python-lxml: port to build/installer

python-lxml/PKGBUILD

@@ -4,30 +4,41 @@ _realname=lxml
 pkgbase="python-${_realname}"
 pkgname=("python-${_realname}")
 pkgver=4.9.1
-pkgrel=1
+pkgrel=2
 pkgdesc="Python binding for the libxml2 and libxslt libraries"
 arch=('any')
 url="https://lxml.de/"
 license=('spdx:BSD-3-Clause')
 depends=("python" "libxslt" "libxml2")
-makedepends=("gcc" "cython" "libxslt-devel" "libxml2-devel" "pkgconf" "python-setuptools")
+makedepends=(
+  "gcc"
+  "cython"
+  "libxslt-devel"
+  "libxml2-devel"
+  "pkgconf"
+  "python-setuptools"
+  "python-wheel"
+  "python-build"
+  "python-installer"
+)
 source=("https://github.com/lxml/lxml/archive/${_realname}-${pkgver}.tar.gz")
 sha256sums=('e46a74cef580e069586b7a98e9a74b49e56b849822130654d28e00826db75095')
 
 prepare() {
   mv "lxml-lxml-${pkgver}" "lxml-${pkgver}"
 
-  # Setting LC_CTYPE to workaround encoding issue
-  export LC_CTYPE=en_US.UTF-8
 }
 
 build() {
   cd "${_realname}-${pkgver}"
-  /usr/bin/python setup.py build
+
+  python -m build --wheel --skip-dependency-check --no-isolation
 }
 
 package() {
   cd "${_realname}-${pkgver}"
-  /usr/bin/python setup.py install --prefix=/usr --root="${pkgdir}" -O1
+
+  python -m installer --destdir="${pkgdir}" dist/*.whl
+
   install -Dm644 LICENSES.txt "${pkgdir}/usr/share/licenses/python-${_realname}/LICENSES.txt"
 }