USING: alien io kernel parser sequences ; { { [ os "macosx" = ] [ ] } { [ os "win32" = ] [ "gl" "opengl32.dll" "stdcall" add-library "glu" "glu32.dll" "stdcall" add-library ] } { [ t ] [ "gl" "libGL.so.1" "cdecl" add-library "glu" "libGLU.so.1" "cdecl" add-library ] } } cond [ "/library/opengl/gl.factor" "/library/opengl/glu.factor" "/library/opengl/opengl-utils.factor" ] [ dup print run-resource ] each