Move groff dependency to an option.

Submitted by:	glebius
Sponsored by:	Netflix

editors/jove/Makefile

@@ -16,12 +16,22 @@ LICENSE_NAME=	JOVE License
 LICENSE_FILE=	${WRKSRC}/README
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
-USES=		groff ncurses
+USES=		ncurses
 MAKE_ARGS=	LIBS="${LDFLAGS} -lncurses"
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
+OPTIONS_DEFINE=	EXTRADOCS
+EXTRADOCS_DESC=	Build and install cmds.doc
+EXTRADOCS_USES=	groff
+OPTIONS_DEFAULT=
+OPTIONS_SUB=	yes
+
 post-patch:
 # Fix collisions with getline(3)
 	@${REINPLACE_CMD} 's|[[:<:]]getline[[:>:]]|get_line|g' ${WRKSRC}/*.c ${WRKSRC}/*.h
 
+post-patch-EXTRADOCS-off:
+	@${REINPLACE_CMD} -E 's|^(all:.*) doc/cmds\.doc$$|\1|' ${WRKSRC}/Makefile
+	@${REINPLACE_CMD} 's|^CMDS.DOC = .*|CMDS.DOC=|' ${WRKSRC}/Makefile
+
 .include <bsd.port.mk>

editors/jove/pkg-plist

@@ -5,7 +5,7 @@ libexec/jove/recover
 man/man1/jove.1.gz
 man/man1/teachjove.1.gz
 %%DATADIR%%/XTermresource
-%%DATADIR%%/cmds.doc
+%%EXTRADOCS%%%%DATADIR%%/cmds.doc
 %%DATADIR%%/jove.rc
 %%DATADIR%%/jove.rc.3022
 %%DATADIR%%/jove.rc.sun