diff options
Diffstat (limited to 'm4/attributes.m4')
| -rw-r--r-- | m4/attributes.m4 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/m4/attributes.m4 b/m4/attributes.m4 index 4f672bffd..9ad27b98b 100644 --- a/m4/attributes.m4 +++ b/m4/attributes.m4 @@ -218,6 +218,13 @@ AC_DEFUN([CC_ATTRIBUTE_SENTINEL], [ [$1], [$2]) ]) +AC_DEFUN([CC_ATTRIBUTE_WEAK], [ + CC_CHECK_ATTRIBUTE( + [weak], , + [void some_function(void *, int) __attribute__((weak));], + [$1], [$2]) +]) + AC_DEFUN([CC_ATTRIBUTE_DEPRECATED], [ CC_CHECK_ATTRIBUTE( [deprecated], , |