# Template file for 'chromium'
pkgname=chromium
# See https://chromiumdash.appspot.com/releases?platform=Linux for the latest version
version=128.0.6613.84
revision=1
archs="i686* x86_64* aarch64* armv7l*"
hostmakedepends="
 $(vopt_if clang "clang18 lld18 llvm18 compiler-rt")
 bison git gperf hwids ninja nodejs perl pkg-config python3
 libepoxy-devel libevent-devel libglib-devel rust rust-bindgen"
makedepends="
 alsa-lib-devel libdav1d-devel brotli-devel cups-devel elfutils-devel
 fontconfig-devel freetype-devel gtk+3-devel libXScrnSaver-devel
 libXcomposite-devel libXcursor-devel libXdamage-devel libXi-devel libXrandr-devel
 libavif-devel libcap-devel libcurl-devel libdrm-devel libevent-devel
 libexif-devel libflac-devel libgcrypt-devel libjpeg-turbo-devel libmtp-devel
 libpng-devel libva-devel libwebp-devel libxml2-devel libxshmfence-devel
 libxslt-devel minizip-devel mit-krb5-devel nss-devel opus-devel
 pciutils-devel snappy-devel speech-dispatcher-devel speex-devel
 xcb-proto zlib-devel libaom-devel libffi-devel libevdev-devel
 compiler-rt
 $(vopt_if pipewire pipewire-devel)
 $(vopt_if pulseaudio pulseaudio-devel)
 $(vopt_if sndio sndio-devel)"
depends="desktop-file-utils hicolor-icon-theme hwids xdg-utils"
short_desc="Google's attempt at creating a safer, faster, and more stable browser"
maintainer="Duncaen <duncaen@voidlinux.org>"
license="BSD-3-Clause"
homepage="https://www.chromium.org/"
distfiles="https://commondatastorage.googleapis.com/chromium-browser-official/${pkgname}-${version}.tar.xz"
checksum=9297c1e1dc9310534f6a48f90eacc2eac1d964ac3c827dc0798594e8a2742dc4

lib32disabled=yes

build_options="clang libcxx debug vaapi pulseaudio sndio pipewire lto"
build_options_default="clang libcxx vaapi pulseaudio pipewire"
desc_option_clang="Use clang to build"
desc_option_libcxx="Use bundled libc++"
desc_option_debug="Build with debug symbols"
desc_option_lto="Enable Link Time Optimization"
desc_option_pipewire="Enable support for screen sharing for WebRTC via PipeWire"

if [ "$XBPS_LIBC" = musl ]; then
	hostmakedepends+=" musl-legacy-compat"
fi

if [ "$XBPS_TARGET_LIBC" = "musl" ]; then
	makedepends+=" musl-legacy-compat"
fi

if [ "$CROSS_BUILD" ]; then
	hostmakedepends+=" libX11-devel libxcb-devel pciutils-devel libXext-devel libglvnd-devel
	 libjpeg-turbo-devel libXi-devel nss-devel libpng-devel libwebp-devel
	 libxml2-devel $(vopt_if pulseaudio pulseaudio-devel) libxslt-devel libxkbcommon-devel
	 $(vopt_if pipewire pipewire-devel) opus-devel pango-devel libva-devel
	 libcurl-devel snappy-devel libXrandr-devel libXcomposite-devel cups-devel
	 mit-krb5-devel alsa-lib-devel libXdamage-devel libepoxy-devel libevdev-devel
	 libavif-devel libaom-devel libdav1d-devel libflac-devel
	 libdrm-devel libgbm-devel"
fi

if [ ! "$XBPS_WORDSIZE" = "$XBPS_TARGET_WORDSIZE" ]; then
	broken="chromium (v8) can only be cross compiled if word size matches"
fi

if [ "$CROSS_BUILD" ]; then
	case "${XBPS_TARGET_MACHINE}" in
		# aarch64*) ;;
		*) nocross="chromium can not be cross compiled for this architecture" ;;
	esac
fi

post_patch() {
	if [ "$XBPS_TARGET_LIBC" = "musl" ]; then
		for f in "${FILESDIR}"/musl-patches/*.patch; do
			echo "Applying $f"
			patch -Np1 -i "$f"
		done
	fi

	# prevent annoying errors when regenerating gni
	vsed -i 's,^update_readme$,#update_readme,' \
		third_party/libvpx/generate_gni.sh

	# allow system dependencies in "official builds"
	vsed -i 's/OFFICIAL_BUILD/GOOGLE_CHROME_BUILD/' \
		tools/generate_shim_headers/generate_shim_headers.py

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

_setup_clang() {
	export CC=clang
	export CXX=clang++
	export AR=llvm-ar
	export NM=llvm-nm
	export CFLAGS="-Wno-unknown-warning-option -fdebug-prefix-map=$wrksrc=."
	export CXXFLAGS="-Wno-unknown-warning-option -fdebug-prefix-map=$wrksrc=."
	export LDFLAGS=""
	export BUILD_CC=clang
	export BUILD_CXX=clang++
	export BUILD_AR=llvm-ar
	export BUILD_NM=llvm-nm
	export BUILD_CFLAGS="-Wno-unknown-warning-option"
	export BUILD_CXXFLAGS="-Wno-unknown-warning-option"
	if [[ -n "$CROSS_BUILD" ]]; then
		CFLAGS+=" --sysroot=${XBPS_CROSS_BASE}"
		CXXFLAGS+=" --sysroot=${XBPS_CROSS_BASE}"
		LDFLAGS+=" --sysroot=${XBPS_CROSS_BASE}"
		if [[ -z "$build_option_libcxx" ]]; then
			local gcc_version=$(gcc -dumpversion)
			local clang_version=$(clang -dumpversion)
			CFLAGS+=" --gcc-toolchain=/usr"
			CFLAGS+=" -nostdinc"
			CFLAGS+=" -isystem ${XBPS_CROSS_BASE}/usr/include"
			CFLAGS+=" -isystem /usr/lib/clang/${clang_version}/include"
			CXXFLAGS+=" --gcc-toolchain=/usr"
			CXXFLAGS+=" -nostdinc++"
			CXXFLAGS+=" -isystem ${XBPS_CROSS_BASE}/usr/include/c++/${gcc_version%.*}"
			CXXFLAGS+=" -isystem ${XBPS_CROSS_BASE}/usr/include/c++/${gcc_version%.*}/${XBPS_CROSS_TRIPLET}"
			CXXFLAGS+=" -isystem ${XBPS_CROSS_BASE}/usr/include/c++/${gcc_version%.*}/backward"
			CXXFLAGS+=" -nostdinc"
			CXXFLAGS+=" -isystem ${XBPS_CROSS_BASE}/usr/include"
			CXXFLAGS+=" -isystem /usr/lib/clang/${clang_version}/include"
			LDFLAGS+=" --gcc-toolchain=/usr"
		fi
	fi
}

_setup_toolchain() {
	if [ "$build_option_clang" ]; then
		_setup_clang
	fi
}

do_configure() {
	local system=() conf=()

	# compile gn early, so it can be used to generate gni stuff
	AR="ar" CC=$CC_FOR_BUILD CXX=$CXX_FOR_BUILD LD=$CXX_FOR_BUILD \
		CFLAGS=$CFLAGS_FOR_BUILD CXXFLAGS=$CXXFLAGS_FOR_BUILD LDFLAGS=$LDFLAGS_FOR_BUILD \
		tools/gn/bootstrap/bootstrap.py ${makejobs} --skip-generate-buildfiles

	# Use system-provided libraries.
	# TODO: use_system_hunspell (upstream changes needed).
	# TODO: use_system_libsrtp.
	# TODO: use_system_libusb (http://crbug.com/266149).
	# TODO: use_system_ssl (http://crbug.com/58087).
	# TODO: use_system_sqlite (http://crbug.com/22208).
	# TODO: use_system_icu (segfaults)
	# use_system_protobuf
	# use_system_v8=1
	# bzip2 xdg_utils speex
	# XXX: harfbuzz-ng use builtin one until system-wide is updated >=3.0.0
	# libcxx https://github.com/llvm/llvm-project/issues/61705:
	# snappy
	# ffmpeg: system ffmpeg is too old and makes the ffmpeg update not require
	#  rebuilding chromium
	system=(
		flac
		fontconfig
		freetype
		libdrm
		libevent
		libjpeg
		libpng
		libwebp
		libxml
		libxslt
		opus
	)

	# remove build scripts for system provided dependencies - basically does the
	# same as the bundeled script to remove bundeled libs, but this way we don't
	# have to list the remaining libs
	for LIB in "${system[@]}" libjpeg_turbo; do
		find "third_party/$LIB" -type f \
			\! -path "third_party/$LIB/chromium/*" \
			\! -path "third_party/$LIB/google/*" \
			\! -path './base/third_party/icu/*' \
			\! -path './third_party/harfbuzz-ng/utils/hb_scoped.h' \
			\! -regex '.*\.\(gn\|gni\|isolate\)' \
			-delete || :
	done

	# switch to system provided dependencies
	build/linux/unbundle/replace_gn_files.py --system-libraries "${system[@]}"

	third_party/libaddressinput/chromium/tools/update-strings.py

	local clang_version="$(clang -dumpversion)"
	conf=(
		'enable_nacl=false'

		'use_sysroot=false'

		'host_pkg_config="/usr/bin/pkg-config"'

		"is_clang=$(vopt_if clang true false)"
		"use_lld=$(vopt_if clang true false)"
		'clang_use_chrome_plugins=false'
		'clang_base_path="/usr"'
		"clang_version=\"${clang_version%%.*}\""

		"use_custom_libcxx=$(vopt_if libcxx true false)" # https://github.com/llvm/llvm-project/issues/61705

		'enable_rust=true'
		'rust_sysroot_absolute="/usr"'
		'rust_bindgen_root="/usr"'
		"rustc_version=\"$(rustc --version)\""

		# is_debug makes the build a debug build, changes some things.
		# might be useful for real debugging vs just debug symbols.
		"is_debug=false"
		"blink_symbol_level=$(vopt_if debug 1 0)"
		"symbol_level=$(vopt_if debug 1 0)"

		'icu_use_data_file=true'

		'enable_widevine=true'
		'enable_hangout_services_extension=true'

		'use_system_harfbuzz=false'
		'use_system_libffi=true'

		'use_qt=false'

		'use_cups=true'

		"use_vaapi=$(vopt_if vaapi true false)"

		"use_pulseaudio=$(vopt_if pulseaudio true false)"
		"link_pulseaudio=$(vopt_if pulseaudio true false)"

		"rtc_use_pipewire=$(vopt_if pipewire true false)"

		"use_sndio=$(vopt_if sndio true false)"

		# Always support proprietary codecs.
		# Enable H.264 support in bundled ffmpeg.
		'proprietary_codecs=true'
		'ffmpeg_branding="Chrome"'

		# Make sure that -Werror doesn't get added to CFLAGS by the build system.
		# Depending on GCC version the warnings are different and we don't want
		# the build to fail because of that.
		'treat_warnings_as_errors=false'
		'fatal_linker_warnings=false'

		# Save space by removing DLOG and DCHECK messages (about 6% reduction).
		# 'logging_like_official_build=true'
		'disable_fieldtrial_testing_config=true'

		'is_official_build=true'

		# segfaults with llvm-12.0.1
		'is_cfi=false'
		'use_cfi_icall=false'

		"use_thin_lto=$(vopt_if lto true false)"
		'chrome_pgo_phase=0'
	)

	if [ "$CROSS_BUILD" ]; then
		conf+=(
			'custom_toolchain="//build/toolchain/linux/unbundle:default"'
			'host_toolchain="//build/toolchain/linux/unbundle:host"'
			'v8_snapshot_toolchain="//build/toolchain/linux/unbundle:v8_snapshot_cross"'
		)
	else
		conf+=(
			'custom_toolchain="//build/toolchain/linux/unbundle:default"'
			'host_toolchain="//build/toolchain/linux/unbundle:default"'
		)
	fi

	if [ "$XBPS_TARGET_LIBC" = "musl" ]; then
		conf+=( 'is_musl=true' )
	fi

	case "${XBPS_TARGET_MACHINE}" in
		x86_64*) conf+=( 'target_cpu="x64"' ) ;;
		i686*) conf+=( 'target_cpu="x86"' ) ;;
		arm*) conf+=( 'target_cpu="arm"' ) ;;
		aarch64*) conf+=( 'target_cpu="arm64"' ) ;;
	esac

	if [ "$CROSS_BUILD" ]; then
		case "${XBPS_MACHINE}" in
			x86_64*) conf+=( 'host_cpu="x64"' ) ;;
			i686*) conf+=( 'host_cpu="x86"' ) ;;
			arm*) conf+=( 'host_cpu="arm"' ) ;;
			aarch64*) conf+=( 'host_cpu="arm64"' ) ;;
		esac
	fi
	_setup_toolchain
	out/Release/gn gen out/Release --args="${conf[*]}"
}

do_build() {
	# XXX: need for error: the option `Z` is only accepted on the nightly compiler
	export RUSTC_BOOTSTRAP=1

	_setup_toolchain
	CCACHE_SLOPPINESS=include_file_mtime ninja -C out/Release ${makejobs} chrome chromedriver.unstripped chrome_crashpad_handler
}

do_install() {
	vinstall out/Release/chrome 755 usr/lib/${pkgname} ${pkgname}
	vinstall out/Release/chrome_crashpad_handler 755 usr/lib/${pkgname} chrome_crashpad_handler
	vinstall out/Release/chromedriver.unstripped 755 usr/lib/${pkgname} chromedriver
	vinstall out/Release/libEGL.so 755 usr/lib/${pkgname} libEGL.so
	vinstall out/Release/libGLESv2.so 755 usr/lib/${pkgname} libGLESv2.so
	vinstall out/Release/libvk_swiftshader.so 755 usr/lib/${pkgname} libvk_swiftshader.so
	vinstall out/Release/vk_swiftshader_icd.json 755 usr/lib/${pkgname} vk_swiftshader_icd.json

	vcopy "out/Release/*.bin" usr/lib/chromium
	vcopy "out/Release/*.pak" usr/lib/chromium

	vmkdir usr/lib/chromium/locales
	vcopy "out/Release/locales/*.pak" usr/lib/chromium/locales


	vinstall out/Release/icudtl.dat 0644 usr/lib/chromium

	for size in 24 48 64 128 256; do
		vinstall "chrome/app/theme/chromium/product_logo_${size}.png" \
			644 \
			usr/share/icons/hicolor/${size}x${size}/apps chromium.png
	done
	for size in 16 32; do
		vinstall "chrome/app/theme/default_100_percent/chromium/product_logo_${size}.png" \
			644 \
			usr/share/icons/hicolor/${size}x${size}/apps chromium.png
	done

	vbin ${FILESDIR}/chromium.sh chromium
	vlicense LICENSE
	ln -sf /usr/lib/chromium/chromedriver ${DESTDIR}/usr/bin/chromedriver

	vinstall chrome/installer/linux/common/desktop.template 644 usr/share/applications chromium.desktop
	vman chrome/app/resources/manpage.1.in chromium.1

	sed -i \
		-e 's/@@MENUNAME@@/Chromium/g' \
		-e 's/@@PACKAGE@@/chromium/g' \
		-e 's/@@USR_BIN_SYMLINK_NAME@@/chromium/g' \
		${DESTDIR}/usr/share/man/man1/chromium.1 \
		${DESTDIR}/usr/share/applications/chromium.desktop
}
