sys-apps/kexec-tools: Sync with Gentoo

It's from Gentoo commit 815e1282956363277eaf38dca04823931b03cdc3.

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/Manifest

@@ -1,2 +1,3 @@
 DIST kexec-tools-2.0.22.tar.xz 303564 BLAKE2B 977c741eabf9b6b882550713ba59b18289b4f997fb382e96338efce6d04a9390fea952fc46ca72fd0a0b782261841ab2002da84b1819f955e63996eac900b0f7 SHA512 7580860f272eee5af52139809f12961e5a5d3a65f4e191183ca9c845410425d25818945ac14ed04a60e6ce474dc2656fc6a14041177b0bf703f450820c7d6aba
 DIST kexec-tools-2.0.24.tar.xz 303808 BLAKE2B 8188602f1b843c1dccc0307131f8c9ec0426c6cb3de898040352c1fed5f6d4bd7c58a0c2bf54290b91c8fe3401180df682959ee6c41693d07acc199c087c7db2 SHA512 ef7cf78246e2d729d81a3649791a5a23c385353cc75cbe8ef279616329fdaccc876d614c7f51e1456822a13a11520296070d9897467d24310399909e049c3822
+DIST kexec-tools-2.0.28.tar.xz 312524 BLAKE2B b2ab25c632cd2bad21751940acee1816f9cd930e1bb5af1052f9f6c4979dcd62d82c487a88fa8015e3ce7c843de9f47a3f6ccf7efa9270b5f24c79ba30a82a91 SHA512 889a7bf1d26bb309e4ff7ce1c8dbcf48c01e47221ea3acf1c4ef2a98a652c496e31bddcdb627d3adebd85f7541d1fb9122c60e741e10b3726e31a9733cadc753

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/kexec-tools-2.0.28.ebuild

@@ -0,0 +1,131 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit libtool linux-info optfeature systemd
+
+if [[ ${PV} == "9999" ]] ; then
+	inherit git-r3 autotools
+	EGIT_REPO_URI="https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git"
+else
+	SRC_URI="https://www.kernel.org/pub/linux/utils/kernel/kexec/${P/_/-}.tar.xz"
+	[[ "${PV}" == *_rc* ]] || \
+	KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+fi
+
+DESCRIPTION="Load another kernel from the currently executing Linux kernel"
+HOMEPAGE="https://kernel.org/pub/linux/utils/kernel/kexec/"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="booke lzma selinux xen zlib"
+
+REQUIRED_USE="lzma? ( zlib )"
+
+DEPEND="
+	lzma? ( app-arch/xz-utils )
+	zlib? ( sys-libs/zlib )
+"
+RDEPEND="
+	${DEPEND}
+	selinux? ( sec-policy/selinux-kdump )
+"
+
+S="${WORKDIR}/${P/_/-}"
+
+CONFIG_CHECK="~KEXEC"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.0.4-disable-kexec-test.patch
+	"${FILESDIR}"/${PN}-2.0.4-out-of-source.patch
+)
+
+pkg_setup() {
+	# GNU Make's $(COMPILE.S) passes ASFLAGS to $(CCAS), CCAS=$(CC)
+	export ASFLAGS="${CCASFLAGS}"
+}
+
+src_prepare() {
+	default
+
+	# Append PURGATORY_EXTRA_CFLAGS flags set by configure, instead of overriding them completely.
+	sed -e "/^PURGATORY_EXTRA_CFLAGS =/s/=/+=/" -i Makefile.in || die
+
+	if [[ "${PV}" == 9999 ]] ; then
+		eautoreconf
+	else
+		elibtoolize
+	fi
+}
+
+src_configure() {
+	local myeconfargs=(
+		$(use_with booke)
+		$(use_with lzma)
+		$(use_with xen)
+		$(use_with zlib)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Respect CFLAGS for purgatory.
+	# purgatory/Makefile uses PURGATORY_EXTRA_CFLAGS variable.
+	# -mfunction-return=thunk and -mindirect-branch=thunk conflict with
+	# -mcmodel=large which is added by build system.
+	# Replace them with -mfunction-return=thunk-inline and -mindirect-branch=thunk-inline.
+	local flag flags=()
+	for flag in ${CFLAGS}; do
+		[[ ${flag} == -mfunction-return=thunk ]] && flag="-mfunction-return=thunk-inline"
+		[[ ${flag} == -mindirect-branch=thunk ]] && flag="-mindirect-branch=thunk-inline"
+		flags+=("${flag}")
+	done
+	local -x PURGATORY_EXTRA_CFLAGS="${flags[*]}"
+
+	default
+}
+
+src_install() {
+	default
+
+	dodoc "${FILESDIR}"/README.Gentoo
+
+	newinitd "${FILESDIR}"/kexec-r2.init kexec
+	newconfd "${FILESDIR}"/kexec.conf-2.0.4 kexec
+
+	insinto /etc
+	doins "${FILESDIR}"/kexec.conf
+
+	insinto /etc/kernel/postinst.d
+	doins "${FILESDIR}"/90_kexec
+
+	systemd_dounit "${FILESDIR}"/kexec.service
+}
+
+pkg_postinst() {
+	if systemd_is_booted || has_version sys-apps/systemd; then
+		elog "For systemd support the new config file is"
+		elog "   /etc/kexec.conf"
+		elog "Please adopt it to your needs as there is no autoconfig anymore"
+	fi
+
+	local n_root_args=$(grep -o -- '\<root=' /proc/cmdline 2>/dev/null | wc -l)
+	local has_rootpart_set=no
+	if [[ -f "${EROOT}/etc/conf.d/kexec" ]]; then
+		if grep -q -E -- '^ROOTPART=' "${EROOT}/etc/conf.d/kexec" 2>/dev/null; then
+			has_rootpart_set=yes
+		fi
+	fi
+
+	if [[ ${n_root_args} -gt 1 && "${has_rootpart_set}" == "no"  ]]; then
+		ewarn "WARNING: Multiple root arguments (root=) on kernel command-line detected!"
+		ewarn "This was probably caused by a previous version of ${PN}."
+		ewarn "Please reboot system once *without* kexec to avoid boot problems"
+		ewarn "in case running system and initramfs do not agree on detected"
+		ewarn "root device name!"
+	fi
+
+	optfeature "automatically updating /etc/kexec.conf on each kernel installation" \
+		"sys-kernel/installkernel[-systemd]"
+}

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/kexec-tools-9999.ebuild

@@ -1,7 +1,7 @@
 # Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
 inherit libtool linux-info optfeature systemd
 

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/metadata.xml

@@ -5,6 +5,14 @@
     <email>base-system@gentoo.org</email>
     <name>Gentoo Base System</name>
   </maintainer>
+  <maintainer type="person" proxied="yes">
+    <email>liaoyuan@gmail.com</email>
+    <name>Yuan Liao</name>
+  </maintainer>
+  <maintainer type="project" proxied="proxy">
+    <email>proxy-maint@gentoo.org</email>
+    <name>Proxy Maintainers</name>
+  </maintainer>
   <use>
     <flag name="lzma">Enables support for LZMA compressed kernel images</flag>
     <flag name="booke">Include support for Book-E memory management</flag>