jansson/configure.ac
2013-08-15 09:30:03 +03:00

88 lines
2 KiB
Text

AC_PREREQ([2.60])
AC_INIT([jansson], [2.5-dev], [petri@digip.org])
AM_INIT_AUTOMAKE([1.10 foreign])
AC_CONFIG_SRCDIR([src/value.c])
AC_CONFIG_HEADERS([config.h])
# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL
AM_CONDITIONAL([GCC], [test x$GCC = xyes])
# Checks for libraries.
# Checks for header files.
AC_CHECK_HEADERS([locale.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_INT32_T
AC_TYPE_LONG_LONG_INT
AC_C_INLINE
case $ac_cv_c_inline in
yes) json_inline=inline;;
no) json_inline=;;
*) json_inline=$ac_cv_c_inline;;
esac
AC_SUBST([json_inline])
# Checks for library functions.
AC_CHECK_FUNCS([strtoll localeconv])
case "$ac_cv_type_long_long_int$ac_cv_func_strtoll" in
yesyes) json_have_long_long=1;;
*) json_have_long_long=0;;
esac
AC_SUBST([json_have_long_long])
case "$ac_cv_header_locale_h$ac_cv_func_localeconv" in
yesyes) json_have_localeconv=1;;
*) json_have_localeconv=0;;
esac
AC_SUBST([json_have_localeconv])
# isinf/isnan
AC_MSG_CHECKING([whether isnan and isinf are defined and/or need -lm])
AC_LANG([C])
# First, test without -lm
isnan_isinf_found=no
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <math.h>], [isnan(0.1); isinf(0.1);])],
[AC_MSG_RESULT([defined, -lm not needed]); isnan_isinf_found=yes]
)
if test "x$isnan_isinf_found" = "xno"; then
# Not found, test with -lm
libs_before_test=$LIBS
LIBS="$LIBS -lm"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <math.h>], [isnan(0.1); isinf(0.1);])],
[AC_MSG_RESULT([defined, -lm needed]); isnan_isinf_found=yes],
[LIBS=$libs_before_test]
)
fi
if test "x$isnan_isinf_found" = "xno"; then
# Still not found
AC_MSG_RESULT([not defined])
json_have_isnan_isinf=0
else
json_have_isnan_isinf=1
fi
AC_SUBST([json_have_isnan_isinf])
AC_CONFIG_FILES([
jansson.pc
Makefile
doc/Makefile
src/Makefile
src/jansson_config.h
test/Makefile
test/bin/Makefile
test/suites/Makefile
test/suites/api/Makefile
])
AC_OUTPUT