From ef171fe5439dafbdd2514ef78b4bda96739cea17 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sun, 10 Aug 2014 23:25:33 -0500
Subject: [PATCH] libusb1: build using clangStdenv ... on darwin

---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4a618226f4e..f4a1797c890 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5525,7 +5525,9 @@ let
   libusb = callPackage ../development/libraries/libusb {};
 
   libusb1 = callPackage ../development/libraries/libusb1 {
-    stdenv = pkgs.clangStdenv;
+    stdenv = if stdenv.isDarwin
+      then clangStdenv
+      else stdenv;
   };
 
   libunwind = callPackage ../development/libraries/libunwind { };