From d7e87db0c7f8d0ed759261cdfbdd2c71a7933bf0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 29 Mar 2016 13:01:27 +0200
Subject: [PATCH] rustc: disable parallel building

http://hydra.nixos.org/build/33119905/nixlog/1/raw
---
 pkgs/development/compilers/rustc/generic.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/rustc/generic.nix b/pkgs/development/compilers/rustc/generic.nix
index 8be2ec05f07e..c0f15fbd116c 100644
--- a/pkgs/development/compilers/rustc/generic.nix
+++ b/pkgs/development/compilers/rustc/generic.nix
@@ -166,7 +166,7 @@ with stdenv.lib; stdenv.mkDerivation {
   buildInputs = [ ncurses ]
     ++ optional (!forceBundledLLVM) llvmShared;
 
-  enableParallelBuilding = true;
+  enableParallelBuilding = false; # missing files during linking, occasionally
 
   outputs = [ "out" "doc" ];