dev-libs/libxml2: Sync with Gentoo

It's from Gentoo commit ac7cba96c7f9db805f573b9726ea71ad047ed3a8.

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/Manifest

@@ -2,6 +2,7 @@ DIST libxml2-2.11.9.tar.xz 2627500 BLAKE2B 3ecab5df9017673f31e8bbf737273d72cb447
 DIST libxml2-2.12.10.tar.xz 2483708 BLAKE2B b0e68457650665967936799c5b8f550a74534a820ffa1ebcf580c025681ab7f0a0941aea8e3cec93dc056e9cbe53266864635d991f8ce7662cf7b66b2c49abbd SHA512 7bd04375321a99c9b7a82d6a72d9412ab45f958b923f1e2f75d9dfbb1a053eba3e0fd067a53753f9a343b4dcb2d9ab5cba894d4194a5f9fb7108f7c545224791
 DIST libxml2-2.12.9.tar.xz 2643456 BLAKE2B 769ff564e62c1c0167e5334879ac9e912491c651b6d48a9d21db569002ae86bc4e4490098710a614bc90bbefc44a9dd0af6b02958041dd3bffccf8b5ddc0f7ca SHA512 6e4544ed3ab36d6cb7481d465ceabf223444739d7f41de3e1927309b8716a5eac85520b9bbaf69913f53e052fbfaf68bf27372074daaa24dca9463ce728b4173
 DIST libxml2-2.13.6.tar.xz 2423476 BLAKE2B b21f2946dd6945de4a47c993e93bfbbc785b51a501782bf44c234ad69675a58ccdbf6a255301c4d69e92ba9a9ed6670156e55b4d8100215f2dea015c943931ff SHA512 1d4fc3c58df28834ceeeefd49ab90b263b62823d2f0870ae38d11320da93cfa2a18d979c605293c91ad985cb702e7395ddc0ec00b4785dab35ba6d8c33d5f6a7
+DIST libxml2-2.13.7.tar.xz 2424236 BLAKE2B 464097c4b579f964a42909e26b3c2702d7b40c3029628c8980a1ea7a43867dda3c4bdf38b63557f971b20b125a5fc0ac7031bad5df10b1bc25380e995f7707b4 SHA512 6e69ed38cdf2aaa5df7e26b654a7aadd2d80131619184380bafc6a22811acb6b7286c819175c3b37edb194019a93ba6085852a0281934d6bb36d0b52ce138541
 DIST xmlts20130923.tar.gz 641522 BLAKE2B 63a47bc69278ef510cd0b3779aed729e1b309e30efa0015d28ed051cc03f9dfddb447ab57b07b3393e8f47393d15473b0e199c34cb1f5f746b15ddfaa55670be SHA512 d5c4d26b324ed21f4e0641cd7f8b76dbf9de80df8b519982e44d41c960df29fd03618e02e9693b2d11ad06d19c4a965274c95a048ec3b9653eacb919a7f8b733
 DIST xsts-2002-01-16.tar.gz 6894439 BLAKE2B 1e9ec63d2c104655e64249e07440a04d862fcbcd4d4e19745d81b34994319b510a531c9d6df1491fae1e90b5d0764f0f1a827251ca8df5d613178b0eab01ef25 SHA512 43300af6d39c1e2221b0ed7318fe14c7464eeb6eb030ed1e22eb29b4ab17f014e2a4c8887c3a46ae5d243e3072da27f00f4e285498ae6f1288177d38d1108288
 DIST xsts-2004-01-14.tar.gz 2761085 BLAKE2B 41545995fb3a65d053257c376c07d45ffd1041a433bfbdb46d4dd87a5afb60c18c8629a3d988323f9e7a1d709775b5a7e5930276a7121c0725a22705c0976e36 SHA512 32854388d7e720ad67156baf50bf2bae7bd878ca3e35fd7e44e57cad3f434f69d56bbbedd61509f8a1faf01c9eae74a078df8fe130780b182c05c05cb1c39ebe

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/libxml2-2.12.10.ebuild

@@ -23,7 +23,7 @@ if [[ ${PV} == 9999 ]] ; then
 	inherit git-r3
 else
 	inherit gnome.org
-	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ~ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 fi
 
 SRC_URI+="

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/libxml2-2.13.6.ebuild

@@ -23,7 +23,7 @@ if [[ ${PV} == 9999 ]] ; then
 	inherit git-r3
 else
 	inherit gnome.org
-	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 fi
 
 SRC_URI+="

sdk_container/src/third_party/portage-stable/dev-libs/libxml2/libxml2-2.13.7.ebuild

@@ -0,0 +1,190 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Note: Please bump in sync with dev-libs/libxslt
+
+PYTHON_COMPAT=( python3_{10..13} )
+PYTHON_REQ_USE="xml(+)"
+inherit autotools python-r1 multilib-minimal
+
+XSTS_HOME="http://www.w3.org/XML/2004/xml-schema-test-suite"
+XSTS_NAME_1="xmlschema2002-01-16"
+XSTS_NAME_2="xmlschema2004-01-14"
+XSTS_TARBALL_1="xsts-2002-01-16.tar.gz"
+XSTS_TARBALL_2="xsts-2004-01-14.tar.gz"
+XMLCONF_TARBALL="xmlts20130923.tar.gz"
+
+DESCRIPTION="XML C parser and toolkit"
+HOMEPAGE="https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home"
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://gitlab.gnome.org/GNOME/libxml2"
+	inherit git-r3
+else
+	inherit gnome.org
+	KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+fi
+
+SRC_URI+="
+	test? (
+		${XSTS_HOME}/${XSTS_NAME_1}/${XSTS_TARBALL_1}
+		${XSTS_HOME}/${XSTS_NAME_2}/${XSTS_TARBALL_2}
+		https://www.w3.org/XML/Test/${XMLCONF_TARBALL}
+	)
+"
+S="${WORKDIR}/${PN}-${PV%_rc*}"
+
+LICENSE="MIT"
+SLOT="2"
+IUSE="examples icu lzma +python readline static-libs test"
+RESTRICT="!test? ( test )"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="
+	virtual/libiconv
+	>=sys-libs/zlib-1.2.8-r1:=[${MULTILIB_USEDEP}]
+	icu? ( >=dev-libs/icu-51.2-r1:=[${MULTILIB_USEDEP}] )
+	lzma? ( >=app-arch/xz-utils-5.0.5-r1:=[${MULTILIB_USEDEP}] )
+	python? ( ${PYTHON_DEPS} )
+	readline? ( sys-libs/readline:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+if [[ ${PV} == 9999 ]] ; then
+	BDEPEND+=" dev-build/gtk-doc-am"
+fi
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/xml2-config
+)
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.12.9-icu-pkgconfig.patch
+)
+
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+	else
+		local tarname=${P/_rc/-rc}.tar.xz
+
+		# ${A} isn't used to avoid unpacking of test tarballs into ${WORKDIR},
+		# as they are needed as tarballs in ${S}/xstc instead and not unpacked
+		unpack ${tarname}
+
+		if [[ -n ${PATCHSET_VERSION} ]] ; then
+			unpack ${PN}-${PATCHSET_VERSION}.tar.xz
+		fi
+	fi
+
+	cd "${S}" || die
+
+	if use test ; then
+		cp "${DISTDIR}/${XSTS_TARBALL_1}" \
+			"${DISTDIR}/${XSTS_TARBALL_2}" \
+			"${S}"/xstc/ \
+			|| die "Failed to install test tarballs"
+		unpack ${XMLCONF_TARBALL}
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Please do not remove, as else we get references to PORTAGE_TMPDIR
+	# in /usr/lib/python?.?/site-packages/libxml2mod.la among things.
+	#elibtoolize
+
+	eautoreconf
+}
+
+multilib_src_configure() {
+	libxml2_configure() {
+		ECONF_SOURCE="${S}" econf \
+			$(use_with icu) \
+			$(use_with lzma) \
+			$(use_enable static-libs static) \
+			$(multilib_native_use_with readline) \
+			$(multilib_native_use_with readline history) \
+			--with-legacy \
+			"$@"
+	}
+
+	# Build python bindings separately
+	libxml2_configure --without-python
+
+	multilib_is_native_abi && use python &&
+		python_foreach_impl run_in_build_dir libxml2_configure --with-python
+}
+
+libxml2_py_emake() {
+	pushd "${BUILD_DIR}"/python >/dev/null || die
+
+	emake top_builddir="${NATIVE_BUILD_DIR}" "$@"
+
+	popd >/dev/null || die
+}
+
+multilib_src_compile() {
+	default
+
+	if multilib_is_native_abi && use python ; then
+		NATIVE_BUILD_DIR="${BUILD_DIR}"
+		python_foreach_impl run_in_build_dir libxml2_py_emake all
+	fi
+}
+
+multilib_src_test() {
+	ln -s "${S}"/xmlconf || die
+
+	emake check
+
+	multilib_is_native_abi && use python &&
+		python_foreach_impl run_in_build_dir libxml2_py_emake check
+}
+
+multilib_src_install() {
+	emake DESTDIR="${D}" install
+
+	multilib_is_native_abi && use python &&
+		python_foreach_impl run_in_build_dir libxml2_py_emake DESTDIR="${D}" install
+
+	# Hack until automake release is made for the optimise fix
+	# https://git.savannah.gnu.org/cgit/automake.git/commit/?id=bde43d0481ff540418271ac37012a574a4fcf097
+	multilib_is_native_abi && use python && python_foreach_impl python_optimize
+}
+
+multilib_src_install_all() {
+	einstalldocs
+
+	if ! use examples ; then
+		rm -rf "${ED}"/usr/share/doc/${PF}/examples || die
+		rm -rf "${ED}"/usr/share/doc/${PF}/python/examples || die
+	fi
+
+	rm -rf "${ED}"/usr/share/doc/${PN}-python-${PVR} || die
+
+	find "${ED}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	# We don't want to do the xmlcatalog during stage1, as xmlcatalog will not
+	# be in / and stage1 builds to ROOT=/tmp/stage1root. This fixes bug #208887.
+	if [[ -n "${ROOT}" ]]; then
+		elog "Skipping XML catalog creation for stage building (bug #208887)."
+	else
+		# Need an XML catalog, so no-one writes to a non-existent one
+		CATALOG="${EROOT}/etc/xml/catalog"
+
+		# We don't want to clobber an existing catalog though,
+		# only ensure that one is there
+		# <obz@gentoo.org>
+		if [[ ! -e "${CATALOG}" ]]; then
+			[[ -d "${EROOT}/etc/xml" ]] || mkdir -p "${EROOT}/etc/xml"
+			"${EPREFIX}"/usr/bin/xmlcatalog --create > "${CATALOG}"
+			einfo "Created XML catalog in ${CATALOG}"
+		fi
+	fi
+}