# Maintainer: André Silva <emulatorman@parabola.nu>
# Contributor: Márcio Silva <coadde@parabola.nu>
# Contributor (ConnochaetOS): Henry Jensen <hjensen@connochaetos.org>
# Contributor: Luke Shumaker <lukeshu@sbcglobal.net>
# Contributor: fauno <fauno@kiwwwi.com.ar>
# Contributor: vando <facundo@esdebian.org>
# Contributor (Arch): Jakub Schmidtke <sjakub@gmail.com>
# Contributor: Figue <ffigue at gmail>
# Thank you very much to the older contributors:
# Contributor: evr <evanroman at gmail>
# Contributor: Muhammad 'MJ' Jassim <UnbreakableMJ@gmail.com> 

_pgo=true

pkgname=icecat
_pkgver=31.8.0-gnu1
pkgver=${_pkgver//-/_}
pkgrel=4

pkgdesc="GNU IceCat, the standalone web browser based on Mozilla Firefox."
arch=(i686 x86_64 mips64el)
license=(MPL GPL LGPL)
depends=(alsa-lib dbus-glib desktop-file-utils gtk2 hicolor-icon-theme hunspell icu=55.1 libevent libvpx=1.4.0 libxt mime-types mozilla-common mozilla-searchplugins nss sqlite startup-notification)
makedepends=(diffutils gst-plugins-base-libs imake inetutils libpulse mesa python2 unzip yasm zip)
options=(!emptydirs !makeflags debug)
if $_pgo; then
  makedepends+=(xorg-server-xvfb)
  options+=(!ccache)
fi
optdepends=('networkmanager: Location detection via available WiFi networks'
            'gst-plugins-good: h.264 video'
            'gst-libav: h.264 video')
url="http://www.gnu.org/software/gnuzilla/"
install=$pkgname.install
source=(http://ftp.gnu.org/gnu/gnuzilla/${_pkgver%-*}/$pkgname-$_pkgver.tar.bz2{,.sig}
        mozconfig
        mozconfig.pgo
        libre.patch
        gnu_headshadow.png
        $pkgname.desktop
        $pkgname-install-dir.patch
        freetype26.patch
        vendor.js
        rhbz-966424.patch
        $pkgname-fixed-loading-icon.png
        fixing_nullptr_31.7.0.patch)
sha256sums=('370087d0adadf8b1c1e6a9920e26488a8902b9dc461d305f258fddb26a129d87'
            'SKIP'
            'c36d18a8ffc99ea4dab8e8564d92bc5c9b1bb2c7680323f48483695522cefd1d'
            '92d7ea9feb8d2814d1abaf5cf4012983a2fb9cc56b26a5d7c7c3898aedf06fb4'
            '8082a8a5adf21c50fa77650c74adcd6fedbf7bedcdb6b8ae29529ca96adeb05d'
            '93e3001ce152e1d142619e215a9ef07dd429943b99d21726c25da9ceb31e31cd'
            '52df9ffeb52166ed4abd9a132ee4a9017b9c4980f0725ba383610ccfb06d4745'
            '5bdab2de5520fb4d3dbc453d9f73d20e0e077bf652bc780fc17184ba6c718a47'
            'b9c440406644fde5097da8717f0b5e5e973d11ec4dd6d4a0570ca7094d96dc85'
            '977aa49b940f1da049cefa2878a63ac6669a78e63e9d55bb11db7b8f8fb64c33'
            'd25c6e95d20ec622a51346897d986fdd97074023d6a02bee0533773a195f8233'
            '68e3a5b47c6d175cc95b98b069a15205f027cab83af9e075818d38610feb6213'
            'd57d0e4d5bc66323388e8f3c9999ed443abfd304a28a1696cc6f4518ed0d0f2a')
validpgpkeys=('A57369A8BABC2542B5A0368C3C76EED7D7E04784') # Ruben Rodriguez

prepare() {
  export GNU_BUILD="gnuzilla-release"

  mv $pkgname-${pkgver%_*} "$srcdir/$GNU_BUILD"
  cd "$srcdir/$GNU_BUILD"

  # Put gnu_headshadow.png on the source code
  install -m644 "$srcdir/gnu_headshadow.png" \
    browser/base/content/abouthome

  # Install to /usr/lib/$pkgname
  patch -Np1 -i "$srcdir/$pkgname-install-dir.patch"

  # https://bugzilla.mozilla.org/show_bug.cgi?id=1143411
  patch -Np1 -i "$srcdir/freetype26.patch"

  # https://bugs.archlinux.org/task/41689
  patch -Np1 -i "$srcdir/rhbz-966424.patch"

  # Patch for GCC 5.1
  patch -Np1 -i "$srcdir/fixing_nullptr_31.7.0.patch"

  # Patch and remove anything that's left
  patch -Np1 -i "$srcdir/libre.patch"
  sed -i '\|return| s|Flash|SWF Player|g;
         ' browser/base/content/pageinfo/permissions.js \
           browser/base/content/browser-plugins.js
  sed -i '\|["]displayName["][:] ["]Flash["]| s|Flash|SWF Player|
          \|["]displayName["][:] ["]Shockwave["]| s|Shockwave|DCR Player|
          \|["]displayName["][:] ["]QuickTime["]| s|QuickTime|MOV Player|
          \|installLinux| s|true|false|
         ' browser/base/content/browser-plugins.js
  rm -v browser/base/content/abouthome/snippet*.png || true
  sed -i '\|abouthome/snippet|d
         ' browser/base/jar.mn

  # Replace common URLs
  sed -i '\|extensions[.]getAddons[.]get[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]browseURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]url| s|https://directory[.]fsf[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]webservice[.]discoverURL| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]webservice[.]discoverURL| s|https://directory[.]fsf[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|browser[.]search[.]searchEnginesURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|browser[.]search[.]searchEnginesURL| s|https://mycroft[.]mozdev[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|plugins[.]update[.]url| s|https://www[.]mozilla[.]org/[%]LOCALE[%]/plugincheck/["][)][;]|https://trisquel.info/en/browser");|g;
          \|plugins[.]update[.]url| s|https://www[.]gnu[.]org/software/gnuzilla/["][)][;]|https://trisquel.info/en/browser");|g;
         ' browser/app/profile/icecat.js

  # Load our build config, disable SafeSearch
  cp "$srcdir/mozconfig" .mozconfig

  if $_pgo; then
    cat "$srcdir/mozconfig.pgo" >> .mozconfig
  fi

  # From js on abslibre-mips64el.git
  if [ "$CARCH" = "mips64el" ]; then
      msg "Force disabling JIT."
      sed -ri 's/#define ENABLE_(JIT|ASSEMBLER) 1/#define ENABLE_\1 0/' \
          js/src/assembler/wtf/Platform.h
      sed -ri 's/ENABLE_(JIT|ASSEMBLER)=1/ENABLE_\1=0/' js/src/Makefile.{in,ref}

      echo "ac_add_options --disable-methodjit" >> .mozconfig
      echo "ac_add_options --disable-tracejit" >> .mozconfig
  fi

  # This is a bug, we should fix it
  if [ "$CARCH" = "mips64el" ]; then
      # Fix MIPS N32 support.
      sed -i 's/defined(_ABIO32)/(defined(_ABIO32) || defined(_ABIN32))/' \
          js/src/assembler/wtf/Platform.h
      # Disable JIT.
      sed -ri 's/#define ENABLE_(JIT|ASSEMBLER) 1/#define ENABLE_\1 0/' \
          js/src/assembler/wtf/Platform.h
      sed -ri 's/ENABLE_(JIT|ASSEMBLER)=1/ENABLE_\1=0/' js/src/Makefile.in
      echo 'ac_add_options --disable-methodjit' >> .mozconfig
      echo 'ac_add_options --disable-tracejit' >> .mozconfig
      echo 'ac_add_options --disable-jemalloc' >> .mozconfig
  fi

  # Fixing for libvpx >= 1.4.0
  sed -i 's|IMG_FMT_I420|VPX_IMG_FMT_I420|;
          s|PLANE_U|VPX_PLANE_U|;
          s|PLANE_V|VPX_PLANE_V|;
          s|PLANE_Y|VPX_PLANE_Y|;
          s|VPX_VPX_PLANE_|VPX_PLANE_|;
         ' content/media/encoder/VP8TrackEncoder.cpp \
           media/webrtc/trunk/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc

  mkdir "$srcdir/path"

  # WebRTC build tries to execute "python" and expects Python 2
  ln -s /usr/bin/python2 "$srcdir/path/python"

  # configure script misdetects the preprocessor without an optimization level
  # https://bugs.archlinux.org/task/34644
  sed -i '/ac_cpp=/s/$CPPFLAGS/& -O2/' configure

  # Fix tab loading icon (flickers with libpng 1.6)
  # https://bugzilla.mozilla.org/show_bug.cgi?id=841734
  # TODO: Remove this; IceCat 36 might use CSS animations for the loading icon
  # https://bugzilla.mozilla.org/show_bug.cgi?id=759252
  cp "$srcdir/$pkgname-fixed-loading-icon.png" \
    browser/themes/linux/tabbrowser/loading.png

  # Remove non-existent file on Makefile.in
  sed -i '\|build/pgo/blueprint/valid.png|d' build/Makefile.in
}

build() {
  export GNU_BUILD="gnuzilla-release"

  cd "$srcdir/$GNU_BUILD"

  export PATH="$srcdir/path:$PATH"
  export LDFLAGS="$LDFLAGS -Wl,-rpath,/usr/lib/$pkgname"
  export PYTHON="/usr/bin/python2"

  if $_pgo; then
    # Do PGO
    xvfb-run -a -s "-extension GLX -screen 0 1280x1024x24" \
      make -f client.mk build MOZ_PGO=1
  else
    make -f client.mk build
  fi
}

package() {
  export GNU_BUILD="gnuzilla-release"

  cd "$srcdir/$GNU_BUILD"
  make -f client.mk DESTDIR="$pkgdir" INSTALL_SDK= install

  install -Dm644 ../vendor.js "$pkgdir/usr/lib/$pkgname/browser/defaults/preferences/vendor.js"


  brandingdir=browser/branding/official
  icondir="$pkgdir/usr/share/icons/hicolor"
  for i in 16x16 32x32 48x48; do
    install -Dm644 "$brandingdir/default${i/x*/}.png" "$icondir/$i/apps/$pkgname.png"
  done
  install -Dm644 "$brandingdir/content/icon64.png" \
    "$icondir/64x64/apps/$pkgname.png"
  install -Dm644 "$brandingdir/mozicon128.png" \
    "$icondir/128x128/apps/$pkgname.png"
  install -Dm644 "$brandingdir/content/about-logo.png" \
    "$icondir/192x192/apps/$pkgname.png"
  install -Dm644 "$brandingdir/content/about-logo@2x.png" \
    "$icondir/384x384/apps/$pkgname.png"

  install -d "$pkgdir/usr/share/applications"
  install -m644 "$srcdir/$pkgname.desktop" \
    "$pkgdir/usr/share/applications"

  # Use system-provided dictionaries
  rm -rf "$pkgdir/usr/lib/$pkgname/"{dictionaries,hyphenation}
  ln -s /usr/share/hunspell "$pkgdir/usr/lib/$pkgname/dictionaries"
  ln -s /usr/share/hyphen   "$pkgdir/usr/lib/$pkgname/hyphenation"

  rm -rf "$pkgdir/usr/lib/$pkgname/browser/"{searchplugins,plugins}
  ln -sf /usr/lib/mozilla/plugins       "$pkgdir/usr/lib/$pkgname/browser/plugins"
  ln -sf /usr/lib/mozilla/searchplugins "$pkgdir/usr/lib/$pkgname/browser/searchplugins"

  # Workaround for now:
  #https://bugzilla.mozilla.org/show_bug.cgi?id=658850
  ln -sf $pkgname "$pkgdir/usr/lib/$pkgname/$pkgname-bin"
}