# Contributor: Keith Maxwell <keith.maxwell@gmail.com>
# Contributor: wener <wenermail@gmail.com>
# Maintainer: wener <wenermail@gmail.com>
pkgname=grpc
# This version is used in gitlab-foss 15.2.2.
pkgver=1.42.0
pkgrel=0
pkgdesc="The C based gRPC"
url="https://grpc.io/"
# Disabled due to openssl3 not being supported
#arch="all"
# BSD-3-Clause: third_party/upb, third_party/address_sorting
# MIT: third_party/upb/third_party/utf8_range
license="Apache-2.0 AND BSD-3-Clause AND MIT"
depends="ca-certificates"
depends_dev="
	$pkgname-cpp=$pkgver-r$pkgrel
	$pkgname-plugins=$pkgver-r$pkgrel
	"
_pythondepends="
	cython
	python3-dev
	py3-setuptools
	"
# XXX: should also depend on ruby-google-protobuf=3.18
_rubydepends="
	$pkgname=$pkgver-r$pkgrel
	ruby2.7-etc
	"
makedepends="
	abseil-cpp
	abseil-cpp-dev
	autoconf
	automake
	c-ares-dev
	chrpath
	cmake
	libstdc++
	libtool
	linux-headers
	openssl-dev
	protobuf-dev
	re2-dev
	ruby2.7-dev
	samurai
	yaml-dev
	xxhash-dev
	zlib-dev
	$_pythondepends
	$_rubydepends
	"
checkdepends="coreutils python3 py3-six"
subpackages="
	$pkgname-dev
	$pkgname-cpp
	$pkgname-plugins
	$pkgname-doc
	ruby2.7-grpc:_ruby
	"
_googletest_rev=0e402173c97aea7a00749e825b194bfede4f2e45
source="https://github.com/grpc/grpc/archive/v$pkgver/grpc-v$pkgver.tar.gz
	googletest-$_googletest_rev.tar.gz::https://github.com/google/googletest/archive/$_googletest_rev.tar.gz
	fix-compiler-error.patch
	minimal-fix-for-invalid-implicit-absl-string_view-nu.patch
	01-chttp2-maybe-uninitialized.patch
	ruby-use-shared-libs.patch
	ruby-dont-strip-library.patch
	ruby-fix-protoc-path.patch
	ruby-use-system-certs.patch
	makefile-use-system-abseil.patch
	"
options="!check" # sometimes hang indefinitely on builders

prepare() {
	rm -r third_party/googletest
	mv "$srcdir"/googletest-$_googletest_rev third_party/googletest

	# Remove bundled xxhash.
	# Since grpc sets XXH_INCLUDE_ALL wherever it uses xxhash, it is using xxhash
	# as a header-only library. This means we can replace it with the system copy
	# by doing nothing further; xxhash.h is in the system include path and will be
	# found instead, and there are no linker flags to add. See also	
	# https://github.com/grpc/grpc/issues/25945.
	rm -rvf third_party/xxhash/*

	# This will be replaced with a symlink to system certs.
	echo '' > etc/roots.pem

	default_prepare

	# Remove some bundled dependencies from the gem's files list.
	sed -i \
		-e '/etc\/roots.pem/d' \
		-e '/third_party\/abseil/d' \
		-e '/third_party\/boringssl/d' \
		-e '/third_party\/cares/d' \
		-e '/third_party\/re2/d' \
		-e '/third_party\/xxhash/d' \
		-e '/third_party\/zlib/d' \
		grpc.gemspec

	# Remove unused dependency from gemspec - it's not required anyhwere,
	# it's just Google pushing their crap everywhere...
	sed -i '/add_dependency.*googleapis-common-protos-types/d' \
		grpc.gemspec
}

build() {
	cmake -B _build \
		-DCMAKE_BUILD_TYPE=MinSizeRel \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_CXX_FLAGS="$CXXFLAGS -w" \
		-DCMAKE_C_FLAGS="$CFLAGS -w" \
		-DCMAKE_CXX_STANDARD=17 \
		-DBUILD_SHARED_LIBS=True \
		-DgRPC_INSTALL=ON \
		-DgRPC_CARES_PROVIDER=package \
		-DgRPC_PROTOBUF_PROVIDER=package \
		-DgRPC_SSL_PROVIDER=package \
		-DgRPC_ZLIB_PROVIDER=package \
		-DgRPC_ABSL_PROVIDER=package \
		-DgRPC_RE2_PROVIDER=package \
		-DgRPC_BACKWARDS_COMPATIBILITY_MODE=OFF \
		-DgRPC_BUILD_TESTS="$(want_check && echo ON || echo OFF)" \
		-G Ninja
	cmake --build _build

	# XXX: Fails to build and I don't need it here, so screw it.
	#GRPC_PYTHON_CFLAGS="-std=c++17" \
	#GRPC_PYTHON_DISABLE_LIBC_COMPATIBILITY=1 \
	#GRPC_PYTHON_BUILD_SYSTEM_CARES=1 \
	#GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=1 \
	#GRPC_PYTHON_BUILD_SYSTEM_ZLIB=1 \
	#GRPC_PYTHON_BUILD_SYSTEM_RE2=1 \
	#GRPC_PYTHON_BUILD_SYSTEM_ABSL=1 \
	#python3 setup.py build

	# grpcio-tools
	#cd tools/distrib/python
	#python3 make_grpcio_tools.py

	cd "$builddir"
	gem build grpc.gemspec
	TOPDIR="$PWD/_build" gem install \
		--local \
		--install-dir _build/ruby \
		--ignore-dependencies \
		--no-document \
		--verbose \
		grpc-$pkgver.gem
}

check() {
	# delete times out in ci or broken for ci tests
	rm -f _build/spinlock_test _build/resolve_address_using_ares_resolver_posix_test build/resolve_address_using_native_resolver_posix_test
	rm -f _build/flaky_network_test _build/unknown_frame_bad_client_test _build/ssl_transport_security_test _build/httpscli_test
	rm -f _build/headers_bad_client_test _build/httpcli_test
	case $CARCH in
		aarch64|ppc64le) rm -f _build/server_test _build/grpc_tool_test ;;
		s390x) rm -f _build/client_lb_end2end_test _build/alts_frame_protector_test _build/alts_iovec_record_protocol_test ;;
		armv7) rm -f _build/initial_settings_frame_bad_client_test ;;
		x86) rm -f _build/time_jump_test _build/connection_prefix_bad_client_test ;;
	esac

	# start helper
	./tools/run_tests/start_port_server.py &
	find build/ -maxdepth 1 -type f -executable -name "*_test" -exec {} \;
	# kill helper
	pkill -9 python3
}

package() {
	DESTDIR="$pkgdir" cmake --install _build

	cd doc
	find ./ -type f -print -exec install -Dm644 {} "$pkgdir"/usr/share/doc/grpc/{} \;
	rm "$pkgdir"/usr/share/doc/grpc/.gitignore

	find "$pkgdir" -type f -name roots.pem -exec \
		sh -c 'rm $0 && ln -s /etc/ssl/certs/ca-certificates.crt $0' "{}" \;
}

cpp() {
	pkgdesc="C++ language bindings for gRPC"
	depends="$pkgname=$pkgver-r$pkgrel"

	amove usr/lib/libgrpc++*.so.*
	amove usr/lib/libgrpc_plugin_support.so.*
	amove usr/lib/libgrpcpp*.so.*
}

plugins() {
	pkgdesc="Protocol buffers compiler plugins for gRPC"
	depends="$pkgname-cpp=$pkgver-r$pkgrel protobuf"

	amove usr/bin/grpc_*_plugin
}

cli() {
	pkgdesc="gRPC command line tool"

	install -Dm644 -t "$subpkgdir"/usr/lib "$builddir"/_build/libgrpc++_test_config.so.$pkgver
	install -Dm755 -t "$subpkgdir"/usr/bin "$builddir"/_build/grpc_cli

	# Fix "Has /home/... in rpath"
	chrpath -d "$subpkgdir"/usr/lib/libgrpc++_test_config.so.$pkgver
	chrpath -d "$subpkgdir"/usr/bin/grpc_cli
}

grpcio() {
	pkgdesc="gRPC Python HTTP/2-based RPC framework"
	depends="py3-six"
	cd "$builddir"
	python3 setup.py install --skip-build --prefix=/usr --root="$subpkgdir"
}

_ruby() {
	pkgdesc="Send RPCs from Ruby using GRPC"
	depends="$_rubydepends"

	local gemdir="$subpkgdir/$(ruby -e 'puts Gem.default_dir')"

	cd "$builddir"/_build/ruby

	mkdir -p "$gemdir"
	cp -r extensions gems specifications "$gemdir"/

	# Remove unnecessary files and rubbish...
	cd "$gemdir"/extensions/*/*/grpc-$pkgver
	rm gem_make.out mkmf.log || true

	cd "$gemdir"/gems/grpc-$pkgver
	rm -rf .yardopts \
		Makefile \
		include/ \
		src/core/ \
		third_party/

	cd src/ruby
	rm -rf bin/ \
		ext/ \
		lib/grpc/*.so \
		pb/generate_proto_ruby.sh \
		pb/README.md \
		pb/src/ \
		pb/test/ \
		spec/
}

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5c5eaf6ff9f3c1bca025b7ef0234ba97232ba85b43e6354a92f49b7208f5c47581ebaf18bf58618498e5d264f2620c2b6676e81bb0f7df77112b96ba271ececf  googletest-0e402173c97aea7a00749e825b194bfede4f2e45.tar.gz
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"