libxml2: upgraded package to upstream

Upgraded dev-libs/libxml2 to version 2.9.10-r5 on amd64

BUG=b/181310975
TEST=presubmit
RELEASE_NOTE=Fixed CVE-2020-24977 in libxml2.

cos-patch: lts-refresh
Change-Id: I8618562ec338d9e0f736aca5a23a9754b692373e
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/16092
Reviewed-by: Anil Altinay <aaltinay@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
diff --git a/dev-libs/libxml2/Manifest b/dev-libs/libxml2/Manifest
index 6f6d225..9ded83c 100644
--- a/dev-libs/libxml2/Manifest
+++ b/dev-libs/libxml2/Manifest
@@ -1,4 +1,5 @@
-DIST libxml2-2.9.8.tar.gz 5469097 SHA256 0b74e51595654f958148759cfef0993114ddccccbb6f31aee018f3558e8e2732 SHA512 28903282c7672206effa1362fd564cbe4cf5be44264b083a7d14e383f73bccd1b81bcafb5f4f2f56f5e7e05914c660e27668c9ce91b1b9f256ef5358d55ba917 WHIRLPOOL 54f97557428a2b12683095a3e1b4dff0847267bbd51961a3050e352d0d91d72d12e6eff02b28dce9712b1022fe580aa02b49e83c85c99a70710ba33a11cff25e
-DIST xmlts20080827.tar.gz 638940 SHA256 96151685cec997e1f9f3387e3626d61e6284d4d6e66e0e440c209286c03e9cc7 SHA512 7325d0977c4427fc4944b291ccf896a665f654cc24399e5565c12a849c2bc3aef4fa3ee42a09ac115abcb6570c51a8fbd052c38d64d164279ecdecad5a4e884d WHIRLPOOL 50835380c3ea208df0bf9ce032ed2df69c4c6cb5a53ffdd39a08fb4f1d166f311b2ef2fe0d9911ae1ebff92aeb42f6ea55e727dfe0b7a3b95e6c7240315b3eda
-DIST xsts-2002-01-16.tar.gz 6894439 SHA256 55e5c08db29946a91ea8e70e8f2418d3fd30d8b6777941dfba7f54726ffd9914 SHA512 43300af6d39c1e2221b0ed7318fe14c7464eeb6eb030ed1e22eb29b4ab17f014e2a4c8887c3a46ae5d243e3072da27f00f4e285498ae6f1288177d38d1108288 WHIRLPOOL 84dd51959460a4f8aa582d57ad39229c546ca7fe155012c57c368b59f5d31400d8b940a343a7320058330ca611303139cacdffed514783f96406ac5366026b11
-DIST xsts-2004-01-14.tar.gz 2761085 SHA256 09bdf9f81f381ebf9bc158a9472e498e896f7a02eb7461146e9abe1b9493ca17 SHA512 32854388d7e720ad67156baf50bf2bae7bd878ca3e35fd7e44e57cad3f434f69d56bbbedd61509f8a1faf01c9eae74a078df8fe130780b182c05c05cb1c39ebe WHIRLPOOL c46a3bf7d6dd771757f4304995cc177cf51c6cdd0e9778851fc13d3809c7b984690b4f273b3e075abe018110968eb7fc78f5b83170d3e18bacf00a4ed64b213d
+DIST libxml2-2.9.10-r1-patchset.tar.xz 72088 BLAKE2B 4d5f8aed35d6c0232089e09f22a77cbd25cbd2007c1330538e1c7acc4398ec3ef9023289129677cf5499dbacde4c2f28850ae81acab351d02625d3452aedaede SHA512 a63032d1e85128f637c2b54356aab06a17e31eb1f5facd8fdf88463eb21df6a1d9fd8cc751fa94b8d322fa4f796be4e1d9aa071cbd0826ab31fae46525fde952
+DIST libxml2-2.9.10.tar.gz 5624761 BLAKE2B a9958bd7db17fbfb8259b64d66548eb19d28f1aecf40cf66752fcec5720855d31cea9941d52963badd8c18ea1770485f1c11da6213149458336ce0273418f421 SHA512 0adfd12bfde89cbd6296ba6e66b6bed4edb814a74b4265bda34d95c41d9d92c696ee7adb0c737aaf9cc6e10426a31a35079b2a23d26c074e299858da12c072ed
+DIST xmlts20080827.tar.gz 638940 BLAKE2B c5aab959c6e0698acd5b9be82b48a8ac26f4d01cc03f9acfff20d344f97f4711fc6d4a524ae70457147e8e30c72e27b6726829e1dd21896286aa974ed60774e7 SHA512 7325d0977c4427fc4944b291ccf896a665f654cc24399e5565c12a849c2bc3aef4fa3ee42a09ac115abcb6570c51a8fbd052c38d64d164279ecdecad5a4e884d
+DIST xsts-2002-01-16.tar.gz 6894439 BLAKE2B 1e9ec63d2c104655e64249e07440a04d862fcbcd4d4e19745d81b34994319b510a531c9d6df1491fae1e90b5d0764f0f1a827251ca8df5d613178b0eab01ef25 SHA512 43300af6d39c1e2221b0ed7318fe14c7464eeb6eb030ed1e22eb29b4ab17f014e2a4c8887c3a46ae5d243e3072da27f00f4e285498ae6f1288177d38d1108288
+DIST xsts-2004-01-14.tar.gz 2761085 BLAKE2B 41545995fb3a65d053257c376c07d45ffd1041a433bfbdb46d4dd87a5afb60c18c8629a3d988323f9e7a1d709775b5a7e5930276a7121c0725a22705c0976e36 SHA512 32854388d7e720ad67156baf50bf2bae7bd878ca3e35fd7e44e57cad3f434f69d56bbbedd61509f8a1faf01c9eae74a078df8fe130780b182c05c05cb1c39ebe
diff --git a/dev-libs/libxml2/files/libxml2-2.8.0_rc1-winnt.patch b/dev-libs/libxml2/files/libxml2-2.8.0_rc1-winnt.patch
deleted file mode 100644
index cce3ecb..0000000
--- a/dev-libs/libxml2/files/libxml2-2.8.0_rc1-winnt.patch
+++ /dev/null
@@ -1,91 +0,0 @@
-From 168e20836fe9614dd2dd4b42006c17a783f11c48 Mon Sep 17 00:00:00 2001
-From: Markus Duft <mduft@gentoo.org>
-Date: Thu, 20 Nov 2008 11:04:33 -0500
-Subject: [PATCH] Fix for ~x86-winnt
-
-[Alexandre Rostovtsev <tetromino@gentoo.org>: port to 2.8.0-rc1]
----
- dict.c                |    2 +-
- include/wsockcompat.h |    2 +-
- nanohttp.c            |    2 +-
- xmlIO.c               |    4 ++++
- 4 files changed, 7 insertions(+), 3 deletions(-)
-
-diff --git a/dict.c b/dict.c
-index 3579f64..71e7bc6 100644
---- a/dict.c
-+++ b/dict.c
-@@ -47,7 +47,7 @@
- #else
- #ifdef HAVE_INTTYPES_H
- #include <inttypes.h>
--#elif defined(WIN32)
-+#elif defined(WIN32) || defined (__PARITY__)
- typedef unsigned __int32 uint32_t;
- #endif
- #endif
-diff --git a/include/wsockcompat.h b/include/wsockcompat.h
-index c762a64..1ed822b 100644
---- a/include/wsockcompat.h
-+++ b/include/wsockcompat.h
-@@ -27,7 +27,7 @@
- #endif
- #endif
- 
--#if defined( __MINGW32__ ) || defined( _MSC_VER )
-+#if defined( __MINGW32__ ) || defined( _MSC_VER ) || defined(__PARITY__)
- /* Include <errno.h> here to ensure that it doesn't get included later
-  * (e.g. by iconv.h) and overwrites the definition of EWOULDBLOCK. */
- #include <errno.h>
-diff --git a/nanohttp.c b/nanohttp.c
-index 2437fed..dbe97a7 100644
---- a/nanohttp.c
-+++ b/nanohttp.c
-@@ -74,7 +74,7 @@
- #define XML_SOCKLEN_T unsigned int
- #endif
- 
--#if defined(__MINGW32__) || defined(_WIN32_WCE)
-+#if defined(__MINGW32__) || defined(_WIN32_WCE) || defined(__PARITY__)
- #ifndef _WINSOCKAPI_
- #define _WINSOCKAPI_
- #endif
-diff --git a/xmlIO.c b/xmlIO.c
-index 73a995d..99562f6 100644
---- a/xmlIO.c
-+++ b/xmlIO.c
-@@ -47,6 +47,7 @@
- #include <winnls.h> /* for CP_UTF8 */
- #endif
- 
-+#ifndef __PARITY__
- /* Figure a portable way to know if a file is a directory. */
- #ifndef HAVE_STAT
- #  ifdef HAVE__STAT
-@@ -82,6 +83,7 @@
- #    endif
- #  endif
- #endif
-+#endif /* __PARITY__ */
- 
- #include <libxml/xmlmemory.h>
- #include <libxml/parser.h>
-@@ -657,6 +659,7 @@ xmlWrapStatUtf8(const char *path,struct stat *info)
- {
- #ifdef HAVE_STAT
-     int retval = -1;
-+#ifndef __PARITY__
-     wchar_t *wPath;
- 
-     wPath = __xmlIOWin32UTF8ToWChar(path);
-@@ -665,6 +668,7 @@ xmlWrapStatUtf8(const char *path,struct stat *info)
-        retval = _wstat(wPath,info);
-        xmlFree(wPath);
-     }
-+#endif
-     /* maybe path in native encoding */
-     if(retval < 0)
-        retval = stat(path,info);
--- 
-1.7.8.6
-
diff --git a/dev-libs/libxml2/files/libxml2-2.9.10-remove-TRUE.patch b/dev-libs/libxml2/files/libxml2-2.9.10-remove-TRUE.patch
new file mode 100644
index 0000000..c979c84
--- /dev/null
+++ b/dev-libs/libxml2/files/libxml2-2.9.10-remove-TRUE.patch
@@ -0,0 +1,24 @@
+https://bugs.gentoo.org/751922
+https://gitlab.gnome.org/GNOME/libxml2/-/issues/202
+
+From c1bae734f3850f6900cf54d186ca0a9102895d82 Mon Sep 17 00:00:00 2001
+From: Lars Wendler <polynomial-c@gentoo.org>
+Date: Fri, 30 Oct 2020 10:27:23 +0100
+Subject: [PATCH] Fix build with icu-68.1
+
+icu-68.1 removed macro definitions for TRUE and FALSE
+
+Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
+---
+--- a/encoding.c
++++ b/encoding.c
+@@ -1958,7 +1958,7 @@ xmlEncOutputChunk(xmlCharEncodingHandler *handler, unsigned char *out,
+ #ifdef LIBXML_ICU_ENABLED
+     else if (handler->uconv_out != NULL) {
+         ret = xmlUconvWrapper(handler->uconv_out, 0, out, outlen, in, inlen,
+-                              TRUE);
++                              1);
+     }
+ #endif /* LIBXML_ICU_ENABLED */
+     else {
+-- 
diff --git a/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch b/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch
new file mode 100644
index 0000000..205b26b
--- /dev/null
+++ b/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch
@@ -0,0 +1,30 @@
+https://bugs.gentoo.org/749849
+
+From 50f06b3efb638efb0abd95dc62dca05ae67882c2 Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Fri, 7 Aug 2020 21:54:27 +0200
+Subject: [PATCH] Fix out-of-bounds read with 'xmllint --htmlout'
+
+Make sure that truncated UTF-8 sequences don't cause an out-of-bounds
+array access.
+
+Thanks to @SuhwanSong and the Agency for Defense Development (ADD) for
+the report.
+
+Fixes #178.
+--- a/xmllint.c
++++ b/xmllint.c
+@@ -528,6 +528,12 @@ static void
+ xmlHTMLEncodeSend(void) {
+     char *result;
+ 
++    /*
++     * xmlEncodeEntitiesReentrant assumes valid UTF-8, but the buffer might
++     * end with a truncated UTF-8 sequence. This is a hack to at least avoid
++     * an out-of-bounds read.
++     */
++    memset(&buffer[sizeof(buffer)-4], 0, 4);
+     result = (char *) xmlEncodeEntitiesReentrant(NULL, BAD_CAST buffer);
+     if (result) {
+ 	xmlGenericError(xmlGenericErrorContext, "%s", result);
+-- 
diff --git a/dev-libs/libxml2/files/libxml2-2.9.2-python-ABIFLAG.patch b/dev-libs/libxml2/files/libxml2-2.9.2-python-ABIFLAG.patch
index 14dd5bc..7c5557f 100644
--- a/dev-libs/libxml2/files/libxml2-2.9.2-python-ABIFLAG.patch
+++ b/dev-libs/libxml2/files/libxml2-2.9.2-python-ABIFLAG.patch
@@ -1,8 +1,3 @@
- configure.ac | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/configure.ac b/configure.ac
-index 14ac0a8..f787b12 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -844,7 +844,7 @@ if test "$with_python" != "no" ; then
diff --git a/dev-libs/libxml2/files/libxml2-2.9.8-infinite-loop-lzma.patch b/dev-libs/libxml2/files/libxml2-2.9.8-infinite-loop-lzma.patch
deleted file mode 100644
index b5c0b88..0000000
--- a/dev-libs/libxml2/files/libxml2-2.9.8-infinite-loop-lzma.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-libxml2: Patch for CVE-2018-14567
-
-See https://bugzilla.gnome.org/show_bug.cgi?id=794914 for more details.
-
-diff --git a/xzlib.c b/xzlib.c
-index a839169..0ba88cf 100644
---- a/xzlib.c
-+++ b/xzlib.c
-@@ -562,6 +562,10 @@ xz_decomp(xz_statep state)
-                          "internal error: inflate stream corrupt");
-                 return -1;
-             }
-+            /*
-+             * FIXME: Remapping a couple of error codes and falling through
-+             * to the LZMA error handling looks fragile.
-+             */
-             if (ret == Z_MEM_ERROR)
-                 ret = LZMA_MEM_ERROR;
-             if (ret == Z_DATA_ERROR)
-@@ -587,6 +591,11 @@ xz_decomp(xz_statep state)
-             xz_error(state, LZMA_PROG_ERROR, "compression error");
-             return -1;
-         }
-+        if ((state->how != GZIP) &&
-+            (ret != LZMA_OK) && (ret != LZMA_STREAM_END)) {
-+            xz_error(state, ret, "lzma error");
-+            return -1;
-+        }
-     } while (strm->avail_out && ret != LZMA_STREAM_END);
- 
-     /* update available output and crc check value */
diff --git a/dev-libs/libxml2/files/libxml2-2.9.8-null-ptr-ref.patch b/dev-libs/libxml2/files/libxml2-2.9.8-null-ptr-ref.patch
deleted file mode 100644
index d23b54e..0000000
--- a/dev-libs/libxml2/files/libxml2-2.9.8-null-ptr-ref.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-libxml2: Patch for CVE-2018-14404
-
-See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901817 for more details.
-
-diff --git a/xpath.c b/xpath.c
-index f440696..87cfda2 100644
---- a/xpath.c
-+++ b/xpath.c
-@@ -13297,9 +13297,8 @@ xmlXPathCompOpEval(xmlXPathParserContextPtr ctxt, xmlXPathStepOpPtr op)
- 		return(0);
- 	    }
-             xmlXPathBooleanFunction(ctxt, 1);
--            arg1 = valuePop(ctxt);
--            arg1->boolval &= arg2->boolval;
--            valuePush(ctxt, arg1);
-+	    if (ctxt->value != NULL)
-+	        ctxt->value->boolval &= arg2->boolval;
- 	    xmlXPathReleaseObject(ctxt->context, arg2);
-             return (total);
-         case XPATH_OP_OR:
-@@ -13323,9 +13322,8 @@ xmlXPathCompOpEval(xmlXPathParserContextPtr ctxt, xmlXPathStepOpPtr op)
- 		return(0);
- 	    }
-             xmlXPathBooleanFunction(ctxt, 1);
--            arg1 = valuePop(ctxt);
--            arg1->boolval |= arg2->boolval;
--            valuePush(ctxt, arg1);
-+	    if (ctxt->value != NULL)
-+	        ctxt->value->boolval |= arg2->boolval;
- 	    xmlXPathReleaseObject(ctxt->context, arg2);
-             return (total);
-         case XPATH_OP_EQUAL:
diff --git a/dev-libs/libxml2/files/libxml2-2.9.8-out-of-tree-test.patch b/dev-libs/libxml2/files/libxml2-2.9.8-out-of-tree-test.patch
new file mode 100644
index 0000000..1e269c3
--- /dev/null
+++ b/dev-libs/libxml2/files/libxml2-2.9.8-out-of-tree-test.patch
@@ -0,0 +1,32 @@
+https://gitlab.gnome.org/GNOME/libxml2/merge_requests/14
+
+From 54878c018af979b20ca1bfbf12599973484cae5b Mon Sep 17 00:00:00 2001
+From: Mike Frysinger <vapier@gentoo.org>
+Date: Thu, 3 Jan 2019 05:44:03 -0500
+Subject: [PATCH] fix reader5.py test when building out of tree
+
+When building out of tree, the relative path this test uses doesn't
+work.  Resolve the path relative to the test script itself instead.
+
+Url: https://bugs.gentoo.org/565576
+--- a/python/tests/reader5.py
++++ b/python/tests/reader5.py
+@@ -4,6 +4,7 @@
+ # this extract the Dragon bibliography entries from the XML specification
+ #
+ import libxml2
++import os
+ import sys
+ 
+ # Memory debug specific
+@@ -14,7 +15,8 @@ Ravi Sethi, and Jeffrey D. Ullman.
+ <emph>Compilers:  Principles, Techniques, and Tools</emph>.
+ Reading:  Addison-Wesley, 1986, rpt. corr. 1988.</bibl>"""
+ 
+-f = open('../../test/valid/REC-xml-19980210.xml', 'rb')
++basedir = os.path.dirname(os.path.realpath(__file__))
++f = open(os.path.join(basedir, '../../test/valid/REC-xml-19980210.xml'), 'rb')
+ input = libxml2.inputBuffer(f)
+ reader = input.newTextReader("REC")
+ res=""
+-- 
diff --git a/dev-libs/libxml2/files/libxml2-2.9.8-python3-unicode-errors.patch b/dev-libs/libxml2/files/libxml2-2.9.8-python3-unicode-errors.patch
new file mode 100644
index 0000000..db20221
--- /dev/null
+++ b/dev-libs/libxml2/files/libxml2-2.9.8-python3-unicode-errors.patch
@@ -0,0 +1,33 @@
+https://bugs.gentoo.org/745162
+--- a/python/libxml.c
++++ b/python/libxml.c
+@@ -1620,6 +1620,7 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU
+     PyObject *message;
+     PyObject *result;
+     char str[1000];
++    unsigned char *ptr = (unsigned char *)str;
+ 
+ #ifdef DEBUG_ERROR
+     printf("libxml_xmlErrorFuncHandler(%p, %s, ...) called\n", ctx, msg);
+@@ -1636,12 +1637,20 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU
+ 	    str[999] = 0;
+         va_end(ap);
+ 
++#if PY_MAJOR_VERSION >= 3
++        /* Ensure the error string doesn't start at UTF8 continuation. */
++        while (*ptr && (*ptr & 0xc0) == 0x80)
++            ptr++;
++#endif
++
+         list = PyTuple_New(2);
+         PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt);
+         Py_XINCREF(libxml_xmlPythonErrorFuncCtxt);
+-        message = libxml_charPtrConstWrap(str);
++        message = libxml_charPtrConstWrap(ptr);
+         PyTuple_SetItem(list, 1, message);
+         result = PyEval_CallObject(libxml_xmlPythonErrorFuncHandler, list);
++        /* Forget any errors caused in the error handler. */
++        PyErr_Clear();
+         Py_XDECREF(list);
+         Py_XDECREF(result);
+     }
diff --git a/dev-libs/libxml2/libxml2-2.9.10-r5.ebuild b/dev-libs/libxml2/libxml2-2.9.10-r5.ebuild
new file mode 100644
index 0000000..7a2ac85
--- /dev/null
+++ b/dev-libs/libxml2/libxml2-2.9.10-r5.ebuild
@@ -0,0 +1,240 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7,8} )
+PYTHON_REQ_USE="xml"
+
+inherit autotools flag-o-matic prefix python-r1 multilib-minimal
+
+# Note: Please bump in sync with dev-libs/libxslt
+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="xmlts20080827.tar.gz"
+DESCRIPTION="XML C parser and toolkit"
+HOMEPAGE="http://www.xmlsoft.org/ https://gitlab.gnome.org/GNOME/libxml2"
+SRC_URI="
+	ftp://xmlsoft.org/${PN}/${PN}-${PV/_rc/-rc}.tar.gz
+	https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${P}-r1-patchset.tar.xz
+	test? (
+		${XSTS_HOME}/${XSTS_NAME_1}/${XSTS_TARBALL_1}
+		${XSTS_HOME}/${XSTS_NAME_2}/${XSTS_TARBALL_2}
+		http://www.w3.org/XML/Test/${XMLCONF_TARBALL}
+	)
+"
+S="${WORKDIR}/${PN}-${PV%_rc*}"
+
+LICENSE="MIT"
+SLOT="2"
+KEYWORDS="*"
+
+IUSE="debug examples icu ipv6 lzma +python readline static-libs test"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	dev-util/gtk-doc-am
+	virtual/pkgconfig
+"
+RDEPEND="
+	>=sys-libs/zlib-1.2.8-r1:=[${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}"
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/xml2-config
+)
+
+src_unpack() {
+	# ${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 ${P/_rc/-rc}.tar.gz
+	unpack ${P}-r1-patchset.tar.xz
+	cd "${S}" || die
+
+	if use test ; then
+		cp "${DISTDIR}/${XSTS_TARBALL_1}" \
+			"${DISTDIR}/${XSTS_TARBALL_2}" \
+			"${S}"/xstc/ \
+			|| die "Failed to install test tarballs"
+		unpack ${XMLCONF_TARBALL}
+	fi
+}
+
+src_prepare() {
+	default
+
+	DOCS=( AUTHORS ChangeLog NEWS README* TODO* )
+
+	# Selective cherry-picks from master up to 2019-02-28 (commit 8161b463f5)
+	eapply "${WORKDIR}"/patches
+
+	# Patches needed for prefix support
+	eapply "${FILESDIR}"/${PN}-2.7.1-catalog_path.patch
+
+	eapply "${FILESDIR}"/${P}-remove-TRUE.patch
+
+	eprefixify catalog.c xmlcatalog.c runtest.c xmllint.c
+
+	# Fix python detection, bug #567066
+	# https://bugzilla.gnome.org/show_bug.cgi?id=760458
+	eapply "${FILESDIR}"/${PN}-2.9.2-python-ABIFLAG.patch
+
+	# Fix python tests when building out of tree #565576
+	eapply "${FILESDIR}"/${PN}-2.9.8-out-of-tree-test.patch
+
+	# bug #745162
+	eapply "${FILESDIR}"/${PN}-2.9.8-python3-unicode-errors.patch
+
+	# bug #749849
+	eapply "${FILESDIR}"/${PN}-2.9.10-xmllint-utf8.patch
+
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		# Avoid final linking arguments for python modules
+		sed -i -e '/PYTHON_LIBS/s/ldflags/libs/' configure.ac || die
+		# gcc-apple doesn't grok -Wno-array-bounds
+		sed -i -e 's/-Wno-array-bounds//' configure.ac || die
+	fi
+
+	# Please do not remove, as else we get references to PORTAGE_TMPDIR
+	# in /usr/lib/python?.?/site-packages/libxml2mod.la among things.
+	# We now need to run eautoreconf at the end to prevent maintainer mode.
+	# elibtoolize
+	# If we don't eautoreconf, we need this instead
+	# epunt_cxx
+
+	eautoreconf
+}
+
+multilib_src_configure() {
+	# Filter seemingly problematic CFLAGS (#26320)
+	filter-flags -fprefetch-loop-arrays -funroll-loops
+
+	# Notes:
+	# 1) USE zlib support breaks gnome2
+	#    (libgnomeprint for instance fails to compile with
+	#    fresh install, and existing) - <azarah@gentoo.org> (22 Dec 2002).
+	#
+	# 2) The meaning of the 'debug' USE flag does not apply to the --with-debug
+	#    switch (enabling the libxml2 debug module). See bug #100898.
+	#
+	# 3) --with-mem-debug causes unusual segmentation faults (bug #105120).
+
+	libxml2_configure() {
+		ECONF_SOURCE="${S}" econf \
+			--with-html-subdir=${PF}/html \
+			$(use_with debug run-debug) \
+			$(use_with icu) \
+			$(use_with lzma) \
+			$(use_enable ipv6) \
+			$(use_enable static-libs static) \
+			$(multilib_native_use_with readline) \
+			$(multilib_native_use_with readline history) \
+			"$@"
+	}
+
+	libxml2_py_configure() {
+		# Ensure python build dirs exist
+		mkdir -p "${BUILD_DIR}" || die
+
+		# Odd build system, also see bug #582130
+		run_in_build_dir libxml2_configure \
+			"--with-python=${EPYTHON}" \
+			"--with-python-install-dir=$(python_get_sitedir)"
+	}
+
+	# Build python bindings separately
+	libxml2_configure --without-python
+
+	if multilib_is_native_abi && use python ; then
+		python_foreach_impl libxml2_py_configure
+	fi
+}
+
+libxml2_py_emake() {
+	pushd "${BUILD_DIR}/python" > /dev/null || die
+
+	emake "$@"
+
+	popd > /dev/null || die
+}
+
+multilib_src_compile() {
+	default
+
+	if multilib_is_native_abi && use python ; then
+		local native_builddir="${BUILD_DIR}"
+
+		python_foreach_impl libxml2_py_emake \
+				top_builddir="${native_builddir}" \
+				all
+	fi
+}
+
+multilib_src_test() {
+	ln -s "${S}"/xmlconf || die
+
+	emake check
+
+	if multilib_is_native_abi && use python ; then
+		python_foreach_impl libxml2_py_emake test
+	fi
+}
+
+multilib_src_install() {
+	emake \
+		DESTDIR="${D}" \
+		EXAMPLES_DIR="${EPREFIX}"/usr/share/doc/${PF}/examples \
+		install
+
+	if multilib_is_native_abi && use python ; then
+		python_foreach_impl libxml2_py_emake \
+			DESTDIR="${D}" \
+			docsdir="${EPREFIX}"/usr/share/doc/${PF}/python \
+			exampledir="${EPREFIX}"/usr/share/doc/${PF}/python/examples \
+			install
+
+		python_foreach_impl python_optimize
+	fi
+}
+
+multilib_src_install_all() {
+	rm -rf "${ED}"/usr/share/doc/${P}
+
+	einstalldocs
+
+	if ! use examples ; then
+		rm -rf "${ED}"/usr/share/doc/${PF}/examples
+		rm -rf "${ED}"/usr/share/doc/${PF}/python/examples
+	fi
+
+	find "${D}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	# We don't want to do the xmlcatalog during stage1, as xmlcatalog will not
+	# be in / and stage1 builds to ROOT=/tmp/stage1root. This fixes bug #208887.
+	if [[ -n "${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
+}
diff --git a/dev-libs/libxml2/libxml2-2.9.8-r2.ebuild b/dev-libs/libxml2/libxml2-2.9.8-r2.ebuild
deleted file mode 120000
index 701f23e..0000000
--- a/dev-libs/libxml2/libxml2-2.9.8-r2.ebuild
+++ /dev/null
@@ -1 +0,0 @@
-libxml2-2.9.8.ebuild
\ No newline at end of file
diff --git a/dev-libs/libxml2/libxml2-2.9.8.ebuild b/dev-libs/libxml2/libxml2-2.9.8.ebuild
deleted file mode 100644
index c9b6a87..0000000
--- a/dev-libs/libxml2/libxml2-2.9.8.ebuild
+++ /dev/null
@@ -1,216 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
-PYTHON_REQ_USE="xml"
-
-inherit libtool flag-o-matic ltprune python-r1 autotools prefix multilib-minimal
-
-DESCRIPTION="XML C parser and toolkit"
-HOMEPAGE="http://www.xmlsoft.org/"
-
-LICENSE="MIT"
-SLOT="2"
-KEYWORDS="*"
-IUSE="debug examples icu ipv6 lzma python readline static-libs test"
-REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
-
-XSTS_HOME="http://www.w3.org/XML/2004/xml-schema-test-suite"
-XSTS_NAME_1="xmlschema2002-01-16"
-XSTS_NAME_2="xmlschema2004-01-14"
-XSTS_TARBALL_1="xsts-2002-01-16.tar.gz"
-XSTS_TARBALL_2="xsts-2004-01-14.tar.gz"
-XMLCONF_TARBALL="xmlts20080827.tar.gz"
-
-SRC_URI="ftp://xmlsoft.org/${PN}/${PN}-${PV/_rc/-rc}.tar.gz
-	test? (
-		${XSTS_HOME}/${XSTS_NAME_1}/${XSTS_TARBALL_1}
-		${XSTS_HOME}/${XSTS_NAME_2}/${XSTS_TARBALL_2}
-		http://www.w3.org/XML/Test/${XMLCONF_TARBALL} )"
-
-RDEPEND="
-	>=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}
-	dev-util/gtk-doc-am
-	virtual/pkgconfig
-	hppa? ( >=sys-devel/binutils-2.15.92.0.2 )
-"
-
-S="${WORKDIR}/${PN}-${PV%_rc*}"
-
-MULTILIB_CHOST_TOOLS=(
-	/usr/bin/xml2-config
-)
-
-src_unpack() {
-	# ${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 ${P/_rc/-rc}.tar.gz
-	cd "${S}" || die
-
-	if use test; then
-		cp "${DISTDIR}/${XSTS_TARBALL_1}" \
-			"${DISTDIR}/${XSTS_TARBALL_2}" \
-			"${S}"/xstc/ \
-			|| die "Failed to install test tarballs"
-		unpack ${XMLCONF_TARBALL}
-	fi
-}
-
-src_prepare() {
-	default
-
-	DOCS=( AUTHORS ChangeLog NEWS README* TODO* )
-
-	# Patches needed for prefix support
-	eapply "${FILESDIR}"/${PN}-2.7.1-catalog_path.patch
-
-	eprefixify catalog.c xmlcatalog.c runtest.c xmllint.c
-
-	# Fix build for Windows platform
-	# https://bugzilla.gnome.org/show_bug.cgi?id=760456
-	# eapply "${FILESDIR}"/${PN}-2.8.0_rc1-winnt.patch
-
-	# Fix python detection, bug #567066
-	# https://bugzilla.gnome.org/show_bug.cgi?id=760458
-	eapply "${FILESDIR}"/${PN}-2.9.2-python-ABIFLAG.patch
-
-	# Fix infinite loop in LZMA decompression, bug #895084
-	# https://bugzilla.gnome.org/show_bug.cgi?id=794914
-	eapply "${FILESDIR}"/${PN}-2.9.8-infinite-loop-lzma.patch
-
-	# Fix null pointer reference in xpath, bug #888310
-	# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901817
-	eapply "${FILESDIR}"/${PN}-2.9.8-null-ptr-ref.patch
-
-	# Avoid final linking arguments for python modules
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		sed -i -e '/PYTHON_LIBS/s/ldflags/libs/' configure.ac || die
-	fi
-
-	# Please do not remove, as else we get references to PORTAGE_TMPDIR
-	# in /usr/lib/python?.?/site-packages/libxml2mod.la among things.
-	# We now need to run eautoreconf at the end to prevent maintainer mode.
-#	elibtoolize
-#	epunt_cxx # if we don't eautoreconf
-
-	eautoreconf
-}
-
-multilib_src_configure() {
-	# filter seemingly problematic CFLAGS (#26320)
-	filter-flags -fprefetch-loop-arrays -funroll-loops
-
-	# USE zlib support breaks gnome2
-	# (libgnomeprint for instance fails to compile with
-	# fresh install, and existing) - <azarah@gentoo.org> (22 Dec 2002).
-
-	# The meaning of the 'debug' USE flag does not apply to the --with-debug
-	# switch (enabling the libxml2 debug module). See bug #100898.
-
-	# --with-mem-debug causes unusual segmentation faults (bug #105120).
-
-	libxml2_configure() {
-		ECONF_SOURCE="${S}" econf \
-			--with-html-subdir=${PF}/html \
-			$(use_with debug run-debug) \
-			$(use_with icu) \
-			$(use_with lzma) \
-			$(use_enable ipv6) \
-			$(use_enable static-libs static) \
-			$(multilib_native_use_with readline) \
-			$(multilib_native_use_with readline history) \
-			"$@"
-	}
-
-	libxml2_py_configure() {
-		mkdir -p "${BUILD_DIR}" || die # ensure python build dirs exist
-		run_in_build_dir libxml2_configure "--with-python=${ROOT%/}${PYTHON}" # odd build system, also see bug #582130
-	}
-
-	libxml2_configure --without-python # build python bindings separately
-
-	if multilib_is_native_abi && use python; then
-		python_foreach_impl libxml2_py_configure
-	fi
-}
-
-multilib_src_compile() {
-	default
-	if multilib_is_native_abi && use python; then
-		local native_builddir=${BUILD_DIR}
-		python_foreach_impl libxml2_py_emake top_builddir="${native_builddir}" all
-	fi
-}
-
-multilib_src_test() {
-	emake check
-	multilib_is_native_abi && use python && python_foreach_impl libxml2_py_emake test
-}
-
-multilib_src_install() {
-	emake DESTDIR="${D}" \
-		EXAMPLES_DIR="${EPREFIX}"/usr/share/doc/${PF}/examples install
-
-	if multilib_is_native_abi && use python; then
-		python_foreach_impl libxml2_py_emake \
-			DESTDIR="${D}" \
-			docsdir="${EPREFIX}"/usr/share/doc/${PF}/python \
-			exampledir="${EPREFIX}"/usr/share/doc/${PF}/python/examples \
-			install
-		python_foreach_impl python_optimize
-	fi
-}
-
-multilib_src_install_all() {
-	# on windows, xmllint is installed by interix libxml2 in parent prefix.
-	# this is the version to use. the native winnt version does not support
-	# symlinks, which makes repoman fail if the portage tree is linked in
-	# from another location (which is my default). -- mduft
-	if [[ ${CHOST} == *-winnt* ]]; then
-		rm -rf "${ED}"/usr/bin/xmllint
-		rm -rf "${ED}"/usr/bin/xmlcatalog
-	fi
-
-	rm -rf "${ED}"/usr/share/doc/${P}
-	einstalldocs
-
-	if ! use examples; then
-		rm -rf "${ED}"/usr/share/doc/${PF}/examples
-		rm -rf "${ED}"/usr/share/doc/${PF}/python/examples
-	fi
-
-	prune_libtool_files --modules
-}
-
-pkg_postinst() {
-	# We don't want to do the xmlcatalog during stage1, as xmlcatalog will not
-	# be in / and stage1 builds to ROOT=/tmp/stage1root. This fixes bug #208887.
-	if [[ "${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 dont 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 ${CATALOG}"
-		fi
-	fi
-}
-
-libxml2_py_emake() {
-	pushd "${BUILD_DIR}/python" > /dev/null || die
-	emake "$@"
-	popd > /dev/null
-}
diff --git a/dev-libs/libxml2/metadata.xml b/dev-libs/libxml2/metadata.xml
index 137e67b..e6e5fac 100644
--- a/dev-libs/libxml2/metadata.xml
+++ b/dev-libs/libxml2/metadata.xml
@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+  <maintainer type="person">
+    <email>sam@gentoo.org</email>
+    <name>Sam James</name>
+  </maintainer>
   <maintainer type="project">
-    <email>gnome@gentoo.org</email>
-    <name>Gentoo GNOME Desktop</name>
+    <email>base-system@gentoo.org</email>
+    <name>Gentoo Base System</name>
   </maintainer>
   <upstream>
     <remote-id type="cpe">cpe:/a:xmlsoft:libxml2</remote-id>