sys-libs/libsepol: Sync with Gentoo

It's from Gentoo commit 8a5321f22b9e050c1fcb0c573edd8e7259f81315.

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

sdk_container/src/third_party/portage-stable/sys-libs/libsepol/Manifest

@@ -1 +1,2 @@
 DIST libsepol-3.8.1.tar.gz 513830 BLAKE2B f1877499a31289af941e36b80c1c25ca2b32205684d958c4a8b04e05006346138046e3f263e73db3889f918e2ff93818f4d6176de5d17669b863c853d04928e0 SHA512 6a66fbbc25f4ca5f58b07d19a70f3f6c233594ea5bc5a9f5d9f008eb03a83cea84ae0f03329f340b95e4f7135981d06cb9e66a7b3ca2f1494a71bbdcb5a01665
+DIST libsepol-3.9.tar.gz 515726 BLAKE2B 646bdb23fa249660208201c1a286eb42da0877cf38c3422afe7dab60d48b05a4db806bc54eb8a5c7f3a5f23eb75b448bac16a76a3c0c9d6368ec1fbcc1e5118b SHA512 9a198fb0b7f4981939e6556ba690892bda77446785c2015cdf4178fa303095186f255dfbebe04e6749a139379718a012349aa7a70fac94a860a3745c0536afe9

sdk_container/src/third_party/portage-stable/sys-libs/libsepol/libsepol-3.9.ebuild

@@ -0,0 +1,60 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+inherit dot-a toolchain-funcs multilib-minimal
+
+MY_PV="${PV//_/-}"
+MY_P="${PN}-${MY_PV}"
+
+DESCRIPTION="SELinux binary policy representation library"
+HOMEPAGE="https://github.com/SELinuxProject/selinux/wiki"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/SELinuxProject/selinux.git"
+	S="${WORKDIR}/${P}/${PN}"
+else
+	SRC_URI="https://github.com/SELinuxProject/selinux/releases/download/${MY_PV}/${MY_P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~mips ~riscv ~x86"
+	S="${WORKDIR}/${MY_P}"
+fi
+
+LICENSE="GPL-2"
+SLOT="0/2"
+IUSE="+static-libs"
+
+# tests are not meant to be run outside of the full SELinux userland repo
+RESTRICT="test"
+
+src_prepare() {
+	eapply_user
+	multilib_copy_sources
+}
+
+my_make() {
+	use static-libs && lto-guarantee-fat
+	emake \
+		PREFIX="${EPREFIX}/usr" \
+		LIBDIR="\$(PREFIX)/$(get_libdir)" \
+		SHLIBDIR="${EPREFIX}/$(get_libdir)" \
+		"${@}"
+}
+
+multilib_src_compile() {
+	tc-export CC AR RANLIB
+
+	local -x CFLAGS="${CFLAGS} -fno-semantic-interposition"
+
+	my_make
+}
+
+multilib_src_install() {
+	my_make DESTDIR="${D}" install
+	if use static-libs; then
+		strip-lto-bytecode
+	else
+		rm "${ED}"/usr/$(get_libdir)/*.a || die
+	fi
+}