# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer: Carlo Landmeter <clandmeter@gmail.com>
pkgname=chromium
pkgver=72.0.3626.121
pkgrel=0
pkgdesc="chromium web browser"
url="http://www.chromium.org/"
arch="x86_64 armv7 aarch64"
license="BSD"
depends="xdg-utils"
depends_dev=""
makedepends="$depends_dev
	alsa-lib-dev
	bash
	binutils-gold
	bison flex
	bsd-compat-headers
	bzip2-dev
	cairo-dev
	cups-dev
	dbus-glib-dev
	eudev-dev
	ffmpeg-dev
	findutils
	flac-dev
	freetype-dev
	gnutls-dev
	gperf
	gtk+3.0-dev
	gzip
	harfbuzz-dev
	hunspell-dev
	hwdata-usb
	jpeg-dev
	jsoncpp-dev
	krb5-dev
	libbsd-dev
	libcap-dev
	libelf-dev
	libevent-dev
	libexif-dev
	libgcrypt-dev
	libgnome-keyring-dev
	libjpeg-turbo-dev
	libpng-dev
	libusb-dev
	libva-dev
	libwebp-dev
	libxcomposite-dev
	libxcursor-dev
	libxinerama-dev
	libxml2-dev
	libxrandr-dev
	libxscrnsaver-dev
	libxslt-dev
	libxtst-dev
	linux-headers
	mesa-dev
	mesa-dev
	minizip-dev
	ninja
	nodejs
	nss-dev
	opus-dev
	paxmark
	pciutils-dev
	perl
	python2
	re2-dev
	snappy-dev
	speex-dev
	sqlite-dev
	xdg-utils
	yasm
	zlib-dev
	"
install=""
# explicit depends for --headless
depends="eudev-libs ttf-opensans"
options=suid
subpackages="$pkgname-chromedriver"
source="https://commondatastorage.googleapis.com/chromium-browser-official/$pkgname-$pkgver.tar.xz
	pstables-2.8.h::https://git.savannah.gnu.org/cgit/freetype/freetype2.git/plain/src/psnames/pstables.h?h=VER-2-8
	chromium-launcher.sh
	chromium.conf
	chromium.desktop
	google-api.keys

	default-pthread-stacksize.patch
	musl-fixes.patch
	musl-fixes-breakpad.patch
	musl-hacks.patch
	musl-libc++.patch
	musl-sandbox.patch
	no-execinfo.patch
	no-mallinfo.patch
	resolver.patch
	swiftshader.patch
	secure_getenv.patch

	chromium-use-alpine-target.patch
	chromium-gcc-r1.patch
	media-base.patch
	musl-crashpad.patch
	musl-v8-fix-deadlock.patch
	musl-v8-monotonic-pthread-cont_timedwait.patch
	gcc8-alignof.patch
	gcc-fno-delete-null-pointer-checks.patch
	gcc-arm.patch
	musl-arm-limits.patch
	chromium-71.0.3578.98-skia-aarch64-buildfix.patch
	aarch64-fixes.patch
	"

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

# secfixes:
#   72.0.3626.121-r0:
#     - CVE-2019-5786

if [ -n "$DEBUG" ]; then
	_buildtype=Debug
	_is_debug=true
else
	_buildtype=Release
	_is_debug=false
fi

prepare() {
	cd "$builddir"

	local i
	cd "$builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p0 -i "$srcdir"/$i;;
		esac
	done

	# https://groups.google.com/a/chromium.org/d/topic/chromium-packagers/9JX1N2nf4PU/discussion
	touch chrome/test/data/webui/i18n_process_css_test.html
	# Use the file at run time instead of effectively compiling it in
	sed 's|//third_party/usb_ids/usb.ids|/usr/share/hwdata/usb.ids|g' \
		-i device/usb/BUILD.gn

	mkdir -p third_party/node/linux/node-linux-x64/bin
	ln -s /usr/bin/node third_party/node/linux/node-linux-x64/bin/

	# reusable system library settings
	local use_system="
		ffmpeg
		flac
		fontconfig
		freetype
		harfbuzz-ng
		libdrm
		libevent
		libjpeg
		libpng
		libwebp
		libxml
		libxslt
		opus
		re2
		snappy
		yasm
		"
	for _lib in ${use_system} libjpeg_turbo; do
		msg "Removing buildscripts for system provided $_lib"
		find -type f -path "*third_party/$_lib/*" \
			\! -path "*third_party/$_lib/chromium/*" \
			\! -path "*third_party/$_lib/google/*" \
			\! -path './base/third_party/icu/*' \
			\! -path './third_party/pdfium/third_party/freetype/include/pstables.h' \
			\! -path './third_party/yasm/run_yasm.py' \
			\! -regex '.*\.\(gn\|gni\|isolate\|py\)' \
			-delete
	done

	# workaround missing files for arm
	for i in safe_conversions_arm_impl.h safe_math_arm_impl.h; do
		ln -s ../../../../base/numerics/$i tools/gn/base/numerics/$i
	done

	msg "Replacing gyp files"
	python build/linux/unbundle/replace_gn_files.py --system-libraries \
		${use_system}
	third_party/libaddressinput/chromium/tools/update-strings.py
}

_gn_flags() {
	echo $*
}

build() {
	cd "$builddir"

	##############################################################
	# 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 "Bootstrapping GN"
	local _c=$(_gn_flags is_clang=false \
		use_sysroot=false \
		treat_warnings_as_errors=false \
		fatal_linker_warnings=false \
		binutils_path=\"/usr/bin\" \
		use_gold=false \
		use_allocator=\"none\" \
		use_allocator_shim=false \
		use_vaapi=true \
	)

	AR="ar" CC="${CC:-gcc}" CXX="${CXX:-g++}" LD="${CXX:-g++}" \
		python tools/gn/bootstrap/bootstrap.py -s -v --gn-gen-args "$_c"

	msg "Configuring build"
	_c=$(_gn_flags \
		clang_use_chrome_plugins=false \
		closure_compile=false \
		custom_toolchain=\"//build/toolchain/linux/unbundle:default\" \
		enable_hangout_services_extension=true \
		enable_nacl=false \
		enable_nacl_nonsfi=false \
		enable_precompiled_headers=false \
		fatal_linker_warnings=false \
		ffmpeg_branding=\"Chrome\" \
		fieldtrial_testing_like_official_build=true \
		gold_path=\"/usr/bin/ld.gold\" \
		google_api_key=\"$_google_api_key\" \
		google_default_client_id=\"$_google_default_client_id\" \
		google_default_client_secret=\"$_google_default_client_secret\" \
		host_toolchain=\"//build/toolchain/linux/unbundle:default\" \
		icu_use_data_file=true \
		is_clang=false \
		is_component_build=false \
		is_debug=$_is_debug \
		is_desktop_linux=true \
		linux_use_bundled_binutils=false \
		proprietary_codecs=true \
		remove_webcore_debug_symbols=true \
		symbol_level=0 \
		treat_warnings_as_errors=false \
		use_allocator=\"none\" \
		use_allocator_shim=false \
		use_cups=true \
		use_custom_libcxx=false \
		use_gnome_keyring=false \
		use_gold=false \
		use_lld=false \
		use_pulseaudio=false \
		use_sysroot=false \
		use_system_harfbuzz=true \
	)

	AR="ar" CC="${CC:-gcc}" CXX="${CXX:-g++}" LD="${CXX:-g++}" NM=/usr/bin/nm \
		out/Release/gn gen out/$_buildtype --args="$_c $_ca"

	msg "Ninja turtles GO!"
	# workaround parallel build
	ninja -C out/Release gen/ui/accessibility/ax_enums.p

	# build mksnapshot and paxmark it
	ninja -C out/$_buildtype mksnapshot
	paxmark -m out/$_buildtype/mksnapshot
	ninja -C out/$_buildtype v8_context_snapshot_generator
	paxmark -m out/Release/v8_context_snapshot_generator \
		out/Release/obj/tools/v8_context_snapshot/v8_context_snapshot_generator

	# final link needs lots of file descriptors
	ulimit -n 2048

	# finish rest of the build
	ninja -C out/$_buildtype chrome chrome_sandbox chromedriver
}

package() {
	cd "$builddir"/out/$_buildtype
	local bin pak
	# paxmark inside chroot too
	paxmark -m mksnapshot

	for bin in chrome chromedriver *.bin; do
		install -Dm755 $bin "$pkgdir"/usr/lib/$pkgname/$bin
	done
	paxmark -m "$pkgdir"/usr/lib/$pkgname/chrome

	install -Dm4755 chrome_sandbox "$pkgdir"/usr/lib/$pkgname/chrome-sandbox
	install -m644 icudtl.dat "$pkgdir"/usr/lib/$pkgname/icudtl.dat

	for pak in *.pak; do
		install -Dm644 $pak "$pkgdir"/usr/lib/$pkgname/$pak
	done

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

	cp -a locales "$pkgdir"/usr/lib/$pkgname/

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

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

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

	cd "$builddir"
	for size in 22 24 48 64 128 256; do
		install -Dm644 "chrome/app/theme/chromium/product_logo_$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
}

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/$pkgname/
	mv "$pkgdir"/usr/bin/chromedriver "$subpkgdir"/usr/bin
}

sha512sums="0bbeba7fa662d92ad60fdb56b3a73b79fc40ecb1499bb3b9a50b78ab7900b7a4de83f271c1c299e386dc9f72bfb2cbf71f83a388c6e14e288ab42b2b673fce96  chromium-72.0.3626.121.tar.xz
a3bb959c65944ae2fb765725cedcffd743a58bc0c2cd1f1999d15fe79801d00f3474b08b4ed7b48859ed921eb57093d0ad09d90f201d729ed9b8a419a591ed29  pstables-2.8.h
b9a810416dd7a8ffc3a5ced85ad9acebda1665bd08a57eec7b189698cc5f74d2c3fd69044e20fcb83297a43214b2772a1312b2c6122ea0eb716abacf39524d60  chromium-launcher.sh
f6d962b9e4c22dd42183df3db5d3202dab33eccecafb1bf63ca678147289581262db1e5e64cbe8f9c212beefb0a6717bb8d311e497f56b55fe95b8bab2db493f  chromium.conf
e182c998a43d22d1c76a86c561619afd1fca8c2be668265ad5e2f81a3806f7a154272cc027a2f8b370fb69446892c69e5967a4be76082325c14245ee7915234c  chromium.desktop
2d8237a940ea691bd10b08315429677a587f7ef9692a0cca53bfd066eae82998a6c71f402a8669e9de39f94d7f3280745d1628ea6eac5d76ca7116844d4e0dac  google-api.keys
230d1819b9d644ebaa6e194e948d662add8d237a99cc3d6b0f8a2fc2b331b43a3cd0766746f1c76c1a114f1730b40504c532d0c40aafa8cbc45022663cbcc245  default-pthread-stacksize.patch
9cd1defffb55cd1290e82b233a623e962775e19f001b26ae8f74330f3467499fd16067d607ca8e2b0b9b8d8988cd7ea2af93df65d7cc3d9299b8bc2b472c712e  musl-fixes.patch
90efbc89151c77f32434364dcbaabaf9d9a207f4a77f147cd51b3fe100832fbfb3a9fb665303a79a3d788e400f4f41890de202ccbb7bd1fc6252e33c6e74e429  musl-fixes-breakpad.patch
0aa3176f1021332088740d6e4fe2eadbe375240df0690c8449426a42a674fdf58e8a1fda85ca527dc1b4451e964d54564283fd81e3b7df059f5bcfccb8e07e84  musl-hacks.patch
95ead57f7338649351948d100e32e5ec1eeadb02bffa136ff15c6c515eceb8013c444be092d777c1b62b945bfb83b97778ba4d3a0ccc2d7c2c9a0a8cd8ee0f01  musl-libc++.patch
9b75d6ac720d1b8ddc597f0f472bc400ff866a733f12b3a4cd3e7e18e724549c5f8e056c7e0d0462ef083bff5e677f8cef6b89b22f4740a40ad6398978269373  musl-sandbox.patch
6403abf957e3497c19578c19567582d65846d532e071211421166944614219dad21e31a3589b484836919d7c1e5904d4dd8c6faf40dc514c043fe14a2ff718ef  no-execinfo.patch
db7f676d3476820c29f234b1f8f17a74e82b72d67fc727c715307734fd238e3cb0f99d8b5320d45f820b62c01163283c4829caa37afd6a9ca7592a54d3c65819  no-mallinfo.patch
6833054ef89da20c0de63faac2f87ff250b5aca3ac785fc404da4a9e03c4e00df9d7da009788e611d113cdf3be2ba50f933d85d6baf20f2df6a3711cceff5152  resolver.patch
6b0812725a0fc562527f3556dc4979fec72d1ba92f26a5e78ff2016c39bb2c155a0ff95fc22101f9c097d14b84182d6615276f4247f60ae7833ab45da8366e6d  swiftshader.patch
1b8647ab4081ec27f142eb564841b603dbf4c41118502e43b061d06f8866ebd1418d676457ed9ee0dc0a759e0369a29219bea98e74f687ddcba5d4513ca460ba  secure_getenv.patch
246c43a0ab557671119ebc4ecb292925ebfee25312fb50e739a179dc085d23b9623bec2d7baecdd37ebd9318f8770664f20c12de6383def74cd89b7845d149ce  chromium-use-alpine-target.patch
6e2bcbed44786c6c0d3beda935269f30fdcdf07c400defa6bf73f8359a60b1d59cc2f80dbc106be651a535635995641321d9e524b18919d3975bd6008a641d59  chromium-gcc-r1.patch
589a7acf149d44db081da2dd24a7769f2b9572a8cc64d2aad78577a64768d3b6fb2bfa02292b5260acd2c4a28c3ae9b82847ff901ce8a21baeca0b46dcda0ca9  media-base.patch
05c1af43038f76014f5f8b605085310414242f2bfad0e3258ddb29a08e7f4307de31b2d551b0a291986cc7d5a01cf3a003ac864216877195bb4310fd33193f0f  musl-crashpad.patch
2c22e0d56b2557bafc842043911ecd0f8f70589013aeb7d3e8c7c8a5622bdbfe1f249e7223991ebf6130c7a45c7771a02dcc096dd03c48e2559ea4741147cfce  musl-v8-fix-deadlock.patch
6953e83d4034f7a016dd055fed152a8a448f741a4c4f7a8f3b03cc7a4589d3d3c03775f844d76d6d4478ac15c655fee0be7355f0d5062ddc7fa9f6ce4b011116  musl-v8-monotonic-pthread-cont_timedwait.patch
9bfc532fd1e84e30362ac41fcd68253e17ee4cb5e986ceb5bb122e3235e4617e295ce9dddfdfbbd0b9d3e67267096152da2a19e3bb4bb9111c7fdb22fa398872  gcc8-alignof.patch
bb0f3dc1ade429a398d487ae190a278948533398c4a1085aeb35ff57fefb90a1e598008ba839423ca0acd30ba4c992950f395dba3b9994d3c7187fe68b9a93d7  gcc-fno-delete-null-pointer-checks.patch
9f4a555b98ca47063fd5a90d119686de09d5c8ecdec2ef936f42cf45d3ba012e91a6455d3d550b3c90da15ca9b085238afd442a21ce47bea571ff356b74620f8  gcc-arm.patch
3bcffb36f28a01d8bb91f1c1ee1e327caebb1e139d4e8772ad15460ee69cb5ea3307a235dc83184a9e09b687882d9617f3a3ce1a7b07cbd6e11b0a5d6a6ace81  musl-arm-limits.patch
d4d46ea95ed8d47cd4b09f27d99df61cc6b72b4cb92b865310f245259d5adf02cd136888cd44ad12aeba3fd4d638982437fdf230e817d0188cc5ea76fec82cd1  chromium-71.0.3578.98-skia-aarch64-buildfix.patch
229a0c04ebd7465fabe3268959c386e63ac9e272a0506bb65785f6f9532a9f88bee436287fbcfc63e5fd9d85fb4f68f73a79475b6e6cc53dc58d715d40cd0ed2  aarch64-fixes.patch"