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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{9..11} )
DISTUTILS_OPTIONAL=1
inherit linux-info bash-completion-r1 python-r1 toolchain-funcs
DESCRIPTION="User-space front-end for Ftrace"
HOMEPAGE="https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git"
if [[ ${PV} == *9999 ]] ; then
EGIT_REPO_URI="https://git.kernel.org/pub/scm/utils/trace-cmd/${PN}.git"
inherit git-r3
else
SRC_URI="https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/snapshot/${PN}-v${PV}.tar.gz"
KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
S="${WORKDIR}/${PN}-v${PV}"
fi
LICENSE="GPL-2+ LGPL-2.1+"
SLOT="0/${PV}"
IUSE="+audit doc python test udis86 +zstd"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
RESTRICT="!test? ( test )"
# XXX trace-cmd autodetects this without configurability. This might cause
# issues if the libraries are picked up with the useflag disabled and later
# uninstalled
RDEPEND="
audit? ( sys-process/audit )
python? ( ${PYTHON_DEPS} )
udis86? ( dev-libs/udis86 )
zstd? ( >=app-arch/zstd-1.4 )
!<dev-libs/libtracefs-1.6.1
!dev-libs/libtracecmd
>=dev-libs/libtracefs-1.6.1-r1
>=dev-libs/libtraceevent-1.6.3
"
DEPEND="${RDEPEND}
sys-kernel/linux-headers
test? ( dev-util/cunit )
"
BDEPEND="
virtual/pkgconfig
python? ( dev-lang/swig )
doc? (
app-text/asciidoc
dev-util/source-highlight
)
"
# having trouble getting tests to compile
RESTRICT+=" test"
pkg_setup() {
local CONFIG_CHECK="
~TRACING
~FTRACE
~BLK_DEV_IO_TRACE"
linux-info_pkg_setup
}
src_prepare() {
default
sed -r -e 's:([[:space:]]+)install_bash_completion($|[[:space:]]+):\1:' \
-e '/^prefix/s:/usr/local:/usr:g' \
-i Makefile || die "sed failed"
sed -i -e "s|^htmldir.*|&-${PVR}|g" \
-e "s|^pdfdir.*|&-${PVR}|g" \
Documentation/libtracecmd/Makefile \
Documentation/trace-cmd/Makefile || die
}
src_configure() {
EMAKE_FLAGS=(
BUILD_OUTPUT="${WORKDIR}/${P}_build"
"prefix=${EPREFIX}/usr"
"libdir=${EPREFIX}/usr/$(get_libdir)"
"CC=$(tc-getCC)"
"AR=$(tc-getAR)"
"BASH_COMPLETE_DIR=$(get_bashcompdir)"
"etcdir=/etc"
$(usex audit '' 'NO_AUDIT=' '' '1')
$(usex test 'CUNIT_INSTALLED=' '' '1' '')
$(usex udis86 '' 'NO_UDIS86=' '' '1')
VERBOSE=1
)
}
src_compile() {
emake "${EMAKE_FLAGS[@]}" NO_PYTHON=1 \
trace-cmd
if use python; then
python_copy_sources
python_foreach_impl python_compile
fi
use doc && emake doc
}
python_compile() {
pushd "${BUILD_DIR}" > /dev/null || die
emake "${EMAKE_FLAGS[@]}" \
PYTHON_VERS="${EPYTHON}" \
PYTHON_PKGCONFIG_VERS="${EPYTHON//python/python-}" \
python_dir=$(python_get_sitedir)/${PN} \
python ctracecmd.so
popd > /dev/null || die
}
src_test() {
emake "${EMAKE_FLAGS[@]}" test
}
src_install() {
emake "${EMAKE_FLAGS[@]}" NO_PYTHON=1 \
DESTDIR="${D}" \
install install_libs
newbashcomp tracecmd/trace-cmd.bash "${PN}"
use doc && emake DESTDIR="${D}" install_doc
use python && python_foreach_impl python_install
}
python_install() {
pushd "${BUILD_DIR}" > /dev/null || die
emake "${EMAKE_FLAGS[@]}" DESTDIR="${D}" \
PYTHON_VERS="${EPYTHON}" \
PYTHON_PKGCONFIG_VERS="${EPYTHON//python/python-}" \
python_dir=$(python_get_sitedir)/${PN} \
install_python
popd > /dev/null || die
python_optimize
}
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