From: Philipp Kern Date: 2005-06-03T07:50:23+09:00 Subject: Re: still compiling opengl on OSX altern wrote: > dyld: ruby Undefined symbols: Well, the includes need to look like "#include " and you need to link with "-framework OpenGL". Hope that helps. Please refer to "-Fdir" in "man gcc" for more information about how it looks for headers and "-framework" in "man ld". Probably the Apple Reference Library covers all this, too. Kind regards, Philipp Kern