--- ext/dl/extconf.rb.orig 2014-02-24 15:49:13.436431209 +0000 +++ ext/dl/extconf.rb 2014-02-24 15:50:21.287476923 +0000 @@ -1,7 +1,7 @@ require 'mkmf' if RbConfig::CONFIG['GCC'] == 'yes' - (have_macro("__clang__") ? $LDFLAGS : $CFLAGS) << " -fno-defer-pop" + $CFLAGS << " -fno-defer-pop" unless have_macro("__clang__") $CFLAGS << " -fno-omit-frame-pointer" end