From e2a9541efcc2de656d40e641fe378218e5109383 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 25 Aug 2015 11:11:51 +0200
Subject: [PATCH] buildEnv: Fix handling of empty list of packages

---
 pkgs/build-support/buildenv/builder.pl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/buildenv/builder.pl b/pkgs/build-support/buildenv/builder.pl
index 798fca6572e..a272a84261e 100755
--- a/pkgs/build-support/buildenv/builder.pl
+++ b/pkgs/build-support/buildenv/builder.pl
@@ -29,9 +29,11 @@ sub isInPathsToLink {
 # For each activated package, determine what symlinks to create.
 
 my %symlinks;
-$symlinks{""} = ["", 0]; # create root directory
 
-my %priorities;
+for my $p (@pathsToLink) {
+    $p = "" if $p eq "/";
+    $symlinks{$p} = ["", 0];
+}
 
 sub findFiles;