net-misc/adjtimex: update EAPI 7 -> 8, update to Debian patchset 12

Closes: https://bugs.gentoo.org/922489
Closes: https://bugs.gentoo.org/948503
Bug: https://bugs.gentoo.org/676292
Signed-off-by: Sam James <sam@gentoo.org>

net-misc/adjtimex/Manifest

@@ -1,2 +1,3 @@
 DIST adjtimex_1.29-10.debian.tar.xz 33008 BLAKE2B b1da53008ef2373d9b450228bdb7f3378516880bf5b0d9b6d2c8aaa25880eea05954923e18497c42bf4e0f541dfa6c119c558b2712c5ed096a9c3e32dd3407c0 SHA512 4be30bdc63446259fe246e4d7fc0cb78fa40f40e9eb1a0b3a9d523d19ba0664be5e04f1803235a268eaae41cf4d88adfdbc6ecec86f8bd03703aca6c25ba9b8b
+DIST adjtimex_1.29-12.debian.tar.xz 34428 BLAKE2B adea31b56d173305f84577a279d6b68e7925b08ba248349882c25015e6f3a66c7ed047327d5c8d4bc5ed98ce3c312209ce3382638c7f4af077a351ef43c147cb SHA512 405ccd45c264822bd0da994a0b85b7eaf24b90decb4d2d85ca08c52c5a93da209006ab850158bac6cb552b2a485e7951850ce5ee17c9b7069c71a073caea903e
 DIST adjtimex_1.29.orig.tar.gz 85551 BLAKE2B 4e7784c3d3efa1f6ea226a7822de675a27c5be5d048664f8ff215eebe65b493e6dc0d004cc955c2e3b4e314e6283eafd628e92b611504b6ea92f4e5fe7d1a8c7 SHA512 5a48cdc538866c06562f62e369c08d60978c791ed91565262c0179c6fa25dd343963992d00e10f32475fdc00b458f81cf9c61adbfa9e1b7a8d4981ebeeff5649

net-misc/adjtimex/adjtimex-1.29-r4.ebuild

@@ -0,0 +1,74 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit fixheadtails toolchain-funcs
+
+DEBIAN_PV="12"
+MY_P="${P/-/_}"
+DEBIAN_URI="mirror://debian/pool/main/${PN:0:1}/${PN}"
+DEBIAN_PATCH="${MY_P}-${DEBIAN_PV}.debian.tar.xz"
+DEBIAN_SRC="${MY_P}.orig.tar.gz"
+
+DESCRIPTION="Display or set the kernel time variables"
+HOMEPAGE="https://www.ibiblio.org/pub/Linux/system/admin/time/adjtimex.lsm https://github.com/rogers0/adjtimex"
+SRC_URI="
+	${DEBIAN_URI}/${DEBIAN_PATCH}
+	${DEBIAN_URI}/${DEBIAN_SRC}
+"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~ppc ~x86"
+
+RDEPEND="!net-misc/sntpd[adjtimex]"
+
+src_unpack() {
+	unpack "${DEBIAN_SRC}"
+	cd "${S}" || die "Failed to cd ${S}"
+	unpack "${DEBIAN_PATCH}"
+}
+
+src_prepare() {
+	# Debian series first
+	DEBPATCHDIR="${S}"/debian/patches/
+	local f
+	for f in $(cat "${DEBPATCHDIR}/series") ; do
+		eapply "${DEBPATCHDIR}"/${f}
+	done
+
+	# Then gentoo changes
+	for i in debian/adjtimexconfig debian/adjtimexconfig.8 ; do
+		sed -e 's|/etc/default/adjtimex|/etc/conf.d/adjtimex|' \
+			-i.orig ${i} || die
+		sed -e 's|^/sbin/adjtimex |/usr/sbin/adjtimex |' \
+			-i.orig ${i} || die
+	done
+
+	eapply "${FILESDIR}"/${PN}-1.29-r2-gentoo-utc.patch
+	ht_fix_file debian/adjtimexconfig
+
+	sed -i \
+		-e '/CFLAGS = -Wall -t/,/endif/d' \
+		-e '/$(CC).* -o/s|$(CFLAGS)|& $(LDFLAGS)|g' \
+		Makefile.in || die "sed Makefile.in"
+
+	eapply_user
+}
+
+src_configure() {
+	tc-export CC
+	default
+}
+
+src_install() {
+	dodoc README* ChangeLog
+	doman adjtimex.8 debian/adjtimexconfig.8
+	dosbin adjtimex debian/adjtimexconfig
+	newinitd "${FILESDIR}"/adjtimex.init adjtimex
+}
+
+pkg_postinst() {
+	einfo "Please run adjtimexconfig to create the configuration file"
+}