mirror of
https://github.com/akheron/jansson.git
synced 2025-04-13 08:42:57 +00:00
88 lines
2 KiB
Text
88 lines
2 KiB
Text
AC_PREREQ([2.60])
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AC_INIT([jansson], [2.5-dev], [petri@digip.org])
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AM_INIT_AUTOMAKE([1.10 foreign])
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AC_CONFIG_SRCDIR([src/value.c])
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AC_CONFIG_HEADERS([config.h])
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# Checks for programs.
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AC_PROG_CC
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AC_PROG_LIBTOOL
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AM_CONDITIONAL([GCC], [test x$GCC = xyes])
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# Checks for libraries.
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# Checks for header files.
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AC_CHECK_HEADERS([locale.h])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_TYPE_INT32_T
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AC_TYPE_LONG_LONG_INT
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AC_C_INLINE
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case $ac_cv_c_inline in
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yes) json_inline=inline;;
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no) json_inline=;;
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*) json_inline=$ac_cv_c_inline;;
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esac
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AC_SUBST([json_inline])
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# Checks for library functions.
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AC_CHECK_FUNCS([strtoll localeconv])
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case "$ac_cv_type_long_long_int$ac_cv_func_strtoll" in
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yesyes) json_have_long_long=1;;
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*) json_have_long_long=0;;
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esac
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AC_SUBST([json_have_long_long])
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case "$ac_cv_header_locale_h$ac_cv_func_localeconv" in
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yesyes) json_have_localeconv=1;;
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*) json_have_localeconv=0;;
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esac
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AC_SUBST([json_have_localeconv])
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# isinf/isnan
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AC_MSG_CHECKING([whether isnan and isinf are defined and/or need -lm])
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AC_LANG([C])
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# First, test without -lm
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isnan_isinf_found=no
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([#include <math.h>], [isnan(0.1); isinf(0.1);])],
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[AC_MSG_RESULT([defined, -lm not needed]); isnan_isinf_found=yes]
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)
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if test "x$isnan_isinf_found" = "xno"; then
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# Not found, test with -lm
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libs_before_test=$LIBS
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LIBS="$LIBS -lm"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([#include <math.h>], [isnan(0.1); isinf(0.1);])],
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[AC_MSG_RESULT([defined, -lm needed]); isnan_isinf_found=yes],
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[LIBS=$libs_before_test]
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)
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fi
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if test "x$isnan_isinf_found" = "xno"; then
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# Still not found
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AC_MSG_RESULT([not defined])
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json_have_isnan_isinf=0
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else
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json_have_isnan_isinf=1
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fi
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AC_SUBST([json_have_isnan_isinf])
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AC_CONFIG_FILES([
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jansson.pc
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Makefile
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doc/Makefile
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src/Makefile
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src/jansson_config.h
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test/Makefile
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test/bin/Makefile
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test/suites/Makefile
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test/suites/api/Makefile
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])
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AC_OUTPUT
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