Fix Tcl detection.

Bug:
Submitted by:
Reviewed by:
Approved by:
Obtained from:

git-svn-id: https://svn.macports.org/repository/macports/trunk/dports@3901 d073be05-634f-4543-b044-5fe20cf6d1d6

irc/xchat2/Portfile

@@ -1,8 +1,9 @@
-# $Id: Portfile,v 1.16 2003/10/06 13:51:14 mij Exp $
+# $Id: Portfile,v 1.17 2003/11/05 15:08:23 mij Exp $
 
 PortSystem 1.0
 name		xchat2
 version		2.0.5
+revision	1
 categories	irc
 maintainers	mij@opendarwin.org
 description	GTK+2 IRC client
@@ -26,7 +27,10 @@ configure.env	LDFLAGS="-L${prefix}/lib -L${x11prefix}/lib" \
 		-I${x11prefix}/include -no-cpp-precomp" \
 		LIBS="-lintl -liconv -lX11 -lXft"
 
-configure.args	{ --enable-tcl=/System/Library/Tcl/8.3 --disable-python }
+configure.args	--disable-python
+
+platform darwin 6 { configure.args-append --enable-tcl=/System/Library/Tcl/8.3 }
+platform darwin 7 { configure.args-append --enable-tcl=/usr/lib }
 
 variant xft	{ configure.args-append --enable-xft }
 variant ssl	{ configure.args-append --enable-openssl }