From f3d33774772cf3e237e96a856b777c79794b7071 Mon Sep 17 00:00:00 2001
From: Andreas Rammhold <andreas@rammhold.de>
Date: Sat, 31 Aug 2019 17:01:00 +0200
Subject: [PATCH] firefox: support building firefox 69

---
 pkgs/applications/networking/browsers/firefox/common.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index e6f143c97629..1c6ddfc99eb6 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -255,7 +255,7 @@ stdenv.mkDerivation rec {
     "--with-libclang-path=${llvmPackages.libclang}/lib"
     "--with-clang-path=${llvmPackages.clang}/bin/clang"
   ]
-  ++ lib.optionals (lib.versionAtLeast ffversion "57") [
+  ++ lib.optionals (lib.versionAtLeast ffversion "57" && lib.versionOlder ffversion "69") [
     "--enable-webrender=build"
   ]