mirror of
https://github.com/gentoo-mirror/gentoo.git
synced 2025-12-21 21:17:37 -08:00
dev-debug/dtrace: add 2.0.4
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Sam James
parent
498f643523
commit
3d393cf5a4
@ -1 +1,2 @@
|
||||
DIST dtrace-2.0.3.tar.gz 1482755 BLAKE2B 8cbf4e0f3c500ae6b022692b3c2ba4a4eacca3feeab88e0712435863a4148217efb6d513a551510bf9e29ba9f8e543fccf5b246ed68c3a04d47259fc5a94f3f9 SHA512 74fe7cd73346a3b1a134128e1f612693739ffa1460fb0d9534cf1d31d70379a717a94ff11d23e1c4be55f3c23b95cc4f940b66a01abf7ac08ca2963049a66210
|
||||
DIST dtrace-2.0.4.tar.gz 1699279 BLAKE2B 3fb610e2c233accbe36c372ab8e4f5012cdd314750dd64f7d411955038cdafeaeda038e63a06f6995f8cb89fd2df482f34fd5583f130f21f2b7a03747e33c778 SHA512 63623ce70d21dadf9e1de5d85e6d0a1a3043c0bd5f2255d32793209c1774e9be774699fdd70218a840f7060a1027388bf20d1d6c5e06b9e5671113c133ce390f
|
||||
|
||||
233
dev-debug/dtrace/dtrace-2.0.4.ebuild
Normal file
233
dev-debug/dtrace/dtrace-2.0.4.ebuild
Normal file
@ -0,0 +1,233 @@
|
||||
# Copyright 2024-2025 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
EAPI=8
|
||||
|
||||
inherit edo flag-o-matic linux-info multilib systemd toolchain-funcs udev
|
||||
|
||||
DESCRIPTION="Dynamic BPF-based system-wide tracing tool"
|
||||
HOMEPAGE="https://github.com/oracle/dtrace-utils https://wiki.gentoo.org/wiki/DTrace"
|
||||
|
||||
if [[ ${PV} == 9999 ]]; then
|
||||
EGIT_BRANCH="devel"
|
||||
EGIT_REPO_URI="https://github.com/oracle/dtrace-utils"
|
||||
inherit git-r3
|
||||
else
|
||||
SRC_URI="https://github.com/oracle/dtrace-utils/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
|
||||
S="${WORKDIR}"/dtrace-utils-${PV}
|
||||
|
||||
KEYWORDS="-* ~amd64 ~arm64"
|
||||
fi
|
||||
|
||||
LICENSE="UPL-1.0"
|
||||
SLOT="0"
|
||||
IUSE="test-install valgrind"
|
||||
|
||||
# TODO: can we make the wireshark dep conditional?
|
||||
DEPEND="
|
||||
dev-libs/elfutils
|
||||
dev-libs/libbpf
|
||||
dev-libs/libpfm:=
|
||||
net-analyzer/wireshark[dumpcap]
|
||||
net-libs/libpcap
|
||||
>=sys-fs/fuse-3.2.0:3=
|
||||
>=sys-libs/binutils-libs-2.42:=
|
||||
sys-libs/zlib
|
||||
"
|
||||
RDEPEND="
|
||||
${DEPEND}
|
||||
!dev-debug/systemtap[dtrace-symlink(+)]
|
||||
net-analyzer/wireshark
|
||||
test-install? (
|
||||
app-alternatives/bc
|
||||
app-editors/vim-core
|
||||
dev-build/make
|
||||
dev-lang/perl
|
||||
dev-util/perf
|
||||
net-fs/nfs-utils
|
||||
sys-apps/coreutils
|
||||
sys-fs/xfsprogs
|
||||
sys-process/time
|
||||
virtual/jdk
|
||||
)
|
||||
"
|
||||
BDEPEND="
|
||||
dev-build/make
|
||||
sys-apps/gawk
|
||||
sys-devel/bison
|
||||
>=sys-devel/bpf-toolchain-14.1.0
|
||||
sys-devel/flex
|
||||
"
|
||||
DEPEND+=" valgrind? ( dev-debug/valgrind )"
|
||||
|
||||
QA_PRESTRIPPED="
|
||||
usr/.*/dtrace/testsuite/test/triggers/.*
|
||||
"
|
||||
QA_FLAGS_IGNORED="
|
||||
usr/.*/dtrace/testsuite/test/triggers/.*
|
||||
"
|
||||
|
||||
# TODO: report upstream (bug #938221) although it seems like it's
|
||||
# not relevant given it's a BPF object.
|
||||
QA_EXECSTACK="
|
||||
usr/*/dtrace/bpf_dlib.*
|
||||
"
|
||||
|
||||
pkg_pretend() {
|
||||
# TODO: optional kernel patches
|
||||
|
||||
# Basics for debugging information, BPF
|
||||
local CONFIG_CHECK="~BPF ~DEBUG_INFO_BTF ~KALLSYMS_ALL"
|
||||
|
||||
CONFIG_CHECK+=" ~CUSE"
|
||||
|
||||
# Tracing
|
||||
CONFIG_CHECK+=" ~TRACING"
|
||||
CONFIG_CHECK+=" ~UPROBES ~UPROBE_EVENTS"
|
||||
CONFIG_CHECK+=" ~FTRACE ~FTRACE_SYSCALLS ~DYNAMIC_FTRACE ~FUNCTION_TRACER"
|
||||
CONFIG_CHECK+=" ~FPROBE"
|
||||
CONFIG_CHECK+=" ~BPF_KPROBE_OVERRIDE ~FUNCTION_ERROR_INJECTION"
|
||||
# DTrace can fallback to kprobes for fbt but people often want them off
|
||||
# for security and newer kernels work fine with BPF for that, so
|
||||
# let's omit it. kprobes are slower and scale poorly.
|
||||
|
||||
# https://gcc.gnu.org/PR84052
|
||||
CONFIG_CHECK+=" !GCC_PLUGIN_RANDSTRUCT"
|
||||
|
||||
if use test-install ; then
|
||||
# See test/modules
|
||||
CONFIG_CHECK+=" ~EXT4_FS ~ISO9660_FS ~NFS_FS ~RDS ~TUN"
|
||||
fi
|
||||
|
||||
check_extra_config
|
||||
}
|
||||
|
||||
pkg_setup() {
|
||||
eval unset ${!LC_*} LANG
|
||||
}
|
||||
|
||||
src_configure() {
|
||||
if tc-is-cross-compiler; then
|
||||
die "DTrace does not yet support cross-compilation."
|
||||
fi
|
||||
|
||||
tc-export CC
|
||||
|
||||
# lld does this by default, so fix that, although lld fails anyway...
|
||||
# 'LIBDTRACE_1.0' to symbol 'dtrace_provider_modules' failed: symbol not defined
|
||||
append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
|
||||
# mold and lld can't cope with some relocation types used, e.g.
|
||||
# 'test-triggers--usdt-tst-forker-prov.o:(.SUNW_dof): unknown relocation: R_X86_64_GLOB_DAT'
|
||||
tc-ld-force-bfd
|
||||
|
||||
# -fno-semantic-interposition seems to lead to a broken dtrace
|
||||
# that can't actually obtain results from probes, even trivial examples
|
||||
# just hang.
|
||||
filter-flags -fno-semantic-interposition
|
||||
# While it builds as of 2025-06-08, it's broken at runtime
|
||||
# in the same way as -fno-semantic-interposition (hangs, no probes fire).
|
||||
filter-lto
|
||||
|
||||
local confargs=(
|
||||
# TODO: Maybe we should set the UNPRIV_UID to something? -3 is a bit... kludgy
|
||||
--prefix="${EPREFIX}"/usr
|
||||
--mandir="${EPREFIX}"/usr/share/man
|
||||
--docdir="${EPREFIX}"/usr/share/doc/${PF}
|
||||
--with-systemd
|
||||
HAVE_LIBCTF=yes
|
||||
HAVE_BPFV3=yes
|
||||
HAVE_VALGRIND=$(usex valgrind)
|
||||
)
|
||||
|
||||
edo ./configure "${confargs[@]}"
|
||||
}
|
||||
|
||||
src_compile() {
|
||||
local myemakeargs=(
|
||||
verbose=1
|
||||
$(usev !test-install TRIGGERS='')
|
||||
)
|
||||
|
||||
if use amd64 ; then
|
||||
! has_multilib_profile && myemakeargs+=( NATIVE_BITNESS_ONLY=1 )
|
||||
fi
|
||||
|
||||
# -j1: https://github.com/oracle/dtrace-utils/issues/82
|
||||
emake -j1 "${myemakeargs[@]}"
|
||||
}
|
||||
|
||||
src_test() {
|
||||
# Needs root and is also very time-consuming
|
||||
:;
|
||||
}
|
||||
|
||||
src_install() {
|
||||
emake DESTDIR="${D}" -j1 install $(usev test-install install-test)
|
||||
|
||||
# We want to strip neither the BPF libraries nor libdtrace.so itself
|
||||
# as probes attach to some symbols that would get removed otherwise.
|
||||
dostrip -x "/usr/$(get_libdir)"
|
||||
|
||||
# It's a binary (TODO: move it?)
|
||||
docompress -x /usr/share/doc/${PF}/showUSDT
|
||||
|
||||
newinitd "${FILESDIR}"/dtprobed.init dtprobed
|
||||
}
|
||||
|
||||
pkg_postinst() {
|
||||
# We need a udev reload to pick up the CUSE device node rules.
|
||||
udev_reload
|
||||
|
||||
if [[ -n ${REPLACING_VERSIONS} ]]; then
|
||||
# TODO: Make this more intelligent wrt comparison
|
||||
# One option for this is to detect when it's needed (DOF stash layout changes)
|
||||
# and then e.g. sleep and restart for the user.
|
||||
if systemd_is_booted ; then
|
||||
einfo "Restart the DTrace 'dtprobed' service after upgrades once all dtraces are stopped with:"
|
||||
einfo " systemctl try-restart dtprobed"
|
||||
else
|
||||
einfo "Restart the DTrace 'dtprobed' service after upgrades once all dtraces are stopped with:"
|
||||
einfo " /etc/init.d/dtprobed restart"
|
||||
fi
|
||||
else
|
||||
einfo "See https://wiki.gentoo.org/wiki/DTrace for getting started."
|
||||
|
||||
# We can't do magic for people with ROOT=.
|
||||
if [[ -n ${ROOT} ]] ; then
|
||||
einfo "Enable and start the DTrace 'dtprobed' service for systemd with:"
|
||||
einfo " systemctl enable --now dtprobed"
|
||||
einfo
|
||||
einfo "Enable and start the DTrace 'dtprobed' service for OpenRC with:"
|
||||
einfo " rc-update add dtprobed"
|
||||
einfo " /etc/init.d/dtprobed start"
|
||||
return
|
||||
fi
|
||||
|
||||
# For first installs, we enable the service and start it.
|
||||
#
|
||||
# This is unusual, but the behaviour without dtprobed running
|
||||
# is untested/unsupported. It's not a network service, it
|
||||
# has no configuration, reads a single device node, and
|
||||
# does all parsing within a seccomp jail. It also leads
|
||||
# to hard-to-diagnose issues because USDT probes won't
|
||||
# be registered and an application might have already
|
||||
# started up which needs to be traced.
|
||||
if systemd_is_booted ; then
|
||||
ebegin "Enabling & starting DTrace 'dtprobed' service"
|
||||
systemctl enable --now dtprobed
|
||||
eend $?
|
||||
else
|
||||
ebegin "Enabling DTrace 'dtprobed' service"
|
||||
rc-update add dtprobed
|
||||
eend $?
|
||||
|
||||
ebegin "Starting DTrace 'dtprobed' service"
|
||||
rc-service dtprobed start
|
||||
eend $?
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
pkg_postrm() {
|
||||
udev_reload
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user