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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{8..10} )
if [[ ${PV} == 9999 ]] ; then
inherit git-r3
EGIT_REPO_URI="https://github.com/STEllAR-GROUP/hpx.git"
else
SRC_URI="https://github.com/STEllAR-GROUP/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
fi
inherit check-reqs cmake multiprocessing python-single-r1
DESCRIPTION="C++ runtime system for parallel and distributed applications"
HOMEPAGE="https://stellar.cct.lsu.edu/tag/hpx/"
SLOT="0"
LICENSE="Boost-1.0"
IUSE="examples jemalloc mpi papi +perftools tbb"
# tests fail to compile
RESTRICT="test"
REQUIRED_USE="
${PYTHON_REQUIRED_USE}
?? ( jemalloc perftools tbb )
"
BDEPEND="
virtual/pkgconfig
"
RDEPEND="
${PYTHON_DEPS}
dev-cpp/asio
dev-libs/boost:=
sys-apps/hwloc
sys-libs/zlib
jemalloc? ( dev-libs/jemalloc )
mpi? ( virtual/mpi )
papi? ( dev-libs/papi )
perftools? ( dev-util/google-perftools )
tbb? ( dev-cpp/tbb )
"
DEPEND="${RDEPEND}"
hpx_memory_requirement() {
# HPX needs enough main memory for compiling
# rule of thumb: 1G per job
if [[ -z ${MAKEOPTS} ]] ; then
echo "2G"
else
local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
echo "${jobs}G"
fi
}
pkg_pretend() {
local CHECKREQS_MEMORY=$(hpx_memory_requirement)
check-reqs_pkg_setup
}
pkg_setup() {
local CHECKREQS_MEMORY=$(hpx_memory_requirement)
check-reqs_pkg_setup
python-single-r1_pkg_setup
}
src_configure() {
local mycmakeargs=(
-DHPX_WITH_EXAMPLES=OFF
-DHPX_WITH_DOCUMENTATION=OFF
-DHPX_WITH_PARCELPORT_MPI=$(usex mpi)
-DHPX_WITH_PAPI=$(usex papi)
-DHPX_WITH_GOOGLE_PERFTOOLS=$(usex perftools)
-DBUILD_TESTING=OFF
)
if use jemalloc; then
mycmakeargs+=( -DHPX_WITH_MALLOC=jemalloc )
elif use perftools; then
mycmakeargs+=( -DHPX_WITH_MALLOC=tcmalloc )
elif use tbb; then
mycmakeargs+=( -DHPX_WITH_MALLOC=tbbmalloc )
else
mycmakeargs+=( -DHPX_WITH_MALLOC=system )
fi
cmake_src_configure
}
src_compile() {
cmake_src_compile
}
src_install() {
cmake_src_install
use examples && dodoc -r examples/
python_fix_shebang "${ED}"
}
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