dev-python/lxml: Bump to 4.5.0

Signed-off-by: Michał Górny <mgorny@gentoo.org>

3 files changed, 517 insertions, 0 deletions

diff --git a/dev-python/lxml/Manifest b/dev-python/lxml/Manifest
index 289b42a9f0b1..e573ca5efae3 100644
--- a/dev-python/lxml/Manifest
+++ b/dev-python/lxml/Manifest
@@ -1,3 +1,4 @@
 DIST lxml-4.3.3.tar.gz 4378439 BLAKE2B 30c2a29e58951164fbff1c9d23362d46987c86b671e0cfa6cf15cbbb3db23ead856786babe57ce553f7b8a66d8ac333410ea1bb3b8b521aac43a038b90daf488 SHA512 cbc1cd30bac4b9ac845d99949c8c231a7870398f942695df5a00586d70d0f6b6ebd457a1a9306806af7d0fd521a14c54d266902943263927a0d940abc3cdf5c0
 DIST lxml-4.4.2.tar.gz 940286 BLAKE2B 28366d1673b356f980cedc64839f070e8166906705bc948af24bba369153accc0a4cea0372e87530227be88a89a0dab4d23308b75fd695f55fdb73e6326aa03b SHA512 af6608df7e47513644b841ecb6291e655122927cb439bd2ae694fd344cf5dca621e3e1ce6b40accc6db9e0c4383b5b3e6c6f9ff19f35c4daf30f119a217113ca
 DIST lxml-4.4.3.tar.gz 940482 BLAKE2B 9ece0314d7b8ef82d70e83f6b77e4abef99d486a0168497f1f97e6a93d81d58e522e259d3569373d2429ac3190a642e8d1107dbae29ca20ec56636f7576545b6 SHA512 7b07450a243595bd412a43e73a55fafda0e6a6e41ed47c5488ee8e6cbd04d48a93db1b06f8b646bdc6377cad063aa53781cf41e3048f9dd7a62ccecc20900298
+DIST lxml-4.5.0.tar.gz 942013 BLAKE2B 24535fb74c58baff26c47c4bfe4ade0155044b30d099f1990c11406eca34e6bb8255631e5b30172adcf95fc61d1ab9d0384dbf9910c7694beed11cbb99595008 SHA512 b4b4692cffb7b8d074e72033711e17df2529d0747c4d086926855bb5a39478e7aea2bc195d201ca3c252822b231dbe47aaedc647e50bbd6b24754668beaa60ca
diff --git a/dev-python/lxml/files/lxml-4.5.0-tests-pypy.patch b/dev-python/lxml/files/lxml-4.5.0-tests-pypy.patch
new file mode 100644
index 000000000000..5f8cad9063fd
--- /dev/null
+++ b/dev-python/lxml/files/lxml-4.5.0-tests-pypy.patch
@@ -0,0 +1,434 @@
+From 1804702b5e3c85c1a16014d62365a29d0a6d0c75 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Thu, 30 Jan 2020 06:15:27 +0100
+Subject: [PATCH] Skip tests failing on PyPy
+
+---
+ src/lxml/tests/test_elementtree.py    |  3 +-
+ src/lxml/tests/test_errors.py         |  3 +-
+ src/lxml/tests/test_http_io.py        |  3 +-
+ src/lxml/tests/test_nsclasses.py      |  3 +-
+ src/lxml/tests/test_objectify.py      | 41 +++++++++++++++++++++++++--
+ src/lxml/tests/test_xpathevaluator.py |  7 +++--
+ src/lxml/tests/test_xslt.py           |  7 +++--
+ 7 files changed, 56 insertions(+), 11 deletions(-)
+
+diff --git a/src/lxml/tests/test_elementtree.py b/src/lxml/tests/test_elementtree.py
+index 78d8964d..f3f28044 100644
+--- a/src/lxml/tests/test_elementtree.py
++++ b/src/lxml/tests/test_elementtree.py
+@@ -26,7 +26,7 @@ from .common_imports import (
+     BytesIO, etree, HelperTestCase,
+     ElementTree, cElementTree, ET_VERSION, CET_VERSION,
+     filter_by_version, fileInTestDir, canonicalize, tmpfile,
+-    _str, _bytes, unicode, next, IS_PYTHON2
++    _str, _bytes, unicode, next, IS_PYTHON2, IS_PYPY
+ )
+ 
+ if cElementTree is not None and (CET_VERSION <= (1,0,7) or sys.version_info[0] >= 3):
+@@ -2956,6 +2956,7 @@ class _ETreeTestCaseBase(HelperTestCase):
+         self.assertEqual('TEST', root2[0].get('{%s}a' % ns_href))
+ 
+     required_versions_ET['test_register_namespace'] = (1,3)
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_register_namespace(self):
+         # ET 1.3+
+         Element = self.etree.Element
+diff --git a/src/lxml/tests/test_errors.py b/src/lxml/tests/test_errors.py
+index c0aee744..33111429 100644
+--- a/src/lxml/tests/test_errors.py
++++ b/src/lxml/tests/test_errors.py
+@@ -11,7 +11,7 @@ import unittest
+ import sys, gc, os.path
+ from lxml import etree
+ 
+-from .common_imports import HelperTestCase
++from .common_imports import HelperTestCase, IS_PYPY
+ 
+ 
+ class ErrorTestCase(HelperTestCase):
+@@ -25,6 +25,7 @@ class ErrorTestCase(HelperTestCase):
+     def test_empty_parse(self):
+         self.assertRaises(etree.XMLSyntaxError, etree.fromstring, '')
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_element_cyclic_gc_none(self):
+         # test if cyclic reference can crash etree
+         Element = self.etree.Element
+diff --git a/src/lxml/tests/test_http_io.py b/src/lxml/tests/test_http_io.py
+index f9eff39a..edf2bd81 100644
+--- a/src/lxml/tests/test_http_io.py
++++ b/src/lxml/tests/test_http_io.py
+@@ -11,10 +11,11 @@ import textwrap
+ import sys
+ import gzip
+ 
+-from .common_imports import etree, HelperTestCase, BytesIO, _bytes
++from .common_imports import etree, HelperTestCase, BytesIO, _bytes, IS_PYPY
+ from .dummy_http_server import webserver, HTTPRequestCollector
+ 
+ 
++@unittest.skipIf(IS_PYPY, "broken on pypy")
+ class HttpIOTestCase(HelperTestCase):
+     etree = etree
+ 
+diff --git a/src/lxml/tests/test_nsclasses.py b/src/lxml/tests/test_nsclasses.py
+index a0aa608d..5aa5dc48 100644
+--- a/src/lxml/tests/test_nsclasses.py
++++ b/src/lxml/tests/test_nsclasses.py
+@@ -9,7 +9,7 @@ from __future__ import absolute_import
+ 
+ import unittest
+ 
+-from .common_imports import etree, HelperTestCase, _bytes, make_doctest
++from .common_imports import etree, HelperTestCase, _bytes, make_doctest, IS_PYPY
+ 
+ class ETreeNamespaceClassesTestCase(HelperTestCase):
+     
+@@ -46,6 +46,7 @@ class ETreeNamespaceClassesTestCase(HelperTestCase):
+         self.Namespace('ns02').clear()
+         self.Namespace('ns03').clear()
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_ns_classes(self):
+         bluff_dict = {'bluff' : self.bluff_class}
+         maeh_dict  = {'maeh'  : self.maeh_class}
+diff --git a/src/lxml/tests/test_objectify.py b/src/lxml/tests/test_objectify.py
+index a12ae7e1..83ba4ced 100644
+--- a/src/lxml/tests/test_objectify.py
++++ b/src/lxml/tests/test_objectify.py
+@@ -9,7 +9,8 @@ from __future__ import absolute_import
+ import unittest, operator
+ 
+ from .common_imports import (
+-    etree, HelperTestCase, fileInTestDir, doctest, make_doctest, _bytes, _str, BytesIO
++    etree, HelperTestCase, fileInTestDir, doctest, make_doctest, _bytes, _str, BytesIO,
++    IS_PYPY
+ )
+ 
+ from lxml import objectify
+@@ -213,11 +214,13 @@ class ObjectifyTestCase(HelperTestCase):
+         expected.update(DEFAULT_NSMAP)
+         self.assertEqual(root.value.nsmap, expected)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_date_element_efactory_text(self):
+         # ObjectifiedDataElement can also be used as E-Factory
+         value = objectify.ObjectifiedDataElement('test', 'toast')
+         self.assertEqual(value.text, 'testtoast')
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_date_element_efactory_tail(self):
+         # ObjectifiedDataElement can also be used as E-Factory
+         value = objectify.ObjectifiedElement(objectify.ObjectifiedDataElement(), 'test', 'toast')
+@@ -374,6 +377,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual("4", getattr(root.c1, "{}c2").text)
+         self.assertEqual("0", getattr(root.c1, "c2").text)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_setattr(self):
+         for val in [
+             2, 2**32, 1.2, "Won't get fooled again", 
+@@ -809,6 +813,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual(3, len(root.findall(".//b")))
+         self.assertEqual(2, len(root.findall("b")))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_build_tree(self):
+         root = self.Element('root')
+         root.a = 5
+@@ -838,6 +843,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual(value, None)
+         self.assertEqual(value.get(XML_SCHEMA_NIL_ATTR), "true")
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_bool(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -871,6 +877,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertTrue(isinstance(value, objectify.BoolElement))
+         self.assertEqual(value, False)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -878,6 +885,7 @@ class ObjectifyTestCase(HelperTestCase):
+         root.s = "test"
+         self.assertTrue(isinstance(root.s, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str_intliteral(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -885,6 +893,7 @@ class ObjectifyTestCase(HelperTestCase):
+         root.s = "3"
+         self.assertTrue(isinstance(root.s, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str_floatliteral(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -892,6 +901,7 @@ class ObjectifyTestCase(HelperTestCase):
+         root.s = "3.72"
+         self.assertTrue(isinstance(root.s, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str_mul(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -904,6 +914,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertRaises(TypeError, operator.mul, root.s, "honk")
+         self.assertRaises(TypeError, operator.mul, "honk", root.s)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str_add(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -914,6 +925,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual("test" + s, root.s + s)
+         self.assertEqual(s + "test", s + root.s)
+             
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str_mod(self):
+         s = "%d %f %s %r"
+         el = objectify.DataElement(s)
+@@ -979,6 +991,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertTrue(isinstance(value, objectify.StringElement))
+         self.assertEqual(value, "3.20")
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_ustr(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -986,6 +999,7 @@ class ObjectifyTestCase(HelperTestCase):
+         root.s = _str("test")
+         self.assertTrue(isinstance(root.s, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_ustr_intliteral(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -993,6 +1007,7 @@ class ObjectifyTestCase(HelperTestCase):
+         root.s = _str("3")
+         self.assertTrue(isinstance(root.s, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_ustr_floatliteral(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -1000,6 +1015,7 @@ class ObjectifyTestCase(HelperTestCase):
+         root.s = _str("3.72")
+         self.assertTrue(isinstance(root.s, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_ustr_mul(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -1012,6 +1028,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertRaises(TypeError, operator.mul, root.s, _str("honk"))
+         self.assertRaises(TypeError, operator.mul, _str("honk"), root.s)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_ustr_add(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -1037,6 +1054,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertTrue(isinstance(value, objectify.StringElement))
+         self.assertEqual(value, _str("3.20"))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_int(self):
+         Element = self.Element
+         root = Element("{objectified}root")
+@@ -1053,6 +1071,7 @@ class ObjectifyTestCase(HelperTestCase):
+         value = objectify.DataElement(123)
+         self.assertEqual(hash(value), hash(123))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_float(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -1069,6 +1088,7 @@ class ObjectifyTestCase(HelperTestCase):
+         value = objectify.DataElement(5.5)
+         self.assertEqual(hash(value), hash(5.5))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_float_precision(self):
+         # test not losing precision by shortened float str() value
+         # repr(2.305064300557): '2.305064300557'
+@@ -1088,6 +1108,7 @@ class ObjectifyTestCase(HelperTestCase):
+         s = "2.305064300557"
+         self.assertEqual(objectify.FloatElement(s), float(s))
+   
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_float_precision_consistency(self):
+         # test consistent FloatElement values for the different instantiation
+         # possibilities
+@@ -1169,6 +1190,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual(value.text, None)
+         self.assertEqual(value.pyval, None)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_unregistered(self):
+         Element = self.Element
+         SubElement = self.etree.SubElement
+@@ -1331,6 +1353,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual(["why", "try"],
+                           strs)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_str_cmp(self):
+         XML = self.XML
+         root = XML(_bytes('<root><b>test</b><b>taste</b><b></b><b/></root>'))
+@@ -1358,6 +1381,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertEqual(root.b, "")
+         self.assertEqual("", root.b)
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_int_cmp(self):
+         XML = self.XML
+         root = XML(_bytes('<root><b>5</b><b>6</b></root>'))
+@@ -1380,6 +1404,7 @@ class ObjectifyTestCase(HelperTestCase):
+         
+     # float + long share the NumberElement implementation with int
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_type_bool_cmp(self):
+         XML = self.XML
+         root = XML(_bytes('<root><b>false</b><b>true</b></root>'))
+@@ -2049,6 +2074,7 @@ class ObjectifyTestCase(HelperTestCase):
+                           before = [objectify.getRegisteredTypes()[0].name],
+                           after  = [objectify.getRegisteredTypes()[1].name])
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_registered_type_stringify(self):
+         from datetime import datetime
+         def parse_date(value):
+@@ -2519,46 +2545,55 @@ class ObjectifyTestCase(HelperTestCase):
+ 
+     # E-Factory tests, need to use sub-elements as root element is always
+     # type-looked-up as ObjectifiedElement (no annotations)
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_int(self):
+         E = objectify.E
+         root = E.root(E.val(23))
+         self.assertTrue(isinstance(root.val, objectify.IntElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_float(self):
+         E = objectify.E
+         root = E.root(E.val(233.23))
+         self.assertTrue(isinstance(root.val, objectify.FloatElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_str(self):
+         E = objectify.E
+         root = E.root(E.val("what?"))
+         self.assertTrue(isinstance(root.val, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_unicode(self):
+         E = objectify.E
+         root = E.root(E.val(_str("blöödy häll", encoding="ISO-8859-1")))
+         self.assertTrue(isinstance(root.val, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_bool(self):
+         E = objectify.E
+         root = E.root(E.val(True))
+         self.assertTrue(isinstance(root.val, objectify.BoolElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_none(self):
+         E = objectify.E
+         root = E.root(E.val(None))
+         self.assertTrue(isinstance(root.val, objectify.NoneElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_value_concatenation(self):
+         E = objectify.E
+         root = E.root(E.val(1, "foo", 2.0, "bar ", True, None))
+         self.assertTrue(isinstance(root.val, objectify.StringElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_attrib(self):
+         E = objectify.E
+         root = E.root(foo="bar")
+         self.assertEqual(root.get("foo"), "bar")
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_nested(self):
+         E = objectify.E
+         DataElement = objectify.DataElement
+@@ -2573,6 +2608,7 @@ class ObjectifyTestCase(HelperTestCase):
+         self.assertTrue(isinstance(root.value[0], objectify.IntElement))
+         self.assertTrue(isinstance(root.value[1], objectify.FloatElement))
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_efactory_subtype(self):
+         class Attribute(objectify.ObjectifiedDataElement):
+             def __init__(self):
+@@ -2674,7 +2710,8 @@ def test_suite():
+     suite = unittest.TestSuite()
+     suite.addTests([unittest.makeSuite(ObjectifyTestCase)])
+     suite.addTests(doctest.DocTestSuite(objectify))
+-    suite.addTests([make_doctest('../../../doc/objectify.txt')])
++    if not IS_PYPY:
++        suite.addTests([make_doctest('../../../doc/objectify.txt')])
+     return suite
+ 
+ if __name__ == '__main__':
+diff --git a/src/lxml/tests/test_xpathevaluator.py b/src/lxml/tests/test_xpathevaluator.py
+index 13ee97ec..6d162c6d 100644
+--- a/src/lxml/tests/test_xpathevaluator.py
++++ b/src/lxml/tests/test_xpathevaluator.py
+@@ -8,7 +8,7 @@ from __future__ import absolute_import
+ 
+ import unittest, sys
+ 
+-from .common_imports import etree, HelperTestCase, _bytes, BytesIO, doctest, make_doctest
++from .common_imports import etree, HelperTestCase, _bytes, BytesIO, doctest, make_doctest, IS_PYPY
+ 
+ 
+ class ETreeXPathTestCase(HelperTestCase):
+@@ -740,8 +740,9 @@ def test_suite():
+         suite.addTests([unittest.makeSuite(ETreeXPathExsltTestCase)])
+     suite.addTests([unittest.makeSuite(ETreeETXPathClassTestCase)])
+     suite.addTests([doctest.DocTestSuite()])
+-    suite.addTests(
+-        [make_doctest('../../../doc/xpathxslt.txt')])
++    if not IS_PYPY:
++        suite.addTests(
++            [make_doctest('../../../doc/xpathxslt.txt')])
+     return suite
+ 
+ if __name__ == '__main__':
+diff --git a/src/lxml/tests/test_xslt.py b/src/lxml/tests/test_xslt.py
+index cde23357..41f8d78b 100644
+--- a/src/lxml/tests/test_xslt.py
++++ b/src/lxml/tests/test_xslt.py
+@@ -17,6 +17,8 @@ from textwrap import dedent
+ from tempfile import NamedTemporaryFile, mkdtemp
+ 
+ is_python3 = sys.version_info[0] >= 3
++is_pypy = (getattr(sys, 'implementation', None) == 'pypy' or
++           getattr(sys, 'pypy_version_info', None) is not None)
+ 
+ try:
+     unicode
+@@ -2085,8 +2087,9 @@ def test_suite():
+         suite.addTests([unittest.makeSuite(Py3XSLTTestCase)])
+     suite.addTests(
+         [make_doctest('../../../doc/extensions.txt')])
+-    suite.addTests(
+-        [make_doctest('../../../doc/xpathxslt.txt')])
++    if not is_pypy:
++        suite.addTests(
++            [make_doctest('../../../doc/xpathxslt.txt')])
+     return suite
+ 
+ if __name__ == '__main__':
+-- 
+2.25.0
+
diff --git a/dev-python/lxml/lxml-4.5.0.ebuild b/dev-python/lxml/lxml-4.5.0.ebuild
new file mode 100644
index 000000000000..669878e08cd1
--- /dev/null
+++ b/dev-python/lxml/lxml-4.5.0.ebuild
@@ -0,0 +1,82 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 python3_{6,7,8} pypy3 )
+
+inherit distutils-r1 eutils toolchain-funcs
+
+DESCRIPTION="A Pythonic binding for the libxml2 and libxslt libraries"
+HOMEPAGE="https://lxml.de/ https://pypi.org/project/lxml/ https://github.com/lxml/lxml"
+SRC_URI="https://github.com/lxml/lxml/archive/${P}.tar.gz"
+S=${WORKDIR}/lxml-${P}
+
+LICENSE="BSD ElementTree GPL-2 PSF-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+IUSE="doc examples +threads test"
+RESTRICT="!test? ( test )"
+
+# Note: lib{xml2,xslt} are used as C libraries, not Python modules.
+RDEPEND="
+	>=dev-libs/libxml2-2.9.5
+	>=dev-libs/libxslt-1.1.28"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+	dev-python/cython[${PYTHON_USEDEP}]
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? ( dev-python/cssselect[${PYTHON_USEDEP}] )
+	"
+
+DISTUTILS_IN_SOURCE_BUILD=1
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.5.0-cross-compile.patch
+	"${FILESDIR}"/${PN}-4.5.0-tests-pypy.patch
+)
+
+python_prepare_all() {
+	# avoid replacing PYTHONPATH in tests.
+	sed -i -e '/sys\.path/d' test.py || die
+
+	# don't use some random SDK on Darwin
+	sed -i -e '/_ldflags =/s/=.*isysroot.*darwin.*None/= None/' \
+		setupinfo.py || die
+
+	distutils-r1_python_prepare_all
+}
+
+python_compile() {
+	if ! python_is_python3; then
+		local -x CFLAGS="${CFLAGS} -fno-strict-aliasing"
+	fi
+	tc-export PKG_CONFIG
+	distutils-r1_python_compile
+}
+
+python_test() {
+	cp -r -l src/lxml/tests "${BUILD_DIR}"/lib/lxml/ || die
+	cp -r -l src/lxml/html/tests "${BUILD_DIR}"/lib/lxml/html/ || die
+	ln -s "${S}"/doc "${BUILD_DIR}"/ || die
+
+	"${EPYTHON}" test.py -vv --all-levels -p || die "Test ${test} fails with ${EPYTHON}"
+}
+
+python_install_all() {
+	if use doc; then
+		local DOCS=( README.rst *.txt doc/*.txt )
+		local HTML_DOCS=( doc/html/. )
+	fi
+	if use examples; then
+		dodoc -r samples
+	fi
+
+	distutils-r1_python_install_all
+}
+
+pkg_postinst() {
+	optfeature "Support for BeautifulSoup as a parser backend" dev-python/beautifulsoup
+	optfeature "Translates CSS selectors to XPath 1.0 expressions" dev-python/cssselect
+}