[macruby-changes] [MacRuby/MacRuby] 1f2883: use __clang__ instead of __GNUC__

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 1f288343f0c2481a603b70c8047954ea966cb3b2 https://github.com/MacRuby/MacRuby/commit/1f288343f0c2481a603b70c8047954ea96... Author: Watson <watson1978@gmail.com> Date: 2013-02-17 (Sun, 17 Feb 2013) Changed paths: M gc-stub.m Log Message: ----------- use __clang__ instead of __GNUC__ because clang has __GNUC__ macro