diff options
Diffstat (limited to 'libgc')
| -rw-r--r-- | libgc/configure.ac | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libgc/configure.ac b/libgc/configure.ac index ac992abfaf9..7f5aa03148d 100644 --- a/libgc/configure.ac +++ b/libgc/configure.ac @@ -233,10 +233,8 @@ AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue) AC_MSG_CHECKING(for __sync_bool_compare_and_swap) AC_TRY_COMPILE([],[ volatile unsigned int foo = 0; -int main(int argc, char** argv) { - unsigned int r1 = __sync_bool_compare_and_swap(&foo, 0, 1); - return 0; -} +unsigned int r1 = __sync_bool_compare_and_swap(&foo, 0, 1); +return 0; ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAS___SYNC_BOOL_COMPARE_AND_SWAP) |