From b8a3084eaaeb85db3f46b253060ffc5a93838b6c Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Wed, 13 Feb 2019 19:49:17 +0100
Subject: [PATCH] emacsMacport: fix sandbox build

---
 pkgs/applications/editors/emacs/macport.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/applications/editors/emacs/macport.nix b/pkgs/applications/editors/emacs/macport.nix
index 4eb0fecec40772..486172ac51f46b 100644
--- a/pkgs/applications/editors/emacs/macport.nix
+++ b/pkgs/applications/editors/emacs/macport.nix
@@ -53,6 +53,10 @@ stdenv.mkDerivation rec {
 
     # use newer emacs icon
     cp nextstep/Cocoa/Emacs.base/Contents/Resources/Emacs.icns mac/Emacs.app/Contents/Resources/Emacs.icns
+
+    # Fix sandbox impurities.
+    substituteInPlace Makefile.in --replace '/bin/pwd' 'pwd'
+    substituteInPlace lib-src/Makefile.in --replace '/bin/pwd' 'pwd'
   '';
 
   configureFlags = [