From 8a60ebb81634da9b0e96d84f338236c9832b91cc Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 24 Oct 2016 15:28:08 -0700
Subject: [PATCH] jhc: Use the cc that's in scope when building

---
 pkgs/development/compilers/jhc/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/compilers/jhc/default.nix b/pkgs/development/compilers/jhc/default.nix
index fa8a8c04b823..77e02f3a4103 100644
--- a/pkgs/development/compilers/jhc/default.nix
+++ b/pkgs/development/compilers/jhc/default.nix
@@ -16,6 +16,11 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ perl ghc ];
 
+  preConfigure = ''
+    configureFlagsArray+=("CC=cc")
+    configureFlagsArray+=("--with-hsc2hs=${ghc}/bin/hsc2hs --cc=cc")
+  '';
+
   meta = {
     description = "Whole-program, globally optimizing Haskell compiler";
     homepage = "http://repetae.net/computer/jhc/";