From 96322f6926622c31a078fbdefc5a623a8f7a6577 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 10 Aug 2016 22:48:19 -0500
Subject: [PATCH] bcftools: fix darwin building

gcc not available
---
 pkgs/applications/science/biology/bcftools/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/science/biology/bcftools/default.nix b/pkgs/applications/science/biology/bcftools/default.nix
index d4e4ed5b954..71ceca12224 100644
--- a/pkgs/applications/science/biology/bcftools/default.nix
+++ b/pkgs/applications/science/biology/bcftools/default.nix
@@ -12,9 +12,11 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ zlib ];
 
-  preBuild = ''
-    makeFlagsArray=("HSTDIR=${htslib}" "prefix=$out")
-  '';
+  makeFlags = [
+    "HSTDIR=${htslib}"
+    "prefix=$out"
+    "CC=cc"
+  ];
 
   meta = with stdenv.lib; {
     description = "Tools for manipulating BCF2/VCF/gVCF format, SNP and short indel sequence variants";