# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer: Carlo Landmeter <clandmeter@gmail.com>
pkgname=chromium
pkgver=53.0.2785.92
pkgrel=2
pkgdesc="chromium web browser"
url="http://www.chromium.org/"
arch="x86_64"
license="BSD"
depends="xdg-utils"
depends_dev=""
makedepends="$depends_dev alsa-lib-dev libevent-dev libpng-dev jpeg-dev
	cairo-dev cups-dev mesa-dev libcap-dev dbus-glib-dev gtk+-dev
	libxml2-dev freetype-dev jpeg-dev libxslt-dev libxtst-dev
	flac-dev speex-dev hunspell-dev libxinerama-dev ffmpeg-dev nss-dev
	libwebp-dev bzip2-dev libvpx-dev sqlite-dev libelf-dev libgcrypt-dev
	zlib-dev gnutls-dev mesa-dev libxcursor-dev libxcomposite-dev krb5-dev
	libxrandr-dev libxscrnsaver-dev pciutils-dev eudev-dev libexif-dev
	hwdata-usb ninja libbsd-dev harfbuzz-dev snappy-dev bsd-compat-headers
	openssl-dev libre2-dev jsoncpp-dev minizip-dev linux-headers gzip
	xdg-utils yasm gperf bison flex perl python bash paxmark findutils"
install=""
options=suid
subpackages="$pkgname-doc $pkgname-chromedriver"
source="https://commondatastorage.googleapis.com/chromium-browser-official/$pkgname-$pkgver.tar.xz
	chromium-launcher.sh
	chromium.conf
	chromium.desktop
	google-api.keys

	musl-fixes.patch
	no-execinfo.patch
	resolver.patch
	no-mallinfo.patch
	no-getcontext.patch
	musl-sandbox.patch
	unset-madv_free.patch
	default-pthread-stacksize.patch

	chromium-system-jinja-r7.patch
	chromium-widevine.patch

	musl-hacks.patch
	"

builddir="$srcdir"/$pkgname-$pkgver

case "${CARCH}" in
	x86_64) target_arch=x64;;
	x86) target_arch=ia32;;
	arm) target_arch=arm;;
esac

prepare() {
	cd "$builddir"

	local i
	cd "$builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done

	# Remove bundled ICU; its header files appear to get picked up instead of
	# the system ones, leading to errors during the final link stage.
	# https://groups.google.com/a/chromium.org/d/topic/chromium-packagers/BNGvJc08B6Q
	#find third_party/icu -type f \! -regex '.*\.\(gyp\|gypi\|isolate\)' -delete

	# https://groups.google.com/a/chromium.org/d/topic/chromium-packagers/9JX1N2nf4PU/discussion
	touch chrome/test/data/webui/i18n_process_css_test.html || return 1

}

build() {
	cd "$builddir"
	# currently does not build with system vpx 1.4
	# remoting/codec/video_encoder_vpx.cc:308:10: error:
	# 'vpx_codec_control_VP9E_GET_ACTIVEMAP' was not declared in this scope
	local vpx=0
	# reusable system library settings
	local use_system="
		-Duse_system_bzip2=1
		-Duse_system_flac=1
		-Duse_system_harfbuzz=1
		-Duse_system_icu=0
		-Duse_system_jsoncpp=1
		-Duse_system_libevent=1
		-Duse_system_libjpeg=1
		-Duse_system_libpng=1
		-Duse_system_libvpx=$vpx
		-Duse_system_libwebp=1
		-Duse_system_libxml=1
		-Duse_system_libxslt=1
		-Duse_system_minizip=1
		-Duse_system_nspr=1
		-Duse_system_re2=1
		-Duse_system_snappy=1
		-Duse_system_speex=1
		-Duse_system_xdg_utils=1
		-Duse_system_yasm=1
		-Duse_system_zlib=1
		"
	# Work around bug in v8 in which GCC 6 optimizes away null pointer checks
	# https://bugs.chromium.org/p/v8/issues/detail?id=3782
	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69234
	CFLAGS="$CFLAGS -fno-delete-null-pointer-checks"

	msg "Replacing gyp files"
	build/linux/unbundle/replace_gyp_files.py ${use_system} || return 1

	##############################################################
	# Please dont use these keys outside of Alpine Linux project #
	# You can create your own at:                                #
	# http://www.chromium.org/developers/how-tos/api-keys        #
	##############################################################
	eval "$(base64 -d < $srcdir/google-api.keys)"

	msg "Running gyp_chromium"
	build/gyp_chromium --depth=. \
		${use_system} \
		-Dgoogle_api_key="$_google_api_key" \
		-Dgoogle_default_client_id="$_google_default_client_id" \
		-Dgoogle_default_client_secret="$_google_default_client_secret" \
		-Dwerror= \
		-Dclang=0 \
		-Dpython_ver=2.7 \
		-Dlinux_link_cups=1 \
		-Dlinux_link_gsettings=1 \
		-Dlinux_link_libpci=1 \
		-Dlinux_link_libspeechd=0 \
		-Dlinux_strip_binary=1 \
		-Dlinux_use_bundled_binutils=0 \
		-Dlinux_use_bundled_gold=0 \
		-Dlinux_use_gold_flags=0 \
		-Dicu_use_data_file_flag=1 \
		-Dlogging_like_official_build=1 \
		-Dlibspeechd_h_prefix=speech-dispatcher/ \
		-Dffmpeg_branding=Chrome \
		-Dproprietary_codecs=1 \
		-Duse_allocator=none \
		-Duse_experimental_allocator_shim=false \
		-Duse_gnome_keyring=0 \
		-Dusb_ids_path=/usr/share/hwdata/usb.ids \
		-Duse_mojo=0 \
		-Duse_gconf=0 \
		-Duse_sysroot=0 \
		-Duse_pulseaudio=0 \
		-Denable_hotwording=0 \
		-Ddisable_fatal_linker_warnings=1 \
		-Ddisable_glibc=1 \
		-Ddisable_nacl=1 \
		-Ddisable_pnacl=1 \
		-Dtarget_arch="$target_arch" \
		-Drelease_extra_cflags="$CFLAGS" \
		-Ddisable_sse2=1 \
		|| return 1

	msg "Ninja turtles GO!"
	# build mksnapshot and paxmark it
	ninja -C out/Release mksnapshot || return 1
	paxmark -m out/Release/mksnapshot || return 1

	# finish rest of the build
	ninja -C out/Release chrome chrome_sandbox chromedriver || return 1
	paxmark -m out/Release/chrome || return 1
}

package() {
	cd "$builddir"
	local bin pak

	for bin in chrome natives_blob.bin snapshot_blob.bin; do
		install -Dm755 out/Release/$bin \
			"$pkgdir"/usr/lib/$pkgname/$bin || return 1
	done

        install -Dm4755 "$builddir"/out/Release/chrome_sandbox \
		"$pkgdir"/usr/lib/$pkgname/chrome-sandbox || return 1

	install -m644 "$builddir"/out/Release/icudtl.dat \
		"$pkgdir"/usr/lib/$pkgname/icudtl.dat || return 1

	for pak in out/Release/*.pak; do
		install -Dm644 $pak \
			"$pkgdir"/usr/lib/$pkgname/${pak##*/} || return 1
	done

	install -Dm755 "$srcdir"/chromium-launcher.sh \
		"$pkgdir"/usr/lib/$pkgname/chromium-launcher.sh || return 1

	cp -r out/Release/locales "$pkgdir"/usr/lib/$pkgname/ || return 1

        install -Dm644 out/Release/chrome.1 \
                "$pkgdir"/usr/share/man/man1/chrome.1 || return 1

	install -Dm644 out/Release/chrome.1 \
		"$pkgdir"/usr/share/man/man1/chromium.1 || return 1

	# It is important that we name the target "chromium-browser",
	# xdg-utils expect it; bug #355517.
	mkdir -p "$pkgdir"/usr/bin || return 1
	cd "$pkgdir"/usr/bin || return 1
	ln -sf /usr/lib/$pkgname/chromium-launcher.sh \
		chromium-browser || return 1
	cd "$builddir"

	install -Dm644 "$srcdir"/chromium.conf \
		"$pkgdir"/etc/chromium/chromium.conf || return 1

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

	for size in 22 24 48 64 128 256; do
		install -Dm644 "chrome/app/theme/chromium/product_logo_$size.png" \
			"$pkgdir/usr/share/icons/hicolor/${size}x${size}/apps/chromium.png"
	done

	for size in 16 32; do
		install -Dm644 "chrome/app/theme/default_100_percent/chromium/product_logo_$size.png" \
			"$pkgdir/usr/share/icons/hicolor/${size}x${size}/apps/chromium.png"
	done

	install -Dm755 "$builddir"/out/Release/chromedriver \
		"$pkgdir"/usr/lib/$pkgname/chromedriver || return 1
	ln -sf /usr/lib/$pkgname/chromedriver "$pkgdir"/usr/bin/ || return 1
}

chromedriver() {
	pkgdesc="WebDriver driver for the Chromium Browser"
	mkdir -p "$subpkgdir"/usr/lib/$pkgname "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/lib/$pkgname/chromedriver \
		"$subpkgdir"/usr/lib/$pkgname/ || return 1
	mv "$pkgdir"/usr/bin/chromedriver "$subpkgdir"/usr/bin || return 1
}

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b6d015c1da85aa65ee21bc974c7fc7d2  chromium-launcher.sh
c5aa73a87d4b88cce9f1a680ca691bb6  chromium.conf
2962ac6259e39a797d441daf43aa49c9  chromium.desktop
2d2ee5f22d65c756871301b4a407f4ca  google-api.keys
eb7ce3cac0fde703474cb127b63ba705  musl-fixes.patch
6723002017d7103639d919e2cd053fbe  no-execinfo.patch
f99a4572c0be2c2123acc2478905e01f  resolver.patch
4b69f969c7b959348cf5b10ca05eca97  no-mallinfo.patch
2c8de771a7c0e5e0e9fc68fa978785f7  no-getcontext.patch
c805e026abc748d9925fab8250760bcc  musl-sandbox.patch
183bf3b136f99a0f60f8e171ddd147e8  unset-madv_free.patch
b034187a2c9046e8bb3e56b9055c56cf  default-pthread-stacksize.patch
97b1578585ab600ed9adef4f341ccd80  chromium-system-jinja-r7.patch
de717d6430532f34fe161035dfdafcdf  chromium-widevine.patch
5f1bca53835b6380b5949c96860f6894  musl-hacks.patch"
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