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

_pgo=false

pkgname=icecat
pkgver=24.0
pkgrel=3
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 libevent libnotify libvpx libxt mime-types mozilla-common mozilla-searchplugins nss sqlite startup-notification)
makedepends=(autoconf2.13 diffutils gstreamer0.10-base imagemagick imake inetutils libidl2 libpulse librsvg libxslt mesa pkg-config python2 unzip zip)
options=(!emptydirs !makeflags)
if $_pgo; then
  makedepends+=(xorg-server-xvfb)
  options+=(!ccache)
fi
optdepends=('networkmanager: Location detection via available WiFi networks'
            'gstreamer0.10-base-plugins: vorbis decoding, ogg demuxing'
            'gstreamer0.10-bad-libre-plugins: aac, vp8 and opus decoding'
            'gstreamer0.10-good-plugins: webm and mp4 demuxing'
            'gstreamer0.10-ugly-plugins: h.264 decoding'
            'libpulse: PulseAudio audio driver')
url=http://www.gnu.org/software/gnuzilla/
install=$pkgname.install
source=(
  ftp://ftp.gnu.org/gnu/gnuzilla/${pkgver::2}/$pkgname-$pkgver.tar.gz
  mozconfig
  mozconfig.pgo
  libre.patch
  $pkgname.desktop
  $pkgname-safe.desktop
  $pkgname-install-dir.patch
  vendor.js
  icecat-20.0.1-fixed-loading-icon.png
)

md5sums=(
  0d3fdcec3f5fde494dedb595387e8f21
  71dce16848bc51503a154841ce99427b
  df08eaa1ac3bc6c2356be4fbf8ec8932
  b5198ac730fc09e3d0297523b28289c4
  b41f82994fa056ffa5f8e6d99570e27a
  b30ba2b5562558d510fdd09d626d0faa
  64826fcf48816b13090042eefddbaa58
  1dfa11e781950a969205e83840e9741e
  6e335a517c68488941340ee1c23f97b0
)

prepare() {
  mv $pkgname-$pkgver $srcdir/gnuzilla-build
  cd $srcdir/gnuzilla-build

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

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

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

  # Patch and remove anything that's left
  patch -Np1 -i $srcdir/libre.patch
  sed -i 's|Adobe Flash|SWF Player|g;
         ' browser/base/content/pageinfo/permissions.js \
           browser/base/content/browser-plugins.js 

  # Fix for use nspr, sqlite and nss external
  sed -i 's/\(MOZ_PKG_FATAL_WARNINGS =\).*/\1 0/' \
    browser/installer/Makefile.in

  # 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

  # disable necko-wifi and wireless_tools in IceCat
  #echo 'ac_add_options --disable-necko-wifi' >> .mozconfig

  chmod +x build/unix/run-icecat.sh # fix bug for bad file permition

  # Fix PRE_RELEASE_SUFFIX
  sed -i '/^PRE_RELEASE_SUFFIX := ""/s/ ""//' \
    browser/base/Makefile.in

  mkdir "$srcdir/path"

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

  # Use gold, as Mozilla can use some of its features, such as safe ICF
  #ln -s /usr/bin/ld.gold "$srcdir/path/ld"

  # 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
  cp "$srcdir/icecat-20.0.1-fixed-loading-icon.png" \
    browser/themes/linux/tabbrowser/loading.png
}

build() {
  cd $srcdir/gnuzilla-build

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

  if [[ $CARCH == i686 ]]; then
    # Work around memory address space exhaustion during linking on i686
    LDFLAGS+=' -Wl,--no-keep-memory'
  fi

  if $_pgo; then
    if [[ $CARCH != i686 ]]; then
      # Set up PGO
      export DISPLAY=:99
      Xvfb -nolisten tcp -extension GLX -screen 0 1280x1024x24 $DISPLAY &

      if ! make -f client.mk build MOZ_PGO=1; then
        kill $!
        return 1
      fi

      kill $! || true
    else
      make -f client.mk build
    fi
  else
    make -f client.mk build
  fi
}

package() {
  cd $srcdir/gnuzilla-build
  make -j1 -f client.mk DESTDIR=$pkgdir install

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

  brandingdir=browser/branding/unofficial
  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

  for d in $pkgname $pkgname-safe; do
    install -Dm644 $srcdir/$d.desktop $pkgdir/usr/share/applications/$d.desktop
  done

  rm -rf $pkgdir/usr/lib/$pkgname/{dictionaries,hyphenation}
  ln -sf /usr/share/hunspell            $pkgdir/usr/lib/$pkgname/dictionaries
  ln -sf /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

  # We don't want the development stuff
  rm -rf $pkgdir/usr/{include,lib/$pkgname-devel,share/idl}

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