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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit autotools linux-mod linux-info toolchain-funcs udev multilib
DESCRIPTION="High-Performance Intra-Node MPI Communication"
HOMEPAGE="http://knem.gforge.inria.fr/"
if [[ ${PV} == "9999" ]] ; then
EGIT_REPO_URI="https://gforge.inria.fr/git/knem/knem.git"
inherit git-r3
else
SRC_URI="http://gforge.inria.fr/frs/download.php/37186/${P}.tar.gz"
KEYWORDS="~amd64 ~riscv ~x86"
fi
LICENSE="GPL-2 LGPL-2"
SLOT="0"
IUSE="debug modules"
DEPEND="
sys-apps/hwloc
virtual/linux-sources"
RDEPEND="
sys-apps/hwloc
sys-apps/kmod[tools]"
MODULE_NAMES="knem(misc:${S}/driver/linux)"
BUILD_TARGETS="all"
BUILD_PARAMS="KDIR=${KERNEL_DIR}"
PATCHES=( "${FILESDIR}/${P}-setup_timer.patch" )
pkg_setup() {
linux-info_pkg_setup
CONFIG_CHECK="DMA_ENGINE"
check_extra_config
linux-mod_pkg_setup
ARCH="$(tc-arch-kernel)"
ABI="${KERNEL_ABI}"
}
src_prepare() {
sed 's:driver/linux::g' -i Makefile.am
eautoreconf
default
}
src_configure() {
econf \
--enable-hwloc \
--with-linux="${KERNEL_DIR}" \
--with-linux-release=${KV_FULL} \
$(use_enable debug)
}
src_compile() {
default
if use modules; then
cd "${S}/driver/linux"
linux-mod_src_compile || die "failed to build driver"
fi
}
src_install() {
default
if use modules; then
cd "${S}/driver/linux"
linux-mod_src_install || die "failed to install driver"
fi
# Drop funny unneded stuff
rm "${ED}/usr/sbin/knem_local_install" || die
rmdir "${ED}/usr/sbin" || die
# install udev rules
udev_dorules "${FILESDIR}/45-knem.rules"
rm "${ED}/etc/10-knem.rules" || die
}
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