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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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DISTUTILS_OPTIONAL=1
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PYTHON_COMPAT=( python3_{10..11} )
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inherit linux-info meson python-single-r1
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DESCRIPTION="User-space front-end for Ftrace"
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HOMEPAGE="https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git"
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if [[ ${PV} == *9999 ]] ; then
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EGIT_REPO_URI="https://git.kernel.org/pub/scm/utils/trace-cmd/${PN}.git"
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inherit git-r3
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else
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SRC_URI="https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/snapshot/${PN}-v${PV}.tar.gz"
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KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
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S="${WORKDIR}/${PN}-v${PV}"
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fi
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LICENSE="GPL-2+ LGPL-2.1+"
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SLOT="0/${PV}"
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IUSE="python test"
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REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
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# Tests segfault for now?
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RESTRICT="!test? ( test ) test"
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RDEPEND="
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>=app-arch/zstd-1.4
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!<dev-libs/libtracefs-1.6.1
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>=dev-libs/libtracefs-1.6.1-r1
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>=dev-libs/libtraceevent-1.6.3
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sys-libs/zlib
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sys-process/audit
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python? ( ${PYTHON_DEPS} )
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"
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DEPEND="
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${RDEPEND}
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sys-kernel/linux-headers
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test? ( dev-util/cunit )
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"
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BDEPEND="
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app-text/asciidoc
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virtual/pkgconfig
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python? ( dev-lang/swig )
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"
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pkg_setup() {
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local CONFIG_CHECK="
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~TRACING
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~FTRACE
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~BLK_DEV_IO_TRACE"
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linux-info_pkg_setup
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# TODO: Once we have options for doc+tests, we can revisit Python being
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# single-impl.
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use python && python-single-r1_pkg_setup
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}
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src_prepare() {
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default
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# Due to the in-progress meson build transaction, we decide to separate
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# the libtracecmd as an independent package, see bug #909439
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# Note: dev-util/trace-cmd still use in-source static libtracecmd duo to
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# it still use internal private API.
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sed -i -e "/^libtracecmd_standalone_build/s/true/false/" \
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"${S}"/lib/meson.build || die
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}
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src_configure() {
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local emesonargs=(
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-Dasciidoctor=false
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$(meson_use python)
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)
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# TODO: udis86 isn't wired up to meson at all
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# TODO: get docs & tests optional upstream
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# TODO: audit/zstd/zlib lack meson options for now. Previously, the situation
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# was somewhat automagic, so this isn't a huge loss for now, but we should
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# upstream some build options for these.
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meson_src_configure
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}
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src_install() {
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meson_src_install
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use python && python_install
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# TODO: fix bash completion name
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mv "${D}"/usr/share/bash-completion/completions/${PN}.bash \
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"${D}"/usr/share/bash-completion/completions/${PN} || die
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}
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python_install() {
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python_optimize "${D}$(python_get_sitedir)"
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}
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