Fix build on amd64 (add -fPIC). Respect CFLAGS. Switch to tcl/tk 8.4.

Bump PORTREVISION.

Approved by:	maintainer

sysutils/dirdiff/Makefile

@@ -7,13 +7,14 @@
 
 PORTNAME=	dirdiff
 PORTVERSION=	1.2
-CATEGORIES=	sysutils
+PORTREVISION=	1
+CATEGORIES=	sysutils tcl84 tk84
 MASTER_SITES=	ftp://samba.org/pub/paulus/
 
 MAINTAINER=	grog@FreeBSD.Org
 COMMENT=	A graphical diff tool
 
-BUILD_DEPENDS=	tclsh8.2:${PORTSDIR}/lang/tcl82
-RUN_DEPENDS=	wish8.2:${PORTSDIR}/x11-toolkits/tk82
+BUILD_DEPENDS=	tclsh8.4:${PORTSDIR}/lang/tcl84
+RUN_DEPENDS=	wish8.4:${PORTSDIR}/x11-toolkits/tk84
 
 .include <bsd.port.mk>

sysutils/dirdiff/files/patch-aa

@@ -1,23 +1,11 @@
-diff -wur dirdiff-1.2/Makefile work/dirdiff-1.2/Makefile
---- Makefile	Wed Mar 14 15:10:19 2001
-+++ work/dirdiff-1.2/Makefile	Mon May  7 15:39:30 2001
+--- Makefile.orig	Tue Mar 13 20:40:19 2001
++++ Makefile	Fri Mar  5 04:55:10 2004
 @@ -6,7 +6,7 @@
  INSTALL=install
  
  # You may need to change the -I arguments depending on your system
 -CFLAGS=-O3 -I/usr/include/tcl8.3/ -I/usr/include/tcl
-+CFLAGS=-O2 -I/usr/local/include/tcl -I/usr/local/include/tcl8.2/
++CFLAGS+=-fPIC -I/usr/local/include/tcl8.4/
  
  all:	filecmp.so.0.0
  
-diff -wur dirdiff-1.2/dirdiff work/dirdiff-1.2/dirdiff
---- dirdiff	Wed Mar 14 15:00:41 2001
-+++ work/dirdiff-1.2/dirdiff	Mon May  7 15:41:35 2001
-@@ -1,6 +1,6 @@
- #!/bin/sh
- # Tcl ignores the next line \
--exec wish "$0" -- "${1+$@}"
-+exec wish8.2 "$0" -- "${1+$@}"
- 
- # Copyright (C) 1999-2001 Paul Mackerras.  All rights reserved.
- # This program is free software; it may be used, copied, modified