From 14a320ace869a5f1eba3b2e26441e8b62802267e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Tue, 20 Jun 2017 16:42:40 +0200
Subject: [PATCH] moreutils: fix build on darwin

---
 pkgs/tools/misc/moreutils/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/misc/moreutils/default.nix b/pkgs/tools/misc/moreutils/default.nix
index 51ac3249fed..da8e22bbce3 100644
--- a/pkgs/tools/misc/moreutils/default.nix
+++ b/pkgs/tools/misc/moreutils/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ perl IPCRun TimeDate TimeDuration ];
 
+  buildFlags = optionalString stdenv.isDarwin "CC=clang";
   installFlags = "PREFIX=$(out)";
 
   postInstall = "wrapProgram $out/bin/chronic --prefix PERL5LIB : $PERL5LIB";