pyparsing: bump version

dev-python/pyparsing/pyparsing-3.1.2.recipe

@@ -7,9 +7,9 @@ Python code."
 HOMEPAGE="https://pypi.python.org/pypi/pyparsing"
 COPYRIGHT="2003-2022 Paul T. McGuire"
 LICENSE="MIT"
-REVISION="6"
+REVISION="1"
 SOURCE_URI="https://github.com/pyparsing/pyparsing/archive/pyparsing_$portVersion.tar.gz"
-CHECKSUM_SHA256="9303df2c7998485cc71a246c6cc0489c48ad571adc9d250c2d1314c47768ba59"
+CHECKSUM_SHA256="9655507e4583fa20d2b6909ce4bf7fee71a9976ea94c734dd857fa9ae7c9c7dd"
 SOURCE_DIR="pyparsing-pyparsing_$portVersion"
 
 ARCHITECTURES="any"
@@ -39,7 +39,10 @@ for i in "${!PYTHON_PACKAGES[@]}"; do
 		cmd:python$pythonVersion
 		\""
 	BUILD_REQUIRES+="
-		setuptools_scm_$pythonPackage"
+		build_$pythonPackage
+		flit_core_$pythonPackage
+		installer_$pythonPackage
+		"
 	BUILD_PREREQUIRES+="
 		cmd:python$pythonVersion
 		"
@@ -58,8 +61,8 @@ INSTALL()
 		mkdir -p $installLocation
 		rm -rf build
 
-		$python setup.py build install \
-			--root=/ --prefix=$prefix
+		$python -m build --wheel --no-isolation
+		$python -m installer -p $prefix dist/*.whl
 
 		packageEntries $pythonPackage \
 			$prefix/lib/python*