- Add dependence on X libraries [1] and make it optional

- Convert to new option framework
- Convert to USES
- Trim Makefile header
- pet portlint: rename patch

PR:		ports/175965 [1]
Submitted by:	pawel

multimedia/libmpeg2/Makefile

@@ -1,9 +1,5 @@
-# New ports collection makefile for:	libmpeg2
-# Date created:		Tue Oct 16 17:14:20 BRST 2001
-# Whom:                 Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
-#
+# Created by: Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
 # $FreeBSD$
-#
 
 PORTNAME=	libmpeg2
 PORTVERSION=	0.5.1
@@ -12,30 +8,36 @@ CATEGORIES=	multimedia
 MASTER_SITES=	http://libmpeg2.sourceforge.net/files/
 
 MAINTAINER=	multimedia@FreeBSD.org
-COMMENT=	A free library for decoding mpeg-2 and mpeg-1 video streams
+COMMENT=	Free library for decoding mpeg-2 and mpeg-1 video streams
 
+USES=		pathfix
 USE_GNOME=	ltverhack
 USE_AUTOTOOLS=	libtool
 USE_LDCONFIG=	yes
 MAKE_JOBS_SAFE=	yes
 
-CONFIGURE_ARGS=	--enable-shared \
-		--with-x
+CONFIGURE_ARGS=	--enable-shared
 
 MAN1=	extract_mpeg2.1 mpeg2dec.1
 
 PORTDOCS=	libmpeg2.txt README
 
-.ifdef(WITH_SDL)
+OPTIONS_DEFINE=	DOCS SDL X11
+
+.include <bsd.port.options.mk>
+
+.if ${PORT_OPTIONS:MSDL}
 USE_SDL=	yes
 CONFIGURE_ARGS+=	--enable-sdl
 .else
 CONFIGURE_ARGS+=	--disable-sdl
 .endif
 
-# allow build with more warnings enabled
-.if defined(NO_WERROR)
-CONFIGURE_ARGS+=	--disable-warnings
+.if ${PORT_OPTIONS:MX11}
+USE_XORG=	sm xv
+CONFIGURE_ARGS+=	--with-x
+.else
+CONFIGURE_ARGS+=	--without-x
 .endif
 
 .include <bsd.port.pre.mk>
@@ -46,29 +48,17 @@ CONFIGURE_ARGS+=	--disable-warnings
 CFLAGS:=	${CFLAGS:N-mcpu=*}
 .endif
 
-pre-everything::
-	@${ECHO_MSG} "====>"
-.ifndef(WITH_SDL)
-	@${ECHO_MSG} "====> You can enable SDL support by defining WITH_SDL"
-.endif
-.ifndef(WITH_MGA)
-	@${ECHO_MSG} "====> You can enable MGA support by defining WITH_MGA"
-.endif
-	@${ECHO_MSG} "====>"
-
 post-patch:
-	@${REINPLACE_CMD} -e 's|-O3||;s|<termio.h>|<termios.h>|' ${WRKSRC}/configure
+	@${REINPLACE_CMD} -e 's|-O3||;s|<termio.h>|<termios.h>|' \
+		${WRKSRC}/configure
 # AMD64 prefers position independent code
 .if ${ARCH:L} == "amd64"
 	@${REINPLACE_CMD} -e 's|-prefer-non-pic||' \
-		${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
+		${WRKSRC}/configure
 .endif
-	@${REINPLACE_CMD} -e 's|[(]libdir[)]/pkgconfig|(prefix)/libdata/pkgconfig|g' \
-		${WRKSRC}/libmpeg2/Makefile.in
-	@${REINPLACE_CMD} -e 's|[(]libdir[)]/pkgconfig|(prefix)/libdata/pkgconfig|g' \
-		${WRKSRC}/libmpeg2/convert/Makefile.in
+
 post-install:
-.ifndef(NOPORTDOCS)
+.if ${PORT_OPTIONS:MDOCS}
 	${MKDIR} ${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/libmpeg2.txt ${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${DOCSDIR}