Add WITHOUT_X11 knob.

Submitted by:	Kris Gale <kris@icgcorp.net>

net/clusterit/Makefile

@@ -15,10 +15,21 @@ MAINTAINER=	demon@FreeBSD.org
 
 USE_XLIB=	yes
 
-MAN1=		barrier.1 barrierd.1 dsh.1 jsh.1 jsd.1 rvt.1 dvt.1 \
+MAN1=		barrier.1 barrierd.1 dsh.1 jsh.1 jsd.1 \
 		clustersed.1 run.1 seq.1 dshbak.1 pcp.1 pdf.1 prm.1
 
+.if defined (WITHOUT_X11)
+PLIST_SUB+=	X11='@comment '
+.else
+PLIST_SUB+=	X11=''
+MAN1+=		rvt.1 dvt.1
+USE_XLIB=	yes
+.endif
+
 post-patch:
 	@find ${WRKSRC} -name Makefile | xargs ${PERL} -pi -e 's#/usr/X11R6#${X11BASE}#g'
+.if defined(WITHOUT_X11)
+	@${PERL} -pi -e 's#rvt dvt##g' ${WRKSRC}/Makefile
+.endif
 
 .include <bsd.port.mk>

net/clusterit/pkg-plist

@@ -2,13 +2,13 @@ bin/barrier
 bin/barrierd
 bin/clustersed
 bin/dsh
-bin/dvt
+bin/dshbak
+%%X11%%bin/dvt
 bin/jsd
 bin/jsh
-bin/rvt
-bin/seq
-bin/run
 bin/pcp
 bin/pdf
 bin/prm
-bin/dshbak
+bin/run
+%%X11%%bin/rvt
+bin/seq