diff options
Diffstat (limited to 'config/c-compiler.m4')
| -rw-r--r-- | config/c-compiler.m4 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/config/c-compiler.m4 b/config/c-compiler.m4 index 9c069f4c929..9398ca6c477 100644 --- a/config/c-compiler.m4 +++ b/config/c-compiler.m4 @@ -130,9 +130,12 @@ AC_DEFUN([PGAC_PROG_CC_CFLAGS_OPT], AC_CACHE_CHECK([whether $CC supports $1], [Ac_cachevar], [pgac_save_CFLAGS=$CFLAGS CFLAGS="$pgac_save_CFLAGS $1" +ac_save_c_werror_flag=$ac_c_werror_flag +ac_c_werror_flag=yes _AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [Ac_cachevar=yes], [Ac_cachevar=no]) +ac_c_werror_flag=$ac_save_c_werror_flag CFLAGS="$pgac_save_CFLAGS"]) if test x"$Ac_cachevar" = x"yes"; then CFLAGS="$CFLAGS $1" |