dev-python/lxml: Migrate to PEP517 build

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

1 files changed, 100 insertions, 0 deletions

diff --git a/dev-python/lxml/lxml-4.8.0-r1.ebuild b/dev-python/lxml/lxml-4.8.0-r1.ebuild
new file mode 100644
index 000000000000..62574e22e13f
--- /dev/null
+++ b/dev-python/lxml/lxml-4.8.0-r1.ebuild
@@ -0,0 +1,100 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{8..10} pypy3 )
+
+inherit distutils-r1 optfeature 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-${P}
+
+LICENSE="BSD ElementTree GPL-2 PSF-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+IUSE="doc examples +threads test"
+RESTRICT="!test? ( test )"
+
+# Note: lib{xml2,xslt} are used as C libraries, not Python modules.
+RDEPEND="
+	>=dev-libs/libxml2-2.9.12-r2
+	>=dev-libs/libxslt-1.1.28"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+	dev-python/cython[${PYTHON_USEDEP}]
+	doc? (
+		$(python_gen_any_dep '
+			dev-python/docutils[${PYTHON_USEDEP}]
+			dev-python/pygments[${PYTHON_USEDEP}]
+			dev-python/sphinx[${PYTHON_USEDEP}]
+			dev-python/sphinx_rtd_theme[${PYTHON_USEDEP}]
+		')
+	)
+	test? ( dev-python/cssselect[${PYTHON_USEDEP}] )
+	"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-4.6.0-tests-pypy.patch
+)
+
+python_check_deps() {
+	use doc || return 0
+	has_version "dev-python/docutils[${PYTHON_USEDEP}]" &&
+	has_version "dev-python/pygments[${PYTHON_USEDEP}]" &&
+	has_version "dev-python/sphinx[${PYTHON_USEDEP}]" &&
+	has_version "dev-python/sphinx_rtd_theme[${PYTHON_USEDEP}]"
+}
+
+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() {
+	tc-export PKG_CONFIG
+	distutils-r1_python_compile
+}
+
+python_compile_all() {
+	use doc && emake html
+}
+
+python_test() {
+	local dir=${BUILD_DIR}/test$(python_get_sitedir)/lxml
+	local -x PATH=${BUILD_DIR}/test/usr/bin:${PATH}
+
+	cp -al "${BUILD_DIR}"/{install,test} || die
+	cp -al src/lxml/tests "${dir}/" || die
+	cp -al src/lxml/html/tests "${dir}/html/" || die
+	ln -rs "${S}"/doc "${dir}"/../../ || die
+
+	"${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/beautifulsoup4
+	optfeature "Translates CSS selectors to XPath 1.0 expressions" dev-python/cssselect
+}