From a8fbda50e16cdd22539fe9af3e6766778bee7415 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 9 Dec 2016 22:45:38 +0000
Subject: Suppress warning: this use of "defined" may not be portable

Use of defined() in macro expansion is considered non portable.
https://gcc.gnu.org/ml/gcc-patches/2014-10/msg01577.html

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/defines.h | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index 89e549ec19..a4da7ea014 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -62,12 +62,15 @@ extern "C" {
 #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)))))))
+# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__)
+#  define GCC_VERSION_SINCE(major, minor, patchlevel) \
+    ((__GNUC__ > (major)) ||  \
+     ((__GNUC__ == (major) && \
+       ((__GNUC_MINOR__ > (minor)) || \
+        (__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ >= (patchlevel))))))
+# else
+#  define GCC_VERSION_SINCE(major, minor, patchlevel) 0
+# endif
 #endif
 
 /* likely */
-- 
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