Add a comment about __GNUC__ macro in clang

[SVN r84310]
2013-05-16 23:36:30 +00:00
parent 721150455a
commit 8e79155e47
1 changed files with 1 additions and 0 deletions
--- a/include/boost/config/suffix.hpp
+++ b/include/boost/config/suffix.hpp
@ -641,6 +641,7 @@ namespace std{ using ::type_info; }
 #  if defined(_MSC_VER)
 #    define BOOST_FORCEINLINE __forceinline
 #  elif defined(__GNUC__) && __GNUC__ > 3
+     // Clang also defines __GNUC__ (as 4)
 #    define BOOST_FORCEINLINE inline __attribute__ ((__always_inline__))
 #  else
 #    define BOOST_FORCEINLINE inline