CC_CHECK_LDFLAGS.m4
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CC_CHECK_LDFLAGS.m4
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	dnl Check if the flag is supported by linker (cacheable)
	dnl CC_CHECK_LDFLAGS([FLAG], [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
	dnl
	dnl Origin (declared license: GPLv2+ with less restrictive exception):
	dnl https://git.gnome.org/browse/glib/tree/m4macros/attributes.m4?h=2.49.1
	dnl (AC_LANG_PROGRAM substituted by Jan Pokorny <jpokorny@redhat.com>)

	AC_DEFUN([CC_CHECK_LDFLAGS], [
	AC_CACHE_CHECK([if $CC supports $1 flag],
	AS_TR_SH([cc_cv_ldflags_$1]),
	[ac_save_LDFLAGS="$LDFLAGS"
	LDFLAGS="$LDFLAGS $1"
	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
	[eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"],
	[eval "AS_TR_SH([cc_cv_ldflags_$1])="])
	LDFLAGS="$ac_save_LDFLAGS"
	])

	AS_IF([eval test x$]AS_TR_SH([cc_cv_ldflags_$1])[ = xyes],
	[$2], [$3])
	])