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autoconf: add AC_LANG_SOURCE to CC_CHECK_LDFLAGS

Inspired by https://lore.kernel.org/alsa-devel/18135209-abc9-ca1c-84e0-8ac3e75caaf1@perex.cz/t/

Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>
This commit is contained in:
Evgeny Vereshchagin
2021-04-13 21:54:15 +00:00
parent b421532e51
commit 9a31ce8632

View File

@@ -70,7 +70,7 @@ AC_DEFUN([CC_CHECK_LDFLAGS], [
AS_TR_SH([cc_cv_ldflags_$1]),
[ac_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $1"
AC_LINK_IFELSE([int main() { return 1; }],
AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 1; }])],
[eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"],
[eval "AS_TR_SH([cc_cv_ldflags_$1])="])
LDFLAGS="$ac_save_LDFLAGS"