From 77642ecbf7ea0666e2e5ca855b8225396a44ea2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Fri, 8 Apr 2016 15:56:26 +0200
Subject: [PATCH] rustc: fix build with multiple outputs

---
 pkgs/development/compilers/rustc/generic.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/compilers/rustc/generic.nix b/pkgs/development/compilers/rustc/generic.nix
index 516987e6963..177d403b451 100644
--- a/pkgs/development/compilers/rustc/generic.nix
+++ b/pkgs/development/compilers/rustc/generic.nix
@@ -169,6 +169,7 @@ with stdenv.lib; stdenv.mkDerivation {
   enableParallelBuilding = false; # missing files during linking, occasionally
 
   outputs = [ "out" "doc" ];
+  setOutputFlags = false;
 
   preCheck = "export TZDIR=${tzdata}/share/zoneinfo";