- There's no need to set build_style for custom-install (default). - gnu_{configure,makefile} renamed to gnu-{configure,makefile}.
--HG-- extra : convert_revision : 2ed9411c2057ae3a31e93100cb996285c5009aa2
--HG-- extra : convert_revision : 5f219bac633752dedc86ad821cda33fd8621d746