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# 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//./}.${CPP_SOVERSION//./} , check top level CMakeLists.txt
SLOT="0/15.137"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
IUSE="doc examples test"
# look for submodule versions in third_party dir
RDEPEND="
=dev-cpp/abseil-cpp-20200923*:=[cxx17(+)]
>=dev-libs/re2-0.2021.04.01:=
>=dev-libs/openssl-1.1.1:0=[-bindist]
>=dev-libs/protobuf-3.15.2:=
>=net-dns/c-ares-1.15.0:=
sys-libs/zlib:=
"
DEPEND="${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
}
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