From e64067e28be313521223619039e0d8766b5decbe Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 27 Aug 2008 14:29:16 +0000
Subject: [PATCH] * Allow sourceRoot to be set in advance, which is easier than
 setting   the setSourceRoot function.

svn path=/nixpkgs/trunk/; revision=12744
---
 pkgs/stdenv/generic/setup-new.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/stdenv/generic/setup-new.sh b/pkgs/stdenv/generic/setup-new.sh
index 65baa0ecff2..2561399695c 100644
--- a/pkgs/stdenv/generic/setup-new.sh
+++ b/pkgs/stdenv/generic/setup-new.sh
@@ -511,7 +511,7 @@ unpackPhase() {
     # Find the source directory.
     if test -n "$setSourceRoot"; then
         eval "$setSourceRoot"
-    else
+    elif test -z "$sourceRoot"; then
         sourceRoot=
         for i in *; do
             if test -d "$i"; then