diff options
Diffstat (limited to 'third_party/glog/m4/ac_have_sync_val_compare_and_swap.m4')
| -rw-r--r-- | third_party/glog/m4/ac_have_sync_val_compare_and_swap.m4 | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/third_party/glog/m4/ac_have_sync_val_compare_and_swap.m4 b/third_party/glog/m4/ac_have_sync_val_compare_and_swap.m4 deleted file mode 100644 index 88b027e23a..0000000000 --- a/third_party/glog/m4/ac_have_sync_val_compare_and_swap.m4 +++ /dev/null @@ -1,14 +0,0 @@ -AC_DEFUN([AX_C___SYNC_VAL_COMPARE_AND_SWAP], [ - AC_MSG_CHECKING(for __sync_val_compare_and_swap) - AC_CACHE_VAL(ac_cv___sync_val_compare_and_swap, [ - AC_TRY_LINK( - [], - [int a; if (__sync_val_compare_and_swap(&a, 0, 1)) return 1; return 0;], - ac_cv___sync_val_compare_and_swap=yes, - ac_cv___sync_val_compare_and_swap=no - )]) - if test "$ac_cv___sync_val_compare_and_swap" = "yes"; then - AC_DEFINE(HAVE___SYNC_VAL_COMPARE_AND_SWAP, 1, [define if your compiler has __sync_val_compare_and_swap]) - fi - AC_MSG_RESULT($ac_cv___sync_val_compare_and_swap) -]) |