From c0ab4d5ff03b9d804f00a3d529cf490f7d604263 Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Fri, 8 Dec 2017 21:33:53 +0000
Subject: [PATCH] ed: fix cross build

---
 pkgs/applications/editors/ed/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/editors/ed/default.nix b/pkgs/applications/editors/ed/default.nix
index d8af0c6888ef..832dc3c0e799 100644
--- a/pkgs/applications/editors/ed/default.nix
+++ b/pkgs/applications/editors/ed/default.nix
@@ -2,7 +2,7 @@
 , buildPlatform, hostPlatform
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (rec {
   name = "ed-${version}";
   version = "1.14.2";
 
@@ -36,4 +36,9 @@ stdenv.mkDerivation rec {
     maintainers = [ ];
     platforms = stdenv.lib.platforms.unix;
   };
-}
+} // stdenv.lib.optionalAttrs (hostPlatform != buildPlatform) {
+  # This may be moved above during a stdenv rebuild.
+  preConfigure = ''
+    configureFlagsArray+=("CC=$CC")
+  '';
+})