Fix up the join-dupicates.sh script and add an option to pull in the required

dependecies for it.

While here, convert to USES=localbase.

PR:		224620
Submitted by:	mat

sysutils/duff/Makefile

@@ -2,7 +2,7 @@
 
 PORTNAME=	duff
 PORTVERSION=	0.5.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	sysutils
 MASTER_SITES=	SF
 
@@ -12,17 +12,20 @@ COMMENT=	Duplicate file finder
 LICENSE=	ZLIB
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USES=		tar:bzip2
+USES=		localbase tar:bzip2 shebangfix
 GNU_CONFIGURE=	yes
-
-CPPFLAGS+=	-I${LOCALBASE}/include
-LDFLAGS+=	-L${LOCALBASE}/lib
+bash_OLD_CMD=	/bin/sh
+SHEBANG_FILES=	join-duplicates.sh
 
 PORTDOCS=	README.SHA
 
-OPTIONS_DEFINE=	NLS
+OPTIONS_DEFINE=	JOIN NLS
 OPTIONS_SUB=	yes
 
+JOIN_DESC=		Add run-dependencies for join-duplicates.sh
+JOIN_RUN_DEPENDS=	bash:shells/bash \
+			gtouch:sysutils/coreutils
+
 NLS_USES=		gettext
 NLS_CONFIGURE_ENABLE=	nls
 

sysutils/duff/files/patch-join-duplicates.sh

@@ -0,0 +1,26 @@
+--- join-duplicates.sh.orig	2011-04-10 13:17:26 UTC
++++ join-duplicates.sh
+@@ -25,16 +25,19 @@ duff -r '-f#' -z -p -P "$1" |
+       if [ "$first" == '' ]; then
+         first="$file"
+       else
+-	temp=`mktemp -p \`dirname $file\``
++	dir=`dirname "$file"`
++	temp=`gmktemp -p "$dir"`
+ 
+ 	mv "$file" "$temp" && \
+ 	ln "$first" "$file" && \
+-	touch --reference="$temp" "$file" && \
++	gtouch --reference="$temp" "$file" && \
+ 	rm "$temp"
+ 
++	echo "$first <- $file"
++
+ 	if [ $? != 0 ]; then
+-	  echo "`basename $0`: $file: failed to join with $first"
+-	  echo "`basename $0`: $file: may exist as $temp"
++	  echo "`basename "$0"`: $file: failed to join with $first"
++	  echo "`basename "$0"`: $file: may exist as $temp"
+ 	  exit 1
+ 	fi
+       fi