# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{9..12} )
inherit cmake python-single-r1

MY_PN=dwarves
MY_P=${MY_PN}-${PV}

DESCRIPTION="pahole (Poke-a-Hole) and other DWARF2 utilities"
HOMEPAGE="https://git.kernel.org/cgit/devel/pahole/pahole.git/"

if [[ ${PV} == 9999 ]] ; then
	EGIT_REPO_URI="https://git.kernel.org/pub/scm/devel/pahole/pahole.git"
	inherit git-r3
elif [[ ${PV} == *_p* ]] ; then
	# Snapshots
	#SRC_URI="https://dev.gentoo.org/~zzam/${PN}/${P}.tar.xz"

	# Patch rollups from git format-patch. Sometimes there are important
	# fixes in git which haven't been released (and no release in sight).
	# Patch rollups are a bit better for understanding where changes have
	# come from for users.
	SRC_URI="
		http://fedorapeople.org/~acme/${MY_PN}/${MY_P%%_p*}.tar.xz
		https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${P}-patches.tar.xz
	"
	S="${WORKDIR}"/${MY_P%%_p*}
else
	SRC_URI="http://fedorapeople.org/~acme/${MY_PN}/${MY_P}.tar.xz"
	S="${WORKDIR}"/${MY_P}
fi

LICENSE="GPL-2" # only
SLOT="0"
IUSE="debug"
if [[ ${PV} != 9999 ]] ; then
	KEYWORDS="amd64 arm arm64 ~ppc ppc64 ~riscv x86"
fi
REQUIRED_USE="${PYTHON_REQUIRED_USE}"

RDEPEND="${PYTHON_DEPS}
	>=dev-libs/elfutils-0.178
	sys-libs/zlib"
DEPEND="${RDEPEND}"

DOCS=( README README.ctracer NEWS )

PATCHES=(
	"${FILESDIR}"/${PN}-1.10-python-import.patch
)

src_prepare() {
	[[ -d "${WORKDIR}"/${P}-patches ]] && PATCHES+=( "${WORKDIR}"/${P}-patches )

	cmake_src_prepare
	python_fix_shebang ostra/ostra-cg ostra/python/ostra.py
}

src_configure() {
	local mycmakeargs=( "-D__LIB=$(get_libdir)" )
	cmake_src_configure
}