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# Copyright 2019-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LLVM_COMPAT=( {16..20} )
inherit cmake linux-info llvm-r1
DESCRIPTION="High-level tracing language for eBPF"
HOMEPAGE="https://github.com/bpftrace/bpftrace"
MY_PV="${PV//_/}"
# the man page version may trail the release
#MAN_V="0.22.0"
SRC_URI="
https://github.com/bpftrace/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz
https://github.com/bpftrace/${PN}/releases/download/v${MAN_V:-${PV}}/man.tar.xz -> ${PN}-${MAN_V:-${PV}}-man.tar.xz
"
S="${WORKDIR}/${PN}-${MY_PV:-${PV}}"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="amd64 ~arm64"
IUSE="pcap test systemd"
# lots of fixing needed
RESTRICT="test"
RDEPEND="
>=dev-libs/blazesym_c-0.1.1
>=dev-libs/libbpf-1.5:=
>=dev-util/bcc-0.25.0:=
$(llvm_gen_dep '
llvm-core/clang:${LLVM_SLOT}=
llvm-core/llvm:${LLVM_SLOT}=[llvm_targets_BPF(+)]
')
sys-process/procps
sys-libs/binutils-libs:=
virtual/libelf:=
systemd? ( sys-apps/systemd:= )
pcap? ( net-libs/libpcap:= )
"
DEPEND="
${RDEPEND}
dev-libs/cereal:=
test? ( dev-cpp/gtest )
"
BDEPEND="
app-arch/xz-utils
app-alternatives/lex
app-alternatives/yacc
dev-libs/cereal
test? (
|| ( dev-util/xxd app-editors/vim-core )
dev-util/pahole
)
virtual/pkgconfig
"
PATCHES=(
"${FILESDIR}/bpftrace-0.11.4-old-kernels.patch"
"${FILESDIR}/bpftrace-0.21.0-dont-compress-man.patch"
)
pkg_pretend() {
local CONFIG_CHECK="
~BPF
~BPF_EVENTS
~BPF_JIT
~BPF_SYSCALL
~FTRACE_SYSCALLS
~HAVE_EBPF_JIT
"
check_extra_config
}
src_prepare() {
# 0.23 still has LLDB support, but apparently it's problematic,
# deprecated and already gone on master.
# Remove the configuration check.
sed -i "/find_package(LLDB)/d" CMakeLists.txt || die
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
# DO NOT build the internal libs as shared
-DBUILD_SHARED_LIBS=OFF
# DO dynamically link the bpftrace executable
-DSTATIC_LINKING:BOOL=OFF
# bug 809362, 754648
-DBUILD_TESTING:BOOL=$(usex test)
-DBUILD_FUZZ:BOOL=OFF
-DENABLE_MAN:BOOL=OFF
-DENABLE_SYSTEMD:BOOL=$(usex systemd)
-DENABLE_SKB_OUTPUT:BOOL=$(usex pcap)
)
cmake_src_configure
}
src_install() {
cmake_src_install
doman man/man8/*.?
gunzip "${WORKDIR}/man/man8/bpftrace.8.gz" || die
doman "${WORKDIR}/man/man8/bpftrace.8"
}
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