Darwin doesn't use extension function pointer mechanism

indra/cmake/OpenGL.cmake

@@ -1,7 +1,7 @@
 # -*- cmake -*-
 include(Prebuilt)
 
-if (NOT STANDALONE OR DARWIN)
+if (NOT (STANDALONE OR DARWIN))
   use_prebuilt_binary(glext)
   # possible glh_linear should have its own .cmake file instead
   #use_prebuilt_binary(glh_linear)

indra/llrender/llgl.cpp

@@ -68,6 +68,7 @@ BOOL gGLActive = FALSE;
 
 std::ofstream gFailLog;
 
+#if !LL_DARWIN //Darwin doesn't load extensions that way! -SG
 void* gl_get_proc_address(const char *pStr)
 {
 	void* pPtr = (void*)GLH_EXT_GET_PROC_ADDRESS(pStr);
@@ -77,6 +78,7 @@ void* gl_get_proc_address(const char *pStr)
 }
 #undef GLH_EXT_GET_PROC_ADDRESS
 #define GLH_EXT_GET_PROC_ADDRESS(p)   gl_get_proc_address(p) 
+#endif //!LL_DARWIN
 
 void ll_init_fail_log(std::string filename)
 {