textproc/chpp: Optional USES=makeinfo

- Utilize USES=makeinfo only when used specially for DOCS only in this
  case.
- Utilize USES=localbase
- Pet portclippy

textproc/chpp/Makefile

@@ -15,17 +15,16 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 LIB_DEPENDS=	libgc.so:devel/boehm-gc \
 		libgnuregex.so.6:devel/libgnuregex
 
-USES=		autoreconf gmake makeinfo
+USES=		autoreconf gmake localbase:ldflags
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--libdir=${PREFIX}/share
 
-CPPFLAGS+=	-I${LOCALBASE}/include
-LDFLAGS+=	-L${LOCALBASE}/lib
-
-INFO=		chpp
-
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
+DOCS_USES=	makeinfo
+DOCS_INFO=		chpp
+
 .include <bsd.port.pre.mk>
 
 post-extract:
@@ -39,11 +38,15 @@ post-patch:
 		 s| regex.c regex.h | | ; \
 		 /LDADD/s| gc/gc.a | -lgc -lgnuregex | ; \
 		 s|^YFLAGS|AM_YFLAGS|' ${WRKSRC}/Makefile.am
-.for i in arrayops.c builtins.c stringops.c
+.for i in arrayops.c stringops.c
 	@${REINPLACE_CMD} -e \
 		's|"../regex.h"|<gnu/regex.h>|' ${WRKSRC}/builtins/${i}
 .endfor
 
+post-patch-DOCS-off:
+	@${REINPLACE_CMD} -e \
+		'/SUBDIRS/s|doc||' ${WRKSRC}/Makefile.am
+
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for filename in AUTHORS NEWS README