From 3458fe89f94e846e8a32a394e006984f49783126 Mon Sep 17 00:00:00 2001
From: Gabriel Ebner <gebner@gebner.org>
Date: Wed, 16 Oct 2019 10:54:26 +0200
Subject: [PATCH] opencsg: fix build

---
 pkgs/development/libraries/opencsg/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/opencsg/default.nix b/pkgs/development/libraries/opencsg/default.nix
index 1fdddf930cf..724c0d7c764 100644
--- a/pkgs/development/libraries/opencsg/default.nix
+++ b/pkgs/development/libraries/opencsg/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   preConfigure = ''
     rm example/Makefile src/Makefile
-    qmakeFlags="$qmakeFlags INSTALLDIR=$out"
+    qmakeFlags=("''${qmakeFlags[@]}" "INSTALLDIR=$out")
   '';
 
   postInstall = ''