post-patch:
@${REINPLACE_CMD} -e \
's|.0.0|.0|g ; \
s|^CFLAGS=|CFLAGS?=|g' ${WRKSRC}/Makefile
s|^CFLAGS=.*|CFLAGS=${CFLAGS}|g' ${WRKSRC}/Makefile
's|^exec wish |exec ${WISH} |' ${WRKSRC}/dirdiff