# Description: Open source version of Google Chrome web browser.
# URL: http://chromium.org/
# Maintainer: CRUX System Team, core-ports at crux dot nu
# Depends on: dbus-glib gperf gtk gtk3 libevent libexif libgcrypt ninja nodejs nss pciutils speech-dispatcher xorg-libxscrnsaver xorg-libxt yasm

name=chromium
version=64.0.3282.140
release=1
source=(https://commondatastorage.googleapis.com/$name-browser-official/$name-$version.tar.xz
	last-commit-position.patch $name.sh
	chromium-64.0.3282.119-constexpr-1.patch
	chromium-use-fromUTF8-for-UnicodeString-construction.patch
	chromium-omnibox-unescape-fragment.patch
	chromium-skia-harmony.patch
	chromium-memcpy-r0.patch
	chromium-clang-r2.patch
	chromium-cups-r0.patch)

build() {
	cd $name-$version

	if [ -n "$(pkginfo -i | grep '^ccache ')" ]; then
		# Avoid falling back to preprocessor mode when sources contain time macros
		export CCACHE_SLOPPINESS=time_macros
	fi

	export CFLAGS="$CFLAGS $(pkg-config --cflags nspr)"
	export LDFLAGS="$LDFLAGS $(pkg-config --libs nspr)"

	# we don't use git sources
	patch -p1 -i $SRC/last-commit-position.patch

	# Corrects error call to non-constexpr function
	patch -p1 -i $SRC/chromium-64.0.3282.119-constexpr-1.patch

	wget https://chromium.googlesource.com/chromium/src.git/+/$version?format=TEXT -O ../chromium-$version.txt
	# https://crbug.com/710701
	local _chrome_build_hash=$(base64 -d ../chromium-$version.txt |
		grep -Po '^parent \K[0-9a-f]{40}$')
	if [[ -z $_chrome_build_hash ]]; then
		error "Unable to find Chrome build hash."
		return 1
	fi
	echo "LASTCHANGE=$_chrome_build_hash-" >build/util/LASTCHANGE

	# https://chromium-review.googlesource.com/c/chromium/src/+/712575
	# _flags+=('exclude_unwind_tables=true')
	CFLAGS+='   -fno-unwind-tables -fno-asynchronous-unwind-tables'
	CXXFLAGS+=' -fno-unwind-tables -fno-asynchronous-unwind-tables'
	CPPFLAGS+=' -DNO_UNWIND_TABLES'

	# https://crbug.com/772655
	patch -p1 -i $SRC/chromium-use-fromUTF8-for-UnicodeString-construction.patch

	# https://crbug.com/789163
	patch -p1 -i $SRC/chromium-omnibox-unescape-fragment.patch

	# https://crbug.com/skia/6663#c10
	patch -p4 -i $SRC/chromium-skia-harmony.patch

	# Fixes from Gentoo
	patch -p1 -i $SRC/chromium-memcpy-r0.patch
	patch -p1 -i $SRC/chromium-clang-r2.patch
	patch -p1 -i $SRC/chromium-cups-r0.patch

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

	local LIB
	for LIB in libjpeg libjpeg_turbo yasm; do
		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/yasm/run_yasm.py' \
                        \! -regex '.*\.\(gn\|gni\|isolate\)' \
			\! -path './third_party/freetype/src/src/psnames/pstables.h' \
			-delete
	done

	/usr/bin/python2 build/linux/unbundle/replace_gn_files.py \
		--system-libraries libjpeg libxml libevent yasm

	/usr/bin/python2 third_party/libaddressinput/chromium/tools/update-strings.py

	_gn_args=(
		'blink_gc_plugin=false'
		'clang_use_chrome_plugins=false'
		'enable_hangout_services_extension=true'
		'enable_nacl=false'
		'enable_swiftshader=false'
		'fatal_linker_warnings=false'
		'ffmpeg_branding="Chrome"'
		'is_clang=false'
		'is_debug=false'
		'linux_use_bundled_binutils=false'
		'use_custom_libcxx=false'
		'proprietary_codecs=true'
		'remove_webcore_debug_symbols=true'
		'symbol_level=0'
		'treat_warnings_as_errors=false'
		'use_allocator="none"'
		'use_cups=false'
		'use_gconf=false'
		'use_gnome_keyring=false'
		'use_gold=false'
		'use_kerberos=false'
		'use_pulseaudio=false'
		'use_sysroot=false'
	)

	/usr/bin/python2 tools/gn/bootstrap/bootstrap.py --gn-gen-args="${_gn_args[*]}"
	out/Release/gn gen out/Release --args="${_gn_args[*]}" --script-executable=/usr/bin/python2

	ninja -j ${JOBS-1} -C out/Release chrome chrome_sandbox

	install -m 0755 -D out/Release/chrome $PKG/usr/lib/$name/$name
	install -m 4755 -o root -g root -D out/Release/chrome_sandbox $PKG/usr/lib/$name/chrome-sandbox
	install -m 0644 -D out/Release/*.pak $PKG/usr/lib/$name
	install -d $PKG/usr/lib/$name/locales
	install -m 0644 out/Release/locales/en-US.pak $PKG/usr/lib/$name/locales
	cp -a out/Release/resources $PKG/usr/lib/$name

	install -m 0644 -D chrome/installer/linux/common/desktop.template $PKG/usr/share/applications/$name.desktop
	install -m 0644 -D chrome/app/resources/manpage.1.in $PKG/usr/share/man/man1/$name.1

	sed -i \
		-e "s/@@MENUNAME@@/Chromium/g" \
		-e "s/@@PACKAGE@@/chromium/g" \
		-e "s/@@USR_BIN_SYMLINK_NAME@@/chromium/g" \
		$PKG/usr/share/applications/$name.desktop \
		$PKG/usr/share/man/man1/$name.1

	# fix v8 natives
	cp -a out/Release/{natives,snapshot}_blob.bin $PKG/usr/lib/$name

	for size in 16 32; do
		install -m 0644 -D chrome/app/theme/default_100_percent/$name/product_logo_${size}.png \
		$PKG/usr/share/icons/hicolor/${size}x${size}/apps/$name.png
	done

	for size in 22 24 48 64 128 256; do
		install -m 0644 -D chrome/app/theme/$name/product_logo_${size}.png \
		$PKG/usr/share/icons/hicolor/${size}x${size}/apps/$name.png
	done

	# fix icu installation
	install -m 0644 -D out/Release/icudtl.dat $PKG/usr/lib/$name/icudtl.dat

	install -m 0755 -D $SRC/$name.sh $PKG/usr/bin/$name
}