From 0924152075062943f623ba9e9f8ded26bbe1cd2c Mon Sep 17 00:00:00 2001
From: Ryan Burns <rtburns@protonmail.com>
Date: Mon, 23 Nov 2020 19:04:14 -0800
Subject: [PATCH] glibc: fix cross-compile to ppc64le

Fixes cross-compilation when build == host != target == ppc64le.
Glibc invokes objcopy during cross-compilation to ppc64le, which
fails when the nonprefixed objcopy can't understand the target format.
---
 pkgs/development/libraries/glibc/common.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix
index 3de840d4e3c..630b6b82446 100644
--- a/pkgs/development/libraries/glibc/common.nix
+++ b/pkgs/development/libraries/glibc/common.nix
@@ -160,6 +160,10 @@ stdenv.mkDerivation ({
       "libc_cv_as_needed=no"
     ] ++ lib.optional withGd "--with-gd";
 
+  makeFlags = [
+    "OBJCOPY=${stdenv.cc.targetPrefix}objcopy"
+  ];
+
   installFlags = [ "sysconfdir=$(out)/etc" ];
 
   outputs = [ "out" "bin" "dev" "static" ];