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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit linux-mod linux-info toolchain-funcs
SRC_URI="https://dev.gentoo.org/~slashbeast/distfiles/${PN}/${P}.tar.xz"
KEYWORDS="amd64 x86"
DESCRIPTION="Kernel driver for AMD Ryzen's System Management Unit"
HOMEPAGE="https://github.com/leogx9r/ryzen_smu"
SLOT="0"
LICENSE="GPL-2"
IUSE=""
DEPEND=""
RDEPEND=""
MODULE_NAMES="ryzen_smu(misc)"
pkg_setup() {
linux_config_exists
linux-mod_pkg_setup
BUILD_TARGETS="modules"
BUILD_PARAMS="KERNEL_BUILD=${KERNEL_DIR}"
if linux_chkconfig_present CC_IS_CLANG; then
BUILD_PARAMS+=" CC=${CHOST}-clang"
if linux_chkconfig_present LD_IS_LLD; then
BUILD_PARAMS+=' LD=ld.lld'
if linux_chkconfig_present LTO_CLANG_THIN; then
# kernel enables cache by default leading to sandbox violations
BUILD_PARAMS+=' ldflags-y=--thinlto-cache-dir= LDFLAGS_MODULE=--thinlto-cache-dir='
fi
fi
fi
}
src_install() {
linux-mod_src_install
insinto /usr/lib/modules-load.d/
newins "${FILESDIR}"/ryzen_smu.conf ryzen_smu.conf
}
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