commit: 2b47be7746075f5f024dc0f43607c057af63418a Author: Holger Hoffstätte <holger <AT> applied-asynchrony <DOT> com> AuthorDate: Fri Dec 12 10:22:40 2025 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Fri Dec 12 13:20:34 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2b47be77
dev-debug/bpftrace: add 9999 Signed-off-by: Holger Hoffstätte <holger <AT> applied-asynchrony.com> Part-of: https://github.com/gentoo/gentoo/pull/44996 Signed-off-by: Sam James <sam <AT> gentoo.org> dev-debug/bpftrace/bpftrace-9999.ebuild | 160 ++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) diff --git a/dev-debug/bpftrace/bpftrace-9999.ebuild b/dev-debug/bpftrace/bpftrace-9999.ebuild new file mode 100644 index 000000000000..3e70045126a2 --- /dev/null +++ b/dev-debug/bpftrace/bpftrace-9999.ebuild @@ -0,0 +1,160 @@ +# Copyright 2019-2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +LLVM_COMPAT=( {17..21} ) +RUST_MIN_VER="1.85.1" +RUST_OPTIONAL=1 + +inherit cmake flag-o-matic linux-info llvm-r1 rust + +DESCRIPTION="High-level tracing language for eBPF" +HOMEPAGE="https://github.com/bpftrace/bpftrace" +MY_PV="${PV//_/}" + +if [[ ${PV} == *9999* ]] ; then + EGIT_REPO_URI="https://github.com/bpftrace/bpftrace" + EGIT_BRANCH="master" + inherit git-r3 + # use a released man page for git + MAN_V="0.24.2" +else + SRC_URI="https://github.com/bpftrace/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz" + KEYWORDS="~amd64 ~arm64" + # the man page version may trail the release + #MAN_V="0.24.2" +fi + +SRC_URI+=" https://github.com/bpftrace/${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" + +IUSE="pcap systemd test" + +RESTRICT="!test? ( test )" + +RDEPEND=" + >=dev-libs/blazesym_c-0.1.1 + >=dev-libs/libbpf-1.6:=[static-libs] + >=dev-util/bcc-0.25.0 + $(llvm_gen_dep ' + llvm-core/clang:${LLVM_SLOT}= + llvm-core/llvm:${LLVM_SLOT}=[llvm_targets_BPF(+)] + ') + sys-libs/binutils-libs:= + virtual/libelf:= + systemd? ( sys-apps/systemd:= ) + pcap? ( net-libs/libpcap:= ) + virtual/zlib:= +" +DEPEND=" + ${RDEPEND} + dev-libs/cereal:= + test? ( dev-cpp/gtest ) +" +BDEPEND=" + app-arch/xz-utils + app-alternatives/lex + app-alternatives/yacc + dev-libs/cereal + dev-util/bpftool + || ( dev-util/xxd app-editors/vim-core ) + test? ( + ${RUST_DEPEND} + dev-lang/go + dev-util/pahole + ) + virtual/pkgconfig +" + +PATCHES=( + "${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 + ~DEBUG_INFO_BTF + ~DEBUG_INFO_BTF_MODULES + ~FTRACE_SYSCALLS + ~HAVE_EBPF_JIT + " + + check_extra_config + + if use test; then + if ! linux_config_exists ; then + die "Unable to check your kernel for BTF support: tests cannot run." + elif ! linux_chkconfig_present DEBUG_INFO_BTF ; then + die "CONFIG_DEBUG_INFO_BTF is not set: tests cannot run." + fi + fi +} + +pkg_setup() { + llvm-r1_pkg_setup + use test && rust_pkg_setup +} + +# git-r3 overrides automatic SRC_URI unpacking +src_unpack() { + default + + if [[ ${PV} == *9999* ]] ; then + git-r3_src_unpack + fi +} + +src_prepare() { + # create a usable version from git + if [[ ${PV} == *9999* ]] ; then + local rev=$(git branch --show-current | sed -e 's/* //g' -e 's/release\///g')-$(git rev-parse --short HEAD) + sed -i "/configure_file/i set (BPFTRACE_VERSION \"${rev}\")" cmake/Version.cmake || die + fi + + cmake_src_prepare +} + +src_configure() { + # suppress one remaining and benign ODR violation warning due to + # a generated libbpf header used by the tests, see: + # https://github.com/bpftrace/bpftrace/issues/4591 + use test && append-flags -Wno-odr + + local mycmakeargs=( + # DO dynamically link the bpftrace executable + -DSTATIC_LINKING=OFF + # DO NOT build the internal libs as shared + -DBUILD_SHARED_LIBS=OFF + -DBUILD_TESTING=$(usex test) + # we use the pregenerated man page + -DENABLE_MAN=OFF + -DENABLE_SKB_OUTPUT=$(usex pcap) + -DENABLE_SYSTEMD=$(usex systemd) + # always use system libbpf + -DUSE_SYSTEM_LIBBPF=ON + ) + + # enable UBSAN only when enabled in the toolchain + if is-flagq -fsanitize=undefined; then + filter-flags -fsanitize=undefined + mycmakeargs+=( -DBUILD_UBSAN=ON ) + fi + + cmake_src_configure +} + +src_install() { + cmake_src_install + doman man/man8/*.? + gunzip "${WORKDIR}/man/man8/bpftrace.8.gz" || die + doman "${WORKDIR}/man/man8/bpftrace.8" +}
