gentoo-overlay/dev-util/uftrace/uftrace-0.14.ebuild

# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

LUA_COMPAT=( luajit )
PYTHON_COMPAT=( python3_{9..12} )

inherit bash-completion-r1 flag-o-matic lua-single python-single-r1 toolchain-funcs

DESCRIPTION="Function (graph) tracer for user-space"
HOMEPAGE="https://github.com/namhyung/uftrace"
SRC_URI="https://github.com/namhyung/uftrace/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ~arm64"
IUSE="capstone lua python unwind"

REQUIRED_USE="
	lua? ( ${LUA_REQUIRED_USE} )
	python? ( ${PYTHON_REQUIRED_USE} )
"

RESTRICT="test"

RDEPEND="
	sys-libs/ncurses:=
	virtual/libelf:=
	capstone? ( dev-libs/capstone:0= )
	lua? ( ${LUA_DEPS} )
	python? ( ${PYTHON_DEPS} )
	unwind? ( sys-libs/libunwind:= )
"
DEPEND="${RDEPEND}"

src_prepare() {
	default
	sed -i -e "s/ARCH/MYARCH/g" -e "/ldconfig/d" -e "/bash.completion/d" Makefile || die
}

src_configure() {
	# bug #858503 (https://github.com/namhyung/uftrace/issues/1343)
	filter-lto

	local myconf=(
		--libdir="${EPREFIX}/usr/$(get_libdir)/uftrace"
		$(use_with capstone)
		$(use_with unwind libunwind)
		$(use_with python libpython)
	)
	if use lua && use lua_single_target_luajit; then
		myconf+=(
			--with-libluajit
		)
	else
		myconf+=(
			--without-libluajit
		)
	fi
	CC="$(tc-getCC)" LD="$(tc-getLD)" econf "${myconf[@]}"
}

src_compile() {
	emake V=1
}

src_install() {
	default

	dodoc doc/*.{md,gif,png}
	newbashcomp misc/bash-completion.sh uftrace
}