From 4561d6ca9faaeeec17bb38e80569ab85f4bf9539 Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Sun, 10 Dec 2017 22:28:25 +0000
Subject: [PATCH] uclibc: avoid "Error in reading or end of file" warnings

Thanks to @bjornfor for the advice in
https://github.com/NixOS/nixpkgs/commit/6057d74d1c9cad1b05d5316aa9273297b67941f6
---
 pkgs/os-specific/linux/uclibc/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/uclibc/default.nix b/pkgs/os-specific/linux/uclibc/default.nix
index 4cbb83cf00cf..c4d2bf04d7a0 100644
--- a/pkgs/os-specific/linux/uclibc/default.nix
+++ b/pkgs/os-specific/linux/uclibc/default.nix
@@ -76,7 +76,7 @@ stdenv.mkDerivation {
     ${if cross != null then stdenv.lib.attrByPath [ "uclibc" "extraConfig" ] "" cross else ""}
     $extraCrossConfig
     EOF
-    make oldconfig </dev/null
+    ( set +o pipefail; yes "" | make oldconfig )
   '';
 
   hardeningDisable = [ "stackprotector" ];