X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=m4%2Fattributes.m4;h=7bd5ad8ef64e6f9d07961a6548fb8e48a9e39ff7;hp=7e080da65d91992ac6b6b68f29dc8773595073c7;hb=1836bf9e1d70240c8079e4db4312309f4f1f91fd;hpb=e9c1ea9de87d4d508ac38ce87a2fa56e7529a91a

diff --git a/m4/attributes.m4 b/m4/attributes.m4
index 7e080da65..7bd5ad8ef 100644
--- a/m4/attributes.m4
+++ b/m4/attributes.m4
@@ -42,9 +42,9 @@ AC_DEFUN([CC_CHECK_FLAG_APPEND], [
                  AS_TR_SH([cc_cv_$2_$3]),
           [eval "AS_TR_SH([cc_save_$2])='${$2}'"
            eval "AS_TR_SH([$2])='-Werror $3'"
-           AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(void) { return a; } ])],
-                                    [eval "AS_TR_SH([cc_cv_$2_$3])='yes'"],
-                                    [eval "AS_TR_SH([cc_cv_$2_$3])='no'"])
+           AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return 0; } ])],
+                          [eval "AS_TR_SH([cc_cv_$2_$3])='yes'"],
+                          [eval "AS_TR_SH([cc_cv_$2_$3])='no'"])
            eval "AS_TR_SH([$2])='$cc_save_$2'"])
 
   AS_IF([eval test x$]AS_TR_SH([cc_cv_$2_$3])[ = xyes],