diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-26 00:13:37 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-26 00:13:37 +0000 |
| commit | 7b410abfb8e976a78f7f9a7139ad5140a67b41ad (patch) | |
| tree | 319290b23bda60cea9c3bc319a86ee3d1aa3c8fa /signal.c | |
| parent | 3ea90fc38e6fa8c4f60539dba2185270dd45c792 (diff) | |
* configure.in (rb_cv_gcc_atomic_builtins): check for atomic
builtins, all are not available in Apple derivative gcc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'signal.c')
| -rw-r--r-- | signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -25,7 +25,7 @@ typedef LONG rb_atomic_t; # define ATOMIC_INC(var) InterlockedIncrement(&(var)) # define ATOMIC_DEC(var) InterlockedDecrement(&(var)) -#elif __GNUC__ >= 4 +#elif defined HAVE_GCC_ATOMIC_BUILTINS /* @shyouhei hack to support atomic operations in case of gcc. Gcc * has its own pseudo-insns to support them. See info, or * http://gcc.gnu.org/onlinedocs/gcc/Atomic-Builtins.html */ |