From 66d5277375d89932e115710bedde1a924a556c01 Mon Sep 17 00:00:00 2001
From: Guanpeng Xu <herberteuler@gmail.com>
Date: Fri, 15 Nov 2019 06:19:30 +0800
Subject: [PATCH] mathematica: fix version issue with zlib (#73425)

---
 pkgs/applications/science/math/mathematica/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/science/math/mathematica/default.nix b/pkgs/applications/science/math/mathematica/default.nix
index ca9a87abe13..7cd1b2eb99f 100644
--- a/pkgs/applications/science/math/mathematica/default.nix
+++ b/pkgs/applications/science/math/mathematica/default.nix
@@ -93,13 +93,16 @@ stdenv.mkDerivation rec {
     # Fix library paths
     cd $out/libexec/Mathematica/Executables
     for path in mathematica MathKernel Mathematica WolframKernel wolfram math; do
-      sed -i -e 's#export LD_LIBRARY_PATH$#export LD_LIBRARY_PATH=${zlib}/lib:\''${LD_LIBRARY_PATH}#' $path
+      sed -i -e "2iexport LD_LIBRARY_PATH=${zlib}/lib:\''${LD_LIBRARY_PATH}\n" $path
     done
 
     # Fix xkeyboard config path for Qt
     for path in mathematica Mathematica; do
       sed -i -e "2iexport QT_XKB_CONFIG_ROOT=\"${xkeyboard_config}/share/X11/xkb\"\n" $path
     done
+
+    # Remove some broken libraries
+    rm $out/libexec/Mathematica/SystemFiles/Libraries/Linux-x86-64/libz.so*
   '';
 
   preFixup = ''