From 17dc5d7faa81b7c3c735ded16a1b24892db93ffb Mon Sep 17 00:00:00 2001
From: AndersonTorres <torres.anderson.85@protonmail.com>
Date: Mon, 22 Nov 2021 20:24:41 -0300
Subject: [PATCH] palemoon: factor mozconfig in a new file

It makes easier to understand and customize the building.
---
 .../networking/browsers/palemoon/default.nix  | 50 +++----------------
 .../networking/browsers/palemoon/mozconfig    | 46 +++++++++++++++++
 2 files changed, 53 insertions(+), 43 deletions(-)
 create mode 100644 pkgs/applications/networking/browsers/palemoon/mozconfig

diff --git a/pkgs/applications/networking/browsers/palemoon/default.nix b/pkgs/applications/networking/browsers/palemoon/default.nix
index c41e40b6f838..8a257ee626ff 100644
--- a/pkgs/applications/networking/browsers/palemoon/default.nix
+++ b/pkgs/applications/networking/browsers/palemoon/default.nix
@@ -112,50 +112,14 @@ stdenv.mkDerivation rec {
     export MOZCONFIG=$PWD/mozconfig
     export MOZ_NOSPAM=1
 
-    # Keep this similar to the official .mozconfig file,
-    # only minor changes for portability are permitted with branding.
-    # https://developer.palemoon.org/build/linux/
-    echo > $MOZCONFIG '
-    # Clear this if not a 64bit build
-    _BUILD_64=${lib.optionalString stdenv.hostPlatform.is64bit "1"}
+    export build64=${lib.optionalString stdenv.hostPlatform.is64bit "1"}
+    export gtkversion=${if withGTK3 then "3" else "2"}
+    export xlibs=${lib.makeLibraryPath [ xorg.libX11 ]}
+    export prefix=$out
+    export mozmakeflags="-j${if enableParallelBuilding then "$NIX_BUILD_CORES" else "1"}"
+    export autoconf=${autoconf213}/bin/autoconf
 
-    # Set GTK Version
-    _GTK_VERSION=${if withGTK3 then "3" else "2"}
-
-    # Standard build options for Pale Moon
-    ac_add_options --enable-application=palemoon
-    ac_add_options --enable-optimize="-O2 -w"
-    ac_add_options --enable-default-toolkit=cairo-gtk$_GTK_VERSION
-    ac_add_options --enable-jemalloc
-    ac_add_options --enable-strip
-    ac_add_options --enable-devtools
-    ac_add_options --enable-av1
-
-    ac_add_options --disable-eme
-    ac_add_options --disable-webrtc
-    ac_add_options --disable-gamepad
-    ac_add_options --disable-tests
-    ac_add_options --disable-debug
-    ac_add_options --disable-necko-wifi
-    ac_add_options --disable-updater
-
-    ac_add_options --with-pthreads
-
-    # Please see https://www.palemoon.org/redist.shtml for restrictions when using the official branding.
-    ac_add_options --enable-official-branding
-    export MOZILLA_OFFICIAL=1
-
-    ac_add_options --x-libraries=${lib.makeLibraryPath [ xorg.libX11 ]}
-
-    #
-    # NixOS-specific adjustments
-    #
-
-    ac_add_options --prefix=$out
-
-    mk_add_options MOZ_MAKE_FLAGS="-j${if enableParallelBuilding then "$NIX_BUILD_CORES" else "1"}"
-    mk_add_options AUTOCONF=${autoconf213}/bin/autoconf
-    '
+    substituteAll ${./mozconfig} $MOZCONFIG
 
     runHook postConfigure
   '';
diff --git a/pkgs/applications/networking/browsers/palemoon/mozconfig b/pkgs/applications/networking/browsers/palemoon/mozconfig
new file mode 100644
index 000000000000..0eab96e58469
--- /dev/null
+++ b/pkgs/applications/networking/browsers/palemoon/mozconfig
@@ -0,0 +1,46 @@
+# -*- mode: sh; coding: utf-8-unix; fill-column: 80 -*-
+
+# Mozconfig template file for nixpkgs
+
+# Keep this similar to the official .mozconfig file, only minor changes for
+# portability are permitted with branding.
+# https://developer.palemoon.org/build/linux/
+
+_BUILD_64=@build64@
+
+# Set GTK Version
+_GTK_VERSION=@gtkversion@
+
+# Standard build options for Pale Moon
+ac_add_options --enable-application=palemoon
+ac_add_options --enable-optimize="-O2 -w"
+ac_add_options --enable-default-toolkit=cairo-gtk$_GTK_VERSION
+ac_add_options --enable-jemalloc
+ac_add_options --enable-strip
+ac_add_options --enable-devtools
+ac_add_options --enable-av1
+
+ac_add_options --disable-eme
+ac_add_options --disable-webrtc
+ac_add_options --disable-gamepad
+ac_add_options --disable-tests
+ac_add_options --disable-debug
+ac_add_options --disable-necko-wifi
+ac_add_options --disable-updater
+
+ac_add_options --with-pthreads
+
+# Please see https://www.palemoon.org/redist.shtml for restrictions when using the official branding.
+ac_add_options --enable-official-branding
+export MOZILLA_OFFICIAL=1
+
+ac_add_options --x-libraries=@xlibs@
+
+#
+# NixOS-specific adjustments
+#
+
+ac_add_options --prefix=@prefix@
+
+mk_add_options MOZ_MAKE_FLAGS=@mozmakeflags@
+mk_add_options AUTOCONF=@autoconf@