lazy_object_proxy: recipe cleanup. (#8811)

* Build with build/installer.
* Provide "non _x86" package name.

dev-python/lazy-object-proxy/lazy_object_proxy-1.5.2.recipe

@@ -6,7 +6,7 @@ to the target object"
 HOMEPAGE="https://github.com/ionelmc/python-lazy-object-proxy"
 COPYRIGHT="2014-2019, Ionel Cristian Mărieș"
 LICENSE="BSD (2-clause)"
-REVISION="3"
+REVISION="4"
 SOURCE_URI="https://github.com/ionelmc/python-lazy-object-proxy/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="b28708f92930b4e2c0ab39def12ebc6be466db5e91fad88bfc7ebf9aa9c9de16"
 SOURCE_DIR="python-lazy-object-proxy-$portVersion"
@@ -34,33 +34,40 @@ for i in "${!PYTHON_PACKAGES[@]}"; do
 	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
 		\""
+	if [ "$targetArchitecture" = x86_gcc2 ]; then
+		eval "PROVIDES_$pythonPackage+=\"
+			lazy_object_proxy_$pythonPackage = $portVersion
+			\""
+	fi
 	eval "REQUIRES_$pythonPackage=\"
 		haiku
 		cmd:python$pythonVersion\
 		\""
-	BUILD_REQUIRES="$BUILD_REQUIRES
-		setuptools_scm_$pythonPackage"
-	BUILD_PREREQUIRES="$BUILD_PREREQUIRES
+	BUILD_REQUIRES+="
+		build_$pythonPackage
+		installer_$pythonPackage
+		setuptools_scm_$pythonPackage
+		wheel_$pythonPackage
+		"
+	BUILD_PREREQUIRES+="
 		cmd:gcc$secondaryArchSuffix
-		cmd:python$pythonVersion"
+		cmd:python$pythonVersion
+		"
 done
 
 INSTALL()
 {
-	export SETUPTOOLS_SCM_PRETEND_VERSION=$portVersion
 	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonPackage=${PYTHON_PACKAGES[i]}
 		pythonVersion=${PYTHON_VERSIONS[$i]}
 
 		python=python$pythonVersion
-		installLocation=$prefix/lib/$python/vendor-packages/
-		export PYTHONPATH=$installLocation:$PYTHONPATH
-		mkdir -p "$installLocation"
-		rm -rf build
-		$python setup.py build install \
-			--root=/ --prefix="$prefix"
 
-		packageEntries  $pythonPackage \
+		rm -rf dist
+
+		$python -m build --wheel --skip-dependency-check --no-isolation
+		$python -m installer --p $prefix dist/*.whl
+
+		packageEntries ${PYTHON_PACKAGES[i]} \
 			"$prefix"/lib/python*
 	done
 }