# $Id$
# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
# Contributor: Ionut Biru <ibiru@archlinux.org>
# Contributor: Jakub Schmidtke <sjakub@gmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - mozconfig changes for ARM
#  - patches to build on ARM
#  - remove makedepend on cargo

buildarch=12
highmem=1

pkgname=firefox
pkgver=52.0
pkgrel=1
pkgdesc="Standalone web browser from mozilla.org"
arch=(i686 x86_64)
license=(MPL GPL LGPL)
url="https://www.mozilla.org/firefox/"
depends=(gtk3 gtk2 mozilla-common libxt startup-notification mime-types dbus-glib alsa-lib ffmpeg
         libvpx libevent nss hunspell sqlite ttf-font icu)
makedepends=(unzip zip diffutils python2 yasm mesa imake gconf libpulse inetutils xorg-server-xvfb
             autoconf2.13)
optdepends=('networkmanager: Location detection via available WiFi networks'
            'libnotify: Notification integration'
            'upower: Battery API'
            'speech-dispatcher: Text-to-Speech')
options=(!emptydirs !makeflags)
source=(https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/$pkgver/source/firefox-$pkgver.source.tar.xz
        firefox.desktop firefox-symbolic.svg
        firefox-install-dir.patch rust-i686.patch fix-wifi-scanner.diff
        mozilla-1253216.patch
        mozilla-build-arm.patch)
sha256sums=('494ec86875ea60043658e402b664ccd5af4709acc3a478de8729f7cbac9ea3c1'
            'ada313750e6fb14558b37c764409a17c1672a351a46c73b350aa1fe4ea9220ef'
            'a2474b32b9b2d7e0fb53a4c89715507ad1c194bef77713d798fa39d507def9e9'
            'd86e41d87363656ee62e12543e2f5181aadcff448e406ef3218e91865ae775cd'
            'f61ea706ce6905f568b9bdafd1b044b58f20737426f0aa5019ddb9b64031a269'
            '9765bca5d63fb5525bbd0520b7ab1d27cabaed697e2fc7791400abc3fa4f13b8'
            'fbb6011501a74a8ea6d01c041870fcefb7ef2859c134aedc676e5f6452833f65'
            '56eecee8162c138c442773d66483886f1242c8dd2b16eed5711ae5e63d9b0e3a')
validpgpkeys=('2B90598A745E992F315E22C58AB132963A06537A')

# Google API keys (see http://www.chromium.org/developers/how-tos/api-keys)
# Note: These are for Arch Linux use ONLY. For your own distribution, please
# get your own set of keys. Feel free to contact foutrelis@archlinux.org for
# more information.
#  - Arch Linux ARM has obtained permission to use the Arch Linux keys.
_google_api_key=AIzaSyDwr302FpOSkGRpLlUpPThNTDPbXcIn_FM

# Mozilla API keys (see https://location.services.mozilla.com/api)
# Note: These are for Arch Linux use ONLY. For your own distribution, please
# get your own set of keys. Feel free to contact heftig@archlinux.org for
# more information.
_mozilla_api_key=16674381-f021-49de-8622-3021c5942aff


prepare() {
  mkdir path
  ln -s /usr/bin/python2 path/python

  cd $pkgname-$pkgver
  patch -Np1 -i ../firefox-install-dir.patch

  # https://bugzilla.mozilla.org/show_bug.cgi?id=1314968
  patch -Np1 -i ../fix-wifi-scanner.diff

  # Build with the rust targets we actually ship
  patch -Np1 -i ../rust-i686.patch

  echo -n "$_google_api_key" >google-api-key
  echo -n "$_mozilla_api_key" >mozilla-api-key

  cat >.mozconfig <<END
ac_add_options --enable-application=browser

ac_add_options --prefix=/usr
ac_add_options --enable-release
ac_add_options --enable-gold
ac_add_options --enable-pie

# Branding
ac_add_options --enable-official-branding
ac_add_options --enable-update-channel=release
export MOZ_ADDON_SIGNING=1
export MOZ_REQUIRE_SIGNING=1

# Keys
ac_add_options --with-google-api-keyfile=${PWD@Q}/google-api-key
ac_add_options --with-mozilla-api-keyfile=${PWD@Q}/mozilla-api-key

# ALARM
ac_add_options --disable-webrtc

# System libraries
ac_add_options --with-system-nspr
ac_add_options --with-system-nss
ac_add_options --with-system-icu
ac_add_options --with-system-jpeg
ac_add_options --with-system-zlib
ac_add_options --with-system-bz2
ac_add_options --with-system-libevent
ac_add_options --with-system-libvpx
ac_add_options --enable-system-hunspell
ac_add_options --enable-system-sqlite
ac_add_options --enable-system-ffi
ac_add_options --enable-system-pixman

# Features
ac_add_options --enable-startup-notification
ac_add_options --disable-crashreporter
ac_add_options --disable-updater

STRIP_FLAGS="--strip-debug"
END

  [[ $CARCH != "aarch64" ]] && echo "ac_add_options --disable-ion" >> .mozconfig \
                            && echo "ac_add_options --disable-elf-hack" >> .mozconfig
  patch -p1 -i ../mozilla-1253216.patch
  patch -p1 -i ../mozilla-build-arm.patch
}

build() {
  cd $pkgname-$pkgver

  # _FORTIFY_SOURCE causes configure failures
  CPPFLAGS+=" -O2"

  # Hardening
  LDFLAGS+=" -Wl,-z,now"

  # GCC 6
  CXXFLAGS+=" -fno-delete-null-pointer-checks -fno-schedule-insns2"

  export PATH="$srcdir/path:$PATH"

  # Do PGO
  #xvfb-run -a -n 95 -s "-extension GLX -screen 0 1280x1024x24" \
  #  make -f client.mk build MOZ_PGO=1
  make -f client.mk build
}

package() {
  cd $pkgname-$pkgver
  make -f client.mk DESTDIR="$pkgdir" INSTALL_SDK= install

  _vendorjs="$pkgdir/usr/lib/firefox/browser/defaults/preferences/vendor.js"
  install -Dm644 /dev/stdin "$_vendorjs" <<END
// Use LANG environment variable to choose locale
pref("intl.locale.matchOS", true);

// Disable default browser checking.
pref("browser.shell.checkDefaultBrowser", false);

// Don't disable our bundled extensions in the application directory
pref("extensions.autoDisableScopes", 11);
pref("extensions.shownSelectionUI", true);

// Opt all of us into e10s, instead of just 50%
pref("browser.tabs.remote.autostart", true);
END

  for i in 16 22 24 32 48 256; do
    install -Dm644 browser/branding/official/default$i.png \
      "$pkgdir/usr/share/icons/hicolor/${i}x${i}/apps/firefox.png"
  done
  install -Dm644 browser/branding/official/content/icon64.png \
    "$pkgdir/usr/share/icons/hicolor/64x64/apps/firefox.png"
  install -Dm644 browser/branding/official/mozicon128.png \
    "$pkgdir/usr/share/icons/hicolor/128x128/apps/firefox.png"
  install -Dm644 browser/branding/official/content/about-logo.png \
    "$pkgdir/usr/share/icons/hicolor/192x192/apps/firefox.png"
  install -Dm644 browser/branding/official/content/about-logo@2x.png \
    "$pkgdir/usr/share/icons/hicolor/384x384/apps/firefox.png"
  install -Dm644 ../firefox-symbolic.svg \
    "$pkgdir/usr/share/icons/hicolor/symbolic/apps/firefox-symbolic.svg"

  install -Dm644 ../firefox.desktop \
    "$pkgdir/usr/share/applications/firefox.desktop"

  # Use system-provided dictionaries
  rm -r "$pkgdir"/usr/lib/firefox/dictionaries
  ln -Ts /usr/share/hunspell "$pkgdir/usr/lib/firefox/dictionaries"
  ln -Ts /usr/share/hyphen "$pkgdir/usr/lib/firefox/hyphenation"

  # Install a wrapper to avoid confusion about binary path
  install -Dm755 /dev/stdin "$pkgdir/usr/bin/firefox" <<END
#!/bin/sh
exec /usr/lib/firefox/firefox "\$@"
END

  # Replace duplicate binary with wrapper
  # https://bugzilla.mozilla.org/show_bug.cgi?id=658850
  ln -srf "$pkgdir/usr/bin/firefox" \
    "$pkgdir/usr/lib/firefox/firefox-bin"
}