Gentoo Packages

# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{12..14} )

inherit cmake linux-info optfeature python-r1

DESCRIPTION="ROCm System Management Interface Library"
HOMEPAGE="https://github.com/ROCm/rocm-systems/tree/develop/projects/rocm-smi-lib"

if [[ ${PV} == *9999 ]] ; then
	inherit git-r3
	EGIT_SUBMODULES=()
	EGIT_REPO_URI="https://github.com/ROCm/rocm-systems.git"
	S="${WORKDIR}/${P}/projects/rocm-smi-lib"
else
	# Post-7.2.4 component assets use therock-* tags; ROCm 10 renumbers the
	# 7.13/7.14 line. The asset itself remains unversioned.
	SRC_URI="https://github.com/ROCm/rocm-systems/releases/download/therock-$(ver_cut 1-2)/rocm-smi-lib.tar.gz -> rocm-smi-${PV}.tar.gz"
	KEYWORDS="~amd64"
	S="${WORKDIR}/rocm-smi-lib"
fi

LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"

RDEPEND="${PYTHON_DEPS}"
DEPEND="${RDEPEND}
	sys-kernel/linux-headers
	x11-libs/libdrm[video_cards_amdgpu]
"

# The unwanted example target remains under rocm_smi/, despite its absence at
# the archive root. # verified 2026-08-30
PATCHES=(
	"${FILESDIR}"/${PN}-10.0.0-remove-example.patch
)

CONFIG_CHECK="~HSA_AMD ~DRM_AMDGPU"

src_prepare() {
	cmake_src_prepare

	# Disable .git probes and guard sed anchors because no-match succeeds. Match
	# both historical find_program spellings. # verified 2026-08-29
	grep -qE 'find_program ?\(GIT NAMES git\)' CMakeLists.txt ||
		die "GIT find_program anchor moved"
	sed -e "/find_program \?(GIT NAMES git)/d" -i CMakeLists.txt || die

	grep -qF 'num_change_since_prev_pkg(${VERSION_PREFIX})' cmake_modules/utils.cmake ||
		die "num_change_since_prev_pkg anchor moved"
	sed -e "/num_change_since_prev_pkg(\${VERSION_PREFIX})/d" -i cmake_modules/utils.cmake || die

	local rocm_lib="${EPREFIX}/usr/$(get_libdir)/librocm_smi64.so.@VERSION_MAJOR@"
	grep -qE 'path_librocm =.+__file__.+' python_smi_tools/rsmiBindingsInit.py.in ||
		die "path_librocm anchor moved; python bindings would load the wrong soname"
	sed -E "s|path_librocm =.+__file__.+|path_librocm = '${rocm_lib}'|" \
		-i python_smi_tools/rsmiBindingsInit.py.in || die
}

src_configure() {
	local mycmakeargs=(
		-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr"
	)
	cmake_src_configure
}

src_install() {
	cmake_src_install
	python_foreach_impl python_newscript python_smi_tools/rocm_smi.py rocm-smi
	python_foreach_impl python_domodule python_smi_tools/rsmiBindings.py
	python_foreach_impl python_domodule python_smi_tools/rsmiBindingsInit.py

	mv "${ED}"/usr/share/doc/rocm-smi-lib/* "${ED}/usr/share/doc/${PF}" || die
	rm -r "${ED}"/usr/share/doc/rocm-smi-lib || die
}

pkg_postinst() {
	optfeature "vendor and device names instead of hex device IDs" sys-apps/hwdata
}