From 22df7410454b8041f9604c068662efddd2f08c9f Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas@tuxera.com>
Date: Sun, 11 Mar 2018 19:44:22 +0200
Subject: [PATCH] nix: Fix build on ARMv6

---
 pkgs/tools/package-management/nix/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index a768ff84802..5140ddd0283 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -39,6 +39,9 @@ let
 
     propagatedBuildInputs = [ boehmgc ];
 
+    # Seems to be required when using std::atomic with 64-bit types
+    NIX_LDFLAGS = lib.optionalString (stdenv.system == "armv6l-linux") "-latomic";
+
     configureFlags =
       [ "--with-store-dir=${storeDir}"
         "--localstatedir=${stateDir}"