- Add USES=compiler, needed for clang patch

- Add DOCS to Options
- Change REINPLACE, CC and CFLAGS
- Remove unused -g CFLAGS for clang
- Bump PORTREVISION

PR:		ports/187671
Submitted by:	Horia Racoviceanu <horia@racoviceanu.com> (maintainer)

math/ent/Makefile

@@ -3,6 +3,7 @@
 
 PORTNAME=	ent
 PORTVERSION=	0.20080128
+PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	http://www.fourmilab.ch/random/
 DISTNAME=	random
@@ -11,19 +12,30 @@ DIST_SUBDIR=	${PORTNAME}/${PORTVERSION}
 MAINTAINER=	horia@racoviceanu.com
 COMMENT=	Entropy calculation and analysis of putative random sequences
 
-USES=		zip
+USES=		compiler zip
 NO_WRKSUBDIR=	yes
 ALL_TARGET=	ent
 PLIST_FILES=	bin/ent
 
+PORTDOCS=	ent.html entitle.gif
+OPTIONS_DEFINE=	DOCS
+
 regression-test: build
 	@(cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE} check)
 
+.include <bsd.port.pre.mk>
+
 post-patch:
-	${REINPLACE_CMD} -e '/CC = /d' -e '/CFLAGS = /s,$$, ${CFLAGS},' \
-		${WRKSRC}/Makefile
+	${REINPLACE_CMD} -e 's|gcc|${CC}|; s|^CFLAGS |&+|' ${WRKSRC}/Makefile
+
+.if ${COMPILER_TYPE} == clang
+	${REINPLACE_CMD} -e 's|-g ||' ${WRKSRC}/Makefile
+.endif
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 
-.include <bsd.port.mk>
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
+
+.include <bsd.port.post.mk>