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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-12 23:35:20 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-12 23:35:20 +0000
commit3bdf613a45841156146375383a026d94f0d9b136 (patch)
treee80e5d45f66f3b592252c48aa508876c96e2e6d3
parent4e080d26f278dda864eca8cd4ebe7c8309511650 (diff)
downloadruby-3bdf613a45841156146375383a026d94f0d9b136.tar.gz
defines.h: avoid redefinition
* include/ruby/defines.h (GCC_VERSION_SINCE): get rid of re-definition. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--include/ruby/defines.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index dc1df7545a..993caf0479 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -46,12 +46,14 @@ extern "C" {
# define NOINLINE(x) x
#endif
+#ifndef GCC_VERSION_SINCE
#define GCC_VERSION_SINCE(major, minor, patchlevel) \
(defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__) && \
((__GNUC__ > (major)) || \
((__GNUC__ == (major) && \
(__GNUC_MINOR__ > (minor)) || \
(__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ >= (patchlevel))))))
+#endif
/* likely */
#if __GNUC__ >= 3