- There's no need to set build_style for custom-install (default). - gnu_{configure,makefile} renamed to gnu-{configure,makefile}.
--HG-- extra : convert_revision : fc8a1edc909173c38e8caa65c13b472f62f752fb
--HG-- extra : convert_revision : eda0ff99a5628347d24202c595b33991729b49c2