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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{6..8} )
if [[ ${PV} == 9999 ]] ; then
inherit git-r3
EGIT_REPO_URI="https://github.com/STEllAR-GROUP/hpx.git"
else
SRC_URI="https://stellar.cct.lsu.edu/files/${PN}_${PV}.tar.gz"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
fi
inherit cmake fortran-2 python-single-r1 check-reqs
DESCRIPTION="C++ runtime system for parallel and distributed applications"
HOMEPAGE="https://stellar.cct.lsu.edu/tag/hpx/"
SLOT="0"
LICENSE="Boost-1.0"
IUSE="doc examples jemalloc mpi papi +perftools tbb test"
RESTRICT="!test? ( test )"
REQUIRED_USE="
${PYTHON_REQUIRED_USE}
?? ( jemalloc perftools tbb )
"
BDEPEND="
virtual/pkgconfig
doc? (
${PYTHON_DEPS}
app-doc/doxygen
$(python_gen_cond_dep '
dev-python/sphinx[${PYTHON_MULTI_USEDEP}]
dev-python/sphinx_rtd_theme[${PYTHON_MULTI_USEDEP}]
>=dev-python/breathe-4.14[${PYTHON_MULTI_USEDEP}]
')
)
test? ( ${PYTHON_DEPS} )
"
RDEPEND="
${PYTHON_DEPS}
dev-libs/boost:=
sys-apps/hwloc
sys-libs/zlib
mpi? ( virtual/mpi )
papi? ( dev-libs/papi )
perftools? ( dev-util/google-perftools )
tbb? ( dev-cpp/tbb )
"
DEPEND="${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=`echo ${MAKEOPTS} | cut -d j -f 2`
echo "${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=$(usex doc)
-DHPX_WITH_PARCELPORT_MPI=$(usex mpi)
-DHPX_WITH_PAPI=$(usex papi)
-DHPX_WITH_GOOGLE_PERFTOOLS=$(usex perftools)
-DBUILD_TESTING=$(usex test)
)
if use jemalloc; then
mycmakeargs+=( -DHPX_WITH_MALLOC=jemalloc )
elif use perftools; then
mycmakeargs+=( -DHPX_WITH_MALLOC=tcmalloc )
elif use tbb; then
mycmakeargs+=( -DHPX_WITH_MALLOC=tbbmalloc )
else
mycmakeargs+=( -DHPX_WITH_MALLOC=system )
fi
cmake_src_configure
}
src_compile() {
cmake_src_compile
use test && cmake_build tests
}
src_test() {
# avoid over-suscribing
cmake_src_test -j1
}
src_install() {
cmake_src_install
use examples && dodoc -r examples/
python_fix_shebang "${ED}"
}
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