From 8254d2cfb0edaa6d80da4e0f512c9201666c96ea Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas@tuxera.com>
Date: Mon, 19 Mar 2018 05:11:01 +0200
Subject: [PATCH] nss: Fix aarch64 build

---
 pkgs/development/libraries/nss/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/development/libraries/nss/default.nix b/pkgs/development/libraries/nss/default.nix
index 5c23f3dfde9..8662b956ce2 100644
--- a/pkgs/development/libraries/nss/default.nix
+++ b/pkgs/development/libraries/nss/default.nix
@@ -2,6 +2,12 @@
 
 let
 
+  # Fix aarch64 build, shouldn't be needed after 3.35
+  aarch64Patch = fetchurl {
+    url = https://hg.mozilla.org/projects/nss/raw-rev/74e679158d1b;
+    sha256 = "1lhs4h32mb2al3z461yylk227nid769di1pdjr7p0kqm2z1qm3jq";
+  };
+
   nssPEM = fetchurl {
     url = http://dev.gentoo.org/~polynomial-c/mozilla/nss-3.15.4-pem-support-20140109.patch.xz;
     sha256 = "10ibz6y0hknac15zr6dw4gv9nb5r5z9ym6gq18j3xqx7v7n3vpdw";
@@ -23,6 +29,8 @@ in stdenv.mkDerivation rec {
 
   prePatch = ''
     xz -d < ${nssPEM} | patch -p1
+  '' + stdenv.lib.optionalString stdenv.isAarch64 ''
+      (cd nss && patch -p1 < ${aarch64Patch})
   '';
 
   patches =