From 488db3d392856d841b72986700fc572306972da0 Mon Sep 17 00:00:00 2001
From: Mitsuhiro Nakamura <m.nacamura@gmail.com>
Date: Mon, 17 Jul 2017 12:32:16 +0900
Subject: [PATCH] mathematica: fix library paths

---
 pkgs/applications/science/math/mathematica/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/applications/science/math/mathematica/default.nix b/pkgs/applications/science/math/mathematica/default.nix
index 1a9adcd4782f..6191af85bd10 100644
--- a/pkgs/applications/science/math/mathematica/default.nix
+++ b/pkgs/applications/science/math/mathematica/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
     unixODBC
     libxml2
     libuuid
+    zlib
   ] ++ (with xorg; [
     libX11
     libXext
@@ -93,6 +94,12 @@ stdenv.mkDerivation rec {
 
     echo "=== Running MathInstaller ==="
     ./MathInstaller -auto -createdir=y -execdir=$out/bin -targetdir=$out/libexec/Mathematica -silent
+
+    # Fix library paths
+    cd $out/libexec/Mathematica/Executables
+    for path in mathematica MathKernel Mathematica WolframKernel wolfram; do
+      sed -i -e 's/export LD_LIBRARY_PATH/export LD_LIBRARY_PATH=${builtins.replaceStrings ["/"] ["\\/"] "${zlib}/lib"}:\''${LD_LIBRARY_PATH}/' $path
+    done
   '';
 
   preFixup = ''