# $Id$
# Maintainer: Anatol Pomozov <anatol.pomozov@gmail.com>
# Contributor:  Bartłomiej Piotrowski <nospam@bpiotrowski.pl>
# Contributor: Kaiting Chen <kaitocracy@gmail.com>
# Contributor: tocer <tocer.deng@gmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - set ARM arch, gyp config flags

pkgname=v8
# use http://omahaproxy.appspot.com/ to find stable v8 version
pkgver=3.25.28.16
pkgrel=1
pkgdesc='Fast and modern Javascript engine'
arch=(i686 x86_64)
url='http://code.google.com/p/v8'
license=(BSD)
depends=(readline icu)
makedepends=(subversion python2)
# unfortunately https://github.com/$pkgname/$pkgname does not contain all tags
source=(https://commondatastorage.googleapis.com/chromium-browser-official/$pkgname-$pkgver.tar.bz2
        v8.pc)
sha256sums=('0bc398066499fb8d927bdd9af0fc253da4d9a9b21253c8f8eaa9ef72a9e15d96'
            '2b054309df9af9fb2e3e14527e88360b44745649b4866e592fb357ac90935f5d')

[[ "$CARCH" = 'i686' ]]   && ARCH=ia32
[[ "$CARCH" = 'x86_64' ]] && ARCH=x64
[[ "$CARCH" = 'arm' ]]    && ARCH=arm && CONFIG="-Darmv7=0 -Darm_neon=0 -Darm_float_abi=soft -Darm_thumb=" && CXXFLAGS="$CXXFLAGS -march=armv5t -mno-unaligned-access"
[[ "$CARCH" = 'armv6h' ]] && ARCH=arm && CONFIG="-Darmv7=0 -Darm_neon=0 -Darm_fpu=vfp -Darm_float_abi=hard -Darm_thumb="
[[ "$CARCH" = 'armv7h' ]] && ARCH=arm && CONFIG="-Darmv7=1 -Darm_neon=0 -Darm_fpu=vfpv3-d16 -Darm_float_abi=hard -Darm_thumb="

prepare() {
  cd v8-$pkgver

  # we do not need icu sources, just one icu.gyp
  sed -e 's|\bthird_party/icu --revision |--depth=files third_party/icu --revision |' -i Makefile
  make dependencies

  find build/ test/ tools/ src/ -type f -exec \
    sed -e 's_^#!/usr/bin/env python$_&2_' \
        -e 's_^#!/usr/bin/python$_&2_' \
        -e "s_'python'_'python2'_" -i {} \;

  sed 's/\bpython\b/python2/' -i Makefile build/gyp/gyp

  sed "s/@VERSION@/$pkgver/g" -i "$srcdir/v8.pc"
}

build() {
  cd v8-$pkgver

  build/gyp_v8 $CONFIG -Dv8_enable_i18n_support=1 -Duse_system_icu=1 -Dconsole=readline -Dcomponent=shared_library -Dv8_target_arch=$ARCH -Dwerror= --generator-output=out -f make

  make -C out builddir=`pwd`/out/Release BUILDTYPE=Release mksnapshot.$ARCH
  make -C out builddir=`pwd`/out/Release BUILDTYPE=Release
}

check() {
  cd v8-$pkgver
  # A number of tests are failing. Figure out what happens and then enable tests.
  # LD_LIBRARY_PATH=out/Release/lib.target tools/run-tests.py --no-presubmit --outdir=out --buildbot --arch=$ARCH --mode=Release # --progress=dots
}

package() {
  cd v8-$pkgver

  install -Dm755 out/Release/d8 "$pkgdir"/usr/bin/d8
  install -Dm755 out/Release/lib.target/libv8.so "$pkgdir"/usr/lib/libv8.so

  # V8 has several header files and ideally if it had its own folder in /usr/include
  # But doing it here will break all users. Ideally if they use provided pkgconfig file.
  install -d "$pkgdir"/usr/include
  install -Dm644 include/*.h "$pkgdir"/usr/include

  install -d "$pkgdir"/usr/lib/pkgconfig
  install -m644 "$srcdir/v8.pc" "$pkgdir"/usr/lib/pkgconfig

  install -d "$pkgdir"/usr/share/licenses/v8
  install -m644 LICENSE* "$pkgdir"/usr/share/licenses/v8
}