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# Copyright 2021-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{9..10} )
inherit linux-mod toolchain-funcs python-single-r1 meson
DESCRIPTION="DPDK Kernel Nic Interface module"
HOMEPAGE="https://dpdk.org/"
SRC_URI="https://fast.dpdk.org/rel/dpdk-${PV}.tar.xz"
S="${WORKDIR}/dpdk-${PV}"
LICENSE="BSD GPL-2"
SLOT="0"
KEYWORDS="~amd64"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
# tests need root
RESTRICT="test"
RDEPEND="${PYTHON_DEPS}"
DEPEND="${RDEPEND}
$(python_gen_cond_dep '
dev-python/pyelftools[${PYTHON_USEDEP}]
')
app-crypt/intel-ipsec-mb
dev-libs/elfutils
dev-libs/isa-l
dev-libs/jansson
dev-libs/libbpf
dev-libs/libbsd
dev-libs/openssl
net-libs/libmnl
net-libs/libpcap
sys-apps/dtc
sys-cluster/rdma-core
sys-process/numactl
"
BDEPEND="
${PYTHON_DEPS}
"
PATCHES=( "${FILESDIR}/dpdk-22.03-binutils.patch" )
pkg_setup() {
linux-mod_pkg_setup
python-single-r1_pkg_setup
}
src_prepare() {
default
sed -e "s/@OBJDUMP@/$(tc-getOBJDUMP)/g" -i \
buildtools/meson.build \
buildtools/check-symbols.sh \
devtools/check-abi-version.sh || die
}
src_configure() {
linux-mod_pkg_setup
python-single-r1_pkg_setup
# we still have to do meson configuration as it creates
# header files needed for compiling the rte_kni module
local emesonargs=(
-Denable_kmods=false
-Dmachine=default
-Dplatform=generic
)
meson_src_configure
# export after meson_src_configure as BUILD_DIR is needed for module compilation
export MODULE_NAMES="rte_kni(extra/dpdk:${S}/kernel/linux/kni)"
export BUILD_PARAMS="-C \"${KERNEL_DIR}\" M=\"${S}\"/kernel/linux/kni \
src=\"${S}\"/kernel/linux/kni \
MODULE_CFLAGS=\"${HAVE_ARG_TX_QUEUE} -include ${S}/config/rte_config.h -I${S}/lib/eal/include \
-I${S}/lib/kni -I${S}/kernel/linux/kni -I${BUILD_DIR} -I${S}\""
export BUILD_TARGETS="modules"
}
src_compile() {
linux-mod_src_compile
}
src_install() {
linux-mod_src_install
}
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