From f65b692a07bbfc83a43244bca73fd658e618be73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 1 Sep 2015 14:30:35 +0200
Subject: [PATCH] firefox: fix argv0 with enableGTK3 (/cc #9562)

Also add a simple test detecting such problems.
---
 pkgs/applications/networking/browsers/firefox/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/applications/networking/browsers/firefox/default.nix b/pkgs/applications/networking/browsers/firefox/default.nix
index ff206c50f34a..a8ca59d0ed48 100644
--- a/pkgs/applications/networking/browsers/firefox/default.nix
+++ b/pkgs/applications/networking/browsers/firefox/default.nix
@@ -97,10 +97,16 @@ stdenv.mkDerivation rec {
       # Remove SDK cruft. FIXME: move to a separate output?
       rm -rf $out/share/idl $out/include $out/lib/firefox-devel-*
     '' + lib.optionalString enableGTK3
+      # argv[0] must point to firefox itself
     ''
       wrapProgram "$out/bin/firefox" \
+        --argv0 "$out/bin/.firefox-wrapped" \
         --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH:" \
         --suffix XDG_DATA_DIRS : "$XDG_ICON_DIRS"
+    '' +
+      # some basic testing
+    ''
+      "$out/bin/firefox" --version
     '';
 
   meta = {