net-libs/grpc: add 1.38.0

Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

net-libs/grpc/Manifest

@@ -1,3 +1,4 @@
 DIST grpc-1.28.1.tar.gz 6888015 BLAKE2B 92d6f4a655183d34979c668bb7f4187a6670aa8ff5609df7b19fc7cadb57756fdc2322e57ef328623b1d91e63d8891ec0154ccef827c0302c14d986c6d9d179f SHA512 5cc4993470e2df21447d032ddeb65ab4175bb8acad5a06fdd22564068b80a5be255ef0e44d36732642d39dc3eaec02a93d2aaf6e369ad5dc43ff99b5023f357b
 DIST grpc-1.32.0.tar.gz 7174251 BLAKE2B 4ea1b2d6a92f71e0d3703b350778fa4ae78eaeefe4f9052b649abb42e3d5e02e0220695ce2ef52eaf4ecec4194d024bf1ce7a33d52594557c7cceec5b5a3c069 SHA512 90136042327cea4e3680e19484f23cc00322914a7aae7987bf00b6e0901721d14c487555fdd94888192d6beb950172361ac57fbd02d43b40552f7ff5cac442ed
 DIST grpc-1.37.1.tar.gz 8212731 BLAKE2B c306fbe60f5191fe957efb35c75574e00b1948777795e7d116a1d0a47238b53e73055e7c173e69afcf97b77e593f55001141bbef8fb09b9787420203d935eb85 SHA512 fe02447f558116e9ed2de48142b9bd3b8908d496aea7816406eee2c6ad136714ee14c2104a82a32f56ab486c5050b4665c55bacb24c91ceabcf1b998a5fc86b7
+DIST grpc-1.38.0.tar.gz 8296425 BLAKE2B 2a317dbb1ab79a508a301d84ac6aa858f62accf057453b1536900654376d1a1b19549bb1efa52c5f0916c08c3616e9d1cd2efb4f8143ea923633cfc4ed6e04fb SHA512 6ce37b4b87f08c227995f8c8a9649a3d9a4d8622458772f5f32552ff5b00b920a6e57ba7208c2e8f67eb2ee4f503378320866905863598d08e21b226aa0cd1c5

net-libs/grpc/grpc-1.38.0.ebuild

@@ -0,0 +1,102 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+MY_PV="${PV//_pre/-pre}"
+
+DESCRIPTION="Modern open source high performance RPC framework"
+HOMEPAGE="https://www.grpc.io"
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+# format is 0/${CORE_SOVERSION//./}.${CPP_SOVERSION//./} , check top level CMakeLists.txt
+SLOT="0/16.138"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+IUSE="doc examples test"
+
+# look for submodule versions in third_party dir
+RDEPEND="
+	=dev-cpp/abseil-cpp-20210324*:=
+	>=dev-libs/re2-0.2021.04.01:=
+	>=dev-libs/openssl-1.1.1:0=[-bindist]
+	>=dev-libs/protobuf-3.15.8:=
+	dev-libs/xxhash
+	>=net-dns/c-ares-1.15.0:=
+	sys-libs/zlib:=
+"
+
+DEPEND="${RDEPEND}
+	test? (
+		dev-cpp/benchmark
+		dev-cpp/gflags
+	)
+"
+
+BDEPEND="virtual/pkgconfig"
+
+# requires sources of many google tools
+RESTRICT="test"
+
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+soversion_check() {
+	local core_sover cpp_sover
+	# extract quoted number. line we check looks like this: 'set(gRPC_CPP_SOVERSION    "1.37")'
+	core_sover="$(grep 'set(gRPC_CORE_SOVERSION ' CMakeLists.txt  | sed '/.*\"\(.*\)\".*/ s//\1/')"
+	cpp_sover="$(grep 'set(gRPC_CPP_SOVERSION ' CMakeLists.txt  | sed '/.*\"\(.*\)\".*/ s//\1/')"
+	# remove dots, e.g. 1.37 -> 137
+	core_sover="${core_sover//./}"
+	cpp_sover="${cpp_sover//./}"
+	[[ ${core_sover} -eq $(ver_cut 2 ${SLOT}) ]] || die "fix core sublot! should be ${core_sover}"
+	[[ ${cpp_sover} -eq $(ver_cut 3 ${SLOT}) ]] || die "fix cpp sublot! should be ${cpp_sover}"
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# un-hardcode libdir
+	sed -i "s@lib/pkgconfig@$(get_libdir)/pkgconfig@" CMakeLists.txt || die
+	sed -i "s@/lib@/$(get_libdir)@" cmake/pkg-config-template.pc.in || die
+
+	soversion_check
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DgRPC_INSTALL=ON
+		-DgRPC_ABSL_PROVIDER=package
+		-DgRPC_BACKWARDS_COMPATIBILITY_MODE=OFF
+		-DgRPC_CARES_PROVIDER=package
+		-DgRPC_INSTALL_CMAKEDIR="$(get_libdir)/cmake/${PN}"
+		-DgRPC_INSTALL_LIBDIR="$(get_libdir)"
+		-DgRPC_PROTOBUF_PROVIDER=package
+		-DgRPC_RE2_PROVIDER=package
+		-DgRPC_SSL_PROVIDER=package
+		-DgRPC_ZLIB_PROVIDER=package
+		-DgRPC_BUILD_TESTS=$(usex test)
+		-DCMAKE_CXX_STANDARD=17
+		$(usex test '-DgRPC_GFLAGS_PROVIDER=package' '')
+		$(usex test '-DgRPC_BENCHMARK_PROVIDER=package' '')
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	if use examples; then
+		find examples -name '.gitignore' -delete || die
+		dodoc -r examples
+		docompress -x /usr/share/doc/${PF}/examples
+	fi
+
+	if use doc; then
+		find doc -name '.gitignore' -delete || die
+		local DOCS=( AUTHORS CONCEPTS.md README.md TROUBLESHOOTING.md doc/. )
+	fi
+
+	einstalldocs
+}