diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index da096a7..c751622 100644 --- a/configure.ac +++ b/configure.ac @@ -4890,7 +4890,8 @@ AC_LINK_IFELSE( [ AC_LANG_SOURCE([[ #include <stdatomic.h> - _Atomic int value = ATOMIC_VAR_INIT(1); + atomic_int value = ATOMIC_VAR_INIT(1); + _Atomic void *py_atomic_address = (void*) &value; int main() { int loaded_value = atomic_load(&value); return 0; @@ -4901,7 +4902,8 @@ AC_LINK_IFELSE( AC_MSG_RESULT($have_stdatomic_h) if test "$have_stdatomic_h" = yes; then - AC_DEFINE(HAVE_STD_ATOMIC, 1, [Has stdatomic.h]) + AC_DEFINE(HAVE_STD_ATOMIC, 1, + [Has stdatomic.h, atomic_int and _Atomic void* types work]) fi # Check for GCC >= 4.7 __atomic builtins |