[COPY] --- T2-COPYRIGHT-BEGIN ---
[COPY] t2/package/*/chromium/chromium.desc
[COPY] Copyright (C) 2023 - 2026 The T2 SDE Project
[COPY] SPDX-License-Identifier: GPL-2.0
[COPY] --- T2-COPYRIGHT-END ---

[I] Google's opensource web browser

[T] Google's opensource web browser.

[U] https://www.chromium.org/Home/

[A] Google Inc
[M] René Rebe <rene@exactco.de>

[C] extra/office
[F] CUSTOM-LTO

[E] add lld nodejs

[L] BSD
[V] 148.0.7778.167

[CV-URL] https://chromium.googlesource.com/chromium/src/+refs
[D] 209f25c37ea9cb1a7d2de62b06b60c40a301b0c818c75b145bac701b chromium-148.0.7778.167-linux.tar.xz https://github.com/chromium-linux-tarballs/chromium-tarballs/releases/download/148.0.7778.167/
[D] c1ce8e0652ba9056354544ead5706383790ac476cc042205c6994e10 copium-148.1.tar.gz !https://codeberg.org/selfisekai/copium/archive/148.1.tar.gz
[D] 688fcf4e2919ddf7d4e94c416fca658a2b3018a7952a8f72d13028dc wasm-node-4.22.4.tgz https://registry.npmjs.org/@rollup/wasm-node/-/

runmake=0
prefix=opt/chromium

var_append copium_patches ' ' cr138-node-version-check.patch
var_append copium_patches ' ' cr146-sanitize-ignore-for-ubsan-feature.patch
var_append copium_patches ' ' cr148-rust-1.95-bytemuck.patch
var_append copium_patches ' ' cr148-rust-toolchain-var.patch
var_append copium_patches ' ' cr148-v8-no-san-trap.patch

copium_patches() {
	tar $taropt `match_source_file -p copium` -C ./..
	for p in $copium_patches; do
		var_append patchfiles ' ' $builddir/copium/$p
	done	
}
hook_add prepatch 5 copium_patches

[ "$SDECFG_DEFAULT_CC" == "gcc" ] && CC=${CC/gcc/clang}
[ "$SDECFG_DEFAULT_CXX" == "gcc" ] && CXX=${CXX/g++/clang++}
CLANG_VERSION=$($CC --version | sed -n 's/.*version \([0-9]\+\)\..*/\1/p')
CLANG_INCLUDE_PATH="-I$(pkgprefix libdir clang)/clang/${CLANG_VERSION}/include"

var_append GCC_WRAPPER_APPEND ' ' -I$(pkgprefix includedir libx11)

[ "$arch" = arm64 ] && var_remove GCC_WRAPPER_REMOVE ' ' "-march*"

export RUSTC_BOOTSTRAP=1

chromium_flags="
	blink_enable_generated_code_formatting=false
	build_dawn_tests=false
	chrome_pgo_phase=0
	clang_base_path=\"/$(pkgprefix clang)\"
	clang_use_chrome_plugins=false
	clang_version=\"${CLANG_VERSION}\"
	custom_toolchain=\"//build/toolchain/linux/unbundle:default\"
	disable_fieldtrial_testing_config=true
	enable_freetype=true
	enable_nocompile_tests=false
	enable_pseudolocales=false
	enable_remoting=false
	enable_reporting=false
	enable_rust=true
	enable_vr=false
	enable_widevine=false
	ffmpeg_branding=\"Chrome\"
	host_toolchain=\"//build/toolchain/linux/unbundle:default\"
	icu_use_data_file=false
	is_asan=false
	is_component_build=false
	is_cfi=false
	is_debug=false
	is_official_build=true
	link_pulseaudio=true
	media_use_ffmpeg=true
	media_use_libvpx=true
	media_use_openh264=true
	node_version_check=false
	proprietary_codecs=true
	rtc_build_json=false
	rtc_build_libsrtp=true
	rtc_build_libvpx=true
	rtc_build_opus=false
	rtc_build_ssl=true
	rtc_link_pipewire=false
	rtc_use_h264=false
	rtc_use_pipewire=false
	rust_bindgen_root=\"/$(pkgprefix rust-bindgen)\"
	rust_sysroot_absolute=\"/$(pkgprefix rustc)\"
	rustc_version=\"T2\"
	safe_browsing_use_unrar=false
	symbol_level=0
	treat_warnings_as_errors=false
	use_clang_modules=false
	use_custom_libcxx=true
	use_lld=true
	use_official_google_api_keys=false
	use_pulseaudio=true
	use_qt5=false
	use_sysroot=false
	use_system_libffi=true
	use_thin_lto=false
	use_unofficial_version_number=false
	use_vaapi=true
"

pkginstalled qt6base && var_append chromium_flags ' ' "use_qt6=true"
pkginstalled qt6base && var_append chromium_flags ' ' "moc_qt6_path=\"$root/$(pkgprefix qt6base)/libexec/qt6\""

[ "$SDECFG_LTO" = 1 ] && var_append chromium_flags ' ' "use_thin_lto=true thin_lto_enable_optimizations=true"

system_libs=""
pkginstalled brotli && var_append system_libs ' ' brotli
pkginstalled dav1d && var_append system_libs ' ' dav1d
pkginstalled flac && var_append system_libs ' ' flac
pkginstalled fontconfig && var_append system_libs ' ' fontconfig
pkginstalled freetype && var_append system_libs ' ' freetype
pkginstalled libdrm && var_append system_libs ' ' libdrm
pkginstalled libjpeg && var_append system_libs ' ' libjpeg
pkginstalled libopus && var_append system_libs ' ' opus
pkginstalled libopus && var_append patchfiles ' ' $confdir/hotfix-system-opus.diff
pkginstalled libpng && var_append system_libs ' ' libpng
pkginstalled libsecret && var_append system_libs ' ' libsecret
pkginstalled libusb && var_append system_libs ' ' libusb
pkginstalled libwebp && var_append system_libs ' ' libwebp
pkginstalled libxml && var_append system_libs ' ' libxml
pkginstalled libxslt && var_append system_libs ' ' libxslt
pkginstalled openh264 && var_append system_libs ' ' openh264
pkginstalled unrar && var_append system_libs ' ' unrar
pkginstalled zstd && var_append system_libs ' ' zstd

chromium_premake() {
	for x in $system_libs; do
		echo "Removing buildscripts for system provided $x"
		x="${x/swiftshader-/swiftshader/third_party/}"
			find . -type f -path "*third_party/$x/*" \
			\! -path "*third_party/$x/chromium/*" \
			\! -path "*third_party/$x/google/*" \
			\! -path './base/third_party/icu/*' \
			\! -path './third_party/libxml/*' \
			\! -path './third_party/pdfium/third_party/freetype/include/pstables.h' \
			\! -path './third_party/harfbuzz-ng/utils/hb_scoped.h' \
			\! -path './third_party/crashpad/crashpad/third_party/zlib/zlib_crashpad.h' \
			\! -regex '.*\.\(gn\|gni\|isolate\|py\)' \
			-delete
	done

	echo "Replacing gn files"
	var_remove system_libs ' ' unrar
	build/linux/unbundle/replace_gn_files.py --system-libraries $system_libs

	# use system nodejs
	mkdir -p third_party/node/linux/node-linux-x64/bin
	ln -sf /usr/bin/node third_party/node/linux/node-linux-x64/bin/

	# rollup wasm
	rm -rv third_party/devtools-frontend/src/node_modules/rollup
	mkdir third_party/devtools-frontend/src/node_modules/rollup
	tar xf `match_source_file -p wasm-node` --strip-components=1 -C third_party/devtools-frontend/src/node_modules/rollup

	# system esbuild
	rm -vf third_party/devtools-frontend/src/third_party/esbuild/esbuild
	ln -sv $(pkgprefix bindir esbuild)/esbuild third_party/devtools-frontend/src/third_party/esbuild/esbuild
	rm -rv third_party/devtools-frontend/src/node_modules/esbuild
	ln -sv $(pkgprefix libdir esbuild)/node_modules/esbuild third_party/devtools-frontend/src/node_modules/esbuild

	# system gperf
	rm -rv third_party/gperf/cipd/bin/gperf
	ln -sv $(pkgprefix bindir gperf)/gperf third_party/gperf/cipd/bin

	# allow system libs in official build
	sed -i 's/OFFICIAL_BUILD/GOOGLE_CHROME_BUILD/' \
		tools/generate_shim_headers/generate_shim_headers.py

	sed -i "s|T2_CLANG_INCLUDE_PATH|$CLANG_INCLUDE_PATH|" build/config/compiler/BUILD.gn

	# hack to force using the shim header files of tensorflow-text
	rm -Rf ./third_party/tflite/src/tensorflow/core/lib/core

	echo $arch_target >> build/rust/known-target-triples.txt

	gn gen out/bld --args="$(echo $chromium_flags)"
}
hook_add premake 1 chromium_premake

chromium_inmake() {
	ninja -C out/bld chrome
}
hook_add inmake 1 chromium_inmake

chromium_postmake() {
	cd ./out/bld
	mkdir -p $root/$prefix/bin
	mkdir -p $root/$prefix/lib
	
	install chrome -t $root/$prefix/lib
	install chrome_crashpad_handler -t $root/$prefix/lib
	install v8_context_snapshot.bin -t $root/$prefix/lib
	install libvulkan.so.1 -t $root/$prefix/lib
	install libEGL.so -t $root/$prefix/lib
	install libGLESv2.so -t $root/$prefix/lib
	pkginstalled qt6base && install libqt6_shim.so -t $root/$prefix/lib

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

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

	sed -i \
		-e 's/@@MENUNAME/Chromium/g' \
		-e 's/@@PACKAGE/chromium/g' \
		-e 's/@@usr_bin_symlink_name/chromium-browser/g' \
		../../chrome/app/resources/manpage.1.in \
		../../chrome/installer/linux/common/desktop.template

	install ../../chrome/installer/linux/common/desktop.template -t $root/usr/share/applications/chromium.desktop
	install ../../chrome/app/resources/manpage.1.in -t $root/usr/share/man/man1/chromium.1

	ln -sfv ../lib/chrome $root/$prefix/bin/chromium-browser
	ln -sfv $root/$prefix/bin/chromium-browser $root/usr/bin/chromium-browser

	for pak in *.pak; do
		install "$pak" -t $root/$prefix/lib
	done
	
	mkdir -p $root/$prefix/lib/locales
	for pak in locales/*.pak; do
		install "$pak" -t $root/$prefix/lib/locales
	done

	for json in *.json; do
		install "$json" -t $root/$prefix/lib
	done
}
hook_add postmake 1 chromium_postmake