From a09c15c5703c3d995f6f1e12a00a2b077daaa8ac Mon Sep 17 00:00:00 2001
From: Landon Fuller <landonf@macports.org>
Date: Thu, 1 Aug 2002 00:21:25 +0000
Subject: [PATCH] Set variables if they are not already set

git-svn-id: https://svn.macports.org/repository/macports/trunk/base@11 d073be05-634f-4543-b044-5fe20cf6d1d6
---
 Install/darwinports.1.0.tcl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Install/darwinports.1.0.tcl b/Install/darwinports.1.0.tcl
index 4802f0f1f..8523b5b1a 100644
--- a/Install/darwinports.1.0.tcl
+++ b/Install/darwinports.1.0.tcl
@@ -27,8 +27,12 @@ namespace eval darwinports {
 
 		set portpath /usr/darwinports
 		darwinports::readconf
-		set distpath $portpath/distfiles
-		set libpath ${portpath}/Tcl
+		if ![info exists distpath] {
+			set distpath $portpath/distfiles
+		}
+		if ![info exists libpath] {
+			set libpath $portpath/Tcl
+		}
 
 		if [file isdirectory $libpath] {
 			if [catch {pkg_mkIndex $libpath *.tcl *.so *.dylib */*.tcl */*.so */*.dylib} result] {