X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=m4%2Fattributes.m4;h=ac3c6624cde45ff8ecacd6a093390bc70570a6ee;hp=7e080da65d91992ac6b6b68f29dc8773595073c7;hb=cb01aedc3b4ba70859267159fe716253e3551ec6;hpb=e9c1ea9de87d4d508ac38ce87a2fa56e7529a91a diff --git a/m4/attributes.m4 b/m4/attributes.m4 index 7e080da65..ac3c6624c 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_$3])[ = xyes], @@ -89,7 +89,7 @@ AC_DEFUN([CC_NOUNDEFINED], [ *-freebsd* | *-openbsd*) ;; *) dnl First of all check for the --no-undefined variant of GNU ld. This allows - dnl for a much more readable commandline, so that people can understand what + dnl for a much more readable command line, so that people can understand what dnl it does without going to look for what the heck -z defs does. for possible_flags in "-Wl,--no-undefined" "-Wl,-z,defs"; do CC_CHECK_LDFLAGS([$possible_flags], [LDFLAGS_NOUNDEFINED="$possible_flags"])