- There's no need to set build_style for custom-install (default). - gnu_{configure,makefile} renamed to gnu-{configure,makefile}.
--HG-- extra : convert_revision : 18b73cbba700d13b64c741de7f6706716436924d
--HG-- extra : convert_revision : 2b9af40a35ada81d4d9ab8fa2dcf142a6e35e0fe