sys-apps/corefreq: add 2.0.9

Rework `CONFIG_CHECK` to make it clear some options are indeed optional.

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>

sys-apps/corefreq/Manifest

@@ -1 +1,2 @@
 DIST corefreq-2.0.8.tar.gz 1236511 BLAKE2B bb125d356e9b140bf9e93b3e5d96a27f2bdc56f6588fcf24bfd423fa7a11a04a1e2f777aab0141cbffeb0757133a22c01599d791df38f3230e6a413e1e1f78d3 SHA512 efbebb70d80425db2f448814e2c219013f795150a1cf13246565e3863fd0c66780e38f7a673479fe99cc3d5605d260e6caa77671cdfa74edf75d28db26817109
+DIST corefreq-2.0.9.tar.gz 1237167 BLAKE2B 711de9b3293082997e62b7909bee6839bf7c02ee54ff564566f0791fd34f16c187951606dbc53f82117a00626a1e1a2a1be48f90f24aa44e1dcf6cb4f778908f SHA512 dfc6da41a3345b8d66dff7a7359e4cfc860f4fe2756820f9bc782feb64491b5e74e5ff8aaba43d94cdd830d42aa2c896dacfe0564504adc5e379ddeb120b075f

sys-apps/corefreq/corefreq-2.0.9.ebuild

@@ -0,0 +1,74 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit linux-mod-r1 systemd toolchain-funcs
+
+DESCRIPTION="CPU monitoring and tuning software designed for 64-bit processors"
+HOMEPAGE="https://www.cyring.fr/"
+SRC_URI="https://github.com/cyring/CoreFreq/archive/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/CoreFreq-${PV}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64"
+
+DOCS=( README.md )
+
+pkg_setup() {
+	# see README.md
+	# required
+	local CONFIG_CHECK="SMP X86_MSR"
+	# optional
+	local optional_checks=(
+		HOTPLUG_CPU
+		CPU_IDLE
+		CPU_FREQ
+		PM_SLEEP
+		DMI
+		HAVE_NMI
+		XEN
+		AMD_NB
+		HAVE_PERF_EVENTS
+		SCHED_MUQSS
+		SCHED_BMQ
+		SCHED_PDS
+	)
+
+	CONFIG_CHECK+="$(printf " ~%s" "${optional_checks[@]}")"
+
+	local check
+	for check in "${optional_checks[@]}"; do
+		eval "WARNING_${check}"="\"CONFIG_${check} is optional and not enabled\""
+	done
+
+	linux-mod-r1_pkg_setup
+}
+
+src_compile() {
+	local modlist=( corefreqk=misc::build )
+	local modargs=( KERNELDIR="${KV_OUT_DIR}" )
+	linux-mod-r1_src_compile
+
+	emake V=1 CC="$(tc-getCC)" OPTIM_FLG="${CFLAGS} ${LDFLAGS}" corefreqd corefreq-cli
+}
+
+src_install() {
+	linux-mod-r1_src_install
+
+	dobin build/{corefreqd,corefreq-cli}
+	newconfd "${FILESDIR}/${PN}.conf" "${PN}"
+	doinitd "${FILESDIR}/${PN}"
+	systemd_dounit "${PN}d.service"
+}
+
+pkg_postinst() {
+	linux-mod-r1_pkg_postinst
+
+	einfo "To be able to use corefreq, you need to load kernel module:"
+	einfo "modprobe corefreqk"
+	einfo "After that - start daemon with corefreqd"
+	einfo "or by 'rc-service corefreq start'"
+	einfo "And only after that you can start corefreq-cli"
+}