This avoids dumping -Wall warnings when they appear in framework headers. As a result, we are closer to how regular headers are included (via -isystem). Also remove ccIncludeFlag lookup, this was unused & not very useful.
This avoids dumping -Wall warnings when they appear in framework headers. As a result, we are closer to how regular headers are included (via -isystem). Also remove ccIncludeFlag lookup, this was unused & not very useful.