From d92aa5876e3c50acfe2c80ace31cb9f8219dc4e3 Mon Sep 17 00:00:00 2001
From: Landon Fuller <landonf@macports.org>
Date: Sun, 18 Aug 2002 09:31:18 +0000
Subject: [PATCH] Do the right thing if distfiles is not set

git-svn-id: https://svn.macports.org/repository/macports/trunk/base@192 d073be05-634f-4543-b044-5fe20cf6d1d6
---
 Tcl/port1.0/portextract.tcl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Tcl/port1.0/portextract.tcl b/Tcl/port1.0/portextract.tcl
index 68bdb4dade..99c42a410e 100755
--- a/Tcl/port1.0/portextract.tcl
+++ b/Tcl/port1.0/portextract.tcl
@@ -19,6 +19,11 @@ options extract_opts extract.only extract.cmd extract.before_args extract.after_
 proc extract_main {args} {
     global portname portpath portpath workdir distname distpath distfiles use_bzip2 extract.only extract.cmd extract.before_args extract.after_args
 
+    if {![info exists distfiles] && ![info exists extract.only]} {
+	# nothing to do
+	return 0
+    }
+
     # Set up defaults
     default extract.only $distfiles
     default extract.cmd gzip