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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-14 02:23:27 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-14 02:23:27 +0000
commitfd9c5580216d9769f0b00250a05235d450c8e756 (patch)
treeaf41db104511250370bd630697c0ae547d157fc1 /ruby_atomic.h
parent3ba9e467ff21017f743c35d8a8b1407e2846853f (diff)
merge revision(s) 40163: [Backport #8228]
* configure.in (AC_CHECK_HEADERS): atomic.h for Solaris atomic_ops. * ruby_atomic.h: Skip using Solaris10 atomic_ops on Solaris 9 or earlier if atomic.h is not available. [ruby-dev:47229] [Bug #8228] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@40716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_atomic.h')
-rw-r--r--ruby_atomic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ruby_atomic.h b/ruby_atomic.h
index f4dd5db38a..920c304116 100644
--- a/ruby_atomic.h
+++ b/ruby_atomic.h
@@ -63,7 +63,7 @@ rb_w32_atomic_or(volatile rb_atomic_t *var, rb_atomic_t val)
# define ATOMIC_SIZE_EXCHANGE(var, val) InterlockedExchange((LONG *)&(var), (val))
# endif
-#elif defined(__sun)
+#elif defined(__sun) && defined(HAVE_ATOMIC_H)
#include <atomic.h>
typedef unsigned int rb_atomic_t;