Changed: #880 disabled PCH for opengl driver if WITH_COCOA (PCH does not work with objc)

code/nel/src/3d/driver/opengl/CMakeLists.txt

@@ -52,7 +52,9 @@ ENDIF(WIN32)
 
 ADD_DEFINITIONS(${LIBXML2_DEFINITIONS})
 
-ADD_NATIVE_PRECOMPILED_HEADER(${NLDRV_OGL_LIB} ${CMAKE_CURRENT_SOURCE_DIR}/stdopengl.h ${CMAKE_CURRENT_SOURCE_DIR}/stdopengl.cpp)
+IF(NOT WITH_COCOA)
+  ADD_NATIVE_PRECOMPILED_HEADER(${NLDRV_OGL_LIB} ${CMAKE_CURRENT_SOURCE_DIR}/stdopengl.h ${CMAKE_CURRENT_SOURCE_DIR}/stdopengl.cpp)
+ENDIF(NOT WITH_COCOA)
 
 INSTALL(TARGETS ${NLDRV_OGL_LIB} LIBRARY DESTINATION lib RUNTIME DESTINATION bin COMPONENT drivers3d)
 IF(WITH_MAXPLUGIN)