diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/attributes.m4 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/m4/attributes.m4 b/m4/attributes.m4 index 436c36b87..d7fc94b12 100644 --- a/m4/attributes.m4 +++ b/m4/attributes.m4 @@ -160,6 +160,14 @@ AC_DEFUN([CC_ATTRIBUTE_ALIAS], [ [$2]) ]) +AC_DEFUN([CC_ATTRIBUTE_MALLOC], [ + CC_CHECK_ATTRIBUTE( + [malloc], , + [void * __attribute__((malloc)) my_alloc(int n);], + [$1], + [$2]) +]) + AC_DEFUN([CC_FLAG_VISIBILITY], [ AC_REQUIRE([CC_CHECK_WERROR]) ac_save_CFLAGS="$CFLAGS" |