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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_{6,7,8} )
inherit cmake-utils linux-info llvm python-single-r1
EGIT_COMMIT="v${PV}"
LIBBPF_VER="0.0.8"
DESCRIPTION="Tools for BPF-based Linux IO analysis, networking, monitoring, and more"
HOMEPAGE="https://iovisor.github.io/bcc/"
# This bundles libbpf, I tried to unbundle it, but I am not good enough
# with cmake to do it. Patches accepted...
SRC_URI="https://github.com/iovisor/bcc/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz
https://github.com/libbpf/libbpf/archive/v${LIBBPF_VER}.tar.gz -> libbpf-${LIBBPF_VER}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="+luajit test"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RDEPEND="
>=sys-kernel/linux-headers-4.14
>=dev-libs/elfutils-0.166:=
<sys-devel/clang-10:=
<sys-devel/llvm-10:=[llvm_targets_BPF(+)]
luajit? ( dev-lang/luajit )
${PYTHON_DEPS}
"
DEPEND="${RDEPEND}
test? (
|| (
net-misc/iputils[arping]
net-analyzer/arping
)
net-analyzer/netperf
net-misc/iperf:*
)
"
BDEPEND="
dev-util/cmake
virtual/pkgconfig
"
S=${WORKDIR}/${PN}-${EGIT_COMMIT#v}
PATCHES=(
"${FILESDIR}/bcc-0.9.0-no-luajit-automagic-dep.patch"
"${FILESDIR}/bcc-0.14.0-cmakelists.patch"
)
# tests need root access
RESTRICT="test"
pkg_pretend() {
local CONFIG_CHECK="~BPF ~BPF_SYSCALL ~NET_CLS_BPF ~NET_ACT_BPF
~BPF_JIT ~BPF_EVENTS ~DEBUG_INFO ~FUNCTION_TRACER ~KALLSYMS_ALL
~KPROBES"
check_extra_config
}
pkg_setup() {
LLVM_MAX_SLOT=9 llvm_pkg_setup
python-single-r1_pkg_setup
}
src_prepare() {
rmdir src/cc/libbpf || die
mv "${WORKDIR}"/libbpf-${LIBBPF_VER} src/cc/libbpf || die
cmake-utils_src_prepare
}
src_configure() {
local mycmakeargs=(
-DREVISION=${PV%%_*}
$(usex luajit '-DWITH_LUAJIT=1' '' '' '')
)
cmake-utils_src_configure
}
src_install() {
cmake-utils_src_install
python_fix_shebang "${ED}"
python_optimize
}
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