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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LUA_COMPAT=( luajit )
DISTUTILS_OPTIONAL=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{{10..13},13t} )
LLVM_COMPAT=( {15..18} )
inherit cmake linux-info llvm-r1 lua-single distutils-r1 toolchain-funcs
DESCRIPTION="Tools for BPF-based Linux IO analysis, networking, monitoring, and more"
HOMEPAGE="https://iovisor.github.io/bcc/"
SRC_URI="https://github.com/iovisor/bcc/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
IUSE="+lua lzma +python static-libs test"
REQUIRED_USE="
${PYTHON_REQUIRED_USE}
lua? ( python ${LUA_REQUIRED_USE} )
"
# tests need root access
RESTRICT="test"
RDEPEND="
app-arch/zstd:=
>=dev-libs/elfutils-0.166:=
>=dev-libs/libbpf-1.2.0:=
dev-libs/libffi:=
sys-kernel/linux-headers
sys-libs/ncurses:=[tinfo]
$(llvm_gen_dep '
llvm-core/clang:${LLVM_SLOT}=
llvm-core/llvm:${LLVM_SLOT}=
')
lzma? ( || (
app-arch/xz-utils
app-arch/lzma
) )
python? ( ${PYTHON_DEPS} )
lua? ( ${LUA_DEPS} )
"
DEPEND="
${RDEPEND}
test? (
|| (
net-misc/iputils[arping]
net-analyzer/arping
)
net-analyzer/netperf
net-misc/iperf:*
)
"
BDEPEND="
app-arch/zip
sys-devel/flex
sys-devel/bison
virtual/pkgconfig
python? ( ${DISTUTILS_DEPS} )
"
PATCHES=(
"${FILESDIR}/bcc-0.9.0-no-luajit-automagic-dep.patch"
"${FILESDIR}/bcc-0.25.0-cmakelists.patch"
"${FILESDIR}/bcc-0.23.0-man-compress.patch"
"${FILESDIR}/bcc-0.31.0-no-automagic-deps.patch"
)
pkg_pretend() {
local CONFIG_CHECK="~BPF ~BPF_SYSCALL ~NET_CLS_BPF ~NET_ACT_BPF
~HAVE_EBPF_JIT ~BPF_EVENTS ~DEBUG_INFO ~FUNCTION_TRACER ~KALLSYMS_ALL
~KPROBES"
check_extra_config
}
pkg_setup() {
llvm-r1_pkg_setup
use python && python_setup
}
bcc_distutils_phase() {
if use python; then
local python_phase_func="distutils-r1_${EBUILD_PHASE_FUNC}"
if declare -f "${python_phase_func}" > /dev/null; then
pushd "${S}/src/python" > /dev/null || die
MY_S="${S}" S="${S}/src/python" "${python_phase_func}"
popd > /dev/null || die
else
die "Called ${FUNCNAME[0]} called in ${EBUILD_PHASE_FUNC}, but ${python_phase_func} doesn't exist"
fi
fi
}
src_prepare() {
local bpf_link_path
# this avoids bundling
bpf_link_path="$(realpath --relative-to="${S}/src/cc/libbpf" /usr/include/bpf)" || die
ln -sfn "${bpf_link_path}" src/cc/libbpf/include || die
# bug 811288
local script scriptname
for script in $(find tools/old -type f -name "*.py" || die); do
mv "${script}" "tools/old/old-${script##*/}" || die
done
sed -i '/#include <error.h>/d' examples/cpp/KModRetExample.cc || die
use static-libs || PATCHES+=( "${FILESDIR}/bcc-0.31.0-dont-install-static-libs.patch" )
# use distutils-r1 eclass funcs rather than letting upstream handle python
printf '\n' > src/python/CMakeLists.txt || die
if use python; then
for python_file in $(find "${S}/src/python" -name '*.py.in' || die); do
sed "s:@REVISION@:${PV%%_*}:" "${python_file}" > "${python_file%.in}" || die
done
fi
cmake_src_prepare
bcc_distutils_phase
}
src_configure() {
local mycmakeargs=(
-DREVISION=${PV%%_*}
-DENABLE_LLVM_SHARED=ON
-DENABLE_NO_PIE=OFF
-DWITH_LZMA=$(usex lzma)
-DCMAKE_USE_LIBBPF_PACKAGE=ON
-DLIBBPF_INCLUDE_DIRS="$($(tc-getPKG_CONFIG) --cflags-only-I libbpf | sed 's:-I::g')"
-DKERNEL_INCLUDE_DIRS="${KERNEL_DIR}"
-DNO_BLAZESYM=ON
-Wno-dev
)
if use lua && use lua_single_target_luajit; then
mycmakeargs+=( -DWITH_LUAJIT=ON )
fi
cmake_src_configure
bcc_distutils_phase
}
src_compile() {
cmake_src_compile
bcc_distutils_phase
}
bcc_tool_name() {
local -A rename_tools=(
[trace]=1
[profile]=1
[inject]=1
[capable]=1
)
local name="${1}"
local name="${name##*/}"
name="${name%.py}"
[[ -n ${rename_tools[${name}]} ]] && name=bcc-${name}
printf -- '%s\n' "${name}"
}
python_install() {
distutils-r1_python_install
python_scriptinto /usr/sbin
local tool
for tool in $(grep -Elr '#!/usr/bin/(env |)python' "${MY_S}/tools"); do
python_newscript "${tool}" "$(bcc_tool_name "${tool}")"
done
}
src_install() {
cmake_src_install
bcc_distutils_phase
newenvd "${FILESDIR}"/60bcc.env 60bcc.env
local tool target
for tool in "${ED}"/usr/share/bcc/tools/*; do
[[ -d ${tool} || ! -x ${tool} || ${tool} =~ .*[.](c|txt) ]] && continue
grep -qE '^#!/usr/bin/(env |)python' "${tool}" && continue
target="/usr/sbin/$(bcc_tool_name "${tool}")"
[[ -e ${ED}${target} ]] && continue
dosym -r "${tool#${ED}}" "${target}"
done
docompress /usr/share/${PN}/man
newenvd - "70${P}" <<-_EOF_
MANPATH="${EPREFIX}/usr/share/${PN}/man"
_EOF_
}
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