From b8fd332dd8da43a82446301b12f325a4bcf49443 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 2 May 2006 09:21:59 +0000
Subject: * Do use readlink if available.

svn path=/nixpkgs/trunk/; revision=5252
---
 pkgs/build-support/fetchsvn/nix-prefetch-svn | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pkgs/build-support/fetchsvn')

diff --git a/pkgs/build-support/fetchsvn/nix-prefetch-svn b/pkgs/build-support/fetchsvn/nix-prefetch-svn
index ad6316c766c..722b44bbd38 100755
--- a/pkgs/build-support/fetchsvn/nix-prefetch-svn
+++ b/pkgs/build-support/fetchsvn/nix-prefetch-svn
@@ -53,7 +53,8 @@ if test -z "$hash"; then
 fi
 
 # Create a Nix expression that does a fetchsvn.
-nixExpr=$(dirname $0)/../../top-level/all-packages.nix
+scriptDir=$(dirname $(readlink -f $0 2> /dev/null || echo $0))
+nixExpr=$scriptDir/../../top-level/all-packages.nix
 storeExpr=$( \
   echo "(import $nixExpr {}).fetchsvn {url=\"$url\"; rev=\"$rev\"; md5=\"$hash\";}" \
   | nix-instantiate -)
-- 
cgit 1.4.1