SHARED_LIBRARY_BUILD   83 gc/MacOS.c     #     if !defined(SHARED_LIBRARY_BUILD)
SHARED_LIBRARY_BUILD  115 gc/MacOS.c     # if defined(SHARED_LIBRARY_BUILD)
SHARED_LIBRARY_BUILD  131 gc/MacOS.c     #       if !defined(SILENT) && !defined(SHARED_LIBRARY_BUILD)