1 files changed, 106 insertions, 0 deletions
diff --git a/net-libs/grpc/grpc-1.51.1-r1.ebuild b/net-libs/grpc/grpc-1.51.1-r1.ebuild
new file mode 100644
index 000000000000..ed87698a72be
--- /dev/null
+++ b/net-libs/grpc/grpc-1.51.1-r1.ebuild
@@ -0,0 +1,106 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake flag-o-matic
+
+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//./}.${CPP_SOVERSION//./} , check top level CMakeLists.txt
+SLOT="0/29.151"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
+IUSE="doc examples test"
+
+# look for submodule versions in third_party dir
+RDEPEND="
+	=dev-cpp/abseil-cpp-20220623.1*:=
+	>=dev-libs/re2-0.2021.11.01:=
+	>=dev-libs/openssl-1.1.1:0=[-bindist(-)]
+	>=dev-libs/protobuf-3.18.1:=
+	dev-libs/xxhash
+	>=net-dns/c-ares-1.15.0:=
+	sys-libs/zlib:=
+"
+
+DEPEND="${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 ${cpp_sover}"
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# un-hardcode libdir
+	sed -i "s@/lib@/$(get_libdir)@" cmake/pkg-config-template.pc.in || die
+
+	# suppress network access, package builds fine without the submodules
+	mkdir "${S}/third_party/opencensus-proto/src" || die
+
+	soversion_check
+}
+
+src_configure() {
+	# https://github.com/grpc/grpc/issues/29652
+	filter-lto
+
+	local mycmakeargs=(
+		-DgRPC_INSTALL=ON
+		-DgRPC_ABSL_PROVIDER=package
+		-DgRPC_BACKWARDS_COMPATIBILITY_MODE=OFF
+		-DgRPC_CARES_PROVIDER=package
+		-DgRPC_INSTALL_CMAKEDIR="$(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
+		$(usex test '-DgRPC_BENCHMARK_PROVIDER=package' '')
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	if use examples; then
+		find examples -name '.gitignore' -delete || die
+		dodoc -r examples
+		docompress -x /usr/share/doc/${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
+}