net-libs/libnftnl: Sync with Gentoo

It's from Gentoo commit 18d08084a76b41d2f4786704abdf99bd98c570c3.

sdk_container/src/third_party/portage-stable/net-libs/libnftnl/Manifest

@@ -4,3 +4,5 @@ DIST libnftnl-1.2.7.tar.xz 343876 BLAKE2B 42decbfdfce07c4743e7a55cf3d5d03a244ab6
 DIST libnftnl-1.2.7.tar.xz.sig 566 BLAKE2B ad79b0a149d37c0ae32bcf8c64b34e02146242ce731f6860bd8d63d90e96a58e04616d543783b8edc13a0f2ca6286c16c9d8b17c34d8e8920f680a17ee70bde0 SHA512 8bf9188a287850a5057be452541871af69187c4dacde580c57be15e7f3357ab4a874745f326880260e2c2b1486e59b684db41b0d8afd57bab9d77ad62ba052bd
 DIST libnftnl-1.2.8.tar.xz 343732 BLAKE2B 274fcdd9c7c0de173e9b2b35d79613e3f6f41d56a9223145d87f93d4f7c0bb085fd622581ecc69f248be4641874fd60b294ebf12cb4d4ed1ceea9b410ef70187 SHA512 c57030f34c50b09ae2fbf8dac5d9cf431eaaa5a5a08098e3e4c146a8bd4ae9b7753f5d2de5f2d0a6c15e5ba0c39f51275c9d8b03bdedeaadbafa6c96f9a972b6
 DIST libnftnl-1.2.8.tar.xz.sig 566 BLAKE2B 2c8eae671d41f84b1ded96f7dc98e214a240cc4025265e3008b986554c2d30d830c5f15c2e4b77d0a80d889cd7a0a85403c80bc905019734611baa25575b9daf SHA512 f56a5f049dab8397f4ff84070d782f17b701b46bd42c84cb3fb2b7241a7543f0b5f2877e7d6d95fb942f36119e54c939f89af964ea08858d2c41dc9fd7323b16
+DIST libnftnl-1.2.9.tar.xz 345708 BLAKE2B c29591c78afae0d76b3c412d95999ad5e3d7e581dd1187858a1e57f7b6ff74caf1910724f553de6d716b37529cdf44f23a7a37ff63f04e554d294af398e06df5 SHA512 48f6a3e67ad368340690bed2c8db8d0fab5528f23bc9cf3f5f6dca81c90db340b526d7dbeff1fb59989337e80d3b16cf02443e2a2d5c07b54c8963d2bf4c56e3
+DIST libnftnl-1.2.9.tar.xz.sig 566 BLAKE2B e983fff8be369391670379b5c4eb5b253e4f24b2a76fd9eb7343ff98ecf1c3282d17c7f3e16e8742667438d4211a9ef6b63d31dda03a33348278e9138bacc940 SHA512 a6d521a0f8da337f5c52567397ceacd396fc3eec1df272534ae62901fa59b4892e7535cca9c8213220c037090265825289a32800e83cca21c8433ccc1fda0099

sdk_container/src/third_party/portage-stable/net-libs/libnftnl/libnftnl-1.2.9.ebuild

@@ -0,0 +1,76 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/netfilter.org.asc
+inherit linux-info verify-sig
+
+DESCRIPTION="Netlink API to the in-kernel nf_tables subsystem"
+HOMEPAGE="https://netfilter.org/projects/nftables/"
+
+if [[ ${PV} =~ ^[9]{4,}$ ]]; then
+	inherit autotools git-r3
+	EGIT_REPO_URI="https://git.netfilter.org/${PN}"
+else
+	inherit libtool
+	SRC_URI="
+		https://netfilter.org/projects/${PN}/files/${P}.tar.xz
+		verify-sig? ( https://netfilter.org/projects/${PN}/files/${P}.tar.xz.sig )
+	"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+	BDEPEND+="verify-sig? ( >=sec-keys/openpgp-keys-netfilter-20240415 )"
+fi
+
+LICENSE="GPL-2"
+SLOT="0/11" # libnftnl.so version
+IUSE="examples static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=net-libs/libmnl-1.0.4:=
+"
+BDEPEND+="
+	virtual/pkgconfig
+"
+DEPEND="${RDEPEND}"
+
+pkg_setup() {
+	if kernel_is ge 3 13; then
+		CONFIG_CHECK="~NF_TABLES"
+		linux-info_pkg_setup
+	else
+		eerror "This package requires kernel version 3.13 or newer to work properly."
+	fi
+}
+
+src_prepare() {
+	default
+
+	if [[ ${PV} =~ ^[9]{4,}$ ]] ; then
+		eautoreconf
+	else
+		elibtoolize
+	fi
+}
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable static-libs static)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+
+	find "${ED}" -type f -name '*.la' -delete || die
+
+	if use examples; then
+		find examples/ -name 'Makefile*' -delete || die "Could not rm examples"
+		dodoc -r examples
+		docompress -x /usr/share/doc/${PF}/examples
+	fi
+}

sdk_container/src/third_party/portage-stable/net-libs/libnftnl/libnftnl-9999.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -13,13 +13,14 @@ if [[ ${PV} =~ ^[9]{4,}$ ]]; then
 	inherit autotools git-r3
 	EGIT_REPO_URI="https://git.netfilter.org/${PN}"
 else
+	inherit libtool
 	SRC_URI="
 		https://netfilter.org/projects/${PN}/files/${P}.tar.xz
 		verify-sig? ( https://netfilter.org/projects/${PN}/files/${P}.tar.xz.sig )
 	"
 	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 
-	BDEPEND+="verify-sig? ( sec-keys/openpgp-keys-netfilter )"
+	BDEPEND+="verify-sig? ( >=sec-keys/openpgp-keys-netfilter-20240415 )"
 fi
 
 LICENSE="GPL-2"
@@ -47,7 +48,11 @@ pkg_setup() {
 src_prepare() {
 	default
 
-	[[ ${PV} =~ ^[9]{4,}$ ]] && eautoreconf
+	if [[ ${PV} =~ ^[9]{4,}$ ]] ; then
+		eautoreconf
+	else
+		elibtoolize
+	fi
 }
 
 src_configure() {