From c4190b4894214f3db5d258a50d06e2249292e3a7 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Fri, 2 Jan 2015 14:39:30 -0600
Subject: [PATCH] abc: export buildFlags in the preBuild

---
 pkgs/applications/science/logic/abc/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/applications/science/logic/abc/default.nix b/pkgs/applications/science/logic/abc/default.nix
index 30c36ae29dc..8d532a342ec 100644
--- a/pkgs/applications/science/logic/abc/default.nix
+++ b/pkgs/applications/science/logic/abc/default.nix
@@ -11,6 +11,9 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ readline ];
+  preBuild = ''
+    export buildFlags="CC=$CC CXX=$CXX LD=$LD"
+  '';
   enableParallelBuilding = true;
   installPhase = ''
     mkdir -p $out/bin