sys-fs/mdadm: Sync with Gentoo

It's from Gentoo commit 027550af3a685a2b529188326521b012d0579b6b.

Signed-off-by: Flatcar Buildbot <buildbot@flatcar-linux.org>

sdk_container/src/third_party/portage-stable/sys-fs/mdadm/Manifest

@@ -1,2 +1,4 @@
 DIST mdadm-4.4.tar.gz 619823 BLAKE2B d368681d94e31db2127a1114ad21b76647ee4b62f701705a93ca8482a58ec10d9cd58c5394bb346da0c58339f759fa6168441250a504931e43c0943b74ceef85 SHA512 08682b27f41a230f188d3b61e22e95ff8808b36c8fc2cba1dff443d39a72b35ba2eaf29ed64c7e5583c177fe6b71df983ec9a80a4128d8f07d58b7435d4700f6
+DIST mdadm-4.5.tar.gz 623840 BLAKE2B 6cfa80514b4d51c2e8c5e3275ec3dce1a59c509fd83dbc41d395e47ed59c19df30b0382cf6dc5f3c6faf973296e341bc5e461303b3a0f6ce58da887ef0e8a418 SHA512 2b13cca2ffb8d3d4a80120016f3f646c61afa42c8c074502aaa7b1cd1fa908614f2080e575ab03d21f6fb954bc7663706622bba787af653c51ba3f8f741e8e6f
 DIST mdadm_4.4-3.debian.tar.xz 88948 BLAKE2B 48d2af9477b420f1bbaffebbeaf2389038f8f58846264fcda5f25d72c64c5543a2cd73eb3fba4c7dc834810e3367f571628bdcc43989724f773fc3789514c765 SHA512 8be55fb40e21ad4026339e8e03df1c4889b66f36d4c41627dd60528dc424e5faa10cb20e8e3fbe737eb9af4705eed10bd4e7017353e773ac73cbeaaa3670d2ff
+DIST mdadm_4.5-5.debian.tar.xz 92056 BLAKE2B da078b4d7f718ff57ad67cc8aaf572cab3e0bf434eb91fb581f71d41d6087f8c807731d1336e35e6cdc3e6dbbdfd1f8f62138b5a60e6de969d04c143b72cfbf9 SHA512 53e31549b3140ad049d76b57a5f5c8de2b46fdaebdac001ceb29e5aaade00e6dae681928eb9bd4572068506a420397e824d43e757a6c628fb21b111a2732e0e5

sdk_container/src/third_party/portage-stable/sys-fs/mdadm/mdadm-4.5.ebuild

@@ -0,0 +1,122 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic systemd toolchain-funcs udev
+
+DEB_PF="4.5-5"
+DESCRIPTION="Tool for running RAID systems - replacement for the raidtools"
+HOMEPAGE="https://github.com/md-raid-utilities/mdadm https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/"
+SRC_URI="https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/snapshot/${P}.tar.gz"
+SRC_URI+=" mirror://debian/pool/main/m/mdadm/${PN}_${DEB_PF}.debian.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+if [[ ${PV} != *_rc* ]] ; then
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+IUSE="static systemd +udev corosync"
+REQUIRED_USE="static? ( !udev )"
+
+BDEPEND="virtual/pkgconfig"
+DEPEND="
+	udev? ( virtual/libudev:= )
+	corosync? ( sys-cluster/corosync )
+"
+RDEPEND="
+	${DEPEND}
+	>=sys-apps/util-linux-2.16
+"
+
+# The tests edit values in /proc and run tests on software raid devices.
+# Thus, they shouldn't be run on systems with active software RAID devices.
+RESTRICT="test"
+
+PATCHES=(
+	"${WORKDIR}/debian/patches/debian"
+)
+
+mdadm_emake() {
+	# We should probably make libdlm into USE flags (bug #573782)
+	local args=(
+		PKG_CONFIG="$(tc-getPKG_CONFIG)"
+		CC="$(tc-getCC)"
+		CWFLAGS="-Wall -fPIE"
+		CXFLAGS="${CFLAGS}"
+		LDFLAGS="${LDFLAGS}"
+		UDEVDIR="$(get_udevdir)"
+		SYSTEMD_DIR="$(systemd_get_systemunitdir)"
+		COROSYNC="$(usev !corosync '-DNO_COROSYNC')"
+		DLM="-DNO_DLM"
+
+		# bug #732276
+		STRIP=
+
+		"$@"
+	)
+
+	emake "${args[@]}"
+}
+
+src_compile() {
+	use static && append-ldflags -static
+
+	# CPPFLAGS won't work for this
+	use udev || append-cflags -DNO_LIBUDEV
+
+	# bug 907082
+	use elibc_musl && append-cppflags -D_LARGEFILE64_SOURCE
+
+	mdadm_emake all
+}
+
+src_test() {
+	mdadm_emake test
+
+	sh ./test || die
+}
+
+src_install() {
+	mdadm_emake DESTDIR="${D}" install install-systemd
+
+	einstalldocs
+
+	# install mdcheck_start.service, needed for systemd units (bug #833000)
+	exeinto /usr/share/mdadm/
+	doexe misc/mdcheck
+
+	insinto /etc
+	newins documentation/mdadm.conf-example mdadm.conf
+	newinitd "${FILESDIR}"/mdadm.rc mdadm
+	newconfd "${FILESDIR}"/mdadm.confd mdadm
+	newinitd "${FILESDIR}"/mdraid.rc mdraid
+	newconfd "${FILESDIR}"/mdraid.confd mdraid
+
+	# From the Debian patchset
+	into /usr
+	dodoc "${WORKDIR}"/debian/local/doc/README.checkarray
+	dosbin "${WORKDIR}"/debian/local/bin/checkarray
+	insinto /etc/default
+	newins "${FILESDIR}"/etc-default-mdadm mdadm
+
+	exeinto /etc/cron.weekly
+	newexe "${FILESDIR}"/mdadm.weekly mdadm
+}
+
+pkg_postinst() {
+	udev_reload
+
+	if ! systemd_is_booted; then
+		if [[ -z ${REPLACING_VERSIONS} ]] ; then
+			# Only inform people the first time they install.
+			elog "If you're not relying on kernel auto-detect of your RAID"
+			elog "devices, you need to add 'mdraid' to your 'boot' runlevel:"
+			elog "	rc-update add mdraid boot"
+		fi
+	fi
+}
+
+pkg_postrm() {
+	udev_reload
+}