_args (); + break; + default: + DictOpSet::process_op (op, env); + break; + } + } +}; + +template +struct DictInterpreter : Interpreter +{ + inline bool interpret (PARAM& param) + { + param.init (); + while (SUPER::env.substr.avail ()) + { + OPSET::process_op (SUPER::env.fetch_op (), SUPER::env, param); + if (unlikely (SUPER::env.in_error ())) + return false; + } + + return true; + } + + private: + typedef Interpreter SUPER; +}; + +} /* namespace CFF */ + +#endif /* HB_CFF_INTERP_DICT_COMMON_HH */ diff --git a/src/hb-cff1-interp-cs.hh b/src/hb-cff1-interp-cs.hh new file mode 100644 index 000000000..29659a33f --- /dev/null +++ b/src/hb-cff1-interp-cs.hh @@ -0,0 +1,164 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ +#ifndef HB_CFF1_INTERP_CS_HH +#define HB_CFF1_INTERP_CS_HH + +#include "hb.hh" +#include "hb-cff-interp-cs-common.hh" + +namespace CFF { + +using namespace OT; + +typedef BiasedSubrs CFF1BiasedSubrs; + +struct CFF1CSInterpEnv : CSInterpEnv +{ + template + inline void init (const ByteStr &str, ACC &acc, unsigned int fd) + { + SUPER::init (str, *acc.globalSubrs, *acc.privateDicts[fd].localSubrs); + processed_width = false; + has_width = false; + arg_start = 0; + in_seac = false; + } + + inline void fini (void) + { + SUPER::fini (); + } + + inline void set_width (bool has_width_) + { + if (likely (!processed_width && (SUPER::argStack.get_count () > 0))) + { + if (has_width_) + { + width = SUPER::argStack[0]; + has_width = true; + arg_start = 1; + } + } + processed_width = true; + } + + inline void clear_args (void) + { + arg_start = 0; + SUPER::clear_args (); + } + + inline void set_in_seac (bool _in_seac) { in_seac = _in_seac; } + + bool processed_width; + bool has_width; + unsigned int arg_start; + Number width; + bool in_seac; + + private: + typedef CSInterpEnv SUPER; +}; + +template > +struct CFF1CSOpSet : CSOpSet +{ + /* PostScript-originated legacy opcodes (OpCode_add etc) are unsupported */ + /* Type 1-originated deprecated opcodes, seac behavior of endchar and dotsection are supported */ + + static inline void process_op (OpCode op, CFF1CSInterpEnv &env, PARAM& param) + { + switch (op) { + case OpCode_dotsection: + SUPER::flush_args_and_op (op, env, param); + break; + + case OpCode_endchar: + OPSET::check_width (op, env, param); + if (env.argStack.get_count () >= 4) + { + OPSET::process_seac (env, param); + } + OPSET::flush_args_and_op (op, env, param); + env.set_endchar (true); + break; + + default: + SUPER::process_op (op, env, param); + } + } + + static inline void check_width (OpCode op, CFF1CSInterpEnv &env, PARAM& param) + { + if (!env.processed_width) + { + bool has_width = false; + switch (op) + { + case OpCode_endchar: + case OpCode_hstem: + case OpCode_hstemhm: + case OpCode_vstem: + case OpCode_vstemhm: + case OpCode_hintmask: + case OpCode_cntrmask: + has_width = ((env.argStack.get_count () & 1) != 0); + break; + case OpCode_hmoveto: + case OpCode_vmoveto: + has_width = (env.argStack.get_count () > 1); + break; + case OpCode_rmoveto: + has_width = (env.argStack.get_count () > 2); + break; + default: + return; + } + env.set_width (has_width); + } + } + + static inline void process_seac (CFF1CSInterpEnv &env, PARAM& param) + { + } + + static inline void flush_args (CFF1CSInterpEnv &env, PARAM& param) + { + SUPER::flush_args (env, param); + env.clear_args (); /* pop off width */ + } + + private: + typedef CSOpSet SUPER; +}; + +template +struct CFF1CSInterpreter : CSInterpreter {}; + +} /* namespace CFF */ + +#endif /* HB_CFF1_INTERP_CS_HH */ diff --git a/src/hb-cff2-interp-cs.hh b/src/hb-cff2-interp-cs.hh new file mode 100644 index 000000000..3bc272025 --- /dev/null +++ b/src/hb-cff2-interp-cs.hh @@ -0,0 +1,262 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ +#ifndef HB_CFF2_INTERP_CS_HH +#define HB_CFF2_INTERP_CS_HH + +#include "hb.hh" +#include "hb-cff-interp-cs-common.hh" + +namespace CFF { + +using namespace OT; + +struct BlendArg : Number +{ + inline void init (void) + { + Number::init (); + deltas.init (); + } + + inline void fini (void) + { + Number::fini (); + deltas.fini_deep (); + } + + inline void set_int (int v) { reset_blends (); Number::set_int (v); } + inline void set_fixed (int32_t v) { reset_blends (); Number::set_fixed (v); } + inline void set_real (float v) { reset_blends (); Number::set_real (v); } + + inline void set_blends (unsigned int numValues_, unsigned int valueIndex_, + unsigned int numBlends, const BlendArg *blends_) + { + numValues = numValues_; + valueIndex = valueIndex_; + deltas.resize (numBlends); + for (unsigned int i = 0; i < numBlends; i++) + deltas[i] = blends_[i]; + } + + inline bool blending (void) const { return deltas.len > 0; } + inline void reset_blends (void) + { + numValues = valueIndex = 0; + deltas.resize (0); + } + + unsigned int numValues; + unsigned int valueIndex; + hb_vector_t deltas; +}; + +typedef InterpEnv BlendInterpEnv; +typedef BiasedSubrs CFF2BiasedSubrs; + +struct CFF2CSInterpEnv : CSInterpEnv +{ + template + inline void init (const ByteStr &str, ACC &acc, unsigned int fd, + const int *coords_=nullptr, unsigned int num_coords_=0) + { + SUPER::init (str, *acc.globalSubrs, *acc.privateDicts[fd].localSubrs); + + coords = coords_; + num_coords = num_coords_; + varStore = acc.varStore; + seen_blend = false; + seen_vsindex_ = false; + scalars.init (); + do_blend = (coords != nullptr) && num_coords && (varStore != &Null(CFF2VariationStore)); + set_ivs (acc.privateDicts[fd].ivs); + } + + inline void fini (void) + { + scalars.fini (); + SUPER::fini (); + } + + inline OpCode fetch_op (void) + { + if (this->substr.avail ()) + return SUPER::fetch_op (); + + /* make up return or endchar op */ + if (this->callStack.is_empty ()) + return OpCode_endchar; + else + return OpCode_return; + } + + inline const BlendArg& eval_arg (unsigned int i) + { + BlendArg &arg = argStack[i]; + blend_arg (arg); + return arg; + } + + inline const BlendArg& pop_arg (void) + { + BlendArg &arg = argStack.pop (); + blend_arg (arg); + return arg; + } + + inline void process_blend (void) + { + if (!seen_blend) + { + region_count = varStore->varStore.get_region_index_count (get_ivs ()); + if (do_blend) + { + scalars.resize (region_count); + varStore->varStore.get_scalars (get_ivs (), + (int *)coords, num_coords, + &scalars[0], region_count); + } + seen_blend = true; + } + } + + inline void process_vsindex (void) + { + unsigned int index = argStack.pop_uint (); + if (unlikely (seen_vsindex () || seen_blend)) + { + set_error (); + } + else + { + set_ivs (index); + } + seen_vsindex_ = true; + } + + inline unsigned int get_region_count (void) const { return region_count; } + inline void set_region_count (unsigned int region_count_) { region_count = region_count_; } + inline unsigned int get_ivs (void) const { return ivs; } + inline void set_ivs (unsigned int ivs_) { ivs = ivs_; } + inline bool seen_vsindex (void) const { return seen_vsindex_; } + + protected: + inline void blend_arg (BlendArg &arg) + { + if (do_blend && arg.blending ()) + { + if (likely (scalars.len == arg.deltas.len)) + { + float v = arg.to_real (); + for (unsigned int i = 0; i < scalars.len; i++) + { + v += scalars[i] * arg.deltas[i].to_real (); + } + arg.set_real (v); + arg.deltas.resize (0); + } + } + } + + protected: + const int *coords; + unsigned int num_coords; + const CFF2VariationStore *varStore; + unsigned int region_count; + unsigned int ivs; + hb_vector_t scalars; + bool do_blend; + bool seen_vsindex_; + bool seen_blend; + + typedef CSInterpEnv SUPER; +}; +template > +struct CFF2CSOpSet : CSOpSet +{ + static inline void process_op (OpCode op, CFF2CSInterpEnv &env, PARAM& param) + { + switch (op) { + case OpCode_callsubr: + case OpCode_callgsubr: + /* a subroutine number shoudln't be a blended value */ + if (unlikely (env.argStack.peek ().blending ())) + { + env.set_error (); + break; + } + SUPER::process_op (op, env, param); + break; + + case OpCode_blendcs: + OPSET::process_blend (env, param); + break; + + case OpCode_vsindexcs: + if (unlikely (env.argStack.peek ().blending ())) + { + env.set_error (); + break; + } + OPSET::process_vsindex (env, param); + break; + + default: + SUPER::process_op (op, env, param); + } + } + + static inline void process_blend (CFF2CSInterpEnv &env, PARAM& param) + { + unsigned int n, k; + + env.process_blend (); + k = env.get_region_count (); + n = env.argStack.pop_uint (); + /* copy the blend values into blend array of the default values */ + unsigned int start = env.argStack.get_count () - ((k+1) * n); + for (unsigned int i = 0; i < n; i++) + env.argStack[start + i].set_blends (n, i, k, &env.argStack[start + n + (i * k)]); + + /* pop off blend values leaving default values now adorned with blend values */ + env.argStack.pop (k * n); + } + + static inline void process_vsindex (CFF2CSInterpEnv &env, PARAM& param) + { + env.process_vsindex (); + env.clear_args (); + } + + private: + typedef CSOpSet SUPER; +}; + +template +struct CFF2CSInterpreter : CSInterpreter {}; + +} /* namespace CFF */ + +#endif /* HB_CFF2_INTERP_CS_HH */ diff --git a/src/hb-null.hh b/src/hb-null.hh index dde4b2e95..6a868685e 100644 --- a/src/hb-null.hh +++ b/src/hb-null.hh @@ -36,7 +36,7 @@ /* Global nul-content Null pool. Enlarge as necessary. */ -#define HB_NULL_POOL_SIZE 1024 +#define HB_NULL_POOL_SIZE 9880 /* Use SFINAE to sniff whether T has min_size; in which case return T::null_size, * otherwise return sizeof(T). */ diff --git a/src/hb-ot-cff-common.hh b/src/hb-ot-cff-common.hh new file mode 100644 index 000000000..0022160c3 --- /dev/null +++ b/src/hb-ot-cff-common.hh @@ -0,0 +1,712 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ +#ifndef HB_OT_CFF_COMMON_HH +#define HB_OT_CFF_COMMON_HH + +#include "hb-open-type.hh" +#include "hb-ot-layout-common.hh" +#include "hb-cff-interp-dict-common.hh" +#include "hb-subset-plan.hh" + +namespace CFF { + +using namespace OT; + +#define CFF_UNDEF_CODE 0xFFFFFFFF + +/* utility macro */ +template +static inline const Type& StructAtOffsetOrNull(const void *P, unsigned int offset) +{ return offset? (* reinterpret_cast ((const char *) P + offset)): Null(Type); } + +inline unsigned int calcOffSize(unsigned int dataSize) +{ + unsigned int size = 1; + unsigned int offset = dataSize + 1; + while ((offset & ~0xFF) != 0) + { + size++; + offset >>= 8; + } + assert (size <= 4); + return size; +} + +struct code_pair +{ + hb_codepoint_t code; + hb_codepoint_t glyph; +}; + +typedef hb_vector_t StrBuff; +struct StrBuffArray : hb_vector_t +{ + inline void fini (void) + { + SUPER::fini_deep (); + } + + inline unsigned int total_size (void) const + { + unsigned int size = 0; + for (unsigned int i = 0; i < len; i++) + size += (*this)[i].len; + return size; + } + + private: + typedef hb_vector_t SUPER; +}; + +/* CFF INDEX */ +template +struct CFFIndex +{ + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (likely ((count.sanitize (c) && count == 0) || /* empty INDEX */ + (c->check_struct (this) && offSize >= 1 && offSize <= 4 && + c->check_array (offsets, offSize, count + 1) && + c->check_array ((const HBUINT8*)data_base (), 1, max_offset () - 1)))); + } + + inline static unsigned int calculate_offset_array_size (unsigned int offSize, unsigned int count) + { return offSize * (count + 1); } + + inline unsigned int offset_array_size (void) const + { return calculate_offset_array_size (offSize, count); } + + inline static unsigned int calculate_serialized_size (unsigned int offSize, unsigned int count, unsigned int dataSize) + { + if (count == 0) + return COUNT::static_size; + else + return min_size + calculate_offset_array_size (offSize, count) + dataSize; + } + + inline bool serialize (hb_serialize_context_t *c, const CFFIndex &src) + { + TRACE_SERIALIZE (this); + unsigned int size = src.get_size (); + CFFIndex *dest = c->allocate_size (size); + if (unlikely (dest == nullptr)) return_trace (false); + memcpy (dest, &src, size); + return_trace (true); + } + + inline bool serialize (hb_serialize_context_t *c, + unsigned int offSize_, + const ByteStrArray &byteArray) + { + TRACE_SERIALIZE (this); + if (byteArray.len == 0) + { + COUNT *dest = c->allocate_min (); + if (unlikely (dest == nullptr)) return_trace (false); + dest->set (0); + } + else + { + /* serialize CFFIndex header */ + if (unlikely (!c->extend_min (*this))) return_trace (false); + this->count.set (byteArray.len); + this->offSize.set (offSize_); + if (!unlikely (c->allocate_size (offSize_ * (byteArray.len + 1)))) + return_trace (false); + + /* serialize indices */ + unsigned int offset = 1; + unsigned int i = 0; + for (; i < byteArray.len; i++) + { + set_offset_at (i, offset); + offset += byteArray[i].get_size (); + } + set_offset_at (i, offset); + + /* serialize data */ + for (unsigned int i = 0; i < byteArray.len; i++) + { + ByteStr *dest = c->start_embed (); + if (unlikely (dest == nullptr || + !dest->serialize (c, byteArray[i]))) + return_trace (false); + } + } + return_trace (true); + } + + inline bool serialize (hb_serialize_context_t *c, + unsigned int offSize_, + const StrBuffArray &buffArray) + { + ByteStrArray byteArray; + byteArray.init (); + byteArray.resize (buffArray.len); + for (unsigned int i = 0; i < byteArray.len; i++) + { + byteArray[i] = ByteStr (buffArray[i].arrayZ (), buffArray[i].len); + } + bool result = this->serialize (c, offSize_, byteArray); + byteArray.fini (); + return result; + } + + inline void set_offset_at (unsigned int index, unsigned int offset) + { + HBUINT8 *p = offsets + offSize * index + offSize; + unsigned int size = offSize; + for (; size; size--) + { + --p; + p->set (offset & 0xFF); + offset >>= 8; + } + } + + inline unsigned int offset_at (unsigned int index) const + { + assert (index <= count); + const HBUINT8 *p = offsets + offSize * index; + unsigned int size = offSize; + unsigned int offset = 0; + for (; size; size--) + offset = (offset << 8) + *p++; + return offset; + } + + inline unsigned int length_at (unsigned int index) const + { return offset_at (index + 1) - offset_at (index); } + + inline const char *data_base (void) const + { return (const char *)this + min_size + offset_array_size (); } + + inline unsigned int data_size (void) const + { return HBINT8::static_size; } + + ByteStr operator [] (unsigned int index) const + { + if (likely (index < count)) + return ByteStr (data_base () + offset_at (index) - 1, offset_at (index + 1) - offset_at (index)); + else + return Null(ByteStr); + } + + inline unsigned int get_size (void) const + { + if (this != &Null(CFFIndex)) + { + if (count > 0) + return min_size + offset_array_size () + (offset_at (count) - 1); + else + return count.static_size; /* empty CFFIndex contains count only */ + } + else + return 0; + } + + protected: + inline unsigned int max_offset (void) const + { + unsigned int max = 0; + for (unsigned int i = 0; i <= count; i++) + { + unsigned int off = offset_at (i); + if (off > max) max = off; + } + return max; + } + + public: + COUNT count; /* Number of object data. Note there are (count+1) offsets */ + HBUINT8 offSize; /* The byte size of each offset in the offsets array. */ + HBUINT8 offsets[VAR]; /* The array of (count + 1) offsets into objects array (1-base). */ + /* HBUINT8 data[VAR]; Object data */ + public: + DEFINE_SIZE_ARRAY (COUNT::static_size + HBUINT8::static_size, offsets); +}; + +template +struct CFFIndexOf : CFFIndex +{ + inline const ByteStr operator [] (unsigned int index) const + { + if (likely (index < CFFIndex::count)) + return ByteStr (CFFIndex::data_base () + CFFIndex::offset_at (index) - 1, CFFIndex::length_at (index)); + return Null(ByteStr); + } + + template + inline bool serialize (hb_serialize_context_t *c, + unsigned int offSize_, + const DATA *dataArray, + unsigned int dataArrayLen, + const hb_vector_t &dataSizeArray, + const PARAM1 ¶m1, + const PARAM2 ¶m2) + { + TRACE_SERIALIZE (this); + /* serialize CFFIndex header */ + if (unlikely (!c->extend_min (*this))) return_trace (false); + this->count.set (dataArrayLen); + this->offSize.set (offSize_); + if (!unlikely (c->allocate_size (offSize_ * (dataArrayLen + 1)))) + return_trace (false); + + /* serialize indices */ + unsigned int offset = 1; + unsigned int i = 0; + for (; i < dataArrayLen; i++) + { + CFFIndex::set_offset_at (i, offset); + offset += dataSizeArray[i]; + } + CFFIndex::set_offset_at (i, offset); + + /* serialize data */ + for (unsigned int i = 0; i < dataArrayLen; i++) + { + TYPE *dest = c->start_embed (); + if (unlikely (dest == nullptr || + !dest->serialize (c, dataArray[i], param1, param2))) + return_trace (false); + } + return_trace (true); + } + + /* in parallel to above */ + template + inline static unsigned int calculate_serialized_size (unsigned int &offSize_ /* OUT */, + const DATA *dataArray, + unsigned int dataArrayLen, + hb_vector_t &dataSizeArray, /* OUT */ + const PARAM ¶m) + { + /* determine offset size */ + unsigned int totalDataSize = 0; + for (unsigned int i = 0; i < dataArrayLen; i++) + { + unsigned int dataSize = TYPE::calculate_serialized_size (dataArray[i], param); + dataSizeArray[i] = dataSize; + totalDataSize += dataSize; + } + offSize_ = calcOffSize (totalDataSize); + + return CFFIndex::calculate_serialized_size (offSize_, dataArrayLen, totalDataSize); + } +}; + +/* Top Dict, Font Dict, Private Dict */ +struct Dict : UnsizedByteStr +{ + template + inline bool serialize (hb_serialize_context_t *c, + const DICTVAL &dictval, + OP_SERIALIZER& opszr, + PARAM& param) + { + TRACE_SERIALIZE (this); + for (unsigned int i = 0; i < dictval.get_count (); i++) + { + if (unlikely (!opszr.serialize (c, dictval[i], param))) + return_trace (false); + } + return_trace (true); + } + + /* in parallel to above */ + template + inline static unsigned int calculate_serialized_size (const DICTVAL &dictval, + OP_SERIALIZER& opszr, + PARAM& param) + { + unsigned int size = 0; + for (unsigned int i = 0; i < dictval.get_count (); i++) + size += opszr.calculate_serialized_size (dictval[i], param); + return size; + } + + template + inline static unsigned int calculate_serialized_size (const DICTVAL &dictval, + OP_SERIALIZER& opszr) + { + unsigned int size = 0; + for (unsigned int i = 0; i < dictval.get_count (); i++) + size += opszr.calculate_serialized_size (dictval[i]); + return size; + } + + template + inline static bool serialize_int_op (hb_serialize_context_t *c, OpCode op, int value, OpCode intOp) + { + // XXX: not sure why but LLVM fails to compile the following 'unlikely' macro invocation + if (/*unlikely*/ (!serialize_int (c, intOp, value))) + return false; + + TRACE_SERIALIZE (this); + /* serialize the opcode */ + HBUINT8 *p = c->allocate_size (OpCode_Size (op)); + if (unlikely (p == nullptr)) return_trace (false); + if (Is_OpCode_ESC (op)) + { + p->set (OpCode_escape); + op = Unmake_OpCode_ESC (op); + p++; + } + p->set (op); + return_trace (true); + } + + inline static bool serialize_uint4_op (hb_serialize_context_t *c, OpCode op, int value) + { return serialize_int_op (c, op, value, OpCode_longintdict); } + + inline static bool serialize_uint2_op (hb_serialize_context_t *c, OpCode op, int value) + { return serialize_int_op (c, op, value, OpCode_shortint); } + + inline static bool serialize_offset4_op (hb_serialize_context_t *c, OpCode op, int value) + { + return serialize_uint4_op (c, op, value); + } + + inline static bool serialize_offset2_op (hb_serialize_context_t *c, OpCode op, int value) + { + return serialize_uint2_op (c, op, value); + } +}; + +struct TopDict : Dict {}; +struct FontDict : Dict {}; +struct PrivateDict : Dict {}; + +struct TableInfo +{ + void init (void) { offSize = offset = size = 0; } + + unsigned int offset; + unsigned int size; + unsigned int offSize; +}; + +/* used to remap font index or SID from fullset to subset. + * set to CFF_UNDEF_CODE if excluded from subset */ +struct Remap : hb_vector_t +{ + inline void init (void) + { SUPER::init (); } + + inline void fini (void) + { SUPER::fini (); } + + inline bool reset (unsigned int size) + { + if (unlikely (!SUPER::resize (size))) + return false; + for (unsigned int i = 0; i < len; i++) + (*this)[i] = CFF_UNDEF_CODE; + count = 0; + return true; + } + + inline bool identity (unsigned int size) + { + if (unlikely (!SUPER::resize (size))) + return false; + unsigned int i; + for (i = 0; i < len; i++) + (*this)[i] = i; + count = i; + return true; + } + + inline bool excludes (hb_codepoint_t id) const + { return (id < len) && ((*this)[id] == CFF_UNDEF_CODE); } + + inline bool includes (hb_codepoint_t id) const + { return !excludes (id); } + + inline unsigned int add (unsigned int i) + { + if ((*this)[i] == CFF_UNDEF_CODE) + (*this)[i] = count++; + return (*this)[i]; + } + + inline hb_codepoint_t get_count (void) const + { return count; } + + protected: + hb_codepoint_t count; + + private: + typedef hb_vector_t SUPER; +}; + +template +struct FDArray : CFFIndexOf +{ + /* used by CFF1 */ + template + inline bool serialize (hb_serialize_context_t *c, + unsigned int offSize_, + const hb_vector_t &fontDicts, + OP_SERIALIZER& opszr) + { + TRACE_SERIALIZE (this); + if (unlikely (!c->extend_min (*this))) return_trace (false); + this->count.set (fontDicts.len); + this->offSize.set (offSize_); + if (!unlikely (c->allocate_size (offSize_ * (fontDicts.len + 1)))) + return_trace (false); + + /* serialize font dict offsets */ + unsigned int offset = 1; + unsigned int fid = 0; + for (; fid < fontDicts.len; fid++) + { + CFFIndexOf::set_offset_at (fid, offset); + offset += FontDict::calculate_serialized_size (fontDicts[fid], opszr); + } + CFFIndexOf::set_offset_at (fid, offset); + + /* serialize font dicts */ + for (unsigned int i = 0; i < fontDicts.len; i++) + { + FontDict *dict = c->start_embed (); + if (unlikely (!dict->serialize (c, fontDicts[i], opszr, fontDicts[i]))) + return_trace (false); + } + return_trace (true); + } + + /* used by CFF2 */ + template + inline bool serialize (hb_serialize_context_t *c, + unsigned int offSize_, + const hb_vector_t &fontDicts, + unsigned int fdCount, + const Remap &fdmap, + OP_SERIALIZER& opszr, + const hb_vector_t &privateInfos) + { + TRACE_SERIALIZE (this); + if (unlikely (!c->extend_min (*this))) return_trace (false); + this->count.set (fdCount); + this->offSize.set (offSize_); + if (!unlikely (c->allocate_size (offSize_ * (fdCount + 1)))) + return_trace (false); + + /* serialize font dict offsets */ + unsigned int offset = 1; + unsigned int fid = 0; + for (unsigned i = 0; i < fontDicts.len; i++) + if (fdmap.includes (i)) + { + CFFIndexOf::set_offset_at (fid++, offset); + offset += FontDict::calculate_serialized_size (fontDicts[i], opszr); + } + CFFIndexOf::set_offset_at (fid, offset); + + /* serialize font dicts */ + for (unsigned int i = 0; i < fontDicts.len; i++) + if (fdmap.includes (i)) + { + FontDict *dict = c->start_embed (); + if (unlikely (!dict->serialize (c, fontDicts[i], opszr, privateInfos[fdmap[i]]))) + return_trace (false); + } + return_trace (true); + } + + /* in parallel to above */ + template + inline static unsigned int calculate_serialized_size (unsigned int &offSize_ /* OUT */, + const hb_vector_t &fontDicts, + unsigned int fdCount, + const Remap &fdmap, + OP_SERIALIZER& opszr) + { + unsigned int dictsSize = 0; + for (unsigned int i = 0; i < fontDicts.len; i++) + if (fdmap.includes (i)) + dictsSize += FontDict::calculate_serialized_size (fontDicts[i], opszr); + + offSize_ = calcOffSize (dictsSize); + return CFFIndex::calculate_serialized_size (offSize_, fdCount, dictsSize); + } +}; + +/* FDSelect */ +struct FDSelect0 { + inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const + { + TRACE_SANITIZE (this); + if (unlikely (!(c->check_struct (this)))) + return_trace (false); + for (unsigned int i = 0; i < c->get_num_glyphs (); i++) + if (unlikely (!fds[i].sanitize (c))) + return_trace (false); + + return_trace (true); + } + + inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const + { + return (hb_codepoint_t)fds[glyph]; + } + + inline unsigned int get_size (unsigned int num_glyphs) const + { return HBUINT8::static_size * num_glyphs; } + + HBUINT8 fds[VAR]; + + DEFINE_SIZE_MIN (1); +}; + +template +struct FDSelect3_4_Range { + inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const + { + TRACE_SANITIZE (this); + return_trace (likely (c->check_struct (this) && (first < c->get_num_glyphs ()) && (fd < fdcount))); + } + + GID_TYPE first; + FD_TYPE fd; + + DEFINE_SIZE_STATIC (GID_TYPE::static_size + FD_TYPE::static_size); +}; + +template +struct FDSelect3_4 { + inline unsigned int get_size (void) const + { return GID_TYPE::static_size * 2 + FDSelect3_4_Range::static_size * nRanges; } + + inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const + { + TRACE_SANITIZE (this); + if (unlikely (!(c->check_struct (this) && (nRanges > 0) && (ranges[0].first == 0)))) + return_trace (false); + + for (unsigned int i = 0; i < nRanges; i++) + { + if (unlikely (!ranges[i].sanitize (c, fdcount))) + return_trace (false); + if ((0 < i) && unlikely (ranges[i - 1].first >= ranges[i].first)) + return_trace (false); + } + if (unlikely (!sentinel().sanitize (c) || (sentinel() != c->get_num_glyphs ()))) + return_trace (false); + + return_trace (true); + } + + inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const + { + unsigned int i; + for (i = 1; i < nRanges; i++) + if (glyph < ranges[i].first) + break; + + return (hb_codepoint_t)ranges[i - 1].fd; + } + + inline GID_TYPE &sentinel (void) { return StructAfter (ranges[nRanges - 1]); } + inline const GID_TYPE &sentinel (void) const { return StructAfter (ranges[nRanges - 1]); } + + GID_TYPE nRanges; + FDSelect3_4_Range ranges[VAR]; + /* GID_TYPE sentinel */ + + DEFINE_SIZE_ARRAY (GID_TYPE::static_size, ranges); +}; + +typedef FDSelect3_4 FDSelect3; +typedef FDSelect3_4_Range FDSelect3_Range; + +struct FDSelect { + inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const + { + TRACE_SANITIZE (this); + + return_trace (likely (c->check_struct (this) && (format == 0 || format == 3) && + (format == 0)? + u.format0.sanitize (c, fdcount): + u.format3.sanitize (c, fdcount))); + } + + inline bool serialize (hb_serialize_context_t *c, const FDSelect &src, unsigned int num_glyphs) + { + TRACE_SERIALIZE (this); + unsigned int size = src.get_size (num_glyphs); + FDSelect *dest = c->allocate_size (size); + if (unlikely (dest == nullptr)) return_trace (false); + memcpy (dest, &src, size); + return_trace (true); + } + + inline unsigned int calculate_serialized_size (unsigned int num_glyphs) const + { return get_size (num_glyphs); } + + inline unsigned int get_size (unsigned int num_glyphs) const + { + unsigned int size = format.static_size; + if (format == 0) + size += u.format0.get_size (num_glyphs); + else + size += u.format3.get_size (); + return size; + } + + inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const + { + if (this == &Null(FDSelect)) + return 0; + if (format == 0) + return u.format0.get_fd (glyph); + else + return u.format3.get_fd (glyph); + } + + HBUINT8 format; + union { + FDSelect0 format0; + FDSelect3 format3; + } u; + + DEFINE_SIZE_MIN (1); +}; + +template +struct Subrs : CFFIndex +{ + typedef COUNT count_type; + typedef CFFIndex SUPER; +}; + +} /* namespace CFF */ + +#endif /* HB_OT_CFF_COMMON_HH */ diff --git a/src/hb-ot-cff1-table.cc b/src/hb-ot-cff1-table.cc new file mode 100644 index 000000000..92c625882 --- /dev/null +++ b/src/hb-ot-cff1-table.cc @@ -0,0 +1,388 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-ot-cff1-table.hh" +#include "hb-cff1-interp-cs.hh" + +using namespace CFF; + +/* SID to code */ +static const uint8_t standard_encoding_to_code [] = +{ + 0, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, + 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, + 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, + 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, + 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 177, + 178, 179, 180, 182, 183, 184, 185, 186, 187, 188, 189, 191, 193, 194, 195, 196, + 197, 198, 199, 200, 202, 203, 205, 206, 207, 208, 225, 227, 232, 233, 234, 235, + 241, 245, 248, 249, 250, 251 +}; + +/* SID to code */ +static const uint8_t expert_encoding_to_code [] = +{ + 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 44, 45, 46, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 58, 59, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 87, 88, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 201, 0, 0, 0, 0, 189, 0, 0, 188, 0, + 0, 0, 0, 190, 202, 0, 0, 0, 0, 203, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 33, 34, 36, 37, 38, 39, 40, 41, 42, 43, 48, + 49, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 65, 66, 67, + 68, 69, 73, 76, 77, 78, 79, 82, 83, 84, 86, 89, 90, 91, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, + 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, + 161, 162, 163, 166, 167, 168, 169, 170, 172, 175, 178, 179, 182, 183, 184, 191, + 192, 193, 194, 195, 196, 197, 200, 204, 205, 206, 207, 208, 209, 210, 211, 212, + 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, + 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, + 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 +}; + +/* glyph ID to SID */ +static const uint16_t expert_charset_to_sid [] = +{ + 0, 1, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 13, 14, 15, 99, + 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 27, 28, 249, 250, 251, 252, + 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 109, 110, + 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, + 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, + 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 158, 155, 163, 319, 320, 321, 322, 323, 324, 325, 326, 150, + 164, 169, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, + 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, + 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, + 373, 374, 375, 376, 377, 378 +}; + +/* glyph ID to SID */ +static const uint16_t expert_subset_charset_to_sid [] = +{ + 0, 1, 231, 232, 235, 236, 237, 238, 13, 14, 15, 99, 239, 240, 241, 242, + 243, 244, 245, 246, 247, 248, 27, 28, 249, 250, 251, 253, 254, 255, 256, 257, + 258, 259, 260, 261, 262, 263, 264, 265, 266, 109, 110, 267, 268, 269, 270, 272, + 300, 301, 302, 305, 314, 315, 158, 155, 163, 320, 321, 322, 323, 324, 325, 326, + 150, 164, 169, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, + 340, 341, 342, 343, 344, 345, 346 +}; + +/* code to SID */ +static const uint8_t standard_encoding_to_sid [] = +{ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, + 0, 111, 112, 113, 114, 0, 115, 116, 117, 118, 119, 120, 121, 122, 0, 123, + 0, 124, 125, 126, 127, 128, 129, 130, 131, 0, 132, 133, 0, 134, 135, 136, + 137, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 138, 0, 139, 0, 0, 0, 0, 140, 141, 142, 143, 0, 0, 0, 0, + 0, 144, 0, 0, 0, 145, 0, 0, 146, 147, 148, 149, 0, 0, 0, 0 +}; + +hb_codepoint_t OT::cff1::lookup_standard_encoding_for_code (hb_codepoint_t sid) +{ + if (sid < ARRAY_LENGTH (standard_encoding_to_code)) + return (hb_codepoint_t)standard_encoding_to_code[sid]; + else + return 0; +} + +hb_codepoint_t OT::cff1::lookup_expert_encoding_for_code (hb_codepoint_t sid) +{ + if (sid < ARRAY_LENGTH (expert_encoding_to_code)) + return (hb_codepoint_t)expert_encoding_to_code[sid]; + else + return 0; +} + +hb_codepoint_t OT::cff1::lookup_expert_charset_for_sid (hb_codepoint_t glyph) +{ + if (glyph < ARRAY_LENGTH (expert_charset_to_sid)) + return (hb_codepoint_t)expert_charset_to_sid[glyph]; + else + return 0; +} + +hb_codepoint_t OT::cff1::lookup_expert_subset_charset_for_sid (hb_codepoint_t glyph) +{ + if (glyph < ARRAY_LENGTH (expert_subset_charset_to_sid)) + return (hb_codepoint_t)expert_subset_charset_to_sid[glyph]; + else + return 0; +} + +hb_codepoint_t OT::cff1::lookup_standard_encoding_for_sid (hb_codepoint_t code) +{ + if (code < ARRAY_LENGTH (standard_encoding_to_sid)) + return (hb_codepoint_t)standard_encoding_to_sid[code]; + else + return CFF_UNDEF_SID; +} + +struct Bounds +{ + inline void init (void) + { + min.set_int (0x7FFFFFFF, 0x7FFFFFFF); + max.set_int (-0x80000000, -0x80000000); + } + + inline void update (const Point &pt) + { + if (pt.x < min.x) min.x = pt.x; + if (pt.x > max.x) max.x = pt.x; + if (pt.y < min.y) min.y = pt.y; + if (pt.y > max.y) max.y = pt.y; + } + + inline void merge (const Bounds &b) + { + if (empty ()) + *this = b; + else if (!b.empty ()) + { + if (b.min.x < min.x) min.x = b.min.x; + if (b.max.x > max.x) max.x = b.max.x; + if (b.min.y < min.y) min.y = b.min.y; + if (b.max.y > max.y) max.y = b.max.y; + } + } + + inline void offset (const Point &delta) + { + if (!empty ()) + { + min.move (delta); + max.move (delta); + } + } + + inline bool empty (void) const + { + return (min.x >= max.x) || (min.y >= max.y); + } + + Point min; + Point max; +}; + +struct ExtentsParam +{ + inline void init (const OT::cff1::accelerator_t *_cff) + { + path_open = false; + cff = _cff; + bounds.init (); + } + + inline void start_path (void) { path_open = true; } + inline void end_path (void) { path_open = false; } + inline bool is_path_open (void) const { return path_open; } + + bool path_open; + Bounds bounds; + + const OT::cff1::accelerator_t *cff; +}; + +struct CFF1PathProcs_Extents : PathProcs +{ + static inline void moveto (CFF1CSInterpEnv &env, ExtentsParam& param, const Point &pt) + { + param.end_path (); + env.moveto (pt); + } + + static inline void line (CFF1CSInterpEnv &env, ExtentsParam& param, const Point &pt1) + { + if (!param.is_path_open ()) + { + param.start_path (); + param.bounds.update (env.get_pt ()); + } + env.moveto (pt1); + param.bounds.update (env.get_pt ()); + } + + static inline void curve (CFF1CSInterpEnv &env, ExtentsParam& param, const Point &pt1, const Point &pt2, const Point &pt3) + { + if (!param.is_path_open ()) + { + param.start_path (); + param.bounds.update (env.get_pt ()); + } + /* include control points */ + param.bounds.update (pt1); + param.bounds.update (pt2); + env.moveto (pt3); + param.bounds.update (env.get_pt ()); + } +}; + +static bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, Bounds &bounds, bool in_seac=false); + +struct CFF1CSOpSet_Extents : CFF1CSOpSet +{ + static inline void process_seac (CFF1CSInterpEnv &env, ExtentsParam& param) + { + unsigned int n = env.argStack.get_count (); + Point delta; + delta.x = env.argStack[n-4]; + delta.y = env.argStack[n-3]; + hb_codepoint_t base = param.cff->std_code_to_glyph (env.argStack[n-2].to_int ()); + hb_codepoint_t accent = param.cff->std_code_to_glyph (env.argStack[n-1].to_int ()); + + Bounds base_bounds, accent_bounds; + if (likely (!env.in_seac && base && accent + && _get_bounds (param.cff, base, base_bounds, true) + && _get_bounds (param.cff, accent, accent_bounds, true))) + { + param.bounds.merge (base_bounds); + accent_bounds.offset (delta); + param.bounds.merge (accent_bounds); + } + else + env.set_error (); + } +}; + +bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, Bounds &bounds, bool in_seac) +{ + bounds.init (); + if (unlikely (!cff->is_valid () || (glyph >= cff->num_glyphs))) return false; + + unsigned int fd = cff->fdSelect->get_fd (glyph); + CFF1CSInterpreter interp; + const ByteStr str = (*cff->charStrings)[glyph]; + interp.env.init (str, *cff, fd); + interp.env.set_in_seac (in_seac); + ExtentsParam param; + param.init (cff); + if (unlikely (!interp.interpret (param))) return false; + bounds = param.bounds; + return true; +} + +bool OT::cff1::accelerator_t::get_extents (hb_codepoint_t glyph, hb_glyph_extents_t *extents) const +{ + Bounds bounds; + + if (!_get_bounds (this, glyph, bounds)) + return false; + + if (bounds.min.x >= bounds.max.x) + { + extents->width = 0; + extents->x_bearing = 0; + } + else + { + extents->x_bearing = (int32_t)bounds.min.x.floor (); + extents->width = (int32_t)bounds.max.x.ceil () - extents->x_bearing; + } + if (bounds.min.y >= bounds.max.y) + { + extents->height = 0; + extents->y_bearing = 0; + } + else + { + extents->y_bearing = (int32_t)bounds.max.y.ceil (); + extents->height = (int32_t)bounds.min.y.floor () - extents->y_bearing; + } + + return true; +} + +struct GetSeacParam +{ + inline void init (const OT::cff1::accelerator_t *_cff) + { + cff = _cff; + base = 0; + accent = 0; + } + + inline bool has_seac (void) const + { return base && accent; } + + const OT::cff1::accelerator_t *cff; + hb_codepoint_t base; + hb_codepoint_t accent; +}; + +struct CFF1CSOpSet_Seac : CFF1CSOpSet +{ + static inline void process_seac (CFF1CSInterpEnv &env, GetSeacParam& param) + { + unsigned int n = env.argStack.get_count (); + hb_codepoint_t base_char = (hb_codepoint_t)env.argStack[n-2].to_int (); + hb_codepoint_t accent_char = (hb_codepoint_t)env.argStack[n-1].to_int (); + + param.base = param.cff->std_code_to_glyph (base_char); + param.accent = param.cff->std_code_to_glyph (accent_char); + } +}; + +bool OT::cff1::accelerator_t::get_seac_components (hb_codepoint_t glyph, hb_codepoint_t *base, hb_codepoint_t *accent) const +{ + if (unlikely (!is_valid () || (glyph >= num_glyphs))) return false; + + unsigned int fd = fdSelect->get_fd (glyph); + CFF1CSInterpreter interp; + const ByteStr str = (*charStrings)[glyph]; + interp.env.init (str, *this, fd); + GetSeacParam param; + param.init (this); + if (unlikely (!interp.interpret (param))) return false; + + if (param.has_seac ()) + { + *base = param.base; + *accent = param.accent; + return true; + } + return false; +} diff --git a/src/hb-ot-cff1-table.hh b/src/hb-ot-cff1-table.hh new file mode 100644 index 000000000..902d9727a --- /dev/null +++ b/src/hb-ot-cff1-table.hh @@ -0,0 +1,1304 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#ifndef HB_OT_CFF1_TABLE_HH +#define HB_OT_CFF1_TABLE_HH + +#include "hb-ot-head-table.hh" +#include "hb-ot-cff-common.hh" +#include "hb-subset-cff1.hh" + +namespace CFF { + +/* + * CFF -- Compact Font Format (CFF) + * http://www.adobe.com/content/dam/acom/en/devnet/font/pdfs/5176.CFF.pdf + */ +#define HB_OT_TAG_cff1 HB_TAG('C','F','F',' ') + +#define CFF_UNDEF_SID CFF_UNDEF_CODE + +enum EncodingID { StandardEncoding = 0, ExpertEncoding = 1 }; +enum CharsetID { ISOAdobeCharset = 0, ExpertCharset = 1, ExpertSubsetCharset = 2 }; + +typedef CFFIndex CFF1Index; +template struct CFF1IndexOf : CFFIndexOf {}; + +typedef CFFIndex CFF1Index; +typedef CFF1Index CFF1CharStrings; +typedef FDArray CFF1FDArray; +typedef Subrs CFF1Subrs; + +struct CFF1FDSelect : FDSelect {}; + +/* Encoding */ +struct Encoding0 { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && codes[nCodes - 1].sanitize (c)); + } + + inline hb_codepoint_t get_code (hb_codepoint_t glyph) const + { + assert (glyph > 0); + glyph--; + if (glyph < nCodes) + { + return (hb_codepoint_t)codes[glyph]; + } + else + return CFF_UNDEF_CODE; + } + + inline unsigned int get_size (void) const + { return HBUINT8::static_size * (nCodes + 1); } + + HBUINT8 nCodes; + HBUINT8 codes[VAR]; + + DEFINE_SIZE_ARRAY(1, codes); +}; + +struct Encoding1_Range { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + HBUINT8 first; + HBUINT8 nLeft; + + DEFINE_SIZE_STATIC (2); +}; + +struct Encoding1 { + inline unsigned int get_size (void) const + { return HBUINT8::static_size + Encoding1_Range::static_size * nRanges; } + + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && ((nRanges == 0) || (ranges[nRanges - 1]).sanitize (c))); + } + + inline hb_codepoint_t get_code (hb_codepoint_t glyph) const + { + assert (glyph > 0); + glyph--; + for (unsigned int i = 0; i < nRanges; i++) + { + if (glyph <= ranges[i].nLeft) + { + return (hb_codepoint_t)ranges[i].first + glyph; + } + glyph -= (ranges[i].nLeft + 1); + } + return CFF_UNDEF_CODE; + } + + HBUINT8 nRanges; + Encoding1_Range ranges[VAR]; + + DEFINE_SIZE_ARRAY (1, ranges); +}; + +struct SuppEncoding { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + HBUINT8 code; + HBUINT16 glyph; + + DEFINE_SIZE_STATIC (3); +}; + +struct CFF1SuppEncData { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && ((nSups == 0) || (supps[nSups - 1]).sanitize (c))); + } + + inline void get_codes (hb_codepoint_t sid, hb_vector_t &codes) const + { + for (unsigned int i = 0; i < nSups; i++) + if (sid == supps[i].glyph) + codes.push (supps[i].code); + } + + inline unsigned int get_size (void) const + { return HBUINT8::static_size + SuppEncoding::static_size * nSups; } + + HBUINT8 nSups; + SuppEncoding supps[VAR]; + + DEFINE_SIZE_ARRAY (1, supps); +}; + +struct Encoding { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + + if (unlikely (!c->check_struct (this))) + return_trace (false); + unsigned int fmt = format & 0x7F; + if (unlikely (fmt > 1)) + return_trace (false); + if (unlikely (!((fmt == 0)? u.format0.sanitize (c): u.format1.sanitize (c)))) + return_trace (false); + return_trace (((format & 0x80) == 0) || suppEncData ().sanitize (c)); + } + + /* serialize a fullset Encoding */ + inline bool serialize (hb_serialize_context_t *c, const Encoding &src) + { + TRACE_SERIALIZE (this); + unsigned int size = src.get_size (); + Encoding *dest = c->allocate_size (size); + if (unlikely (dest == nullptr)) return_trace (false); + memcpy (dest, &src, size); + return_trace (true); + } + + /* serialize a subset Encoding */ + inline bool serialize (hb_serialize_context_t *c, + uint8_t format, + unsigned int enc_count, + const hb_vector_t& code_ranges, + const hb_vector_t& supp_codes) + { + TRACE_SERIALIZE (this); + Encoding *dest = c->extend_min (*this); + if (unlikely (dest == nullptr)) return_trace (false); + dest->format.set (format | ((supp_codes.len > 0)? 0x80: 0)); + if (format == 0) + { + Encoding0 *fmt0 = c->allocate_size (Encoding0::min_size + HBUINT8::static_size * enc_count); + if (unlikely (fmt0 == nullptr)) return_trace (false); + fmt0->nCodes.set (enc_count); + unsigned int glyph = 0; + for (unsigned int i = 0; i < code_ranges.len; i++) + { + hb_codepoint_t code = code_ranges[i].code; + for (int left = (int)code_ranges[i].glyph; left >= 0; left--) + fmt0->codes[glyph++].set (code++); + assert ((glyph <= 0x100) && (code <= 0x100)); + } + } + else + { + Encoding1 *fmt1 = c->allocate_size (Encoding1::min_size + Encoding1_Range::static_size * code_ranges.len); + if (unlikely (fmt1 == nullptr)) return_trace (false); + fmt1->nRanges.set (code_ranges.len); + for (unsigned int i = 0; i < code_ranges.len; i++) + { + assert ((code_ranges[i].code <= 0xFF) && (code_ranges[i].glyph <= 0xFF)); + fmt1->ranges[i].first.set (code_ranges[i].code); + fmt1->ranges[i].nLeft.set (code_ranges[i].glyph); + } + } + if (supp_codes.len > 0) + { + CFF1SuppEncData *suppData = c->allocate_size (CFF1SuppEncData::min_size + SuppEncoding::static_size * supp_codes.len); + if (unlikely (suppData == nullptr)) return_trace (false); + suppData->nSups.set (supp_codes.len); + for (unsigned int i = 0; i < supp_codes.len; i++) + { + suppData->supps[i].code.set (supp_codes[i].code); + suppData->supps[i].glyph.set (supp_codes[i].glyph); /* actually SID */ + } + } + return_trace (true); + } + + /* parallel to above: calculate the size of a subset Encoding */ + static inline unsigned int calculate_serialized_size ( + uint8_t format, + unsigned int enc_count, + unsigned int supp_count) + { + unsigned int size = min_size; + if (format == 0) + size += Encoding0::min_size + HBUINT8::static_size * enc_count; + else + size += Encoding1::min_size + Encoding1_Range::static_size * enc_count; + if (supp_count > 0) + size += CFF1SuppEncData::min_size + SuppEncoding::static_size * supp_count; + return size; + } + + inline unsigned int get_size (void) const + { + unsigned int size = min_size; + if (table_format () == 0) + size += u.format0.get_size (); + else + size += u.format1.get_size (); + if (has_supplement ()) + size += suppEncData ().get_size (); + return size; + } + + inline hb_codepoint_t get_code (hb_codepoint_t glyph) const + { + if (table_format () == 0) + return u.format0.get_code (glyph); + else + return u.format1.get_code (glyph); + } + + inline uint8_t table_format (void) const { return (format & 0x7F); } + inline bool has_supplement (void) const { return (format & 0x80) != 0; } + + inline void get_supplement_codes (hb_codepoint_t sid, hb_vector_t &codes) const + { + codes.resize (0); + if (has_supplement ()) + suppEncData().get_codes (sid, codes); + } + + protected: + inline const CFF1SuppEncData &suppEncData (void) const + { + if ((format & 0x7F) == 0) + return StructAfter (u.format0.codes[u.format0.nCodes-1]); + else + return StructAfter (u.format1.ranges[u.format1.nRanges-1]); + } + + public: + HBUINT8 format; + + union { + Encoding0 format0; + Encoding1 format1; + } u; + /* CFF1SuppEncData suppEncData; */ + + DEFINE_SIZE_MIN (1); +}; + +/* Charset */ +struct Charset0 { + inline bool sanitize (hb_sanitize_context_t *c, unsigned int num_glyphs) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && sids[num_glyphs - 1].sanitize (c)); + } + + inline hb_codepoint_t get_sid (hb_codepoint_t glyph) const + { + if (glyph == 0) + return 0; + else + return sids[glyph - 1]; + } + + inline hb_codepoint_t get_glyph (hb_codepoint_t sid, unsigned int num_glyphs) const + { + if (sid == 0) + return 0; + + for (unsigned int glyph = 1; glyph < num_glyphs; glyph++) + { + if (sids[glyph-1] == sid) + return glyph; + } + return 0; + } + + inline unsigned int get_size (unsigned int num_glyphs) const + { + assert (num_glyphs > 0); + return HBUINT16::static_size * (num_glyphs - 1); + } + + HBUINT16 sids[VAR]; + + DEFINE_SIZE_ARRAY(0, sids); +}; + +template +struct Charset_Range { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + HBUINT16 first; + TYPE nLeft; + + DEFINE_SIZE_STATIC (HBUINT16::static_size + TYPE::static_size); +}; + +template +struct Charset1_2 { + inline bool sanitize (hb_sanitize_context_t *c, unsigned int num_glyphs) const + { + TRACE_SANITIZE (this); + if (unlikely (!c->check_struct (this))) + return_trace (false); + num_glyphs--; + for (unsigned int i = 0; num_glyphs > 0; i++) + { + if (unlikely (!ranges[i].sanitize (c) || (num_glyphs < ranges[i].nLeft + 1))) + return_trace (false); + num_glyphs -= (ranges[i].nLeft + 1); + } + return_trace (true); + } + + inline hb_codepoint_t get_sid (hb_codepoint_t glyph) const + { + if (glyph == 0) return 0; + glyph--; + for (unsigned int i = 0;; i++) + { + if (glyph <= ranges[i].nLeft) + return (hb_codepoint_t)ranges[i].first + glyph; + glyph -= (ranges[i].nLeft + 1); + } + + return 0; + } + + inline hb_codepoint_t get_glyph (hb_codepoint_t sid) const + { + if (sid == 0) return 0; + hb_codepoint_t glyph = 1; + for (unsigned int i = 0;; i++) + { + if ((ranges[i].first <= sid) && sid <= ranges[i].first + ranges[i].nLeft) + return glyph + (sid - ranges[i].first); + glyph += (ranges[i].nLeft + 1); + } + + return 0; + } + + inline unsigned int get_size (unsigned int num_glyphs) const + { + unsigned int size = HBUINT8::static_size; + int glyph = (int)num_glyphs; + + assert (glyph > 0); + glyph--; + for (unsigned int i = 0; glyph > 0; i++) + { + glyph -= (ranges[i].nLeft + 1); + size += Charset_Range::static_size; + } + + return size; + } + + Charset_Range ranges[VAR]; + + DEFINE_SIZE_ARRAY (0, ranges); +}; + +typedef Charset1_2 Charset1; +typedef Charset1_2 Charset2; +typedef Charset_Range Charset1_Range; +typedef Charset_Range Charset2_Range; + +struct Charset { + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + + if (unlikely (!c->check_struct (this))) + return_trace (false); + if (format == 0) + return_trace (u.format0.sanitize (c, c->get_num_glyphs ())); + else if (format == 1) + return_trace (u.format1.sanitize (c, c->get_num_glyphs ())); + else if (likely (format == 2)) + return_trace (u.format2.sanitize (c, c->get_num_glyphs ())); + else + return_trace (false); + } + + /* serialize a fullset Charset */ + inline bool serialize (hb_serialize_context_t *c, const Charset &src, unsigned int num_glyphs) + { + TRACE_SERIALIZE (this); + unsigned int size = src.get_size (num_glyphs); + Charset *dest = c->allocate_size (size); + if (unlikely (dest == nullptr)) return_trace (false); + memcpy (dest, &src, size); + return_trace (true); + } + + /* serialize a subset Charset */ + inline bool serialize (hb_serialize_context_t *c, + uint8_t format, + unsigned int num_glyphs, + const hb_vector_t& sid_ranges) + { + TRACE_SERIALIZE (this); + Charset *dest = c->extend_min (*this); + if (unlikely (dest == nullptr)) return_trace (false); + dest->format.set (format); + if (format == 0) + { + Charset0 *fmt0 = c->allocate_size (Charset0::min_size + HBUINT16::static_size * (num_glyphs - 1)); + if (unlikely (fmt0 == nullptr)) return_trace (false); + unsigned int glyph = 0; + for (unsigned int i = 0; i < sid_ranges.len; i++) + { + hb_codepoint_t sid = sid_ranges[i].code; + for (int left = (int)sid_ranges[i].glyph; left >= 0; left--) + fmt0->sids[glyph++].set (sid++); + } + } + else if (format == 1) + { + Charset1 *fmt1 = c->allocate_size (Charset1::min_size + Charset1_Range::static_size * sid_ranges.len); + if (unlikely (fmt1 == nullptr)) return_trace (false); + for (unsigned int i = 0; i < sid_ranges.len; i++) + { + assert (sid_ranges[i].glyph <= 0xFF); + fmt1->ranges[i].first.set (sid_ranges[i].code); + fmt1->ranges[i].nLeft.set (sid_ranges[i].glyph); + } + } + else /* format 2 */ + { + Charset2 *fmt2 = c->allocate_size (Charset2::min_size + Charset2_Range::static_size * sid_ranges.len); + if (unlikely (fmt2 == nullptr)) return_trace (false); + for (unsigned int i = 0; i < sid_ranges.len; i++) + { + assert (sid_ranges[i].glyph <= 0xFFFF); + fmt2->ranges[i].first.set (sid_ranges[i].code); + fmt2->ranges[i].nLeft.set (sid_ranges[i].glyph); + } + } + return_trace (true); + } + + /* parallel to above: calculate the size of a subset Charset */ + static inline unsigned int calculate_serialized_size ( + uint8_t format, + unsigned int count) + { + unsigned int size = min_size; + if (format == 0) + size += Charset0::min_size + HBUINT16::static_size * (count - 1); + else if (format == 1) + size += Charset1::min_size + Charset1_Range::static_size * count; + else + size += Charset2::min_size + Charset2_Range::static_size * count; + + return size; + } + + inline unsigned int get_size (unsigned int num_glyphs) const + { + unsigned int size = min_size; + if (format == 0) + size += u.format0.get_size (num_glyphs); + else if (format == 1) + size += u.format1.get_size (num_glyphs); + else + size += u.format2.get_size (num_glyphs); + return size; + } + + inline hb_codepoint_t get_sid (hb_codepoint_t glyph) const + { + if (format == 0) + return u.format0.get_sid (glyph); + else if (format == 1) + return u.format1.get_sid (glyph); + else + return u.format2.get_sid (glyph); + } + + inline hb_codepoint_t get_glyph (hb_codepoint_t sid, unsigned int num_glyphs) const + { + if (format == 0) + return u.format0.get_glyph (sid, num_glyphs); + else if (format == 1) + return u.format1.get_glyph (sid); + else + return u.format2.get_glyph (sid); + } + + HBUINT8 format; + union { + Charset0 format0; + Charset1 format1; + Charset2 format2; + } u; + + DEFINE_SIZE_MIN (1); +}; + +struct CFF1StringIndex : CFF1Index +{ + inline bool serialize (hb_serialize_context_t *c, const CFF1StringIndex &strings, unsigned int offSize_, const Remap &sidmap) + { + TRACE_SERIALIZE (this); + if (unlikely ((strings.count == 0) || (sidmap.get_count () == 0))) + { + if (!unlikely (c->extend_min (this->count))) + return_trace (false); + count.set (0); + return_trace (true); + } + + ByteStrArray bytesArray; + bytesArray.init (); + if (!bytesArray.resize (sidmap.get_count ())) + return_trace (false); + for (unsigned int i = 0; i < strings.count; i++) + { + hb_codepoint_t j = sidmap[i]; + if (j != CFF_UNDEF_CODE) + bytesArray[j] = strings[i]; + } + + bool result = CFF1Index::serialize (c, offSize_, bytesArray); + bytesArray.fini (); + return_trace (result); + } + + /* in parallel to above */ + inline unsigned int calculate_serialized_size (unsigned int &offSize /*OUT*/, const Remap &sidmap) const + { + offSize = 0; + if ((count == 0) || (sidmap.get_count () == 0)) + return count.static_size; + + unsigned int dataSize = 0; + for (unsigned int i = 0; i < count; i++) + if (sidmap[i] != CFF_UNDEF_CODE) + dataSize += length_at (i); + + offSize = calcOffSize(dataSize); + return CFF1Index::calculate_serialized_size (offSize, sidmap.get_count (), dataSize); + } +}; + +struct CFF1TopDictInterpEnv : NumInterpEnv +{ + inline CFF1TopDictInterpEnv (void) + : NumInterpEnv(), prev_offset(0), last_offset(0) {} + + unsigned int prev_offset; + unsigned int last_offset; +}; + +struct NameDictValues +{ + enum NameDictValIndex + { + version, + notice, + copyright, + fullName, + familyName, + weight, + postscript, + fontName, + baseFontName, + registry, + ordering, + + ValCount + }; + + inline void init (void) + { + for (unsigned int i = 0; i < ValCount; i++) + values[i] = CFF_UNDEF_SID; + } + + inline unsigned int& operator[] (unsigned int i) + { assert (i < ValCount); return values[i]; } + + inline unsigned int operator[] (unsigned int i) const + { assert (i < ValCount); return values[i]; } + + static inline enum NameDictValIndex name_op_to_index (OpCode op) + { + switch (op) { + case OpCode_version: + return version; + case OpCode_Notice: + return notice; + case OpCode_Copyright: + return copyright; + case OpCode_FullName: + return fullName; + case OpCode_FamilyName: + return familyName; + case OpCode_Weight: + return weight; + case OpCode_PostScript: + return postscript; + case OpCode_FontName: + return fontName; + default: + assert (0); + } + } + + unsigned int values[ValCount]; +}; + +struct CFF1TopDictVal : OpStr +{ + unsigned int last_arg_offset; +}; + +struct CFF1TopDictValues : TopDictValues +{ + inline void init (void) + { + TopDictValues::init (); + + nameSIDs.init (); + ros_supplement = 0; + cidCount = 8720; + EncodingOffset = 0; + CharsetOffset = 0; + FDSelectOffset = 0; + privateDictInfo.init (); + } + + inline void fini (void) + { + TopDictValues::fini (); + } + + inline bool is_CID (void) const + { return nameSIDs[NameDictValues::registry] != CFF_UNDEF_SID; } + + NameDictValues nameSIDs; + unsigned int ros_supplement_offset; + unsigned int ros_supplement; + unsigned int cidCount; + + unsigned int EncodingOffset; + unsigned int CharsetOffset; + unsigned int FDSelectOffset; + TableInfo privateDictInfo; +}; + +struct CFF1TopDictOpSet : TopDictOpSet +{ + static inline void process_op (OpCode op, CFF1TopDictInterpEnv& env, CFF1TopDictValues& dictval) + { + CFF1TopDictVal val; + val.last_arg_offset = (env.last_offset-1) - dictval.opStart; /* offset to the last argument */ + + switch (op) { + case OpCode_version: + case OpCode_Notice: + case OpCode_Copyright: + case OpCode_FullName: + case OpCode_FamilyName: + case OpCode_Weight: + case OpCode_PostScript: + case OpCode_BaseFontName: + dictval.nameSIDs[NameDictValues::name_op_to_index (op)] = env.argStack.pop_uint (); + env.clear_args (); + break; + case OpCode_isFixedPitch: + case OpCode_ItalicAngle: + case OpCode_UnderlinePosition: + case OpCode_UnderlineThickness: + case OpCode_PaintType: + case OpCode_CharstringType: + case OpCode_UniqueID: + case OpCode_StrokeWidth: + case OpCode_SyntheticBase: + case OpCode_CIDFontVersion: + case OpCode_CIDFontRevision: + case OpCode_CIDFontType: + case OpCode_UIDBase: + case OpCode_FontBBox: + case OpCode_XUID: + case OpCode_BaseFontBlend: + env.clear_args (); + break; + + case OpCode_CIDCount: + dictval.cidCount = env.argStack.pop_uint (); + env.clear_args (); + break; + + case OpCode_ROS: + dictval.ros_supplement = env.argStack.pop_uint (); + dictval.nameSIDs[NameDictValues::ordering] = env.argStack.pop_uint (); + dictval.nameSIDs[NameDictValues::registry] = env.argStack.pop_uint (); + env.clear_args (); + break; + + case OpCode_Encoding: + dictval.EncodingOffset = env.argStack.pop_uint (); + env.clear_args (); + if (unlikely (dictval.EncodingOffset == 0)) return; + break; + + case OpCode_charset: + dictval.CharsetOffset = env.argStack.pop_uint (); + env.clear_args (); + if (unlikely (dictval.CharsetOffset == 0)) return; + break; + + case OpCode_FDSelect: + dictval.FDSelectOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + + case OpCode_Private: + dictval.privateDictInfo.offset = env.argStack.pop_uint (); + dictval.privateDictInfo.size = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + env.last_offset = env.substr.offset; + TopDictOpSet::process_op (op, env, dictval); + /* Record this operand below if stack is empty, otherwise done */ + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr, val); + } +}; + +struct CFF1FontDictValues : DictValues +{ + inline void init (void) + { + DictValues::init (); + privateDictInfo.init (); + fontName = CFF_UNDEF_SID; + } + + inline void fini (void) + { + DictValues::fini (); + } + + TableInfo privateDictInfo; + unsigned int fontName; +}; + +struct CFF1FontDictOpSet : DictOpSet +{ + static inline void process_op (OpCode op, NumInterpEnv& env, CFF1FontDictValues& dictval) + { + switch (op) { + case OpCode_FontName: + dictval.fontName = env.argStack.pop_uint (); + env.clear_args (); + break; + case OpCode_FontMatrix: + case OpCode_PaintType: + env.clear_args (); + break; + case OpCode_Private: + dictval.privateDictInfo.offset = env.argStack.pop_uint (); + dictval.privateDictInfo.size = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + DictOpSet::process_op (op, env); + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr); + } +}; + +template +struct CFF1PrivateDictValues_Base : DictValues +{ + inline void init (void) + { + DictValues::init (); + subrsOffset = 0; + localSubrs = &Null(CFF1Subrs); + } + + inline void fini (void) + { + DictValues::fini (); + } + + inline unsigned int calculate_serialized_size (void) const + { + unsigned int size = 0; + for (unsigned int i = 0; i < DictValues::get_count; i++) + if (DictValues::get_value (i).op == OpCode_Subrs) + size += OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Subrs); + else + size += DictValues::get_value (i).str.len; + return size; + } + + unsigned int subrsOffset; + const CFF1Subrs *localSubrs; +}; + +typedef CFF1PrivateDictValues_Base CFF1PrivateDictValues_Subset; +typedef CFF1PrivateDictValues_Base CFF1PrivateDictValues; + +struct CFF1PrivateDictOpSet : DictOpSet +{ + static inline void process_op (OpCode op, NumInterpEnv& env, CFF1PrivateDictValues& dictval) + { + NumDictVal val; + val.init (); + + switch (op) { + case OpCode_BlueValues: + case OpCode_OtherBlues: + case OpCode_FamilyBlues: + case OpCode_FamilyOtherBlues: + case OpCode_StemSnapH: + case OpCode_StemSnapV: + env.clear_args (); + break; + case OpCode_StdHW: + case OpCode_StdVW: + case OpCode_BlueScale: + case OpCode_BlueShift: + case OpCode_BlueFuzz: + case OpCode_ForceBold: + case OpCode_LanguageGroup: + case OpCode_ExpansionFactor: + case OpCode_initialRandomSeed: + case OpCode_defaultWidthX: + case OpCode_nominalWidthX: + val.single_val = env.argStack.pop_num (); + env.clear_args (); + break; + case OpCode_Subrs: + dictval.subrsOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + DictOpSet::process_op (op, env); + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr, val); + } +}; + +struct CFF1PrivateDictOpSet_Subset : DictOpSet +{ + static inline void process_op (OpCode op, NumInterpEnv& env, CFF1PrivateDictValues_Subset& dictval) + { + switch (op) { + case OpCode_BlueValues: + case OpCode_OtherBlues: + case OpCode_FamilyBlues: + case OpCode_FamilyOtherBlues: + case OpCode_StemSnapH: + case OpCode_StemSnapV: + case OpCode_StdHW: + case OpCode_StdVW: + case OpCode_BlueScale: + case OpCode_BlueShift: + case OpCode_BlueFuzz: + case OpCode_ForceBold: + case OpCode_LanguageGroup: + case OpCode_ExpansionFactor: + case OpCode_initialRandomSeed: + case OpCode_defaultWidthX: + case OpCode_nominalWidthX: + env.clear_args (); + break; + + case OpCode_Subrs: + dictval.subrsOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + DictOpSet::process_op (op, env); + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr); + } +}; + +typedef DictInterpreter CFF1TopDict_Interpreter; +typedef DictInterpreter CFF1FontDict_Interpreter; +typedef DictInterpreter CFF1PrivateDict_Interpreter; + +typedef CFF1Index CFF1NameIndex; +typedef CFF1IndexOf CFF1TopDictIndex; + +}; /* namespace CFF */ + +namespace OT { + +using namespace CFF; + +struct cff1 +{ + static const hb_tag_t tableTag = HB_OT_TAG_cff1; + + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + likely (version.major == 1)); + } + + template + struct accelerator_templ_t + { + inline void init (hb_face_t *face) + { + topDict.init (); + fontDicts.init (); + privateDicts.init (); + + this->blob = sc.reference_table (face); + + /* setup for run-time santization */ + sc.init (this->blob); + sc.start_processing (); + + const OT::cff1 *cff = this->blob->template as (); + + if (cff == &Null(OT::cff1)) + { fini (); return; } + + nameIndex = &cff->nameIndex (cff); + if ((nameIndex == &Null (CFF1NameIndex)) || !nameIndex->sanitize (&sc)) + { fini (); return; } + + topDictIndex = &StructAtOffset (nameIndex, nameIndex->get_size ()); + if ((topDictIndex == &Null (CFF1TopDictIndex)) || !topDictIndex->sanitize (&sc) || (topDictIndex->count == 0)) + { fini (); return; } + + { /* parse top dict */ + const ByteStr topDictStr = (*topDictIndex)[0]; + if (unlikely (!topDictStr.sanitize (&sc))) { fini (); return; } + CFF1TopDict_Interpreter top_interp; + top_interp.env.init (topDictStr); + topDict.init (); + if (unlikely (!top_interp.interpret (topDict))) { fini (); return; } + } + + if (is_predef_charset ()) + charset = &Null(Charset); + else + { + charset = &StructAtOffsetOrNull (cff, topDict.CharsetOffset); + if (unlikely ((charset == &Null (Charset)) || !charset->sanitize (&sc))) { fini (); return; } + } + + fdCount = 1; + if (is_CID ()) + { + fdArray = &StructAtOffsetOrNull (cff, topDict.FDArrayOffset); + fdSelect = &StructAtOffsetOrNull (cff, topDict.FDSelectOffset); + if (unlikely ((fdArray == &Null(CFF1FDArray)) || !fdArray->sanitize (&sc) || + (fdSelect == &Null(CFF1FDSelect)) || !fdSelect->sanitize (&sc, fdArray->count))) + { fini (); return; } + + fdCount = fdArray->count; + } + else + { + fdArray = &Null(CFF1FDArray); + fdSelect = &Null(CFF1FDSelect); + } + + stringIndex = &StructAtOffset (topDictIndex, topDictIndex->get_size ()); + if ((stringIndex == &Null (CFF1StringIndex)) || !stringIndex->sanitize (&sc)) + { fini (); return; } + + globalSubrs = &StructAtOffset (stringIndex, stringIndex->get_size ()); + if ((globalSubrs != &Null (CFF1Subrs)) && !stringIndex->sanitize (&sc)) + { fini (); return; } + + charStrings = &StructAtOffsetOrNull (cff, topDict.charStringsOffset); + + if ((charStrings == &Null(CFF1CharStrings)) || unlikely (!charStrings->sanitize (&sc))) + { fini (); return; } + + num_glyphs = charStrings->count; + if (num_glyphs != sc.get_num_glyphs ()) + { fini (); return; } + + privateDicts.resize (fdCount); + for (unsigned int i = 0; i < fdCount; i++) + privateDicts[i].init (); + + // parse CID font dicts and gather private dicts + if (is_CID ()) + { + for (unsigned int i = 0; i < fdCount; i++) + { + ByteStr fontDictStr = (*fdArray)[i]; + if (unlikely (!fontDictStr.sanitize (&sc))) { fini (); return; } + CFF1FontDictValues *font; + CFF1FontDict_Interpreter font_interp; + font_interp.env.init (fontDictStr); + font = fontDicts.push (); + font->init (); + if (unlikely (!font_interp.interpret (*font))) { fini (); return; } + PRIVDICTVAL *priv = &privateDicts[i]; + const ByteStr privDictStr (StructAtOffset (cff, font->privateDictInfo.offset), font->privateDictInfo.size); + if (unlikely (!privDictStr.sanitize (&sc))) { fini (); return; } + DictInterpreter priv_interp; + priv_interp.env.init (privDictStr); + priv->init (); + if (unlikely (!priv_interp.interpret (*priv))) { fini (); return; } + + priv->localSubrs = &StructAtOffsetOrNull (privDictStr.str, priv->subrsOffset); + if (priv->localSubrs != &Null(CFF1Subrs) && + unlikely (!priv->localSubrs->sanitize (&sc))) + { fini (); return; } + } + } + else /* non-CID */ + { + CFF1TopDictValues *font = &topDict; + PRIVDICTVAL *priv = &privateDicts[0]; + + const ByteStr privDictStr (StructAtOffset (cff, font->privateDictInfo.offset), font->privateDictInfo.size); + if (unlikely (!privDictStr.sanitize (&sc))) { fini (); return; } + DictInterpreter priv_interp; + priv_interp.env.init (privDictStr); + priv->init (); + if (unlikely (!priv_interp.interpret (*priv))) { fini (); return; } + + priv->localSubrs = &StructAtOffsetOrNull (privDictStr.str, priv->subrsOffset); + if (priv->localSubrs != &Null(CFF1Subrs) && + unlikely (!priv->localSubrs->sanitize (&sc))) + { fini (); return; } + } + } + + inline void fini (void) + { + sc.end_processing (); + topDict.fini (); + fontDicts.fini (); + privateDicts.fini_deep (); + hb_blob_destroy (blob); + blob = nullptr; + } + + inline bool is_valid (void) const { return blob != nullptr; } + inline bool is_CID (void) const { return topDict.is_CID (); } + + inline bool is_predef_charset (void) const { return topDict.CharsetOffset <= ExpertSubsetCharset; } + + inline unsigned int std_code_to_glyph (hb_codepoint_t code) const + { + hb_codepoint_t sid = lookup_standard_encoding_for_sid (code); + if (unlikely (sid == CFF_UNDEF_SID)) + return 0; + + if (charset != &Null(Charset)) + return charset->get_glyph (sid, num_glyphs); + else if ((topDict.CharsetOffset == ISOAdobeCharset) + && (code <= 228 /*zcaron*/)) return sid; + return 0; + } + + protected: + hb_blob_t *blob; + hb_sanitize_context_t sc; + + public: + const Charset *charset; + const CFF1NameIndex *nameIndex; + const CFF1TopDictIndex *topDictIndex; + const CFF1StringIndex *stringIndex; + const CFF1Subrs *globalSubrs; + const CFF1CharStrings *charStrings; + const CFF1FDArray *fdArray; + const CFF1FDSelect *fdSelect; + unsigned int fdCount; + + CFF1TopDictValues topDict; + hb_vector_t fontDicts; + hb_vector_t privateDicts; + + unsigned int num_glyphs; + }; + + struct accelerator_t : accelerator_templ_t + { + HB_INTERNAL bool get_extents (hb_codepoint_t glyph, hb_glyph_extents_t *extents) const; + HB_INTERNAL bool get_seac_components (hb_codepoint_t glyph, hb_codepoint_t *base, hb_codepoint_t *accent) const; + }; + + struct accelerator_subset_t : accelerator_templ_t + { + inline void init (hb_face_t *face) + { + SUPER::init (face); + if (blob == nullptr) return; + + const OT::cff1 *cff = this->blob->as (); + encoding = &Null(Encoding); + if (is_CID ()) + { + if (unlikely (charset == &Null(Charset))) { fini (); return; } + } + else + { + if (!is_predef_encoding ()) + { + encoding = &StructAtOffsetOrNull (cff, topDict.EncodingOffset); + if (unlikely ((encoding == &Null (Encoding)) || !encoding->sanitize (&sc))) { fini (); return; } + } + } + } + + inline bool is_predef_encoding (void) const { return topDict.EncodingOffset <= ExpertEncoding; } + + inline hb_codepoint_t glyph_to_code (hb_codepoint_t glyph) const + { + if (encoding != &Null(Encoding)) + return encoding->get_code (glyph); + else + { + hb_codepoint_t sid = glyph_to_sid (glyph); + if (sid == 0) return 0; + hb_codepoint_t code = 0; + switch (topDict.EncodingOffset) + { + case StandardEncoding: + code = lookup_standard_encoding_for_code (sid); + break; + case ExpertEncoding: + code = lookup_expert_encoding_for_code (sid); + break; + default: + break; + } + return code; + } + } + + inline hb_codepoint_t glyph_to_sid (hb_codepoint_t glyph) const + { + if (charset != &Null(Charset)) + return charset->get_sid (glyph); + else + { + hb_codepoint_t sid = 0; + switch (topDict.CharsetOffset) + { + case ISOAdobeCharset: + if (glyph <= 228 /*zcaron*/) sid = glyph; + break; + case ExpertCharset: + sid = lookup_expert_charset_for_sid (glyph); + break; + case ExpertSubsetCharset: + sid = lookup_expert_subset_charset_for_sid (glyph); + break; + default: + break; + } + return sid; + } + } + + const Encoding *encoding; + + private: + typedef accelerator_templ_t SUPER; + }; + + inline bool subset (hb_subset_plan_t *plan) const + { + hb_blob_t *cff_prime = nullptr; + + bool success = true; + if (hb_subset_cff1 (plan, &cff_prime)) { + success = success && plan->add_table (HB_OT_TAG_cff1, cff_prime); + hb_blob_t *head_blob = hb_sanitize_context_t().reference_table (plan->source); + success = success && head_blob && plan->add_table (HB_OT_TAG_head, head_blob); + hb_blob_destroy (head_blob); + } else { + success = false; + } + hb_blob_destroy (cff_prime); + + return success; + } + + protected: + HB_INTERNAL static hb_codepoint_t lookup_standard_encoding_for_code (hb_codepoint_t sid); + HB_INTERNAL static hb_codepoint_t lookup_expert_encoding_for_code (hb_codepoint_t sid); + HB_INTERNAL static hb_codepoint_t lookup_expert_charset_for_sid (hb_codepoint_t glyph); + HB_INTERNAL static hb_codepoint_t lookup_expert_subset_charset_for_sid (hb_codepoint_t glyph); + HB_INTERNAL static hb_codepoint_t lookup_standard_encoding_for_sid (hb_codepoint_t code); + + public: + FixedVersion version; /* Version of CFF table. set to 0x0100u */ + OffsetTo nameIndex; /* headerSize = Offset to Name INDEX. */ + HBUINT8 offSize; /* offset size (unused?) */ + + public: + DEFINE_SIZE_STATIC (4); +}; + +struct cff1_accelerator_t : cff1::accelerator_t {}; +} /* namespace OT */ + +#endif /* HB_OT_CFF1_TABLE_HH */ diff --git a/src/hb-ot-cff2-table.cc b/src/hb-ot-cff2-table.cc new file mode 100644 index 000000000..4ea3252ef --- /dev/null +++ b/src/hb-ot-cff2-table.cc @@ -0,0 +1,136 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-ot-cff2-table.hh" +#include "hb-cff2-interp-cs.hh" + +using namespace CFF; + +struct ExtentsParam +{ + inline void init (void) + { + path_open = false; + min_x.set_int (0x7FFFFFFF); + min_y.set_int (0x7FFFFFFF); + max_x.set_int (-0x80000000); + max_y.set_int (-0x80000000); + } + + inline void start_path (void) { path_open = true; } + inline void end_path (void) { path_open = false; } + inline bool is_path_open (void) const { return path_open; } + + inline void update_bounds (const Point &pt) + { + if (pt.x < min_x) min_x = pt.x; + if (pt.x > max_x) max_x = pt.x; + if (pt.y < min_y) min_y = pt.y; + if (pt.y > max_y) max_y = pt.y; + } + + bool path_open; + Number min_x; + Number min_y; + Number max_x; + Number max_y; +}; + +struct CFF2PathProcs_Extents : PathProcs +{ + static inline void moveto (CFF2CSInterpEnv &env, ExtentsParam& param, const Point &pt) + { + param.end_path (); + env.moveto (pt); + } + + static inline void line (CFF2CSInterpEnv &env, ExtentsParam& param, const Point &pt1) + { + if (!param.is_path_open ()) + { + param.start_path (); + param.update_bounds (env.get_pt ()); + } + env.moveto (pt1); + param.update_bounds (env.get_pt ()); + } + + static inline void curve (CFF2CSInterpEnv &env, ExtentsParam& param, const Point &pt1, const Point &pt2, const Point &pt3) + { + if (!param.is_path_open ()) + { + param.start_path (); + param.update_bounds (env.get_pt ()); + } + /* include control points */ + param.update_bounds (pt1); + param.update_bounds (pt2); + env.moveto (pt3); + param.update_bounds (env.get_pt ()); + } +}; + +struct CFF2CSOpSet_Extents : CFF2CSOpSet {}; + +bool OT::cff2::accelerator_t::get_extents (hb_font_t *font, + hb_codepoint_t glyph, + hb_glyph_extents_t *extents) const +{ + if (unlikely (!is_valid () || (glyph >= num_glyphs))) return false; + + unsigned int num_coords; + const int *coords = hb_font_get_var_coords_normalized (font, &num_coords); + unsigned int fd = fdSelect->get_fd (glyph); + CFF2CSInterpreter interp; + const ByteStr str = (*charStrings)[glyph]; + interp.env.init (str, *this, fd, coords, num_coords); + ExtentsParam param; + param.init (); + if (unlikely (!interp.interpret (param))) return false; + + if (param.min_x >= param.max_x) + { + extents->width = 0; + extents->x_bearing = 0; + } + else + { + extents->x_bearing = (int32_t)param.min_x.floor (); + extents->width = (int32_t)param.max_x.ceil () - extents->x_bearing; + } + if (param.min_y >= param.max_y) + { + extents->height = 0; + extents->y_bearing = 0; + } + else + { + extents->y_bearing = (int32_t)param.max_y.ceil (); + extents->height = (int32_t)param.min_y.floor () - extents->y_bearing; + } + + return true; +} diff --git a/src/hb-ot-cff2-table.hh b/src/hb-ot-cff2-table.hh new file mode 100644 index 000000000..029362103 --- /dev/null +++ b/src/hb-ot-cff2-table.hh @@ -0,0 +1,575 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#ifndef HB_OT_CFF2_TABLE_HH +#define HB_OT_CFF2_TABLE_HH + +#include "hb-ot-head-table.hh" +#include "hb-ot-cff-common.hh" +#include "hb-subset-cff2.hh" + +namespace CFF { + +/* + * CFF2 -- Compact Font Format (CFF) Version 2 + * https://docs.microsoft.com/en-us/typography/opentype/spec/cff2 + */ +#define HB_OT_TAG_cff2 HB_TAG('C','F','F','2') + +typedef CFFIndex CFF2Index; +template struct CFF2IndexOf : CFFIndexOf {}; + +typedef CFF2Index CFF2CharStrings; +typedef FDArray CFF2FDArray; +typedef Subrs CFF2Subrs; + +typedef FDSelect3_4 FDSelect4; +typedef FDSelect3_4_Range FDSelect4_Range; + +struct CFF2FDSelect +{ + inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const + { + TRACE_SANITIZE (this); + + return_trace (likely (c->check_struct (this) && (format == 0 || format == 3 || format == 4) && + (format == 0)? + u.format0.sanitize (c, fdcount): + ((format == 3)? + u.format3.sanitize (c, fdcount): + u.format4.sanitize (c, fdcount)))); + } + + inline bool serialize (hb_serialize_context_t *c, const CFF2FDSelect &src, unsigned int num_glyphs) + { + TRACE_SERIALIZE (this); + unsigned int size = src.get_size (num_glyphs); + CFF2FDSelect *dest = c->allocate_size (size); + if (unlikely (dest == nullptr)) return_trace (false); + memcpy (dest, &src, size); + return_trace (true); + } + + inline unsigned int calculate_serialized_size (unsigned int num_glyphs) const + { return get_size (num_glyphs); } + + inline unsigned int get_size (unsigned int num_glyphs) const + { + unsigned int size = format.static_size; + if (format == 0) + size += u.format0.get_size (num_glyphs); + else if (format == 3) + size += u.format3.get_size (); + else + size += u.format4.get_size (); + return size; + } + + inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const + { + if (this == &Null(CFF2FDSelect)) + return 0; + if (format == 0) + return u.format0.get_fd (glyph); + else if (format == 3) + return u.format3.get_fd (glyph); + else + return u.format4.get_fd (glyph); + } + + HBUINT8 format; + union { + FDSelect0 format0; + FDSelect3 format3; + FDSelect4 format4; + } u; + + DEFINE_SIZE_MIN (2); +}; + +struct CFF2VariationStore +{ + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (likely (c->check_struct (this)) && varStore.sanitize (c)); + } + + inline bool serialize (hb_serialize_context_t *c, const CFF2VariationStore *varStore) + { + TRACE_SERIALIZE (this); + unsigned int size_ = varStore->get_size (); + CFF2VariationStore *dest = c->allocate_size (size_); + if (unlikely (dest == nullptr)) return_trace (false); + memcpy (dest, varStore, size_); + return_trace (true); + } + + inline unsigned int get_size (void) const { return HBUINT16::static_size + size; } + + HBUINT16 size; + VariationStore varStore; + + DEFINE_SIZE_MIN (2 + VariationStore::min_size); +}; + +struct CFF2TopDictValues : TopDictValues<> +{ + inline void init (void) + { + TopDictValues<>::init (); + vstoreOffset = 0; + FDSelectOffset = 0; + } + + inline void fini (void) + { + TopDictValues<>::fini (); + } + + inline unsigned int calculate_serialized_size (void) const + { + unsigned int size = 0; + for (unsigned int i = 0; i < get_count (); i++) + { + OpCode op = get_value (i).op; + switch (op) + { + case OpCode_vstore: + case OpCode_FDSelect: + size += OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (op); + break; + default: + size += TopDictValues<>::calculate_serialized_op_size (get_value (i)); + break; + } + } + return size; + } + + unsigned int vstoreOffset; + unsigned int FDSelectOffset; +}; + +struct CFF2TopDictOpSet : TopDictOpSet<> +{ + static inline void process_op (OpCode op, NumInterpEnv& env, CFF2TopDictValues& dictval) + { + switch (op) { + case OpCode_FontMatrix: + { + DictVal val; + val.init (); + dictval.add_op (op, env.substr); + env.clear_args (); + } + break; + + case OpCode_vstore: + dictval.vstoreOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + case OpCode_FDSelect: + dictval.FDSelectOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + SUPER::process_op (op, env, dictval); + /* Record this operand below if stack is empty, otherwise done */ + if (!env.argStack.is_empty ()) return; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr); + } + + typedef TopDictOpSet<> SUPER; +}; + +struct CFF2FontDictValues : DictValues +{ + inline void init (void) + { + DictValues::init (); + privateDictInfo.init (); + } + + inline void fini (void) + { + DictValues::fini (); + } + + TableInfo privateDictInfo; +}; + +struct CFF2FontDictOpSet : DictOpSet +{ + static inline void process_op (OpCode op, NumInterpEnv& env, CFF2FontDictValues& dictval) + { + switch (op) { + case OpCode_Private: + dictval.privateDictInfo.offset = env.argStack.pop_uint (); + dictval.privateDictInfo.size = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + SUPER::process_op (op, env); + if (!env.argStack.is_empty ()) + return; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr); + } + + private: + typedef DictOpSet SUPER; +}; + +template +struct CFF2PrivateDictValues_Base : DictValues +{ + inline void init (void) + { + DictValues::init (); + subrsOffset = 0; + localSubrs = &Null(CFF2Subrs); + ivs = 0; + } + + inline void fini (void) + { + DictValues::fini (); + } + + inline unsigned int calculate_serialized_size (void) const + { + unsigned int size = 0; + for (unsigned int i = 0; i < DictValues::get_count; i++) + if (DictValues::get_value (i).op == OpCode_Subrs) + size += OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Subrs); + else + size += DictValues::get_value (i).str.len; + return size; + } + + unsigned int subrsOffset; + const CFF2Subrs *localSubrs; + unsigned int ivs; +}; + +typedef CFF2PrivateDictValues_Base CFF2PrivateDictValues_Subset; +typedef CFF2PrivateDictValues_Base CFF2PrivateDictValues; + +struct CFF2PrivDictInterpEnv : NumInterpEnv +{ + inline void init (const ByteStr &str) + { + NumInterpEnv::init (str); + ivs = 0; + seen_vsindex = false; + } + + inline void process_vsindex (void) + { + if (likely (!seen_vsindex)) + { + set_ivs (argStack.pop_uint ()); + } + seen_vsindex = true; + } + + inline unsigned int get_ivs (void) const { return ivs; } + inline void set_ivs (unsigned int ivs_) { ivs = ivs_; } + + protected: + unsigned int ivs; + bool seen_vsindex; +}; + +struct CFF2PrivateDictOpSet : DictOpSet +{ + static inline void process_op (OpCode op, CFF2PrivDictInterpEnv& env, CFF2PrivateDictValues& dictval) + { + NumDictVal val; + val.init (); + + switch (op) { + case OpCode_StdHW: + case OpCode_StdVW: + case OpCode_BlueScale: + case OpCode_BlueShift: + case OpCode_BlueFuzz: + case OpCode_ExpansionFactor: + case OpCode_LanguageGroup: + val.single_val = env.argStack.pop_num (); + env.clear_args (); + break; + case OpCode_BlueValues: + case OpCode_OtherBlues: + case OpCode_FamilyBlues: + case OpCode_FamilyOtherBlues: + case OpCode_StemSnapH: + case OpCode_StemSnapV: + env.clear_args (); + break; + case OpCode_Subrs: + dictval.subrsOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + case OpCode_vsindexdict: + env.process_vsindex (); + dictval.ivs = env.get_ivs (); + env.clear_args (); + break; + case OpCode_blenddict: + break; + + default: + DictOpSet::process_op (op, env); + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr, val); + } +}; + +struct CFF2PrivateDictOpSet_Subset : DictOpSet +{ + static inline void process_op (OpCode op, CFF2PrivDictInterpEnv& env, CFF2PrivateDictValues_Subset& dictval) + { + switch (op) { + case OpCode_BlueValues: + case OpCode_OtherBlues: + case OpCode_FamilyBlues: + case OpCode_FamilyOtherBlues: + case OpCode_StdHW: + case OpCode_StdVW: + case OpCode_BlueScale: + case OpCode_BlueShift: + case OpCode_BlueFuzz: + case OpCode_StemSnapH: + case OpCode_StemSnapV: + case OpCode_LanguageGroup: + case OpCode_ExpansionFactor: + env.clear_args (); + break; + + case OpCode_blenddict: + env.clear_args (); + return; + + case OpCode_Subrs: + dictval.subrsOffset = env.argStack.pop_uint (); + env.clear_args (); + break; + + default: + SUPER::process_op (op, env); + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + dictval.add_op (op, env.substr); + } + + private: + typedef DictOpSet SUPER; +}; + +typedef DictInterpreter CFF2TopDict_Interpreter; +typedef DictInterpreter CFF2FontDict_Interpreter; + +}; /* namespace CFF */ + +namespace OT { + +using namespace CFF; + +struct cff2 +{ + static const hb_tag_t tableTag = HB_OT_TAG_cff2; + + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + likely (version.major == 2)); + } + + template + struct accelerator_templ_t + { + inline void init (hb_face_t *face) + { + topDict.init (); + fontDicts.init (); + privateDicts.init (); + + this->blob = sc.reference_table (face); + + /* setup for run-time santization */ + sc.init (this->blob); + sc.start_processing (); + + const OT::cff2 *cff2 = this->blob->template as (); + + if (cff2 == &Null(OT::cff2)) + { fini (); return; } + + { /* parse top dict */ + ByteStr topDictStr (cff2 + cff2->topDict, cff2->topDictSize); + if (unlikely (!topDictStr.sanitize (&sc))) { fini (); return; } + CFF2TopDict_Interpreter top_interp; + top_interp.env.init (topDictStr); + topDict.init (); + if (unlikely (!top_interp.interpret (topDict))) { fini (); return; } + } + + globalSubrs = &StructAtOffset (cff2, cff2->topDict + cff2->topDictSize); + varStore = &StructAtOffsetOrNull (cff2, topDict.vstoreOffset); + charStrings = &StructAtOffsetOrNull (cff2, topDict.charStringsOffset); + fdArray = &StructAtOffsetOrNull (cff2, topDict.FDArrayOffset); + fdSelect = &StructAtOffsetOrNull (cff2, topDict.FDSelectOffset); + + if (((varStore != &Null(CFF2VariationStore)) && unlikely (!varStore->sanitize (&sc))) || + (charStrings == &Null(CFF2CharStrings)) || unlikely (!charStrings->sanitize (&sc)) || + (fdArray == &Null(CFF2FDArray)) || unlikely (!fdArray->sanitize (&sc)) || + (((fdSelect != &Null(CFF2FDSelect)) && unlikely (!fdSelect->sanitize (&sc, fdArray->count))))) + { fini (); return; } + + num_glyphs = charStrings->count; + if (num_glyphs != sc.get_num_glyphs ()) + { fini (); return; } + + fdCount = fdArray->count; + privateDicts.resize (fdCount); + + /* parse font dicts and gather private dicts */ + for (unsigned int i = 0; i < fdCount; i++) + { + const ByteStr fontDictStr = (*fdArray)[i]; + if (unlikely (!fontDictStr.sanitize (&sc))) { fini (); return; } + CFF2FontDictValues *font; + CFF2FontDict_Interpreter font_interp; + font_interp.env.init (fontDictStr); + font = fontDicts.push (); + font->init (); + if (unlikely (!font_interp.interpret (*font))) { fini (); return; } + + const ByteStr privDictStr (StructAtOffsetOrNull (cff2, font->privateDictInfo.offset), font->privateDictInfo.size); + if (unlikely (!privDictStr.sanitize (&sc))) { fini (); return; } + DictInterpreter priv_interp; + priv_interp.env.init(privDictStr); + privateDicts[i].init (); + if (unlikely (!priv_interp.interpret (privateDicts[i]))) { fini (); return; } + + privateDicts[i].localSubrs = &StructAtOffsetOrNull (privDictStr.str, privateDicts[i].subrsOffset); + if (privateDicts[i].localSubrs != &Null(CFF2Subrs) && + unlikely (!privateDicts[i].localSubrs->sanitize (&sc))) + { fini (); return; } + } + } + + inline void fini (void) + { + sc.end_processing (); + fontDicts.fini (); + privateDicts.fini_deep (); + hb_blob_destroy (blob); + blob = nullptr; + } + + inline bool is_valid (void) const { return blob != nullptr; } + + protected: + hb_blob_t *blob; + hb_sanitize_context_t sc; + + public: + CFF2TopDictValues topDict; + const CFF2Subrs *globalSubrs; + const CFF2VariationStore *varStore; + const CFF2CharStrings *charStrings; + const CFF2FDArray *fdArray; + const CFF2FDSelect *fdSelect; + unsigned int fdCount; + + hb_vector_t fontDicts; + hb_vector_t privateDicts; + + unsigned int num_glyphs; + }; + + struct accelerator_t : accelerator_templ_t + { + HB_INTERNAL bool get_extents (hb_font_t *font, + hb_codepoint_t glyph, + hb_glyph_extents_t *extents) const; + }; + + typedef accelerator_templ_t accelerator_subset_t; + + inline bool subset (hb_subset_plan_t *plan) const + { + hb_blob_t *cff2_prime = nullptr; + + bool success = true; + if (hb_subset_cff2 (plan, &cff2_prime)) { + success = success && plan->add_table (HB_OT_TAG_cff2, cff2_prime); + hb_blob_t *head_blob = hb_sanitize_context_t().reference_table (plan->source); + success = success && head_blob && plan->add_table (HB_OT_TAG_head, head_blob); + hb_blob_destroy (head_blob); + } else { + success = false; + } + hb_blob_destroy (cff2_prime); + + return success; + } + + public: + FixedVersion version; /* Version of CFF2 table. set to 0x0200u */ + OffsetTo topDict; /* headerSize = Offset to Top DICT. */ + HBUINT16 topDictSize; /* Top DICT size */ + + public: + DEFINE_SIZE_STATIC (5); +}; + +struct cff2_accelerator_t : cff2::accelerator_t {}; +} /* namespace OT */ + +#endif /* HB_OT_CFF2_TABLE_HH */ diff --git a/src/hb-ot-face.cc b/src/hb-ot-face.cc index c7dafdd4a..9188f5385 100644 --- a/src/hb-ot-face.cc +++ b/src/hb-ot-face.cc @@ -28,6 +28,8 @@ #include "hb-ot-cmap-table.hh" #include "hb-ot-glyf-table.hh" +#include "hb-ot-cff1-table.hh" +#include "hb-ot-cff2-table.hh" #include "hb-ot-hmtx-table.hh" #include "hb-ot-kern-table.hh" #include "hb-ot-name-table.hh" diff --git a/src/hb-ot-face.hh b/src/hb-ot-face.hh index 4a3260626..27042c190 100644 --- a/src/hb-ot-face.hh +++ b/src/hb-ot-face.hh @@ -47,6 +47,8 @@ HB_OT_ACCELERATOR(OT, post) \ HB_OT_TABLE(OT, kern) \ HB_OT_ACCELERATOR(OT, glyf) \ + HB_OT_ACCELERATOR(OT, cff1) \ + HB_OT_ACCELERATOR(OT, cff2) \ HB_OT_TABLE(OT, VORG) \ HB_OT_ACCELERATOR(OT, name) \ HB_OT_TABLE(OT, OS2) \ diff --git a/src/hb-ot-font.cc b/src/hb-ot-font.cc index 7c9136250..3491b605d 100644 --- a/src/hb-ot-font.cc +++ b/src/hb-ot-font.cc @@ -34,6 +34,8 @@ #include "hb-ot-cmap-table.hh" #include "hb-ot-glyf-table.hh" +#include "hb-ot-cff1-table.hh" +#include "hb-ot-cff2-table.hh" #include "hb-ot-hmtx-table.hh" #include "hb-ot-kern-table.hh" #include "hb-ot-os2-table.hh" @@ -181,6 +183,10 @@ hb_ot_get_glyph_extents (hb_font_t *font, bool ret = ot_face->sbix->get_extents (font, glyph, extents); if (!ret) ret = ot_face->glyf->get_extents (glyph, extents); + if (!ret) + ret = ot_face->cff1->get_extents (glyph, extents); + if (!ret) + ret = ot_face->cff2->get_extents (font, glyph, extents); if (!ret) ret = ot_face->CBDT->get_extents (font, glyph, extents); // TODO Hook up side-bearings variations. diff --git a/src/hb-ot-layout-common.hh b/src/hb-ot-layout-common.hh index b5af73af6..cc1af1572 100644 --- a/src/hb-ot-layout-common.hh +++ b/src/hb-ot-layout-common.hh @@ -1488,6 +1488,9 @@ struct VarRegionList axesZ.sanitize (c, (unsigned int) axisCount * (unsigned int) regionCount)); } + inline unsigned int get_region_count (void) const + { return regionCount; } + protected: HBUINT16 axisCount; HBUINT16 regionCount; @@ -1499,6 +1502,9 @@ struct VarRegionList struct VarData { + inline unsigned int get_region_index_count (void) const + { return regionIndices.len; } + inline unsigned int get_row_size (void) const { return shortCount + regionIndices.len; } @@ -1537,6 +1543,18 @@ struct VarData return delta; } + inline void get_scalars (int *coords, unsigned int coord_count, + const VarRegionList ®ions, + float *scalars /*OUT */, + unsigned int num_scalars) const + { + assert (num_scalars == regionIndices.len); + for (unsigned int i = 0; i < num_scalars; i++) + { + scalars[i] = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count); + } + } + inline bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); @@ -1587,6 +1605,18 @@ struct VariationStore dataSets.sanitize (c, this)); } + inline unsigned int get_region_index_count (unsigned int ivs) const + { return (this+dataSets[ivs]).get_region_index_count (); } + + inline void get_scalars (unsigned int ivs, + int *coords, unsigned int coord_count, + float *scalars /*OUT*/, + unsigned int num_scalars) const + { + (this+dataSets[ivs]).get_scalars (coords, coord_count, this+regions, + &scalars[0], num_scalars); + } + protected: HBUINT16 format; LOffsetTo regions; diff --git a/src/hb-ot-vorg-table.hh b/src/hb-ot-vorg-table.hh index e8dcc5038..06f76a15d 100644 --- a/src/hb-ot-vorg-table.hh +++ b/src/hb-ot-vorg-table.hh @@ -1,5 +1,5 @@ /* - * Copyright © 2018 Adobe Systems Incorporated. + * Copyright © 2018 Adobe Inc. * * This is part of HarfBuzz, a text shaping library. * @@ -93,7 +93,7 @@ struct VORG unsigned int size = VertOriginMetric::static_size * subset_metrics.len; VertOriginMetric *metrics = c.allocate_size (size); if (likely (metrics != nullptr)) - memcpy (metrics, &subset_metrics[0u], size); + memcpy (metrics, &subset_metrics[0], size); else success = false; } diff --git a/src/hb-subset-cff-common.cc b/src/hb-subset-cff-common.cc new file mode 100644 index 000000000..b946cba44 --- /dev/null +++ b/src/hb-subset-cff-common.cc @@ -0,0 +1,224 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-ot-cff-common.hh" +#include "hb-ot-cff2-table.hh" +#include "hb-subset-cff-common.hh" + +/* Disable FDSelect format 0 for compatibility with fonttools which doesn't seem choose it. + * Rarely any/much smaller than format 3 anyway. */ +#define CFF_SERIALIZE_FDSELECT_0 0 + +using namespace CFF; + +/** + * hb_plan_subset_cff_fdselect + * Determine an optimal FDSelect format according to a provided plan. + * + * Return value: FDSelect format, size, and ranges for the most compact subset FDSelect + * along with a font index remapping table + **/ + +bool +hb_plan_subset_cff_fdselect (const hb_vector_t &glyphs, + unsigned int fdCount, + const FDSelect &src, /* IN */ + unsigned int &subset_fd_count /* OUT */, + unsigned int &subset_fdselect_size /* OUT */, + unsigned int &subset_fdselect_format /* OUT */, + hb_vector_t &fdselect_ranges /* OUT */, + Remap &fdmap /* OUT */) +{ + subset_fd_count = 0; + subset_fdselect_size = 0; + subset_fdselect_format = 0; + unsigned int num_ranges = 0; + + unsigned int subset_num_glyphs = glyphs.len; + if (subset_num_glyphs == 0) + return true; + + { + /* use hb_set to determine the subset of font dicts */ + hb_set_t *set = hb_set_create (); + if (set == &Null (hb_set_t)) + return false; + hb_codepoint_t prev_fd = CFF_UNDEF_CODE; + for (hb_codepoint_t i = 0; i < subset_num_glyphs; i++) + { + hb_codepoint_t fd = src.get_fd (glyphs[i]); + set->add (fd); + + if (fd != prev_fd) + { + num_ranges++; + prev_fd = fd; + code_pair pair = { fd, i }; + fdselect_ranges.push (pair); + } + } + + subset_fd_count = set->get_population (); + if (subset_fd_count == fdCount) + { + /* all font dicts belong to the subset. no need to subset FDSelect & FDArray */ + fdmap.identity (fdCount); + hb_set_destroy (set); + } + else + { + /* create a fdmap */ + if (!fdmap.reset (fdCount)) + { + hb_set_destroy (set); + return false; + } + + hb_codepoint_t fd = CFF_UNDEF_CODE; + while (set->next (&fd)) + fdmap.add (fd); + assert (fdmap.get_count () == subset_fd_count); + hb_set_destroy (set); + } + + /* update each font dict index stored as "code" in fdselect_ranges */ + for (unsigned int i = 0; i < fdselect_ranges.len; i++) + fdselect_ranges[i].code = fdmap[fdselect_ranges[i].code]; + } + + /* determine which FDSelect format is most compact */ + if (subset_fd_count > 0xFF) + { + assert (src.format == 4); + subset_fdselect_format = 4; + subset_fdselect_size = FDSelect::min_size + FDSelect4::min_size + FDSelect4_Range::static_size * num_ranges + HBUINT32::static_size; + } + else + { +#if CFF_SERIALIZE_FDSELECT_0 + unsigned int format0_size = FDSelect::min_size + FDSelect0::min_size + HBUINT8::static_size * subset_num_glyphs; +#endif + unsigned int format3_size = FDSelect::min_size + FDSelect3::min_size + FDSelect3_Range::static_size * num_ranges + HBUINT16::static_size; + +#if CFF_SERIALIZE_FDSELECT_0 + if (format0_size <= format3_size) + { + // subset_fdselect_format = 0; + subset_fdselect_size = format0_size; + } + else +#endif + { + subset_fdselect_format = 3; + subset_fdselect_size = format3_size; + } + } + + return true; +} + +template +static inline bool +serialize_fdselect_3_4 (hb_serialize_context_t *c, + const unsigned int num_glyphs, + const FDSelect &src, + unsigned int size, + const hb_vector_t &fdselect_ranges) +{ + TRACE_SERIALIZE (this); + FDSELECT3_4 *p = c->allocate_size (size); + if (unlikely (p == nullptr)) return_trace (false); + p->nRanges.set (fdselect_ranges.len); + for (unsigned int i = 0; i < fdselect_ranges.len; i++) + { + p->ranges[i].first.set (fdselect_ranges[i].glyph); + p->ranges[i].fd.set (fdselect_ranges[i].code); + } + p->sentinel().set (num_glyphs); + return_trace (true); +} + +/** + * hb_serialize_cff_fdselect + * Serialize a subset FDSelect format planned above. + **/ +bool +hb_serialize_cff_fdselect (hb_serialize_context_t *c, + const unsigned int num_glyphs, + const FDSelect &src, + unsigned int fd_count, + unsigned int fdselect_format, + unsigned int size, + const hb_vector_t &fdselect_ranges) +{ + TRACE_SERIALIZE (this); + FDSelect *p = c->allocate_min (); + if (unlikely (p == nullptr)) return_trace (false); + p->format.set (fdselect_format); + size -= FDSelect::min_size; + + switch (fdselect_format) + { +#if CFF_SERIALIZE_FDSELECT_0 + case 0: + { + FDSelect0 *p = c->allocate_size (size); + if (unlikely (p == nullptr)) return_trace (false); + unsigned int range_index = 0; + unsigned int fd = fdselect_ranges[range_index++].code; + for (unsigned int i = 0; i < num_glyphs; i++) + { + if ((range_index < fdselect_ranges.len) && + (i >= fdselect_ranges[range_index].glyph)) + { + fd = fdselect_ranges[range_index++].code; + } + p->fds[i].set (fd); + } + break; + } +#endif /* CFF_SERIALIZE_FDSELECT_0 */ + + case 3: + return serialize_fdselect_3_4 (c, + num_glyphs, + src, + size, + fdselect_ranges); + + case 4: + return serialize_fdselect_3_4 (c, + num_glyphs, + src, + size, + fdselect_ranges); + + default: + assert(false); + } + + return_trace (true); +} diff --git a/src/hb-subset-cff-common.hh b/src/hb-subset-cff-common.hh new file mode 100644 index 000000000..d601f27a0 --- /dev/null +++ b/src/hb-subset-cff-common.hh @@ -0,0 +1,993 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#ifndef HB_SUBSET_CFF_COMMON_HH +#define HB_SUBSET_CFF_COMMON_HH + +#include "hb.hh" + +#include "hb-subset-plan.hh" +#include "hb-cff-interp-cs-common.hh" + +namespace CFF { + +/* Used for writing a temporary charstring */ +struct StrEncoder +{ + inline StrEncoder (StrBuff &buff_) + : buff (buff_), error (false) + {} + + inline void reset (void) + { + buff.resize (0); + } + + inline void encode_byte (unsigned char b) + { + if (unlikely (buff.push ((const char)b) == &Crap(char))) + set_error (); + } + + inline void encode_int (int v) + { + if ((-1131 <= v) && (v <= 1131)) + { + if ((-107 <= v) && (v <= 107)) + encode_byte (v + 139); + else if (v > 0) + { + v -= 108; + encode_byte ((v >> 8) + OpCode_TwoBytePosInt0); + encode_byte (v & 0xFF); + } + else + { + v = -v - 108; + encode_byte ((v >> 8) + OpCode_TwoByteNegInt0); + encode_byte (v & 0xFF); + } + } + else + { + if (unlikely (v < -32768)) + v = -32768; + else if (unlikely (v > 32767)) + v = 32767; + encode_byte (OpCode_shortint); + encode_byte ((v >> 8) & 0xFF); + encode_byte (v & 0xFF); + } + } + + inline void encode_num (const Number& n) + { + if (n.in_int_range ()) + { + encode_int (n.to_int ()); + } + else + { + int32_t v = n.to_fixed (); + encode_byte (OpCode_fixedcs); + encode_byte ((v >> 24) & 0xFF); + encode_byte ((v >> 16) & 0xFF); + encode_byte ((v >> 8) & 0xFF); + encode_byte (v & 0xFF); + } + } + + inline void encode_op (OpCode op) + { + if (Is_OpCode_ESC (op)) + { + encode_byte (OpCode_escape); + encode_byte (Unmake_OpCode_ESC (op)); + } + else + encode_byte (op); + } + + inline void copy_str (const ByteStr &str) + { + unsigned int offset = buff.len; + buff.resize (offset + str.len); + if (unlikely (buff.len < offset + str.len)) + { + set_error (); + return; + } + memcpy (&buff[offset], &str.str[0], str.len); + } + + inline bool is_error (void) const { return error; } + + protected: + inline void set_error (void) { error = true; } + + StrBuff &buff; + bool error; +}; + +struct CFFSubTableOffsets { + inline CFFSubTableOffsets (void) + : privateDictsOffset (0) + + { + topDictInfo.init (); + FDSelectInfo.init (); + FDArrayInfo.init (); + charStringsInfo.init (); + globalSubrsInfo.init (); + localSubrsInfos.init (); + } + + inline ~CFFSubTableOffsets (void) + { + localSubrsInfos.fini (); + } + + TableInfo topDictInfo; + TableInfo FDSelectInfo; + TableInfo FDArrayInfo; + TableInfo charStringsInfo; + unsigned int privateDictsOffset; + TableInfo globalSubrsInfo; + hb_vector_t localSubrsInfos; +}; + +template +struct CFFTopDict_OpSerializer : OpSerializer +{ + inline bool serialize (hb_serialize_context_t *c, + const OPSTR &opstr, + const CFFSubTableOffsets &offsets) const + { + TRACE_SERIALIZE (this); + + switch (opstr.op) + { + case OpCode_CharStrings: + return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.charStringsInfo.offset)); + + case OpCode_FDArray: + return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.FDArrayInfo.offset)); + + case OpCode_FDSelect: + return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.FDSelectInfo.offset)); + + default: + return_trace (copy_opstr (c, opstr)); + } + return_trace (true); + } + + inline unsigned int calculate_serialized_size (const OPSTR &opstr) const + { + switch (opstr.op) + { + case OpCode_CharStrings: + case OpCode_FDArray: + case OpCode_FDSelect: + return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op); + + default: + return opstr.str.len; + } + } +}; + +struct CFFFontDict_OpSerializer : OpSerializer +{ + inline bool serialize (hb_serialize_context_t *c, + const OpStr &opstr, + const TableInfo &privateDictInfo) const + { + TRACE_SERIALIZE (this); + + if (opstr.op == OpCode_Private) + { + /* serialize the private dict size & offset as 2-byte & 4-byte integers */ + if (unlikely (!UnsizedByteStr::serialize_int2 (c, privateDictInfo.size) || + !UnsizedByteStr::serialize_int4 (c, privateDictInfo.offset))) + return_trace (false); + + /* serialize the opcode */ + HBUINT8 *p = c->allocate_size (1); + if (unlikely (p == nullptr)) return_trace (false); + p->set (OpCode_Private); + + return_trace (true); + } + else + { + HBUINT8 *d = c->allocate_size (opstr.str.len); + if (unlikely (d == nullptr)) return_trace (false); + memcpy (d, &opstr.str.str[0], opstr.str.len); + } + return_trace (true); + } + + inline unsigned int calculate_serialized_size (const OpStr &opstr) const + { + if (opstr.op == OpCode_Private) + return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Private); + else + return opstr.str.len; + } +}; + +struct CFFPrivateDict_OpSerializer : OpSerializer +{ + inline CFFPrivateDict_OpSerializer (bool desubroutinize_, bool drop_hints_) + : desubroutinize (desubroutinize_), drop_hints (drop_hints_) {} + + inline bool serialize (hb_serialize_context_t *c, + const OpStr &opstr, + const unsigned int subrsOffset) const + { + TRACE_SERIALIZE (this); + + if (drop_hints && DictOpSet::is_hint_op (opstr.op)) + return true; + if (opstr.op == OpCode_Subrs) + { + if (desubroutinize || (subrsOffset == 0)) + return_trace (true); + else + return_trace (FontDict::serialize_offset2_op (c, opstr.op, subrsOffset)); + } + else + return_trace (copy_opstr (c, opstr)); + } + + inline unsigned int calculate_serialized_size (const OpStr &opstr, + bool has_localsubr=true) const + { + if (drop_hints && DictOpSet::is_hint_op (opstr.op)) + return 0; + if (opstr.op == OpCode_Subrs) + { + if (desubroutinize || !has_localsubr) + return 0; + else + return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (opstr.op); + } + else + return opstr.str.len; + } + + protected: + const bool desubroutinize; + const bool drop_hints; +}; + +struct FlattenParam +{ + StrBuff &flatStr; + bool drop_hints; +}; + +template +struct SubrFlattener +{ + inline SubrFlattener (const ACC &acc_, + const hb_vector_t &glyphs_, + bool drop_hints_) + : acc (acc_), + glyphs (glyphs_), + drop_hints (drop_hints_) + {} + + inline bool flatten (StrBuffArray &flat_charstrings) + { + if (!flat_charstrings.resize (glyphs.len)) + return false; + for (unsigned int i = 0; i < glyphs.len; i++) + flat_charstrings[i].init (); + for (unsigned int i = 0; i < glyphs.len; i++) + { + hb_codepoint_t glyph = glyphs[i]; + const ByteStr str = (*acc.charStrings)[glyph]; + unsigned int fd = acc.fdSelect->get_fd (glyph); + CSInterpreter interp; + interp.env.init (str, acc, fd); + FlattenParam param = { flat_charstrings[i], drop_hints }; + if (unlikely (!interp.interpret (param))) + return false; + } + return true; + } + + const ACC &acc; + const hb_vector_t &glyphs; + bool drop_hints; +}; + +struct SubrClosures +{ + inline SubrClosures (void) + : valid (false), + global_closure (nullptr) + { + local_closures.init (); + } + + inline void init (unsigned int fd_count) + { + valid = true; + global_closure = hb_set_create (); + if (global_closure == hb_set_get_empty ()) + valid = false; + if (!local_closures.resize (fd_count)) + valid = false; + + for (unsigned int i = 0; i < local_closures.len; i++) + { + local_closures[i] = hb_set_create (); + if (local_closures[i] == hb_set_get_empty ()) + valid = false; + } + } + + inline void fini (void) + { + hb_set_destroy (global_closure); + for (unsigned int i = 0; i < local_closures.len; i++) + hb_set_destroy (local_closures[i]); + local_closures.fini (); + } + + inline void reset (void) + { + hb_set_clear (global_closure); + for (unsigned int i = 0; i < local_closures.len; i++) + hb_set_clear (local_closures[i]); + } + + bool is_valid (void) const { return valid; } + bool valid; + hb_set_t *global_closure; + hb_vector_t local_closures; +}; + +struct ParsedCSOp : OpStr +{ + inline void init (unsigned int subr_num_ = 0) + { + OpStr::init (); + subr_num = subr_num_; + drop_flag = false; + keep_flag = false; + skip_flag = false; + } + + inline void fini (void) + { + OpStr::fini (); + } + + inline bool for_drop (void) const { return drop_flag; } + inline void set_drop (void) { if (!for_keep ()) drop_flag = true; } + inline bool for_keep (void) const { return keep_flag; } + inline void set_keep (void) { keep_flag = true; } + inline bool for_skip (void) const { return skip_flag; } + inline void set_skip (void) { skip_flag = true; } + + unsigned int subr_num; + + protected: + bool drop_flag : 1; + bool keep_flag : 1; + bool skip_flag : 1; +}; + +struct ParsedCStr : ParsedValues +{ + inline void init (void) + { + SUPER::init (); + parsed = false; + hint_dropped = false; + has_prefix_ = false; + } + + inline void add_op (OpCode op, const SubByteStr& substr) + { + if (!is_parsed ()) + SUPER::add_op (op, substr); + } + + inline void add_call_op (OpCode op, const SubByteStr& substr, unsigned int subr_num) + { + if (!is_parsed ()) + { + unsigned int parsed_len = get_count (); + if (likely (parsed_len > 0)) + values[parsed_len-1].set_skip (); + + ParsedCSOp val; + val.init (subr_num); + SUPER::add_op (op, substr, val); + } + } + + inline void set_prefix (const Number &num, OpCode op = OpCode_Invalid) + { + has_prefix_ = true; + prefix_op_ = op; + prefix_num_ = num; + } + + inline bool at_end (unsigned int pos) const + { + return ((pos + 1 >= values.len) /* CFF2 */ + || (values[pos + 1].op == OpCode_return)); + } + + inline bool is_parsed (void) const { return parsed; } + inline void set_parsed (void) { parsed = true; } + inline bool is_hint_dropped (void) const { return hint_dropped; } + inline void set_hint_dropped (void) { hint_dropped = true; } + inline bool is_vsindex_dropped (void) const { return vsindex_dropped; } + inline void set_vsindex_dropped (void) { vsindex_dropped = true; } + inline bool has_prefix (void) const { return has_prefix_; } + inline OpCode prefix_op (void) const { return prefix_op_; } + inline const Number &prefix_num (void) const { return prefix_num_; } + + protected: + bool parsed; + bool hint_dropped; + bool vsindex_dropped; + bool has_prefix_; + OpCode prefix_op_; + Number prefix_num_; + + private: + typedef ParsedValues SUPER; +}; + +struct ParsedCStrs : hb_vector_t +{ + inline void init (unsigned int len_ = 0) + { + SUPER::init (); + resize (len_); + for (unsigned int i = 0; i < len; i++) + (*this)[i].init (); + } + + inline void fini (void) + { + SUPER::fini_deep (); + } + + private: + typedef hb_vector_t SUPER; +}; + +struct SubrSubsetParam +{ + inline void init (ParsedCStr *parsed_charstring_, + ParsedCStrs *parsed_global_subrs_, ParsedCStrs *parsed_local_subrs_, + hb_set_t *global_closure_, hb_set_t *local_closure_, + bool drop_hints_) + { + parsed_charstring = parsed_charstring_; + current_parsed_str = parsed_charstring; + parsed_global_subrs = parsed_global_subrs_; + parsed_local_subrs = parsed_local_subrs_; + global_closure = global_closure_; + local_closure = local_closure_; + drop_hints = drop_hints_; + } + + inline ParsedCStr *get_parsed_str_for_context (CallContext &context) + { + switch (context.type) + { + case CSType_CharString: + return parsed_charstring; + + case CSType_LocalSubr: + if (likely (context.subr_num < parsed_local_subrs->len)) + return &(*parsed_local_subrs)[context.subr_num]; + break; + + case CSType_GlobalSubr: + if (likely (context.subr_num < parsed_global_subrs->len)) + return &(*parsed_global_subrs)[context.subr_num]; + break; + } + return nullptr; + } + + template + inline void set_current_str (ENV &env) + { + ParsedCStr *parsed_str = get_parsed_str_for_context (env.context); + if (likely (parsed_str != nullptr)) + current_parsed_str = parsed_str; + else + env.set_error (); + } + + ParsedCStr *current_parsed_str; + + ParsedCStr *parsed_charstring; + ParsedCStrs *parsed_global_subrs; + ParsedCStrs *parsed_local_subrs; + hb_set_t *global_closure; + hb_set_t *local_closure; + bool drop_hints; +}; + +struct SubrRemap : Remap +{ + inline void create (hb_set_t *closure) + { + /* create a remapping of subroutine numbers from old to new. + * no optimization based on usage counts. fonttools doesn't appear doing that either. + */ + reset (closure->get_max () + 1); + for (hb_codepoint_t old_num = 0; old_num < len; old_num++) + { + if (hb_set_has (closure, old_num)) + add (old_num); + } + + if (get_count () < 1240) + bias = 107; + else if (get_count () < 33900) + bias = 1131; + else + bias = 32768; + } + + inline hb_codepoint_t operator[] (unsigned int old_num) const + { + if (old_num >= len) + return CFF_UNDEF_CODE; + else + return Remap::operator[] (old_num); + } + + inline int biased_num (unsigned int old_num) const + { + hb_codepoint_t new_num = (*this)[old_num]; + assert (new_num != CFF_UNDEF_CODE); + return (int)new_num - bias; + } + + protected: + int bias; +}; + +struct SubrRemaps +{ + inline SubrRemaps (void) + { + global_remap.init (); + local_remaps.init (); + } + + inline ~SubrRemaps (void) + { + fini (); + } + + inline void init (unsigned int fdCount) + { + local_remaps.resize (fdCount); + for (unsigned int i = 0; i < fdCount; i++) + local_remaps[i].init (); + } + + inline void create (SubrClosures& closures) + { + global_remap.create (closures.global_closure); + for (unsigned int i = 0; i < local_remaps.len; i++) + local_remaps[i].create (closures.local_closures[i]); + } + + inline void fini (void) + { + global_remap.fini (); + local_remaps.fini_deep (); + } + + SubrRemap global_remap; + hb_vector_t local_remaps; +}; + +template +struct SubrSubsetter +{ + inline SubrSubsetter (void) + { + parsed_charstrings.init (); + parsed_global_subrs.init (); + parsed_local_subrs.init (); + } + + inline ~SubrSubsetter (void) + { + closures.fini (); + remaps.fini (); + parsed_charstrings.fini_deep (); + parsed_global_subrs.fini_deep (); + parsed_local_subrs.fini_deep (); + } + + /* Subroutine subsetting with --no-desubroutinize runs in phases: + * + * 1. execute charstrings/subroutines to determine subroutine closures + * 2. parse out all operators and numbers + * 3. mark hint operators and operands for removal if --no-hinting + * 4. re-encode all charstrings and subroutines with new subroutine numbers + * + * Phases #1 and #2 are done at the same time in collect_subrs (). + * Phase #3 walks charstrings/subroutines forward then backward (hence parsing required), + * because we can't tell if a number belongs to a hint op until we see the first moveto. + * + * Assumption: a callsubr/callgsubr operator must immediately follow a (biased) subroutine number + * within the same charstring/subroutine, e.g., not split across a charstring and a subroutine. + */ + inline bool subset (ACC &acc, const hb_vector_t &glyphs, bool drop_hints) + { + closures.init (acc.fdCount); + remaps.init (acc.fdCount); + + parsed_charstrings.init (glyphs.len); + parsed_global_subrs.init (acc.globalSubrs->count); + parsed_local_subrs.resize (acc.fdCount); + for (unsigned int i = 0; i < acc.fdCount; i++) + { + parsed_local_subrs[i].init (acc.privateDicts[i].localSubrs->count); + } + if (unlikely (!closures.valid)) + return false; + + /* phase 1 & 2 */ + for (unsigned int i = 0; i < glyphs.len; i++) + { + hb_codepoint_t glyph = glyphs[i]; + const ByteStr str = (*acc.charStrings)[glyph]; + unsigned int fd = acc.fdSelect->get_fd (glyph); + + CSInterpreter interp; + interp.env.init (str, acc, fd); + + SubrSubsetParam param; + param.init (&parsed_charstrings[i], + &parsed_global_subrs, &parsed_local_subrs[fd], + closures.global_closure, closures.local_closures[fd], + drop_hints); + + if (unlikely (!interp.interpret (param))) + return false; + + /* finalize parsed string esp. copy CFF1 width or CFF2 vsindex to the parsed charstring for encoding */ + SUBSETTER::finalize_parsed_str (interp.env, param, parsed_charstrings[i]); + } + + if (drop_hints) + { + /* mark hint ops and arguments for drop */ + for (unsigned int i = 0; i < glyphs.len; i++) + { + unsigned int fd = acc.fdSelect->get_fd (glyphs[i]); + SubrSubsetParam param; + param.init (&parsed_charstrings[i], + &parsed_global_subrs, &parsed_local_subrs[fd], + closures.global_closure, closures.local_closures[fd], + drop_hints); + + DropHintsParam drop; + if (drop_hints_in_str (parsed_charstrings[i], param, drop)) + { + parsed_charstrings[i].set_hint_dropped (); + if (drop.vsindex_dropped) + parsed_charstrings[i].set_vsindex_dropped (); + } + } + + /* after dropping hints recreate closures of actually used subrs */ + closures.reset (); + for (unsigned int i = 0; i < glyphs.len; i++) + { + unsigned int fd = acc.fdSelect->get_fd (glyphs[i]); + SubrSubsetParam param; + param.init (&parsed_charstrings[i], + &parsed_global_subrs, &parsed_local_subrs[fd], + closures.global_closure, closures.local_closures[fd], + drop_hints); + collect_subr_refs_in_str (parsed_charstrings[i], param); + } + } + + remaps.create (closures); + + return true; + } + + inline bool encode_charstrings (ACC &acc, const hb_vector_t &glyphs, StrBuffArray &buffArray) const + { + if (unlikely (!buffArray.resize (glyphs.len))) + return false; + for (unsigned int i = 0; i < glyphs.len; i++) + { + unsigned int fd = acc.fdSelect->get_fd (glyphs[i]); + if (unlikely (!encode_str (parsed_charstrings[i], fd, buffArray[i]))) + return false; + } + return true; + } + + inline bool encode_subrs (const ParsedCStrs &subrs, const SubrRemap& remap, unsigned int fd, StrBuffArray &buffArray) const + { + unsigned int count = remap.get_count (); + + if (unlikely (!buffArray.resize (count))) + return false; + for (unsigned int old_num = 0; old_num < subrs.len; old_num++) + { + hb_codepoint_t new_num = remap[old_num]; + if (new_num != CFF_UNDEF_CODE) + { + if (unlikely (!encode_str (subrs[old_num], fd, buffArray[new_num]))) + return false; + } + } + return true; + } + + inline bool encode_globalsubrs (StrBuffArray &buffArray) + { + return encode_subrs (parsed_global_subrs, remaps.global_remap, 0, buffArray); + } + + inline bool encode_localsubrs (unsigned int fd, StrBuffArray &buffArray) const + { + return encode_subrs (parsed_local_subrs[fd], remaps.local_remaps[fd], fd, buffArray); + } + + protected: + struct DropHintsParam + { + inline DropHintsParam (void) + : seen_moveto (false), + ends_in_hint (false), + vsindex_dropped (false) {} + + bool seen_moveto; + bool ends_in_hint; + bool vsindex_dropped; + }; + + inline bool drop_hints_in_subr (ParsedCStr &str, unsigned int pos, + ParsedCStrs &subrs, unsigned int subr_num, + const SubrSubsetParam ¶m, DropHintsParam &drop) + { + drop.ends_in_hint = false; + bool has_hint = drop_hints_in_str (subrs[subr_num], param, drop); + + /* if this subr ends with a stem hint (i.e., not a number a potential argument for moveto), + * then this entire subroutine must be a hint. drop its call. */ + if (drop.ends_in_hint) + { + str.values[pos].set_drop (); + /* if this subr call is at the end of the parent subr, propagate the flag + * otherwise reset the flag */ + if (!str.at_end (pos)) + drop.ends_in_hint = false; + } + + return has_hint; + } + + /* returns true if it sees a hint op before the first moveto */ + inline bool drop_hints_in_str (ParsedCStr &str, const SubrSubsetParam ¶m, DropHintsParam &drop) + { + bool seen_hint = false; + + for (unsigned int pos = 0; pos < str.values.len; pos++) + { + bool has_hint = false; + switch (str.values[pos].op) + { + case OpCode_callsubr: + has_hint = drop_hints_in_subr (str, pos, + *param.parsed_local_subrs, str.values[pos].subr_num, + param, drop); + + break; + + case OpCode_callgsubr: + has_hint = drop_hints_in_subr (str, pos, + *param.parsed_global_subrs, str.values[pos].subr_num, + param, drop); + break; + + case OpCode_rmoveto: + case OpCode_hmoveto: + case OpCode_vmoveto: + drop.seen_moveto = true; + break; + + case OpCode_hintmask: + case OpCode_cntrmask: + if (drop.seen_moveto) + { + str.values[pos].set_drop (); + break; + } + HB_FALLTHROUGH; + + case OpCode_hstemhm: + case OpCode_vstemhm: + case OpCode_hstem: + case OpCode_vstem: + has_hint = true; + str.values[pos].set_drop (); + if (str.at_end (pos)) + drop.ends_in_hint = true; + break; + + case OpCode_dotsection: + str.values[pos].set_drop (); + break; + + default: + /* NONE */ + break; + } + if (has_hint) + { + for (int i = pos - 1; i >= 0; i--) + { + ParsedCSOp &csop = str.values[(unsigned)i]; + if (csop.for_drop ()) + break; + csop.set_drop (); + if (csop.op == OpCode_vsindexcs) + drop.vsindex_dropped = true; + } + seen_hint |= has_hint; + } + } + + return seen_hint; + } + + inline void collect_subr_refs_in_subr (ParsedCStr &str, unsigned int pos, + unsigned int subr_num, ParsedCStrs &subrs, + hb_set_t *closure, + const SubrSubsetParam ¶m) + { + hb_set_add (closure, subr_num); + collect_subr_refs_in_str (subrs[subr_num], param); + } + + inline void collect_subr_refs_in_str (ParsedCStr &str, const SubrSubsetParam ¶m) + { + for (unsigned int pos = 0; pos < str.values.len; pos++) + { + if (!str.values[pos].for_drop ()) + { + switch (str.values[pos].op) + { + case OpCode_callsubr: + collect_subr_refs_in_subr (str, pos, + str.values[pos].subr_num, *param.parsed_local_subrs, + param.local_closure, param); + break; + + case OpCode_callgsubr: + collect_subr_refs_in_subr (str, pos, + str.values[pos].subr_num, *param.parsed_global_subrs, + param.global_closure, param); + break; + + default: break; + } + } + } + } + + inline bool encode_str (const ParsedCStr &str, const unsigned int fd, StrBuff &buff) const + { + buff.init (); + StrEncoder encoder (buff); + encoder.reset (); + /* if a prefix (CFF1 width or CFF2 vsindex) has been removed along with hints, + * re-insert it at the beginning of charstreing */ + if (str.has_prefix () && str.is_hint_dropped ()) + { + encoder.encode_num (str.prefix_num ()); + if (str.prefix_op () != OpCode_Invalid) + encoder.encode_op (str.prefix_op ()); + } + for (unsigned int i = 0; i < str.get_count(); i++) + { + const ParsedCSOp &opstr = str.values[i]; + if (!opstr.for_drop () && !opstr.for_skip ()) + { + switch (opstr.op) + { + case OpCode_callsubr: + encoder.encode_int (remaps.local_remaps[fd].biased_num (opstr.subr_num)); + encoder.encode_op (OpCode_callsubr); + break; + + case OpCode_callgsubr: + encoder.encode_int (remaps.global_remap.biased_num (opstr.subr_num)); + encoder.encode_op (OpCode_callgsubr); + break; + + default: + encoder.copy_str (opstr.str); + break; + } + } + } + return !encoder.is_error (); + } + + protected: + SubrClosures closures; + + ParsedCStrs parsed_charstrings; + ParsedCStrs parsed_global_subrs; + hb_vector_t parsed_local_subrs; + + SubrRemaps remaps; + + private: + typedef typename SUBRS::count_type subr_count_type; +}; +}; /* namespace CFF */ + +HB_INTERNAL bool +hb_plan_subset_cff_fdselect (const hb_vector_t &glyphs, + unsigned int fdCount, + const CFF::FDSelect &src, /* IN */ + unsigned int &subset_fd_count /* OUT */, + unsigned int &subset_fdselect_size /* OUT */, + unsigned int &subset_fdselect_format /* OUT */, + hb_vector_t &fdselect_ranges /* OUT */, + CFF::Remap &fdmap /* OUT */); + +HB_INTERNAL bool +hb_serialize_cff_fdselect (hb_serialize_context_t *c, + unsigned int num_glyphs, + const CFF::FDSelect &src, + unsigned int fd_count, + unsigned int fdselect_format, + unsigned int size, + const hb_vector_t &fdselect_ranges); + +#endif /* HB_SUBSET_CFF_COMMON_HH */ diff --git a/src/hb-subset-cff1.cc b/src/hb-subset-cff1.cc new file mode 100644 index 000000000..2ffbdc91c --- /dev/null +++ b/src/hb-subset-cff1.cc @@ -0,0 +1,1105 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-open-type.hh" +#include "hb-ot-cff1-table.hh" +#include "hb-set.h" +#include "hb-subset-cff1.hh" +#include "hb-subset-plan.hh" +#include "hb-subset-cff-common.hh" +#include "hb-cff1-interp-cs.hh" + +using namespace CFF; + +struct RemapSID : Remap +{ + inline unsigned int add (unsigned int sid) + { + if ((sid != CFF_UNDEF_SID) && !is_std_std (sid)) + return offset_sid (Remap::add (unoffset_sid (sid))); + else + return sid; + } + + inline unsigned int operator[] (unsigned int sid) const + { + if (is_std_std (sid) || (sid == CFF_UNDEF_SID)) + return sid; + else + return offset_sid (Remap::operator [] (unoffset_sid (sid))); + } + + static const unsigned int num_std_strings = 391; + + static inline bool is_std_std (unsigned int sid) { return sid < num_std_strings; } + static inline unsigned int offset_sid (unsigned int sid) { return sid + num_std_strings; } + static inline unsigned int unoffset_sid (unsigned int sid) { return sid - num_std_strings; } +}; + +struct CFF1SubTableOffsets : CFFSubTableOffsets +{ + inline CFF1SubTableOffsets (void) + : CFFSubTableOffsets (), + nameIndexOffset (0), + encodingOffset (0) + { + stringIndexInfo.init (); + charsetInfo.init (); + privateDictInfo.init (); + } + + unsigned int nameIndexOffset; + TableInfo stringIndexInfo; + unsigned int encodingOffset; + TableInfo charsetInfo; + TableInfo privateDictInfo; +}; + +/* a copy of a parsed out CFF1TopDictValues augmented with additional operators */ +struct CFF1TopDictValuesMod : CFF1TopDictValues +{ + inline void init (const CFF1TopDictValues *base_= &Null(CFF1TopDictValues)) + { + SUPER::init (); + base = base_; + } + + inline void fini (void) + { + SUPER::fini (); + } + + inline unsigned get_count (void) const + { + return base->get_count () + SUPER::get_count (); + } + inline const CFF1TopDictVal &get_value (unsigned int i) const + { + if (i < base->get_count ()) + return (*base)[i]; + else + return SUPER::values[i - base->get_count ()]; + } + inline const CFF1TopDictVal &operator [] (unsigned int i) const { return get_value (i); } + + inline void reassignSIDs (const RemapSID& sidmap) + { + for (unsigned int i = 0; i < NameDictValues::ValCount; i++) + nameSIDs[i] = sidmap[base->nameSIDs[i]]; + } + + protected: + typedef CFF1TopDictValues SUPER; + const CFF1TopDictValues *base; +}; + +struct TopDictModifiers +{ + inline TopDictModifiers (const CFF1SubTableOffsets &offsets_, + const unsigned int (&nameSIDs_)[NameDictValues::ValCount]) + : offsets (offsets_), + nameSIDs (nameSIDs_) + {} + + const CFF1SubTableOffsets &offsets; + const unsigned int (&nameSIDs)[NameDictValues::ValCount]; +}; + +struct CFF1TopDict_OpSerializer : CFFTopDict_OpSerializer +{ + inline bool serialize (hb_serialize_context_t *c, + const CFF1TopDictVal &opstr, + const TopDictModifiers &mod) const + { + TRACE_SERIALIZE (this); + + OpCode op = opstr.op; + switch (op) + { + case OpCode_charset: + return_trace (FontDict::serialize_offset4_op(c, op, mod.offsets.charsetInfo.offset)); + + case OpCode_Encoding: + return_trace (FontDict::serialize_offset4_op(c, op, mod.offsets.encodingOffset)); + + case OpCode_Private: + { + if (unlikely (!UnsizedByteStr::serialize_int2 (c, mod.offsets.privateDictInfo.size))) + return_trace (false); + if (unlikely (!UnsizedByteStr::serialize_int4 (c, mod.offsets.privateDictInfo.offset))) + return_trace (false); + HBUINT8 *p = c->allocate_size (1); + if (unlikely (p == nullptr)) return_trace (false); + p->set (OpCode_Private); + } + break; + + case OpCode_version: + case OpCode_Notice: + case OpCode_Copyright: + case OpCode_FullName: + case OpCode_FamilyName: + case OpCode_Weight: + case OpCode_PostScript: + case OpCode_BaseFontName: + case OpCode_FontName: + return_trace (FontDict::serialize_offset2_op(c, op, mod.nameSIDs[NameDictValues::name_op_to_index (op)])); + + case OpCode_ROS: + { + /* for registry & ordering, reassigned SIDs are serialized + * for supplement, the original byte string is copied along with the op code */ + OpStr supp_op; + supp_op.op = op; + supp_op.str.str = opstr.str.str + opstr.last_arg_offset; + assert (opstr.str.len >= opstr.last_arg_offset + 3); + supp_op.str.len = opstr.str.len - opstr.last_arg_offset; + return_trace (UnsizedByteStr::serialize_int2 (c, mod.nameSIDs[NameDictValues::registry]) && + UnsizedByteStr::serialize_int2 (c, mod.nameSIDs[NameDictValues::ordering]) && + copy_opstr (c, supp_op)); + } + default: + return_trace (CFFTopDict_OpSerializer::serialize (c, opstr, mod.offsets)); + } + return_trace (true); + } + + inline unsigned int calculate_serialized_size (const CFF1TopDictVal &opstr) const + { + OpCode op = opstr.op; + switch (op) + { + case OpCode_charset: + case OpCode_Encoding: + return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (op); + + case OpCode_Private: + return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Private); + + case OpCode_version: + case OpCode_Notice: + case OpCode_Copyright: + case OpCode_FullName: + case OpCode_FamilyName: + case OpCode_Weight: + case OpCode_PostScript: + case OpCode_BaseFontName: + case OpCode_FontName: + return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (op); + + case OpCode_ROS: + return ((OpCode_Size (OpCode_shortint) + 2) * 2) + (opstr.str.len - opstr.last_arg_offset)/* supplement + op */; + + default: + return CFFTopDict_OpSerializer::calculate_serialized_size (opstr); + } + } +}; + +struct FontDictValuesMod +{ + inline void init (const CFF1FontDictValues *base_, + unsigned int fontName_, + const TableInfo &privateDictInfo_) + { + base = base_; + fontName = fontName_; + privateDictInfo = privateDictInfo_; + } + + inline unsigned get_count (void) const + { + return base->get_count (); + } + + inline const OpStr &operator [] (unsigned int i) const { return (*base)[i]; } + + const CFF1FontDictValues *base; + TableInfo privateDictInfo; + unsigned int fontName; +}; + +struct CFF1FontDict_OpSerializer : CFFFontDict_OpSerializer +{ + inline bool serialize (hb_serialize_context_t *c, + const OpStr &opstr, + const FontDictValuesMod &mod) const + { + TRACE_SERIALIZE (this); + + if (opstr.op == OpCode_FontName) + return_trace (FontDict::serialize_uint2_op (c, opstr.op, mod.fontName)); + else + return_trace (SUPER::serialize (c, opstr, mod.privateDictInfo)); + } + + inline unsigned int calculate_serialized_size (const OpStr &opstr) const + { + if (opstr.op == OpCode_FontName) + return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_FontName); + else + return SUPER::calculate_serialized_size (opstr); + } + + private: + typedef CFFFontDict_OpSerializer SUPER; +}; + +struct CFF1CSOpSet_Flatten : CFF1CSOpSet +{ + static inline void flush_args_and_op (OpCode op, CFF1CSInterpEnv &env, FlattenParam& param) + { + if (env.arg_start > 0) + flush_width (env, param); + + switch (op) + { + case OpCode_hstem: + case OpCode_hstemhm: + case OpCode_vstem: + case OpCode_vstemhm: + case OpCode_hintmask: + case OpCode_cntrmask: + case OpCode_dotsection: + if (param.drop_hints) + { + env.clear_args (); + return; + } + HB_FALLTHROUGH; + + default: + SUPER::flush_args_and_op (op, env, param); + break; + } + } + static inline void flush_args (CFF1CSInterpEnv &env, FlattenParam& param) + { + StrEncoder encoder (param.flatStr); + for (unsigned int i = env.arg_start; i < env.argStack.get_count (); i++) + encoder.encode_num (env.eval_arg (i)); + SUPER::flush_args (env, param); + } + + static inline void flush_op (OpCode op, CFF1CSInterpEnv &env, FlattenParam& param) + { + StrEncoder encoder (param.flatStr); + encoder.encode_op (op); + } + + static inline void flush_width (CFF1CSInterpEnv &env, FlattenParam& param) + { + assert (env.has_width); + StrEncoder encoder (param.flatStr); + encoder.encode_num (env.width); + } + + static inline void flush_hintmask (OpCode op, CFF1CSInterpEnv &env, FlattenParam& param) + { + SUPER::flush_hintmask (op, env, param); + if (!param.drop_hints) + { + StrEncoder encoder (param.flatStr); + for (unsigned int i = 0; i < env.hintmask_size; i++) + encoder.encode_byte (env.substr[i]); + } + } + + private: + typedef CFF1CSOpSet SUPER; +}; + +struct RangeList : hb_vector_t +{ + /* replace the first glyph ID in the "glyph" field each range with a nLeft value */ + inline bool finalize (unsigned int last_glyph) + { + bool two_byte = false; + for (unsigned int i = (*this).len; i > 0; i--) + { + code_pair &pair = (*this)[i - 1]; + unsigned int nLeft = last_glyph - pair.glyph - 1; + if (nLeft >= 0x100) + two_byte = true; + last_glyph = pair.glyph; + pair.glyph = nLeft; + } + return two_byte; + } +}; + +struct CFF1CSOpSet_SubrSubset : CFF1CSOpSet +{ + static inline void process_op (OpCode op, CFF1CSInterpEnv &env, SubrSubsetParam& param) + { + switch (op) { + + case OpCode_return: + param.current_parsed_str->add_op (op, env.substr); + param.current_parsed_str->set_parsed (); + env.returnFromSubr (); + param.set_current_str (env); + break; + + case OpCode_endchar: + param.current_parsed_str->add_op (op, env.substr); + param.current_parsed_str->set_parsed (); + SUPER::process_op (op, env, param); + break; + + case OpCode_callsubr: + process_call_subr (op, CSType_LocalSubr, env, param, env.localSubrs, param.local_closure); + break; + + case OpCode_callgsubr: + process_call_subr (op, CSType_GlobalSubr, env, param, env.globalSubrs, param.global_closure); + break; + + default: + SUPER::process_op (op, env, param); + param.current_parsed_str->add_op (op, env.substr); + break; + } + } + + protected: + static inline void process_call_subr (OpCode op, CSType type, + CFF1CSInterpEnv &env, SubrSubsetParam& param, + CFF1BiasedSubrs& subrs, hb_set_t *closure) + { + SubByteStr substr = env.substr; + env.callSubr (subrs, type); + param.current_parsed_str->add_call_op (op, substr, env.context.subr_num); + hb_set_add (closure, env.context.subr_num); + param.set_current_str (env); + } + + private: + typedef CFF1CSOpSet SUPER; +}; + +struct CFF1SubrSubsetter : SubrSubsetter +{ + static inline void finalize_parsed_str (CFF1CSInterpEnv &env, SubrSubsetParam& param, ParsedCStr &charstring) + { + /* insert width at the beginning of the charstring as necessary */ + if (env.has_width) + charstring.set_prefix (env.width); + + /* subroutines/charstring left on the call stack are legally left unmarked + * unmarked when a subroutine terminates with endchar. mark them. + */ + param.current_parsed_str->set_parsed (); + for (unsigned int i = 0; i < env.callStack.get_count (); i++) + { + ParsedCStr *parsed_str = param.get_parsed_str_for_context (env.callStack[i]); + if (likely (parsed_str != nullptr)) + parsed_str->set_parsed (); + else + env.set_error (); + } + } +}; + +struct cff_subset_plan { + inline cff_subset_plan (void) + : final_size (0), + offsets (), + orig_fdcount (0), + subset_fdcount (1), + subset_fdselect_format (0), + drop_hints (false), + desubroutinize(false) + { + topdict_sizes.init (); + topdict_sizes.resize (1); + topdict_mod.init (); + subset_fdselect_ranges.init (); + fdmap.init (); + subset_charstrings.init (); + subset_globalsubrs.init (); + subset_localsubrs.init (); + fontdicts_mod.init (); + subset_enc_code_ranges.init (); + subset_enc_supp_codes.init (); + subset_charset_ranges.init (); + sidmap.init (); + for (unsigned int i = 0; i < NameDictValues::ValCount; i++) + topDictModSIDs[i] = CFF_UNDEF_SID; + } + + inline ~cff_subset_plan (void) + { + topdict_sizes.fini (); + topdict_mod.fini (); + subset_fdselect_ranges.fini (); + fdmap.fini (); + subset_charstrings.fini_deep (); + subset_globalsubrs.fini_deep (); + subset_localsubrs.fini_deep (); + fontdicts_mod.fini (); + subset_enc_code_ranges.fini (); + subset_enc_supp_codes.init (); + subset_charset_ranges.fini (); + sidmap.fini (); + fontdicts_mod.fini (); + } + + inline unsigned int plan_subset_encoding (const OT::cff1::accelerator_subset_t &acc, hb_subset_plan_t *plan) + { + const Encoding *encoding = acc.encoding; + unsigned int size0, size1, supp_size; + hb_codepoint_t code, last_code = CFF_UNDEF_CODE; + hb_vector_t supp_codes; + + subset_enc_code_ranges.resize (0); + supp_size = 0; + supp_codes.init (); + + subset_enc_num_codes = plan->glyphs.len - 1; + unsigned int glyph; + for (glyph = 1; glyph < plan->glyphs.len; glyph++) + { + hb_codepoint_t orig_glyph = plan->glyphs[glyph]; + code = acc.glyph_to_code (orig_glyph); + if (code == CFF_UNDEF_CODE) + { + subset_enc_num_codes = glyph - 1; + break; + } + + if (code != last_code + 1) + { + code_pair pair = { code, glyph }; + subset_enc_code_ranges.push (pair); + } + last_code = code; + + if (encoding != &Null(Encoding)) + { + hb_codepoint_t sid = acc.glyph_to_sid (orig_glyph); + encoding->get_supplement_codes (sid, supp_codes); + for (unsigned int i = 0; i < supp_codes.len; i++) + { + code_pair pair = { supp_codes[i], sid }; + subset_enc_supp_codes.push (pair); + } + supp_size += SuppEncoding::static_size * supp_codes.len; + } + } + supp_codes.fini (); + + subset_enc_code_ranges.finalize (glyph); + + assert (subset_enc_num_codes <= 0xFF); + size0 = Encoding0::min_size + HBUINT8::static_size * subset_enc_num_codes; + size1 = Encoding1::min_size + Encoding1_Range::static_size * subset_enc_code_ranges.len; + + if (size0 < size1) + subset_enc_format = 0; + else + subset_enc_format = 1; + + return Encoding::calculate_serialized_size ( + subset_enc_format, + subset_enc_format? subset_enc_code_ranges.len: subset_enc_num_codes, + subset_enc_supp_codes.len); + } + + inline unsigned int plan_subset_charset (const OT::cff1::accelerator_subset_t &acc, hb_subset_plan_t *plan) + { + unsigned int size0, size_ranges; + hb_codepoint_t sid, last_sid = CFF_UNDEF_CODE; + + subset_charset_ranges.resize (0); + unsigned int glyph; + for (glyph = 1; glyph < plan->glyphs.len; glyph++) + { + hb_codepoint_t orig_glyph = plan->glyphs[glyph]; + sid = acc.glyph_to_sid (orig_glyph); + + if (!acc.is_CID ()) + sid = sidmap.add (sid); + + if (sid != last_sid + 1) + { + code_pair pair = { sid, glyph }; + subset_charset_ranges.push (pair); + } + last_sid = sid; + } + + bool two_byte = subset_charset_ranges.finalize (glyph); + + size0 = Charset0::min_size + HBUINT16::static_size * (plan->glyphs.len - 1); + if (!two_byte) + size_ranges = Charset1::min_size + Charset1_Range::static_size * subset_charset_ranges.len; + else + size_ranges = Charset2::min_size + Charset2_Range::static_size * subset_charset_ranges.len; + + if (size0 < size_ranges) + subset_charset_format = 0; + else if (!two_byte) + subset_charset_format = 1; + else + subset_charset_format = 2; + + return Charset::calculate_serialized_size ( + subset_charset_format, + subset_charset_format? subset_charset_ranges.len: plan->glyphs.len); + } + + inline bool collect_sids_in_dicts (const OT::cff1::accelerator_subset_t &acc) + { + if (unlikely (!sidmap.reset (acc.stringIndex->count))) + return false; + + for (unsigned int i = 0; i < NameDictValues::ValCount; i++) + { + unsigned int sid = acc.topDict.nameSIDs[i]; + if (sid != CFF_UNDEF_SID) + { + (void)sidmap.add (sid); + topDictModSIDs[i] = sidmap[sid]; + } + } + + if (acc.fdArray != &Null(CFF1FDArray)) + for (unsigned int i = 0; i < orig_fdcount; i++) + if (fdmap.includes (i)) + (void)sidmap.add (acc.fontDicts[i].fontName); + + return true; + } + + inline bool create (const OT::cff1::accelerator_subset_t &acc, + hb_subset_plan_t *plan) + { + /* make sure notdef is first */ + if ((plan->glyphs.len == 0) || (plan->glyphs[0] != 0)) return false; + + final_size = 0; + num_glyphs = plan->glyphs.len; + orig_fdcount = acc.fdCount; + drop_hints = plan->drop_hints; + desubroutinize = plan->desubroutinize; + + /* check whether the subset renumbers any glyph IDs */ + gid_renum = false; + for (unsigned int glyph = 0; glyph < plan->glyphs.len; glyph++) + { + if (plan->glyphs[glyph] != glyph) { + gid_renum = true; + break; + } + } + + subset_charset = gid_renum || !acc.is_predef_charset (); + subset_encoding = !acc.is_CID() && !acc.is_predef_encoding (); + + /* CFF header */ + final_size += OT::cff1::static_size; + + /* Name INDEX */ + offsets.nameIndexOffset = final_size; + final_size += acc.nameIndex->get_size (); + + /* top dict INDEX */ + { + /* Add encoding/charset to a (copy of) top dict as necessary */ + topdict_mod.init (&acc.topDict); + bool need_to_add_enc = (subset_encoding && !acc.topDict.has_op (OpCode_Encoding)); + bool need_to_add_set = (subset_charset && !acc.topDict.has_op (OpCode_charset)); + if (need_to_add_enc || need_to_add_set) + { + if (need_to_add_enc) + topdict_mod.add_op (OpCode_Encoding); + if (need_to_add_set) + topdict_mod.add_op (OpCode_charset); + } + offsets.topDictInfo.offset = final_size; + CFF1TopDict_OpSerializer topSzr; + unsigned int topDictSize = TopDict::calculate_serialized_size (topdict_mod, topSzr); + offsets.topDictInfo.offSize = calcOffSize(topDictSize); + final_size += CFF1IndexOf::calculate_serialized_size + (offsets.topDictInfo.offSize, + &topdict_mod, 1, topdict_sizes, topSzr); + } + + /* Determine re-mapping of font index as fdmap among other info */ + if (acc.fdSelect != &Null(CFF1FDSelect)) + { + if (unlikely (!hb_plan_subset_cff_fdselect (plan->glyphs, + orig_fdcount, + *acc.fdSelect, + subset_fdcount, + offsets.FDSelectInfo.size, + subset_fdselect_format, + subset_fdselect_ranges, + fdmap))) + return false; + } + else + fdmap.identity (1); + + /* remove unused SIDs & reassign SIDs */ + { + /* SIDs for name strings in dicts are added before glyph names so they fit in 16-bit int range */ + if (unlikely (!collect_sids_in_dicts (acc))) + return false; + assert (sidmap.get_count () <= 0x8000); + if (subset_charset) + offsets.charsetInfo.size = plan_subset_charset (acc, plan); + + topdict_mod.reassignSIDs (sidmap); + } + + /* String INDEX */ + { + offsets.stringIndexInfo.offset = final_size; + offsets.stringIndexInfo.size = acc.stringIndex->calculate_serialized_size (offsets.stringIndexInfo.offSize, sidmap); + final_size += offsets.stringIndexInfo.size; + } + + if (desubroutinize) + { + /* Flatten global & local subrs */ + SubrFlattener + flattener(acc, plan->glyphs, plan->drop_hints); + if (!flattener.flatten (subset_charstrings)) + return false; + + /* no global/local subroutines */ + offsets.globalSubrsInfo.size = CFF1Subrs::calculate_serialized_size (1, 0, 0); + } + else + { + /* Subset subrs: collect used subroutines, leaving all unused ones behind */ + if (!subr_subsetter.subset (acc, plan->glyphs, plan->drop_hints)) + return false; + + /* encode charstrings, global subrs, local subrs with new subroutine numbers */ + if (!subr_subsetter.encode_charstrings (acc, plan->glyphs, subset_charstrings)) + return false; + + if (!subr_subsetter.encode_globalsubrs (subset_globalsubrs)) + return false; + + /* global subrs */ + unsigned int dataSize = subset_globalsubrs.total_size (); + offsets.globalSubrsInfo.offSize = calcOffSize (dataSize); + offsets.globalSubrsInfo.size = CFF1Subrs::calculate_serialized_size (offsets.globalSubrsInfo.offSize, subset_globalsubrs.len, dataSize); + + /* local subrs */ + if (!offsets.localSubrsInfos.resize (orig_fdcount)) + return false; + if (!subset_localsubrs.resize (orig_fdcount)) + return false; + for (unsigned int fd = 0; fd < orig_fdcount; fd++) + { + subset_localsubrs[fd].init (); + offsets.localSubrsInfos[fd].init (); + if (fdmap.includes (fd)) + { + if (!subr_subsetter.encode_localsubrs (fd, subset_localsubrs[fd])) + return false; + + unsigned int dataSize = subset_localsubrs[fd].total_size (); + if (dataSize > 0) + { + offsets.localSubrsInfos[fd].offset = final_size; + offsets.localSubrsInfos[fd].offSize = calcOffSize (dataSize); + offsets.localSubrsInfos[fd].size = CFF1Subrs::calculate_serialized_size (offsets.localSubrsInfos[fd].offSize, subset_localsubrs[fd].len, dataSize); + } + } + } + } + + /* global subrs */ + offsets.globalSubrsInfo.offset = final_size; + final_size += offsets.globalSubrsInfo.size; + + /* Encoding */ + if (!subset_encoding) + offsets.encodingOffset = acc.topDict.EncodingOffset; + else + { + offsets.encodingOffset = final_size; + final_size += plan_subset_encoding (acc, plan); + } + + /* Charset */ + if (!subset_charset && acc.is_predef_charset ()) + offsets.charsetInfo.offset = acc.topDict.CharsetOffset; + else + offsets.charsetInfo.offset = final_size; + final_size += offsets.charsetInfo.size; + + /* FDSelect */ + if (acc.fdSelect != &Null(CFF1FDSelect)) + { + offsets.FDSelectInfo.offset = final_size; + final_size += offsets.FDSelectInfo.size; + } + + /* FDArray (FDIndex) */ + if (acc.fdArray != &Null(CFF1FDArray)) { + offsets.FDArrayInfo.offset = final_size; + CFF1FontDict_OpSerializer fontSzr; + unsigned int dictsSize = 0; + for (unsigned int i = 0; i < acc.fontDicts.len; i++) + if (fdmap.includes (i)) + dictsSize += FontDict::calculate_serialized_size (acc.fontDicts[i], fontSzr); + + offsets.FDArrayInfo.offSize = calcOffSize (dictsSize); + final_size += CFF1Index::calculate_serialized_size (offsets.FDArrayInfo.offSize, subset_fdcount, dictsSize); + } + + /* CharStrings */ + { + offsets.charStringsInfo.offset = final_size; + unsigned int dataSize = subset_charstrings.total_size (); + offsets.charStringsInfo.offSize = calcOffSize (dataSize); + final_size += CFF1CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize); + } + + /* private dicts & local subrs */ + offsets.privateDictInfo.offset = final_size; + for (unsigned int i = 0; i < orig_fdcount; i++) + { + if (fdmap.includes (i)) + { + bool has_localsubrs = offsets.localSubrsInfos[i].size > 0; + CFFPrivateDict_OpSerializer privSzr (desubroutinize, plan->drop_hints); + unsigned int priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr, has_localsubrs); + TableInfo privInfo = { final_size, priv_size, 0 }; + FontDictValuesMod fontdict_mod; + if (!acc.is_CID ()) + fontdict_mod.init ( &Null(CFF1FontDictValues), CFF_UNDEF_SID, privInfo ); + else + fontdict_mod.init ( &acc.fontDicts[i], sidmap[acc.fontDicts[i].fontName], privInfo ); + fontdicts_mod.push (fontdict_mod); + final_size += privInfo.size; + + if (!plan->desubroutinize && has_localsubrs) + { + offsets.localSubrsInfos[i].offset = final_size; + final_size += offsets.localSubrsInfos[i].size; + } + } + } + + if (!acc.is_CID ()) + offsets.privateDictInfo = fontdicts_mod[0].privateDictInfo; + + return ((subset_charstrings.len == plan->glyphs.len) + && (fontdicts_mod.len == subset_fdcount)); + } + + inline unsigned int get_final_size (void) const { return final_size; } + + unsigned int final_size; + hb_vector_t topdict_sizes; + CFF1TopDictValuesMod topdict_mod; + CFF1SubTableOffsets offsets; + + unsigned int num_glyphs; + unsigned int orig_fdcount; + unsigned int subset_fdcount; + unsigned int subset_fdselect_format; + hb_vector_t subset_fdselect_ranges; + + /* font dict index remap table from fullset FDArray to subset FDArray. + * set to CFF_UNDEF_CODE if excluded from subset */ + Remap fdmap; + + StrBuffArray subset_charstrings; + StrBuffArray subset_globalsubrs; + hb_vector_t subset_localsubrs; + hb_vector_t fontdicts_mod; + + bool drop_hints; + + bool gid_renum; + bool subset_encoding; + uint8_t subset_enc_format; + unsigned int subset_enc_num_codes; + RangeList subset_enc_code_ranges; + hb_vector_t subset_enc_supp_codes; + + uint8_t subset_charset_format; + RangeList subset_charset_ranges; + bool subset_charset; + + RemapSID sidmap; + unsigned int topDictModSIDs[NameDictValues::ValCount]; + + bool desubroutinize; + CFF1SubrSubsetter subr_subsetter; +}; + +static inline bool _write_cff1 (const cff_subset_plan &plan, + const OT::cff1::accelerator_subset_t &acc, + const hb_vector_t& glyphs, + unsigned int dest_sz, + void *dest) +{ + hb_serialize_context_t c (dest, dest_sz); + + char RETURN_OP[1] = { OpCode_return }; + const ByteStr NULL_SUBR (RETURN_OP, 1); + + OT::cff1 *cff = c.start_serialize (); + if (unlikely (!c.extend_min (*cff))) + return false; + + /* header */ + cff->version.major.set (0x01); + cff->version.minor.set (0x00); + cff->nameIndex.set (cff->min_size); + cff->offSize.set (4); /* unused? */ + + /* name INDEX */ + { + assert (cff->nameIndex == c.head - c.start); + CFF1NameIndex *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, *acc.nameIndex))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF name INDEX"); + return false; + } + } + + /* top dict INDEX */ + { + assert (plan.offsets.topDictInfo.offset == c.head - c.start); + CFF1IndexOf *dest = c.start_embed< CFF1IndexOf > (); + if (dest == nullptr) return false; + CFF1TopDict_OpSerializer topSzr; + TopDictModifiers modifier (plan.offsets, plan.topDictModSIDs); + if (unlikely (!dest->serialize (&c, plan.offsets.topDictInfo.offSize, + &plan.topdict_mod, 1, + plan.topdict_sizes, topSzr, modifier))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF top dict"); + return false; + } + } + + /* String INDEX */ + { + assert (plan.offsets.stringIndexInfo.offset == c.head - c.start); + CFF1StringIndex *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, *acc.stringIndex, plan.offsets.stringIndexInfo.offSize, plan.sidmap))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF string INDEX"); + return false; + } + } + + /* global subrs */ + { + assert (plan.offsets.globalSubrsInfo.offset != 0); + assert (plan.offsets.globalSubrsInfo.offset == c.head - c.start); + + CFF1Subrs *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, plan.offsets.globalSubrsInfo.offSize, plan.subset_globalsubrs))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize global subroutines"); + return false; + } + } + + /* Encoding */ + if (plan.subset_encoding) + { + assert (plan.offsets.encodingOffset == c.head - c.start); + Encoding *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, + plan.subset_enc_format, + plan.subset_enc_num_codes, + plan.subset_enc_code_ranges, + plan.subset_enc_supp_codes))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize Encoding"); + return false; + } + } + + /* Charset */ + if (plan.subset_charset) + { + assert (plan.offsets.charsetInfo.offset == c.head - c.start); + Charset *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, + plan.subset_charset_format, + plan.num_glyphs, + plan.subset_charset_ranges))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize Charset"); + return false; + } + } + + /* FDSelect */ + if (acc.fdSelect != &Null(CFF1FDSelect)) + { + assert (plan.offsets.FDSelectInfo.offset == c.head - c.start); + + if (unlikely (!hb_serialize_cff_fdselect (&c, glyphs.len, *acc.fdSelect, acc.fdCount, + plan.subset_fdselect_format, plan.offsets.FDSelectInfo.size, + plan.subset_fdselect_ranges))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF subset FDSelect"); + return false; + } + } + + /* FDArray (FD Index) */ + if (acc.fdArray != &Null(CFF1FDArray)) + { + assert (plan.offsets.FDArrayInfo.offset == c.head - c.start); + CFF1FDArray *fda = c.start_embed (); + if (unlikely (fda == nullptr)) return false; + CFF1FontDict_OpSerializer fontSzr; + if (unlikely (!fda->serialize (&c, plan.offsets.FDArrayInfo.offSize, + plan.fontdicts_mod, + fontSzr))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF FDArray"); + return false; + } + } + + /* CharStrings */ + { + assert (plan.offsets.charStringsInfo.offset == c.head - c.start); + CFF1CharStrings *cs = c.start_embed (); + if (unlikely (cs == nullptr)) return false; + if (unlikely (!cs->serialize (&c, plan.offsets.charStringsInfo.offSize, plan.subset_charstrings))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF CharStrings"); + return false; + } + } + + /* private dicts & local subrs */ + assert (plan.offsets.privateDictInfo.offset == c.head - c.start); + for (unsigned int i = 0; i < acc.privateDicts.len; i++) + { + if (plan.fdmap.includes (i)) + { + PrivateDict *pd = c.start_embed (); + if (unlikely (pd == nullptr)) return false; + unsigned int priv_size = plan.fontdicts_mod[plan.fdmap[i]].privateDictInfo.size; + bool result; + CFFPrivateDict_OpSerializer privSzr (plan.desubroutinize, plan.drop_hints); + /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */ + unsigned int subroffset = (plan.offsets.localSubrsInfos[i].size > 0)? priv_size: 0; + result = pd->serialize (&c, acc.privateDicts[i], privSzr, subroffset); + if (unlikely (!result)) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF Private Dict[%d]", i); + return false; + } + if (plan.offsets.localSubrsInfos[i].size > 0) + { + CFF1Subrs *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, plan.offsets.localSubrsInfos[i].offSize, plan.subset_localsubrs[i]))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize local subroutines"); + return false; + } + } + } + } + + assert (c.head == c.end); + c.end_serialize (); + + return true; +} + +static bool +_hb_subset_cff1 (const OT::cff1::accelerator_subset_t &acc, + const char *data, + hb_subset_plan_t *plan, + hb_blob_t **prime /* OUT */) +{ + cff_subset_plan cff_plan; + + if (unlikely (!cff_plan.create (acc, plan))) + { + DEBUG_MSG(SUBSET, nullptr, "Failed to generate a cff subsetting plan."); + return false; + } + + unsigned int cff_prime_size = cff_plan.get_final_size (); + char *cff_prime_data = (char *) calloc (1, cff_prime_size); + + if (unlikely (!_write_cff1 (cff_plan, acc, plan->glyphs, + cff_prime_size, cff_prime_data))) { + DEBUG_MSG(SUBSET, nullptr, "Failed to write a subset cff."); + free (cff_prime_data); + return false; + } + + *prime = hb_blob_create (cff_prime_data, + cff_prime_size, + HB_MEMORY_MODE_READONLY, + cff_prime_data, + free); + return true; +} + +/** + * hb_subset_cff1: + * Subsets the CFF table according to a provided plan. + * + * Return value: subsetted cff table. + **/ +bool +hb_subset_cff1 (hb_subset_plan_t *plan, + hb_blob_t **prime /* OUT */) +{ + hb_blob_t *cff_blob = hb_sanitize_context_t().reference_table (plan->source); + const char *data = hb_blob_get_data(cff_blob, nullptr); + + OT::cff1::accelerator_subset_t acc; + acc.init(plan->source); + bool result = likely (acc.is_valid ()) && + _hb_subset_cff1 (acc, data, plan, prime); + hb_blob_destroy (cff_blob); + acc.fini (); + + return result; +} diff --git a/src/hb-subset-cff1.hh b/src/hb-subset-cff1.hh new file mode 100644 index 000000000..33a66380a --- /dev/null +++ b/src/hb-subset-cff1.hh @@ -0,0 +1,38 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#ifndef HB_SUBSET_CFF1_HH +#define HB_SUBSET_CFF1_HH + +#include "hb.hh" + +#include "hb-subset-plan.hh" + +HB_INTERNAL bool +hb_subset_cff1 (hb_subset_plan_t *plan, + hb_blob_t **cff_prime /* OUT */); + +#endif /* HB_SUBSET_CFF1_HH */ diff --git a/src/hb-subset-cff2.cc b/src/hb-subset-cff2.cc new file mode 100644 index 000000000..49de99544 --- /dev/null +++ b/src/hb-subset-cff2.cc @@ -0,0 +1,616 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-open-type.hh" +#include "hb-ot-cff2-table.hh" +#include "hb-set.h" +#include "hb-subset-cff2.hh" +#include "hb-subset-plan.hh" +#include "hb-subset-cff-common.hh" +#include "hb-cff2-interp-cs.hh" + +using namespace CFF; + +struct CFF2SubTableOffsets : CFFSubTableOffsets +{ + inline CFF2SubTableOffsets (void) + : CFFSubTableOffsets (), + varStoreOffset (0) + {} + + unsigned int varStoreOffset; +}; + +struct CFF2TopDict_OpSerializer : CFFTopDict_OpSerializer<> +{ + inline bool serialize (hb_serialize_context_t *c, + const OpStr &opstr, + const CFF2SubTableOffsets &offsets) const + { + TRACE_SERIALIZE (this); + + switch (opstr.op) + { + case OpCode_vstore: + return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.varStoreOffset)); + + default: + return_trace (CFFTopDict_OpSerializer<>::serialize (c, opstr, offsets)); + } + } + + inline unsigned int calculate_serialized_size (const OpStr &opstr) const + { + switch (opstr.op) + { + case OpCode_vstore: + return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op); + + default: + return CFFTopDict_OpSerializer<>::calculate_serialized_size (opstr); + } + } +}; + +struct CFF2CSOpSet_Flatten : CFF2CSOpSet +{ + static inline void flush_args_and_op (OpCode op, CFF2CSInterpEnv &env, FlattenParam& param) + { + switch (op) + { + case OpCode_return: + case OpCode_endchar: + /* dummy opcodes in CFF2. ignore */ + break; + + case OpCode_hstem: + case OpCode_hstemhm: + case OpCode_vstem: + case OpCode_vstemhm: + case OpCode_hintmask: + case OpCode_cntrmask: + if (param.drop_hints) + { + env.clear_args (); + return; + } + HB_FALLTHROUGH; + + default: + SUPER::flush_args_and_op (op, env, param); + break; + } + } + + static inline void flush_args (CFF2CSInterpEnv &env, FlattenParam& param) + { + for (unsigned int i = 0; i < env.argStack.get_count ();) + { + const BlendArg &arg = env.argStack[i]; + if (arg.blending ()) + { + assert ((arg.numValues > 0) && (env.argStack.get_count () >= arg.numValues)); + flatten_blends (arg, i, env, param); + i += arg.numValues; + } + else + { + StrEncoder encoder (param.flatStr); + encoder.encode_num (arg); + i++; + } + } + SUPER::flush_args (env, param); + } + + static inline void flatten_blends (const BlendArg &arg, unsigned int i, CFF2CSInterpEnv &env, FlattenParam& param) + { + /* flatten the default values */ + StrEncoder encoder (param.flatStr); + for (unsigned int j = 0; j < arg.numValues; j++) + { + const BlendArg &arg1 = env.argStack[i + j]; + assert (arg1.blending () && (arg.numValues == arg1.numValues) && (arg1.valueIndex == j) && + (arg1.deltas.len == env.get_region_count ())); + encoder.encode_num (arg1); + } + /* flatten deltas for each value */ + for (unsigned int j = 0; j < arg.numValues; j++) + { + const BlendArg &arg1 = env.argStack[i + j]; + for (unsigned int k = 0; k < arg1.deltas.len; k++) + encoder.encode_num (arg1.deltas[k]); + } + /* flatten the number of values followed by blend operator */ + encoder.encode_int (arg.numValues); + encoder.encode_op (OpCode_blendcs); + } + + static inline void flush_op (OpCode op, CFF2CSInterpEnv &env, FlattenParam& param) + { + switch (op) + { + case OpCode_return: + case OpCode_endchar: + return; + default: + StrEncoder encoder (param.flatStr); + encoder.encode_op (op); + } + } + + private: + typedef CFF2CSOpSet SUPER; + typedef CSOpSet CSOPSET; +}; + +struct CFF2CSOpSet_SubrSubset : CFF2CSOpSet +{ + static inline void process_op (OpCode op, CFF2CSInterpEnv &env, SubrSubsetParam& param) + { + switch (op) { + + case OpCode_return: + param.current_parsed_str->set_parsed (); + env.returnFromSubr (); + param.set_current_str (env); + break; + + case OpCode_endchar: + param.current_parsed_str->set_parsed (); + SUPER::process_op (op, env, param); + break; + + case OpCode_callsubr: + process_call_subr (op, CSType_LocalSubr, env, param, env.localSubrs, param.local_closure); + break; + + case OpCode_callgsubr: + process_call_subr (op, CSType_GlobalSubr, env, param, env.globalSubrs, param.global_closure); + break; + + default: + SUPER::process_op (op, env, param); + param.current_parsed_str->add_op (op, env.substr); + break; + } + } + + protected: + static inline void process_call_subr (OpCode op, CSType type, + CFF2CSInterpEnv &env, SubrSubsetParam& param, + CFF2BiasedSubrs& subrs, hb_set_t *closure) + { + SubByteStr substr = env.substr; + env.callSubr (subrs, type); + param.current_parsed_str->add_call_op (op, substr, env.context.subr_num); + hb_set_add (closure, env.context.subr_num); + param.set_current_str (env); + } + + private: + typedef CFF2CSOpSet SUPER; +}; + +struct CFF2SubrSubsetter : SubrSubsetter +{ + static inline void finalize_parsed_str (CFF2CSInterpEnv &env, SubrSubsetParam& param, ParsedCStr &charstring) + { + /* vsindex is inserted at the beginning of the charstring as necessary */ + if (env.seen_vsindex ()) + { + Number ivs; + ivs.set_int ((int)env.get_ivs ()); + charstring.set_prefix (ivs, OpCode_vsindexcs); + } + } +}; + +struct cff2_subset_plan { + inline cff2_subset_plan (void) + : final_size (0), + orig_fdcount (0), + subset_fdcount(1), + subset_fdselect_format (0), + drop_hints (false), + desubroutinize (false) + { + subset_fdselect_ranges.init (); + fdmap.init (); + subset_charstrings.init (); + subset_globalsubrs.init (); + subset_localsubrs.init (); + privateDictInfos.init (); + } + + inline ~cff2_subset_plan (void) + { + subset_fdselect_ranges.fini (); + fdmap.fini (); + subset_charstrings.fini_deep (); + subset_globalsubrs.fini_deep (); + subset_localsubrs.fini_deep (); + privateDictInfos.fini (); + } + + inline bool create (const OT::cff2::accelerator_subset_t &acc, + hb_subset_plan_t *plan) + { + final_size = 0; + orig_fdcount = acc.fdArray->count; + + drop_hints = plan->drop_hints; + desubroutinize = plan->desubroutinize; + + /* CFF2 header */ + final_size += OT::cff2::static_size; + + /* top dict */ + { + CFF2TopDict_OpSerializer topSzr; + offsets.topDictInfo.size = TopDict::calculate_serialized_size (acc.topDict, topSzr); + final_size += offsets.topDictInfo.size; + } + + if (desubroutinize) + { + /* Flatten global & local subrs */ + SubrFlattener + flattener(acc, plan->glyphs, plan->drop_hints); + if (!flattener.flatten (subset_charstrings)) + return false; + + /* no global/local subroutines */ + offsets.globalSubrsInfo.size = CFF2Subrs::calculate_serialized_size (1, 0, 0); + } + else + { + /* Subset subrs: collect used subroutines, leaving all unused ones behind */ + if (!subr_subsetter.subset (acc, plan->glyphs, plan->drop_hints)) + return false; + + /* encode charstrings, global subrs, local subrs with new subroutine numbers */ + if (!subr_subsetter.encode_charstrings (acc, plan->glyphs, subset_charstrings)) + return false; + + if (!subr_subsetter.encode_globalsubrs (subset_globalsubrs)) + return false; + + /* global subrs */ + unsigned int dataSize = subset_globalsubrs.total_size (); + offsets.globalSubrsInfo.offSize = calcOffSize (dataSize); + offsets.globalSubrsInfo.size = CFF2Subrs::calculate_serialized_size (offsets.globalSubrsInfo.offSize, subset_globalsubrs.len, dataSize); + + /* local subrs */ + if (!offsets.localSubrsInfos.resize (orig_fdcount)) + return false; + if (!subset_localsubrs.resize (orig_fdcount)) + return false; + for (unsigned int fd = 0; fd < orig_fdcount; fd++) + { + subset_localsubrs[fd].init (); + offsets.localSubrsInfos[fd].init (); + if (fdmap.includes (fd)) + { + if (!subr_subsetter.encode_localsubrs (fd, subset_localsubrs[fd])) + return false; + + unsigned int dataSize = subset_localsubrs[fd].total_size (); + if (dataSize > 0) + { + offsets.localSubrsInfos[fd].offset = final_size; + offsets.localSubrsInfos[fd].offSize = calcOffSize (dataSize); + offsets.localSubrsInfos[fd].size = CFF2Subrs::calculate_serialized_size (offsets.localSubrsInfos[fd].offSize, subset_localsubrs[fd].len, dataSize); + } + } + } + } + + /* global subrs */ + offsets.globalSubrsInfo.offset = final_size; + final_size += offsets.globalSubrsInfo.size; + + /* variation store */ + if (acc.varStore != &Null(CFF2VariationStore)) + { + offsets.varStoreOffset = final_size; + final_size += acc.varStore->get_size (); + } + + /* FDSelect */ + if (acc.fdSelect != &Null(CFF2FDSelect)) + { + offsets.FDSelectInfo.offset = final_size; + if (unlikely (!hb_plan_subset_cff_fdselect (plan->glyphs, + orig_fdcount, + *(const FDSelect *)acc.fdSelect, + subset_fdcount, + offsets.FDSelectInfo.size, + subset_fdselect_format, + subset_fdselect_ranges, + fdmap))) + return false; + + final_size += offsets.FDSelectInfo.size; + } + else + fdmap.identity (1); + + /* FDArray (FDIndex) */ + { + offsets.FDArrayInfo.offset = final_size; + CFFFontDict_OpSerializer fontSzr; + unsigned int dictsSize = 0; + for (unsigned int i = 0; i < acc.fontDicts.len; i++) + if (fdmap.includes (i)) + dictsSize += FontDict::calculate_serialized_size (acc.fontDicts[i], fontSzr); + + offsets.FDArrayInfo.offSize = calcOffSize (dictsSize); + final_size += CFF2Index::calculate_serialized_size (offsets.FDArrayInfo.offSize, subset_fdcount, dictsSize); + } + + /* CharStrings */ + { + offsets.charStringsInfo.offset = final_size; + unsigned int dataSize = subset_charstrings.total_size (); + offsets.charStringsInfo.offSize = calcOffSize (dataSize); + final_size += CFF2CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize); + } + + /* private dicts & local subrs */ + offsets.privateDictsOffset = final_size; + for (unsigned int i = 0; i < orig_fdcount; i++) + { + if (fdmap.includes (i)) + { + bool has_localsubrs = offsets.localSubrsInfos[i].size > 0; + CFFPrivateDict_OpSerializer privSzr (desubroutinize, drop_hints); + unsigned int priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr, has_localsubrs); + TableInfo privInfo = { final_size, priv_size, 0 }; + privateDictInfos.push (privInfo); + final_size += privInfo.size; + + if (!plan->desubroutinize && has_localsubrs) + { + offsets.localSubrsInfos[i].offset = final_size; + final_size += offsets.localSubrsInfos[i].size; + } + } + } + + return true; + } + + inline unsigned int get_final_size (void) const { return final_size; } + + unsigned int final_size; + CFF2SubTableOffsets offsets; + + unsigned int orig_fdcount; + unsigned int subset_fdcount; + unsigned int subset_fdselect_format; + hb_vector_t subset_fdselect_ranges; + + Remap fdmap; + + StrBuffArray subset_charstrings; + StrBuffArray subset_globalsubrs; + hb_vector_t subset_localsubrs; + hb_vector_t privateDictInfos; + + bool drop_hints; + bool desubroutinize; + CFF2SubrSubsetter subr_subsetter; +}; + +static inline bool _write_cff2 (const cff2_subset_plan &plan, + const OT::cff2::accelerator_subset_t &acc, + const hb_vector_t& glyphs, + unsigned int dest_sz, + void *dest) +{ + hb_serialize_context_t c (dest, dest_sz); + + OT::cff2 *cff2 = c.start_serialize (); + if (unlikely (!c.extend_min (*cff2))) + return false; + + /* header */ + cff2->version.major.set (0x02); + cff2->version.minor.set (0x00); + cff2->topDict.set (OT::cff2::static_size); + + /* top dict */ + { + assert (cff2->topDict == c.head - c.start); + cff2->topDictSize.set (plan.offsets.topDictInfo.size); + TopDict &dict = cff2 + cff2->topDict; + CFF2TopDict_OpSerializer topSzr; + if (unlikely (!dict.serialize (&c, acc.topDict, topSzr, plan.offsets))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 top dict"); + return false; + } + } + + /* global subrs */ + { + assert (cff2->topDict + plan.offsets.topDictInfo.size == c.head - c.start); + CFF2Subrs *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, plan.offsets.globalSubrsInfo.offSize, plan.subset_globalsubrs))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize global subroutines"); + return false; + } + } + + /* variation store */ + if (acc.varStore != &Null(CFF2VariationStore)) + { + assert (plan.offsets.varStoreOffset == c.head - c.start); + CFF2VariationStore *dest = c.start_embed (); + if (unlikely (!dest->serialize (&c, acc.varStore))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 Variation Store"); + return false; + } + } + + /* FDSelect */ + if (acc.fdSelect != &Null(CFF2FDSelect)) + { + assert (plan.offsets.FDSelectInfo.offset == c.head - c.start); + + if (unlikely (!hb_serialize_cff_fdselect (&c, glyphs.len, *(const FDSelect *)acc.fdSelect, acc.fdArray->count, + plan.subset_fdselect_format, plan.offsets.FDSelectInfo.size, + plan.subset_fdselect_ranges))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 subset FDSelect"); + return false; + } + } + + /* FDArray (FD Index) */ + { + assert (plan.offsets.FDArrayInfo.offset == c.head - c.start); + CFF2FDArray *fda = c.start_embed (); + if (unlikely (fda == nullptr)) return false; + CFFFontDict_OpSerializer fontSzr; + if (unlikely (!fda->serialize (&c, plan.offsets.FDArrayInfo.offSize, + acc.fontDicts, plan.subset_fdcount, plan.fdmap, + fontSzr, plan.privateDictInfos))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 FDArray"); + return false; + } + } + + /* CharStrings */ + { + assert (plan.offsets.charStringsInfo.offset == c.head - c.start); + CFF2CharStrings *cs = c.start_embed (); + if (unlikely (cs == nullptr)) return false; + if (unlikely (!cs->serialize (&c, plan.offsets.charStringsInfo.offSize, plan.subset_charstrings))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 CharStrings"); + return false; + } + } + + /* private dicts & local subrs */ + assert (plan.offsets.privateDictsOffset == c.head - c.start); + for (unsigned int i = 0; i < acc.privateDicts.len; i++) + { + if (plan.fdmap.includes (i)) + { + PrivateDict *pd = c.start_embed (); + if (unlikely (pd == nullptr)) return false; + unsigned int priv_size = plan.privateDictInfos[plan.fdmap[i]].size; + bool result; + CFFPrivateDict_OpSerializer privSzr (plan.desubroutinize, plan.drop_hints); + /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */ + unsigned int subroffset = (plan.offsets.localSubrsInfos[i].size > 0)? priv_size: 0; + result = pd->serialize (&c, acc.privateDicts[i], privSzr, subroffset); + if (unlikely (!result)) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF Private Dict[%d]", i); + return false; + } + if (plan.offsets.localSubrsInfos[i].size > 0) + { + CFF2Subrs *dest = c.start_embed (); + if (unlikely (dest == nullptr)) return false; + if (unlikely (!dest->serialize (&c, plan.offsets.localSubrsInfos[i].offSize, plan.subset_localsubrs[i]))) + { + DEBUG_MSG (SUBSET, nullptr, "failed to serialize local subroutines"); + return false; + } + } + } + } + + assert (c.head == c.end); + c.end_serialize (); + + return true; +} + +static bool +_hb_subset_cff2 (const OT::cff2::accelerator_subset_t &acc, + const char *data, + hb_subset_plan_t *plan, + hb_blob_t **prime /* OUT */) +{ + cff2_subset_plan cff2_plan; + + if (unlikely (!cff2_plan.create (acc, plan))) + { + DEBUG_MSG(SUBSET, nullptr, "Failed to generate a cff2 subsetting plan."); + return false; + } + + unsigned int cff2_prime_size = cff2_plan.get_final_size (); + char *cff2_prime_data = (char *) calloc (1, cff2_prime_size); + + if (unlikely (!_write_cff2 (cff2_plan, acc, plan->glyphs, + cff2_prime_size, cff2_prime_data))) { + DEBUG_MSG(SUBSET, nullptr, "Failed to write a subset cff2."); + free (cff2_prime_data); + return false; + } + + *prime = hb_blob_create (cff2_prime_data, + cff2_prime_size, + HB_MEMORY_MODE_READONLY, + cff2_prime_data, + free); + return true; +} + +/** + * hb_subset_cff2: + * Subsets the CFF2 table according to a provided plan. + * + * Return value: subsetted cff2 table. + **/ +bool +hb_subset_cff2 (hb_subset_plan_t *plan, + hb_blob_t **prime /* OUT */) +{ + hb_blob_t *cff2_blob = hb_sanitize_context_t().reference_table (plan->source); + const char *data = hb_blob_get_data(cff2_blob, nullptr); + + OT::cff2::accelerator_subset_t acc; + acc.init(plan->source); + bool result = likely (acc.is_valid ()) && + _hb_subset_cff2 (acc, data, plan, prime); + + hb_blob_destroy (cff2_blob); + acc.fini (); + + return result; +} diff --git a/src/hb-subset-cff2.hh b/src/hb-subset-cff2.hh new file mode 100644 index 000000000..baac1a9be --- /dev/null +++ b/src/hb-subset-cff2.hh @@ -0,0 +1,38 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#ifndef HB_SUBSET_CFF2_HH +#define HB_SUBSET_CFF2_HH + +#include "hb.hh" + +#include "hb-subset-plan.hh" + +HB_INTERNAL bool +hb_subset_cff2 (hb_subset_plan_t *plan, + hb_blob_t **cff2_prime /* OUT */); + +#endif /* HB_SUBSET_CFF2_HH */ diff --git a/src/hb-subset-input.cc b/src/hb-subset-input.cc index aafd31b9d..49488f688 100644 --- a/src/hb-subset-input.cc +++ b/src/hb-subset-input.cc @@ -131,3 +131,16 @@ hb_subset_input_get_drop_layout (hb_subset_input_t *subset_input) { return subset_input->drop_layout; } + +HB_EXTERN void +hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input, + hb_bool_t desubroutinize) +{ + subset_input->desubroutinize = desubroutinize; +} + +HB_EXTERN hb_bool_t +hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input) +{ + return subset_input->desubroutinize; +} diff --git a/src/hb-subset-input.hh b/src/hb-subset-input.hh index 7f625f2e4..8dad94f58 100644 --- a/src/hb-subset-input.hh +++ b/src/hb-subset-input.hh @@ -43,6 +43,7 @@ struct hb_subset_input_t bool drop_hints : 1; bool drop_layout : 1; + bool desubroutinize : 1; /* TODO * * features diff --git a/src/hb-subset-plan.cc b/src/hb-subset-plan.cc index 56a2bba52..5c0983b71 100644 --- a/src/hb-subset-plan.cc +++ b/src/hb-subset-plan.cc @@ -30,6 +30,7 @@ #include "hb-ot-cmap-table.hh" #include "hb-ot-glyf-table.hh" +#include "hb-ot-cff1-table.hh" static void _add_gid_and_children (const OT::glyf::accelerator_t &glyf, @@ -52,6 +53,19 @@ _add_gid_and_children (const OT::glyf::accelerator_t &glyf, } } +static void +_add_cff_seac_components (const OT::cff1::accelerator_t &cff, + hb_codepoint_t gid, + hb_set_t *gids_to_retain) +{ + hb_codepoint_t base_gid, accent_gid; + if (cff.get_seac_components (gid, &base_gid, &accent_gid)) + { + hb_set_add (gids_to_retain, base_gid); + hb_set_add (gids_to_retain, accent_gid); + } +} + static void _gsub_closure (hb_face_t *face, hb_set_t *gids_to_retain) { @@ -89,8 +103,10 @@ _populate_gids_to_retain (hb_face_t *face, { OT::cmap::accelerator_t cmap; OT::glyf::accelerator_t glyf; + OT::cff1::accelerator_t cff; cmap.init (face); glyf.init (face); + cff.init (face); hb_set_t *initial_gids_to_retain = hb_set_create (); initial_gids_to_retain->add (0); // Not-def @@ -120,6 +136,8 @@ _populate_gids_to_retain (hb_face_t *face, while (initial_gids_to_retain->next (&gid)) { _add_gid_and_children (glyf, gid, all_gids_to_retain); + if (cff.is_valid ()) + _add_cff_seac_components (cff, gid, all_gids_to_retain); } hb_set_destroy (initial_gids_to_retain); @@ -130,6 +148,7 @@ _populate_gids_to_retain (hb_face_t *face, while (all_gids_to_retain->next (&gid)) glyphs->push (gid); + cff.fini (); glyf.fini (); cmap.fini (); @@ -163,6 +182,7 @@ hb_subset_plan_create (hb_face_t *face, plan->drop_hints = input->drop_hints; plan->drop_layout = input->drop_layout; + plan->desubroutinize = input->desubroutinize; plan->unicodes = hb_set_create(); plan->glyphs.init(); plan->source = hb_face_reference (face); diff --git a/src/hb-subset-plan.hh b/src/hb-subset-plan.hh index c574f8f81..b5cfcc967 100644 --- a/src/hb-subset-plan.hh +++ b/src/hb-subset-plan.hh @@ -40,6 +40,7 @@ struct hb_subset_plan_t bool drop_hints : 1; bool drop_layout : 1; + bool desubroutinize : 1; // For each cp that we'd like to retain maps to the corresponding gid. hb_set_t *unicodes; diff --git a/src/hb-subset.cc b/src/hb-subset.cc index 14d4774c3..22e9192e2 100644 --- a/src/hb-subset.cc +++ b/src/hb-subset.cc @@ -40,6 +40,9 @@ #include "hb-ot-maxp-table.hh" #include "hb-ot-os2-table.hh" #include "hb-ot-post-table.hh" +#include "hb-ot-cff1-table.hh" +#include "hb-ot-cff2-table.hh" +#include "hb-ot-vorg-table.hh" #include "hb-ot-layout-gsub-table.hh" #include "hb-ot-layout-gpos-table.hh" @@ -177,7 +180,15 @@ _subset_table (hb_subset_plan_t *plan, case HB_OT_TAG_post: result = _subset (plan); break; - + case HB_OT_TAG_cff1: + result = _subset (plan); + break; + case HB_OT_TAG_cff2: + result = _subset (plan); + break; + case HB_OT_TAG_VORG: + result = _subset (plan); + break; case HB_OT_TAG_GSUB: result = _subset2 (plan); break; diff --git a/src/hb-subset.h b/src/hb-subset.h index 3b306dd81..f582e46df 100644 --- a/src/hb-subset.h +++ b/src/hb-subset.h @@ -66,6 +66,11 @@ hb_subset_input_set_drop_layout (hb_subset_input_t *subset_input, HB_EXTERN hb_bool_t hb_subset_input_get_drop_layout (hb_subset_input_t *subset_input); +HB_EXTERN void +hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input, + hb_bool_t desubroutinize); +HB_EXTERN hb_bool_t +hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input); /* hb_subset () */ HB_EXTERN hb_face_t * diff --git a/test/api/Makefile.am b/test/api/Makefile.am index 89f03b851..9aba2d12a 100644 --- a/test/api/Makefile.am +++ b/test/api/Makefile.am @@ -48,6 +48,8 @@ TEST_PROGS = \ test-subset-os2 \ test-subset-post \ test-subset-vmtx \ + test-subset-cff1 \ + test-subset-cff2 \ test-unicode \ test-version \ $(NULL) @@ -61,6 +63,8 @@ test_subset_hmtx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_os2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_post_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_vmtx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la +test_subset_cff1_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la +test_subset_cff2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_unicode_CPPFLAGS = \ $(AM_CPPFLAGS) \ @@ -78,6 +82,7 @@ TEST_PROGS += \ test-ot-ligature-carets \ test-ot-name \ test-ot-tag \ + test-ot-extents-cff \ $(NULL) diff --git a/test/api/fonts/AdobeVFPrototype.abc.otf b/test/api/fonts/AdobeVFPrototype.abc.otf new file mode 100644 index 000000000..cc477088e Binary files /dev/null and b/test/api/fonts/AdobeVFPrototype.abc.otf differ diff --git a/test/api/fonts/AdobeVFPrototype.ac.nohints.otf b/test/api/fonts/AdobeVFPrototype.ac.nohints.otf new file mode 100644 index 000000000..935bdbfb1 Binary files /dev/null and b/test/api/fonts/AdobeVFPrototype.ac.nohints.otf differ diff --git a/test/api/fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf new file mode 100644 index 000000000..85f6cf6a3 Binary files /dev/null and b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf differ diff --git a/test/api/fonts/AdobeVFPrototype.ac.nosubrs.otf b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.otf new file mode 100644 index 000000000..ad4d53b87 Binary files /dev/null and b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.otf differ diff --git a/test/api/fonts/AdobeVFPrototype.ac.otf b/test/api/fonts/AdobeVFPrototype.ac.otf new file mode 100644 index 000000000..beab7d585 Binary files /dev/null and b/test/api/fonts/AdobeVFPrototype.ac.otf differ diff --git a/test/api/fonts/AdobeVFPrototype_vsindex.otf b/test/api/fonts/AdobeVFPrototype_vsindex.otf new file mode 100644 index 000000000..3697b46c1 Binary files /dev/null and b/test/api/fonts/AdobeVFPrototype_vsindex.otf differ diff --git a/test/api/fonts/SourceHanSans-Regular.41,3041,4C2E.otf b/test/api/fonts/SourceHanSans-Regular.41,3041,4C2E.otf new file mode 100644 index 000000000..08bc0e03a Binary files /dev/null and b/test/api/fonts/SourceHanSans-Regular.41,3041,4C2E.otf differ diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.nohints.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nohints.otf new file mode 100644 index 000000000..ec39590a0 Binary files /dev/null and b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nohints.otf differ diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf new file mode 100644 index 000000000..00a112fd9 Binary files /dev/null and b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf differ diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf new file mode 100644 index 000000000..6fe9bf302 Binary files /dev/null and b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf differ diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.otf new file mode 100644 index 000000000..2c6cd9aae Binary files /dev/null and b/test/api/fonts/SourceHanSans-Regular.41,4C2E.otf differ diff --git a/test/api/fonts/SourceSansPro-Regular.abc.otf b/test/api/fonts/SourceSansPro-Regular.abc.otf new file mode 100644 index 000000000..7f51bd384 Binary files /dev/null and b/test/api/fonts/SourceSansPro-Regular.abc.otf differ diff --git a/test/api/fonts/SourceSansPro-Regular.ac.nohints.otf b/test/api/fonts/SourceSansPro-Regular.ac.nohints.otf new file mode 100644 index 000000000..14a3a5fef Binary files /dev/null and b/test/api/fonts/SourceSansPro-Regular.ac.nohints.otf differ diff --git a/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf new file mode 100644 index 000000000..69e244c8a Binary files /dev/null and b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf differ diff --git a/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.otf b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.otf new file mode 100644 index 000000000..28edf1344 Binary files /dev/null and b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.otf differ diff --git a/test/api/fonts/SourceSansPro-Regular.ac.otf b/test/api/fonts/SourceSansPro-Regular.ac.otf new file mode 100644 index 000000000..12d6d0fd8 Binary files /dev/null and b/test/api/fonts/SourceSansPro-Regular.ac.otf differ diff --git a/test/api/fonts/cff1_dotsect.nohints.otf b/test/api/fonts/cff1_dotsect.nohints.otf new file mode 100644 index 000000000..faa932ee0 Binary files /dev/null and b/test/api/fonts/cff1_dotsect.nohints.otf differ diff --git a/test/api/fonts/cff1_dotsect.otf b/test/api/fonts/cff1_dotsect.otf new file mode 100644 index 000000000..dabd4b385 Binary files /dev/null and b/test/api/fonts/cff1_dotsect.otf differ diff --git a/test/api/fonts/cff1_expert.2D,F6E9,FB00.otf b/test/api/fonts/cff1_expert.2D,F6E9,FB00.otf new file mode 100644 index 000000000..8c198b767 Binary files /dev/null and b/test/api/fonts/cff1_expert.2D,F6E9,FB00.otf differ diff --git a/test/api/fonts/cff1_expert.otf b/test/api/fonts/cff1_expert.otf new file mode 100644 index 000000000..970ed6796 Binary files /dev/null and b/test/api/fonts/cff1_expert.otf differ diff --git a/test/api/fonts/cff1_flex.otf b/test/api/fonts/cff1_flex.otf new file mode 100644 index 000000000..1ef59e126 Binary files /dev/null and b/test/api/fonts/cff1_flex.otf differ diff --git a/test/api/fonts/cff1_seac.C0.otf b/test/api/fonts/cff1_seac.C0.otf new file mode 100644 index 000000000..aed2fdd38 Binary files /dev/null and b/test/api/fonts/cff1_seac.C0.otf differ diff --git a/test/api/fonts/cff1_seac.otf b/test/api/fonts/cff1_seac.otf new file mode 100644 index 000000000..bc7991c2d Binary files /dev/null and b/test/api/fonts/cff1_seac.otf differ diff --git a/test/api/test-ot-extents-cff.c b/test/api/test-ot-extents-cff.c new file mode 100644 index 000000000..49b87997e --- /dev/null +++ b/test/api/test-ot-extents-cff.c @@ -0,0 +1,199 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-test.h" +#include + +/* Unit tests for CFF/CFF2 glyph extents */ + +static void +test_extents_cff1 (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf"); + g_assert (face); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + g_assert (font); + hb_ot_font_set_funcs (font); + + hb_glyph_extents_t extents; + hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents); + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 52); + g_assert_cmpint (extents.y_bearing, ==, 498); + g_assert_cmpint (extents.width, ==, 381); + g_assert_cmpint (extents.height, ==, -510); + + hb_font_destroy (font); + + hb_face_t *face_j = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf"); + g_assert (face_j); + hb_font_t *font_j = hb_font_create (face_j); + hb_face_destroy (face_j); + g_assert (font_j); + hb_ot_font_set_funcs (font_j); + + hb_bool_t result_j = hb_font_get_glyph_extents (font_j, 3, &extents); + g_assert (result_j); + + g_assert_cmpint (extents.x_bearing, ==, 34); + g_assert_cmpint (extents.y_bearing, ==, 840); + g_assert_cmpint (extents.width, ==, 920); + g_assert_cmpint (extents.height, ==, -907); + + hb_font_destroy (font_j); +} + +static void +test_extents_cff1_flex (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_flex.otf"); + g_assert (face); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + g_assert (font); + hb_ot_font_set_funcs (font); + + hb_glyph_extents_t extents; + hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents); + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, -20); + g_assert_cmpint (extents.y_bearing, ==, 520); + g_assert_cmpint (extents.width, ==, 540); + g_assert_cmpint (extents.height, ==, -540); + + hb_font_destroy (font); +} + +static void +test_extents_cff1_seac (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf"); + g_assert (face); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + g_assert (font); + hb_ot_font_set_funcs (font); + + hb_glyph_extents_t extents; + hb_bool_t result = hb_font_get_glyph_extents (font, 3, &extents); /* Agrave */ + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 3); + g_assert_cmpint (extents.y_bearing, ==, 861); + g_assert_cmpint (extents.width, ==, 538); + g_assert_cmpint (extents.height, ==, -861); + + result = hb_font_get_glyph_extents (font, 4, &extents); /* Udieresis */ + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 87); + g_assert_cmpint (extents.y_bearing, ==, 827); + g_assert_cmpint (extents.width, ==, 471); + g_assert_cmpint (extents.height, ==, -839); + + hb_font_destroy (font); +} + +static void +test_extents_cff2 (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); + g_assert (face); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + g_assert (font); + hb_ot_font_set_funcs (font); + + hb_glyph_extents_t extents; + hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents); + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 46); + g_assert_cmpint (extents.y_bearing, ==, 487); + g_assert_cmpint (extents.width, ==, 455); + g_assert_cmpint (extents.height, ==, -500); + + float coords[2] = { 600.0f, 50.0f }; + hb_font_set_var_coords_design (font, coords, 2); + result = hb_font_get_glyph_extents (font, 1, &extents); + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 38); + g_assert_cmpint (extents.y_bearing, ==, 493); + g_assert_cmpint (extents.width, ==, 481); + g_assert_cmpint (extents.height, ==, -508); + + hb_font_destroy (font); +} + +static void +test_extents_cff2_vsindex (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype_vsindex.otf"); + g_assert (face); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + g_assert (font); + hb_ot_font_set_funcs (font); + + hb_glyph_extents_t extents; + float coords[2] = { 800.0f, 50.0f }; + hb_font_set_var_coords_design (font, coords, 2); + hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents); + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 11); + g_assert_cmpint (extents.y_bearing, ==, 656); + g_assert_cmpint (extents.width, ==, 653); + g_assert_cmpint (extents.height, ==, -656); + + result = hb_font_get_glyph_extents (font, 2, &extents); + g_assert (result); + + g_assert_cmpint (extents.x_bearing, ==, 7); + g_assert_cmpint (extents.y_bearing, ==, 669); + g_assert_cmpint (extents.width, ==, 650); + g_assert_cmpint (extents.height, ==, -669); + + hb_font_destroy (font); +} + +int +main (int argc, char **argv) +{ + hb_test_init (&argc, &argv); + + hb_test_add (test_extents_cff1); + hb_test_add (test_extents_cff1_flex); + hb_test_add (test_extents_cff1_seac); + hb_test_add (test_extents_cff2); + hb_test_add (test_extents_cff2_vsindex); + + return hb_test_run (); +} diff --git a/test/api/test-subset-cff1.c b/test/api/test-subset-cff1.c new file mode 100644 index 000000000..30204dd90 --- /dev/null +++ b/test/api/test-subset-cff1.c @@ -0,0 +1,308 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-test.h" +#include "hb-subset-test.h" + +/* Unit tests for CFF subsetting */ + +static void +test_subset_cff1_noop (void) +{ + hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSansPro-Regular.abc.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'b'); + hb_set_add (codepoints, 'c'); + face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); +} + +static void +test_subset_cff1 (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff1_strip_hints (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_subset_input_t *input; + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_drop_hints (input, true); + face_abc_subset = hb_subset_test_create_subset (face_abc, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' ')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff1_desubr (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_subset_input_t *input; + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_desubroutinize (input, true); + face_abc_subset = hb_subset_test_create_subset (face_abc, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff1_desubr_strip_hints (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_subset_input_t *input; + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_drop_hints (input, true); + hb_subset_input_set_desubroutinize (input, true); + face_abc_subset = hb_subset_test_create_subset (face_abc, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' ')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff1_j (void) +{ + hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf"); + hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_41_3041_4c2e_subset; + hb_set_add (codepoints, 0x41); + hb_set_add (codepoints, 0x4C2E); + face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_41_3041_4c2e_subset); + hb_face_destroy (face_41_3041_4c2e); + hb_face_destroy (face_41_4c2e); +} + +static void +test_subset_cff1_j_strip_hints (void) +{ + hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf"); + hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_41_3041_4c2e_subset; + hb_subset_input_t *input; + hb_set_add (codepoints, 0x41); + hb_set_add (codepoints, 0x4C2E); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_drop_hints (input, true); + face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_41_3041_4c2e_subset); + hb_face_destroy (face_41_3041_4c2e); + hb_face_destroy (face_41_4c2e); +} + +static void +test_subset_cff1_j_desubr (void) +{ + hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf"); + hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_41_3041_4c2e_subset; + hb_subset_input_t *input; + hb_set_add (codepoints, 0x41); + hb_set_add (codepoints, 0x4C2E); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_desubroutinize (input, true); + face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_41_3041_4c2e_subset); + hb_face_destroy (face_41_3041_4c2e); + hb_face_destroy (face_41_4c2e); +} + +static void +test_subset_cff1_j_desubr_strip_hints (void) +{ + hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf"); + hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_41_3041_4c2e_subset; + hb_subset_input_t *input; + hb_set_add (codepoints, 0x41); + hb_set_add (codepoints, 0x4C2E); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_drop_hints (input, true); + hb_subset_input_set_desubroutinize (input, true); + face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_41_3041_4c2e_subset); + hb_face_destroy (face_41_3041_4c2e); + hb_face_destroy (face_41_4c2e); +} + +static void +test_subset_cff1_expert (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_expert.otf"); + hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_expert.2D,F6E9,FB00.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_set_add (codepoints, 0x2D); + hb_set_add (codepoints, 0xF6E9); + hb_set_add (codepoints, 0xFB00); + hb_face_t *face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_test); + hb_face_destroy (face_subset); + hb_face_destroy (face); +} + +static void +test_subset_cff1_seac (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf"); + hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_seac.C0.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_set_add (codepoints, 0xC0); /* Agrave */ + hb_face_t *face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_test); + hb_face_destroy (face_subset); + hb_face_destroy (face); +} + +static void +test_subset_cff1_dotsection (void) +{ + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_dotsect.otf"); + hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_dotsect.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_set_add (codepoints, 0x69); /* i */ + hb_subset_input_t *input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_drop_hints (input, true); + hb_face_t *face_test = hb_subset_test_create_subset (face, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' ')); + + hb_face_destroy (face_test); + hb_face_destroy (face_subset); + hb_face_destroy (face); +} + +int +main (int argc, char **argv) +{ + hb_test_init (&argc, &argv); + + hb_test_add (test_subset_cff1_noop); + hb_test_add (test_subset_cff1); + hb_test_add (test_subset_cff1_strip_hints); + hb_test_add (test_subset_cff1_desubr); + hb_test_add (test_subset_cff1_desubr_strip_hints); + hb_test_add (test_subset_cff1_j); + hb_test_add (test_subset_cff1_j_strip_hints); + hb_test_add (test_subset_cff1_j_desubr); + hb_test_add (test_subset_cff1_j_desubr_strip_hints); + hb_test_add (test_subset_cff1_expert); + hb_test_add (test_subset_cff1_seac); + hb_test_add (test_subset_cff1_dotsection); + + return hb_test_run (); +} diff --git a/test/api/test-subset-cff2.c b/test/api/test-subset-cff2.c new file mode 100644 index 000000000..9367965d4 --- /dev/null +++ b/test/api/test-subset-cff2.c @@ -0,0 +1,153 @@ +/* + * Copyright © 2018 Adobe Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Adobe Author(s): Michiharu Ariza + */ + +#include "hb-test.h" +#include "hb-subset-test.h" + +/* Unit tests for CFF2 subsetting */ + +static void +test_subset_cff2_noop (void) +{ + hb_face_t *face_abc = hb_test_open_font_file("fonts/AdobeVFPrototype.abc.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'b'); + hb_set_add (codepoints, 'c'); + face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F','2')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); +} + +static void +test_subset_cff2 (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F','2')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff2_strip_hints (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_subset_input_t *input; + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_drop_hints (input, true); + face_abc_subset = hb_subset_test_create_subset (face_abc, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff2_desubr (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_subset_input_t *input; + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_desubroutinize (input, true); + face_abc_subset = hb_subset_test_create_subset (face_abc, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +static void +test_subset_cff2_desubr_strip_hints (void) +{ + hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); + hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf"); + + hb_set_t *codepoints = hb_set_create (); + hb_subset_input_t *input; + hb_face_t *face_abc_subset; + hb_set_add (codepoints, 'a'); + hb_set_add (codepoints, 'c'); + input = hb_subset_test_create_input (codepoints); + hb_subset_input_set_desubroutinize (input, true); + hb_subset_input_set_drop_hints (input, true); + face_abc_subset = hb_subset_test_create_subset (face_abc, input); + hb_set_destroy (codepoints); + + hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); + + hb_face_destroy (face_abc_subset); + hb_face_destroy (face_abc); + hb_face_destroy (face_ac); +} + +int +main (int argc, char **argv) +{ + hb_test_init (&argc, &argv); + + hb_test_add (test_subset_cff2_noop); + hb_test_add (test_subset_cff2); + hb_test_add (test_subset_cff2_strip_hints); + hb_test_add (test_subset_cff2_desubr); + hb_test_add (test_subset_cff2_desubr_strip_hints); + + return hb_test_run (); +} diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.default.1FC,21,41,20,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.1FC,21,41,20,62,63.otf new file mode 100644 index 000000000..1bd287d3d Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.1FC,21,41,20,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.default.61,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.61,62,63.otf new file mode 100644 index 000000000..328c6ee88 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.61,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.default.D7,D8,D9,DA,DE.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.D7,D8,D9,DA,DE.otf new file mode 100644 index 000000000..4602847a1 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.D7,D8,D9,DA,DE.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.1FC,21,41,20,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.1FC,21,41,20,62,63.otf new file mode 100644 index 000000000..18a9bcc4c Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.1FC,21,41,20,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.61,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.61,62,63.otf new file mode 100644 index 000000000..edd389b41 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.61,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.D7,D8,D9,DA,DE.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.D7,D8,D9,DA,DE.otf new file mode 100644 index 000000000..65fa1daea Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.desubroutinize.D7,D8,D9,DA,DE.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.1FC,21,41,20,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.1FC,21,41,20,62,63.otf new file mode 100644 index 000000000..53109e24b Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.1FC,21,41,20,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.61,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.61,62,63.otf new file mode 100644 index 000000000..dd908c242 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.61,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.D7,D8,D9,DA,DE.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.D7,D8,D9,DA,DE.otf new file mode 100644 index 000000000..5422d3228 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.D7,D8,D9,DA,DE.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.1FC,21,41,20,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.1FC,21,41,20,62,63.otf new file mode 100644 index 000000000..604e14045 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.1FC,21,41,20,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.61,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.61,62,63.otf new file mode 100644 index 000000000..a0b2c2f7b Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.61,62,63.otf differ diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.D7,D8,D9,DA,DE.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.D7,D8,D9,DA,DE.otf new file mode 100644 index 000000000..805532868 Binary files /dev/null and b/test/subset/data/expected/full-font/SourceSansPro-Regular.drop-hints.desubroutinize.D7,D8,D9,DA,DE.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.default.3042,3044,3046,3048,304A,304B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.3042,3044,3046,3048,304A,304B.otf new file mode 100644 index 000000000..8d717cc5f Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.3042,3044,3046,3048,304A,304B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.default.3042,3044,3046,73E0,5EA6,8F38.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.3042,3044,3046,73E0,5EA6,8F38.otf new file mode 100644 index 000000000..3d570cd7a Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.3042,3044,3046,73E0,5EA6,8F38.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.default.61,63,65,6B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.61,63,65,6B.otf new file mode 100644 index 000000000..216ed170a Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.61,63,65,6B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.default.660E,6975,73E0,5EA6,8F38,6E05.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.660E,6975,73E0,5EA6,8F38,6E05.otf new file mode 100644 index 000000000..f548f48da Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.660E,6975,73E0,5EA6,8F38,6E05.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.default.660E.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.660E.otf new file mode 100644 index 000000000..6362d217b Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.default.660E.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize..otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize..otf new file mode 100644 index 000000000..7c0c5fdd8 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize..otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.3042,3044,3046,3048,304A,304B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.3042,3044,3046,3048,304A,304B.otf new file mode 100644 index 000000000..e51866acd Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.3042,3044,3046,3048,304A,304B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.3042,3044,3046,73E0,5EA6,8F38.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.3042,3044,3046,73E0,5EA6,8F38.otf new file mode 100644 index 000000000..c4f6bb246 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.3042,3044,3046,73E0,5EA6,8F38.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.61,63,65,6B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.61,63,65,6B.otf new file mode 100644 index 000000000..62ddb6092 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.61,63,65,6B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.660E,6975,73E0,5EA6,8F38,6E05.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.660E,6975,73E0,5EA6,8F38,6E05.otf new file mode 100644 index 000000000..7ce9d4028 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.660E,6975,73E0,5EA6,8F38,6E05.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.660E.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.660E.otf new file mode 100644 index 000000000..35d9eea4b Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.desubroutinize.660E.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.3042,3044,3046,3048,304A,304B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.3042,3044,3046,3048,304A,304B.otf new file mode 100644 index 000000000..9e1041df2 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.3042,3044,3046,3048,304A,304B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.3042,3044,3046,73E0,5EA6,8F38.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.3042,3044,3046,73E0,5EA6,8F38.otf new file mode 100644 index 000000000..6a3bff14e Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.3042,3044,3046,73E0,5EA6,8F38.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.61,63,65,6B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.61,63,65,6B.otf new file mode 100644 index 000000000..06d28b67e Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.61,63,65,6B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.660E,6975,73E0,5EA6,8F38,6E05.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.660E,6975,73E0,5EA6,8F38,6E05.otf new file mode 100644 index 000000000..ce9d28701 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.660E,6975,73E0,5EA6,8F38,6E05.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.660E.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.660E.otf new file mode 100644 index 000000000..27c46765a Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.660E.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize..otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize..otf new file mode 100644 index 000000000..a73617ad5 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize..otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.3042,3044,3046,3048,304A,304B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.3042,3044,3046,3048,304A,304B.otf new file mode 100644 index 000000000..790b7141f Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.3042,3044,3046,3048,304A,304B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.3042,3044,3046,73E0,5EA6,8F38.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.3042,3044,3046,73E0,5EA6,8F38.otf new file mode 100644 index 000000000..c707bcd9a Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.3042,3044,3046,73E0,5EA6,8F38.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.61,63,65,6B.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.61,63,65,6B.otf new file mode 100644 index 000000000..591d13905 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.61,63,65,6B.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.660E,6975,73E0,5EA6,8F38,6E05.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.660E,6975,73E0,5EA6,8F38,6E05.otf new file mode 100644 index 000000000..efc98b643 Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.660E,6975,73E0,5EA6,8F38,6E05.otf differ diff --git a/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.660E.otf b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.660E.otf new file mode 100644 index 000000000..27c46765a Binary files /dev/null and b/test/subset/data/expected/japanese/SourceHanSans-Regular.drop-hints.desubroutinize.660E.otf differ diff --git a/test/subset/data/fonts/SourceHanSans-Regular.otf b/test/subset/data/fonts/SourceHanSans-Regular.otf new file mode 100755 index 000000000..dd807db05 Binary files /dev/null and b/test/subset/data/fonts/SourceHanSans-Regular.otf differ diff --git a/test/subset/data/fonts/SourceSansPro-Regular.otf b/test/subset/data/fonts/SourceSansPro-Regular.otf new file mode 100644 index 000000000..279e6914a Binary files /dev/null and b/test/subset/data/fonts/SourceSansPro-Regular.otf differ diff --git a/test/subset/data/profiles/desubroutinize.txt b/test/subset/data/profiles/desubroutinize.txt new file mode 100644 index 000000000..67f3a8427 --- /dev/null +++ b/test/subset/data/profiles/desubroutinize.txt @@ -0,0 +1 @@ +--desubroutinize diff --git a/test/subset/data/profiles/drop-hints-desubroutinize.txt b/test/subset/data/profiles/drop-hints-desubroutinize.txt new file mode 100644 index 000000000..279d46680 --- /dev/null +++ b/test/subset/data/profiles/drop-hints-desubroutinize.txt @@ -0,0 +1,2 @@ +--no-hinting +--desubroutinize diff --git a/test/subset/data/tests/full-font.tests b/test/subset/data/tests/full-font.tests index ff195cead..f422ff577 100644 --- a/test/subset/data/tests/full-font.tests +++ b/test/subset/data/tests/full-font.tests @@ -1,5 +1,6 @@ FONTS: Roboto-Regular.ttf +SourceSansPro-Regular.otf PROFILES: default.txt diff --git a/test/subset/data/tests/japanese.tests b/test/subset/data/tests/japanese.tests index 5a0438012..fc5864666 100644 --- a/test/subset/data/tests/japanese.tests +++ b/test/subset/data/tests/japanese.tests @@ -1,5 +1,6 @@ FONTS: Mplus1p-Regular.ttf +SourceHanSans-Regular.otf PROFILES: default.txt diff --git a/test/subset/run-tests.py b/test/subset/run-tests.py index bc0d082e2..fb4684cf1 100755 --- a/test/subset/run-tests.py +++ b/test/subset/run-tests.py @@ -62,7 +62,7 @@ def fail_test(test, cli_args, message): return 1 def run_test(test, should_check_ots): - out_file = os.path.join(tempfile.mkdtemp (), test.get_font_name () + '-subset.ttf') + out_file = os.path.join(tempfile.mkdtemp (), test.get_font_name () + '-subset' + test.get_font_extension ()) cli_args = [hb_subset, "--font-file=" + test.font_path, "--output-file=" + out_file, @@ -107,7 +107,7 @@ def run_ttx (file): def strip_check_sum (ttx_string): return re.sub ('checkSumAdjustment value=["]0x([0-9a-fA-F])+["]', 'checkSumAdjustment value="0x00000000"', - ttx_string.decode (), count=1) + ttx_string.decode ("utf-8"), count=1) def has_ots (): if not ots_sanitize: diff --git a/test/subset/subset_test_suite.py b/test/subset/subset_test_suite.py index 35386508e..73ac3d273 100644 --- a/test/subset/subset_test_suite.py +++ b/test/subset/subset_test_suite.py @@ -28,6 +28,14 @@ class Test: self.unicodes(), font_base_name_parts[1]) + def get_font_extension(self): + font_base_name = os.path.basename(self.font_path) + font_base_name_parts = os.path.splitext(font_base_name) + return font_base_name_parts[1] + + def applicable(self): + return self.profile_path.find("desubroutinize") < 0 or self.get_font_extension() == "otf" + # A group of tests to perform on the subsetter. Each test # Identifies a font a subsetting profile, and a subset to be cut. class SubsetTestSuite: @@ -57,7 +65,9 @@ class SubsetTestSuite: for profile in self.profiles: profile = os.path.join(self._base_path(), "profiles", profile) for subset in self.subsets: - yield Test(font, profile, subset) + test = Test(font, profile, subset) + if test.applicable(): + yield test def _base_path(self): return os.path.dirname(os.path.dirname(self.test_path)) diff --git a/util/hb-subset.cc b/util/hb-subset.cc index c44f0af99..9eb95bbd3 100644 --- a/util/hb-subset.cc +++ b/util/hb-subset.cc @@ -90,6 +90,7 @@ struct subset_consumer_t void finish (const font_options_t *font_opts) { hb_subset_input_set_drop_hints (input, subset_options.drop_hints); + hb_subset_input_set_desubroutinize (input, subset_options.desubroutinize); hb_face_t *face = hb_font_get_face (font); diff --git a/util/options.cc b/util/options.cc index 3f8fa3d04..eecd5db5b 100644 --- a/util/options.cc +++ b/util/options.cc @@ -976,6 +976,8 @@ subset_options_t::add_options (option_parser_t *parser) GOptionEntry entries[] = { {"no-hinting", 0, 0, G_OPTION_ARG_NONE, &this->drop_hints, "Whether to drop hints", nullptr}, + {"desubroutinize", 0, 0, G_OPTION_ARG_NONE, &this->desubroutinize, "Remove CFF/CFF2 use of subroutines", nullptr}, + {nullptr} }; parser->add_group (entries, diff --git a/util/options.hh b/util/options.hh index 0137484ce..9f5797236 100644 --- a/util/options.hh +++ b/util/options.hh @@ -671,6 +671,7 @@ struct subset_options_t : option_group_t subset_options_t (option_parser_t *parser) { drop_hints = false; + desubroutinize = false; add_options (parser); } @@ -678,6 +679,7 @@ struct subset_options_t : option_group_t void add_options (option_parser_t *parser); hb_bool_t drop_hints; + hb_bool_t desubroutinize; }; /* fallback implementation for scalbn()/scalbnf() for pre-2013 MSVC */