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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# These must be bumped together:
# dev-cpp/edencommon
# dev-cpp/folly
# dev-util/watchman
inherit cmake toolchain-funcs
DESCRIPTION="An open-source C++ library developed and used at Facebook"
HOMEPAGE="https://github.com/facebook/folly"
SRC_URI="https://github.com/facebook/folly/releases/download/v${PV}/${PN}-v${PV}.tar.gz"
S="${WORKDIR}"
LICENSE="Apache-2.0"
SLOT="0/${PV}"
KEYWORDS="~amd64"
IUSE="llvm-libunwind test"
RESTRICT="!test? ( test )"
RDEPEND="app-arch/bzip2
app-arch/lz4:=
app-arch/snappy:=
app-arch/xz-utils
app-arch/zstd:=
dev-cpp/gflags:=
dev-cpp/glog:=[gflags]
dev-libs/boost:=[context,threads(+)]
dev-libs/double-conversion:=
dev-libs/libaio
dev-libs/libevent:=
dev-libs/libfmt:=
dev-libs/libsodium:=
dev-libs/openssl:=
>=sys-libs/liburing-2.2:=
sys-libs/zlib
llvm-libunwind? ( sys-libs/llvm-libunwind:= )
!llvm-libunwind? ( sys-libs/libunwind:= )"
# libiberty is linked statically
DEPEND="${RDEPEND}
sys-libs/binutils-libs
test? ( dev-cpp/gtest )"
BDEPEND="test? ( sys-devel/clang )"
PATCHES=(
"${FILESDIR}"/${PN}-2022.07.04.00-musl-fix.patch
"${FILESDIR}"/${P}-liburing-headers.patch
)
pkg_setup() {
[[ ${BUILD_TYPE} == binary ]] && return
if use test && ! tc-is-clang ; then
# Always build w/ Clang for now to avoid gcc ICE
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106230
#if [[ $(gcc-major-version) -eq 12 ]] ; then
# return
#fi
## Only older GCC 11 is broken
#if [[ $(gcc-major-version) -eq 11 && $(gcc-minor-version) -ge 3 && $(gcc-micro-version) -ge 1 ]] ; then
# return
#fi
ewarn "Forcing build with Clang due to GCC bug (because tests are enabled)"
#ewarn "(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104008)"
export CC=${CHOST}-clang
export CXX=${CHOST}-clang++
fi
}
src_configure() {
# TODO: liburing could in theory be optional but fails to link
local mycmakeargs=(
-DLIB_INSTALL_DIR="$(get_libdir)"
-DBUILD_TESTS=$(usex test)
)
cmake_src_configure
}
src_test() {
local myctestargs=(
# - timeseries_histogram_test.TimeseriesHistogram.Percentile|HHWheelTimerTest
# Long-standing known test failure
# TODO: report upstream
# - HHWheelTimerTest.HHWheelTimerTest.CancelTimeout
# Timeouts are fragile
-E "(timeseries_histogram_test.TimeseriesHistogram.Percentile|HHWheelTimerTest.HHWheelTimerTest.CancelTimeout)"
)
cmake_src_test
}
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