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authorRobin Haberkorn <rhaberkorn@fmsbw.de>2025-10-20 01:16:46 +0200
committerRobin Haberkorn <rhaberkorn@fmsbw.de>2025-10-20 01:16:46 +0200
commitdb7f8031e7c2992de9290877fc49a81dc1ac1dfd (patch)
tree041a74c214fd06d9e1cc899ba29b32c971283ec1
parent243a3be9185412a5a29ba189c77569fa96c85e89 (diff)
fixup: AX_PTRDIFF_ALIASES_INT should enable -WerrorHEADmaster-fmsbw-cimaster
-rw-r--r--m4/ax_ptrdiff_aliases_int.m45
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/ax_ptrdiff_aliases_int.m4 b/m4/ax_ptrdiff_aliases_int.m4
index f7175cd..d28e864 100644
--- a/m4/ax_ptrdiff_aliases_int.m4
+++ b/m4/ax_ptrdiff_aliases_int.m4
@@ -1,5 +1,8 @@
AC_DEFUN([AX_PTRDIFF_ALIASES_INT], [
+ ax_saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+
AC_CACHE_CHECK([whether ptrdiff_t aliases int], [ax_cv_ptrdiff_aliases_int], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <stddef.h>
@@ -13,4 +16,6 @@ AC_DEFUN([AX_PTRDIFF_ALIASES_INT], [
AS_IF([test "x$ax_cv_ptrdiff_aliases_int" = "xyes"], [
AC_DEFINE([PTRDIFF_ALIASES_INT], [1], [Whether ptrdiff_t aliases int])
])
+
+ CFLAGS="$ax_saved_CFLAGS"
])dnl