OPTIONify the port. Add an option RESSCRIPTS for PERL resource scripts

and switch it off by default. This reduces default dependencies
from 22 to 3. The port is useful to get PNG icons from a Windows *.ico
files while building ports (as a BUILD dependency). Resource scripts
are not used there. Bump PORTREVISION.

graphics/icoutils/Makefile

@@ -3,6 +3,7 @@
 
 PORTNAME=	icoutils
 PORTVERSION=	0.30.0
+PORTREVISION=	1
 CATEGORIES=	graphics
 MASTER_SITES=	SAVANNAH
 
@@ -12,23 +13,36 @@ COMMENT=	Convert/extract images in Microsoft Windows(R) icon/cursor files
 LICENSE=	GPLv3
 
 LIB_DEPENDS=	png15:${PORTSDIR}/graphics/png
-RUN_DEPENDS=	p5-libwww>=0:${PORTSDIR}/www/p5-libwww
 
 USE_BZIP2=	yes
-USE_PERL5_RUN=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-nls
 MAKE_JOBS_SAFE=	yes
 
-MAN1=		extresso.1 genresscript.1 icotool.1 wrestool.1
-PLIST_FILES=	bin/extresso \
-		bin/genresscript \
-		bin/icotool \
+MAN1=		icotool.1 wrestool.1
+PLIST_FILES=	bin/icotool \
 		bin/wrestool
 
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 
+OPTIONS_DEFINE=	RESSCRIPTS
+RESSCRIPTS_DESC=	PERL resource scripts
+
+.include <bsd.port.options.mk>
+
+.if ${PORT_OPTIONS:MRESSCRIPTS}
+RUN_DEPENDS+=	p5-libwww>=0:${PORTSDIR}/www/p5-libwww
+USE_PERL5_RUN=	yes
+MAN1+=		extresso.1 genresscript.1
+PLIST_FILES+=	bin/extresso \
+		bin/genresscript
+.else
+post-patch:
+EXTRA_PATCHES+=	${FILESDIR}/extra-patch-Makefile.in \
+		${FILESDIR}/extra-patch-configure.ac
+.endif
+
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == "sparc64"

graphics/icoutils/files/extra-patch-Makefile.in

@@ -0,0 +1,11 @@
+--- Makefile.in.orig	2012-10-08 14:19:17.000000000 +0400
++++ Makefile.in	2012-10-08 14:19:35.000000000 +0400
+@@ -604,7 +604,7 @@ top_build_prefix = @top_build_prefix@
+ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+ ACLOCAL_AMFLAGS = -I m4
+-SUBDIRS = po lib common icotool wrestool extresso
++SUBDIRS = po lib common icotool wrestool
+ EXTRA_DIST = \
+   data/icons/icon-linux_penguin-20x20-16c.png \
+   data/icons/icon-linux_penguin-16x16-16c.png \

graphics/icoutils/files/extra-patch-configure.ac

@@ -0,0 +1,13 @@
+--- configure.ac.orig	2012-10-08 13:47:35.000000000 +0400
++++ configure.ac	2012-10-08 13:47:59.000000000 +0400
+@@ -69,9 +69,5 @@ AC_CONFIG_FILES([Makefile
+ 		 po/Makefile.in
+ 		 lib/Makefile
+ 		 common/Makefile
+-		 icotool/Makefile
+-		 wrestool/Makefile
+-		 extresso/Makefile])
+-AC_CONFIG_FILES([extresso/extresso], [chmod +x extresso/extresso])
+-AC_CONFIG_FILES([extresso/genresscript], [chmod +x extresso/genresscript])
++		 icotool/Makefile)
+ AC_OUTPUT