From d9838753622a230ff6a0957993deba1e7ffecfc5 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sun, 10 May 2015 18:06:29 -0700
Subject: [PATCH] gcc-5: Fix build on darwin

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

diff --git a/pkgs/development/compilers/gcc/5/default.nix b/pkgs/development/compilers/gcc/5/default.nix
index 1c61d57729df..7096467854c7 100644
--- a/pkgs/development/compilers/gcc/5/default.nix
+++ b/pkgs/development/compilers/gcc/5/default.nix
@@ -33,6 +33,7 @@
 , libpthread ? null, libpthreadCross ? null  # required for GNU/Hurd
 , stripped ? true
 , gnused ? null
+, binutils ? null
 }:
 
 assert langJava     -> zip != null && unzip != null
@@ -47,6 +48,9 @@ assert libelf != null -> zlib != null;
 # Make sure we get GNU sed.
 assert stdenv.isDarwin -> gnused != null;
 
+# Need c++filt on darwin
+assert stdenv.isDarwin -> binutils != null;
+
 # The go frontend is written in c++
 assert langGo -> langCC;
 
@@ -285,6 +289,7 @@ stdenv.mkDerivation ({
     # The builder relies on GNU sed (for instance, Darwin's `sed' fails with
     # "-i may not be used with stdin"), and `stdenvNative' doesn't provide it.
     ++ (optional stdenv.isDarwin gnused)
+    ++ (optional stdenv.isDarwin binutils)
     ;
 
   NIX_LDFLAGS = stdenv.lib.optionalString  stdenv.isSunOS "-lm -ldl";