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# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
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inherit cmake-utils linux-info python-single-r1 python-utils-r1
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DESCRIPTION="Tools for BPF-based Linux IO analysis, networking, monitoring, and more"
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HOMEPAGE="https://iovisor.github.io/bcc/"
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EGIT_COMMIT="v${PV}"
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SRC_URI="https://github.com/iovisor/bcc/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz
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mirror://gentoo/bcc-0.9.0-linux-5-bpf.patch.xz"
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RESTRICT="test"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="~amd64 ~x86"
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IUSE="+luajit"
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REQUIRED_USE="${PYTHON_REQUIRED_USE}"
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RDEPEND="dev-libs/libbpf:=
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>=sys-kernel/linux-headers-4.18
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>=dev-libs/elfutils-0.166:=
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sys-devel/clang:=
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>=sys-devel/llvm-3.7.1:=[llvm_targets_BPF(+)]
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luajit? ( dev-lang/luajit )
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${PYTHON_DEPS}"
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DEPEND="${RDEPEND}"
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BDEPEND="dev-util/cmake
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virtual/pkgconfig"
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S=${WORKDIR}/${PN}-${EGIT_COMMIT#v}
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PATCHES=(
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"${FILESDIR}/bcc-0.9.0-system-libbpf.patch"
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"${FILESDIR}/bcc-0.9.0-no-luajit-automagic-dep.patch"
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)
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pkg_pretend() {
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local CONFIG_CHECK="~BPF ~BPF_SYSCALL ~NET_CLS_BPF ~NET_ACT_BPF
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~BPF_JIT ~BPF_EVENTS ~DEBUG_INFO ~FUNCTION_TRACER ~KALLSYMS_ALL
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~KPROBES"
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check_extra_config
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}
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pkg_setup() {
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python-single-r1_pkg_setup
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}
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src_prepare() {
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# needs bpf.h from linux-5.0 to build
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has_version '>=sys-kernel/linux-headers-5.0' || \
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eapply "${WORKDIR}/bcc-0.9.0-linux-5-bpf.patch"
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cmake-utils_src_prepare
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}
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src_configure() {
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local mycmakeargs=(
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-DREVISION=${PV%%_*}
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$(usex luajit '-DWITH_LUAJIT=1' '' '' '')
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)
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cmake-utils_src_configure
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}
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src_install() {
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cmake-utils_src_install
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python_fix_shebang "${ED}"
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}
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