7 '/System/Library/Frameworks/OpenGL.framework/Headers',
8 '/System/Library/Frameworks/OpenGL.framework/Libraries'
11 '/opt/local/include/SDL',
15 '/System/Library/Frameworks/OpenGL.framework/Headers',
16 '/System/Library/Frameworks/OpenGL.framework/Libraries'
25 '/opt/local/include/SDL',
29 '/opt/local/include/SDL',
33 '/opt/local/include/SDL',
37 '/opt/local/include/SDL',
41 '/opt/local/include/SDL',
50 '/opt/local/include/SDL',
56 '/opt/local/include/SDL',
60 '/opt/local/include/SDL',
68 my ($class, $define) = @_;
69 scalar grep { $$sdl_config{$_}{$define} } keys %$sdl_config;