dev-python/lxml: Bump to 4.5.2

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

dev-python/lxml/Manifest

@@ -1,2 +1,3 @@
 DIST lxml-4.5.0.tar.gz 942013 BLAKE2B 24535fb74c58baff26c47c4bfe4ade0155044b30d099f1990c11406eca34e6bb8255631e5b30172adcf95fc61d1ab9d0384dbf9910c7694beed11cbb99595008 SHA512 b4b4692cffb7b8d074e72033711e17df2529d0747c4d086926855bb5a39478e7aea2bc195d201ca3c252822b231dbe47aaedc647e50bbd6b24754668beaa60ca
 DIST lxml-4.5.1.tar.gz 942377 BLAKE2B 3b7434b50d7f81628f17adf0c65e38c826304674495160a216c3051d86ddd9924f2854cf35453ba8270ca461c4c5429698a002853642f9e52206de1443c6b6f0 SHA512 0f16cdcb8aa7f8c98d3fb625d6713b422c14f0d4e7348cda38eb0776f0cfa637faaabc14dc63f8052f2741c908de6f71cfcb6471d5286c09780816b46cbfb439
+DIST lxml-4.5.2.tar.gz 943480 BLAKE2B 11130d2507ff0d61637d7fef2f4b28c5fbbbfe8864504c8f3a231899be4db14e6be65edc6e780719686605663b0c5f76f161beb509dc58d16ee3a9158a7db59c SHA512 146dcb4414b7f0815c5930048d9dc89711bf0a3ee091c89f4475265cdd6f1690a20f82ec24a282a43cff8854f9b960f0cd4430cff79a7506d39ac1baf7770695

dev-python/lxml/lxml-4.5.2.ebuild

@@ -0,0 +1,81 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 python3_{6,7,8,9} 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-${P}
+
+LICENSE="BSD ElementTree GPL-2 PSF-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+IUSE="doc examples +threads test"
+RESTRICT="!test? ( test )"
+
+# Note: lib{xml2,xslt} are used as C libraries, not Python modules.
+RDEPEND="
+	>=dev-libs/libxml2-2.9.5
+	>=dev-libs/libxslt-1.1.28"
+DEPEND="${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}"/${PN}-4.5.0-tests-pypy.patch
+)
+
+python_prepare_all() {
+	# avoid replacing PYTHONPATH in tests.
+	sed -i -e '/sys\.path/d' test.py || die
+
+	# don't use some random SDK on Darwin
+	sed -i -e '/_ldflags =/s/=.*isysroot.*darwin.*None/= None/' \
+		setupinfo.py || die
+
+	distutils-r1_python_prepare_all
+}
+
+python_compile() {
+	if ! python_is_python3; then
+		local -x CFLAGS="${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
+}