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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-26 06:06:19 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-26 06:06:19 +0000 |
commit | 165ebcb4675f7fc5cd536da586835a6cf46e0da3 (patch) | |
tree | 5fe047dee264ae5e522a2e4e563eae4f1622988c | |
parent | 2bf5be1db569ed4f7d4633fe7d56e585ae6adf52 (diff) | |
download | ruby-165ebcb4675f7fc5cd536da586835a6cf46e0da3.tar.gz |
Fix compilation on gcc 4.6
if __has_feature is not defined, it can't compile
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43048 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | gc.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -31,8 +31,12 @@ #include <sys/types.h> #include <assert.h> -#if /* is ASAN enabled? */ defined(__has_feature) ? \ - __has_feature(address_sanitizer) /* Clang */ : \ +#ifndef __has_feature +# define __has_feature(x) 0 +#endif + +#if /* is ASAN enabled? */ \ + __has_feature(address_sanitizer) /* Clang */ || \ defined(__SANITIZE_ADDRESS__) /* GCC 4.8.x */ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \ __attribute__((no_address_safety_analysis)) \ |