setuptools_scm: drop Python 3.9 support.

All on-tree users already target 3.10 only.

dev-python/setuptools_scm/setuptools_scm-7.1.0.recipe

@@ -5,7 +5,7 @@ or in a SCM managed file."
 HOMEPAGE="https://github.com/pypa/setuptools_scm"
 COPYRIGHT="2015-2022 Ronny Pfannschmidt"
 LICENSE="MIT"
-REVISION="4"
+REVISION="5"
 SOURCE_URI="https://pypi.io/packages/source/s/setuptools_scm/setuptools_scm-$portVersion.tar.gz"
 CHECKSUM_SHA256="6c508345a771aad7d56ebff0e70628bf2b0ec7573762be9960214730de278f27"
 
@@ -22,13 +22,12 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
-	pythonVersion=${PYTHON_VERSIONS[$i]}
+PYTHON_VERSIONS=(3.10)
 
-	eval "PROVIDES_${pythonPackage}=\"
+for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
 		\""
 	eval "REQUIRES_$pythonPackage=\"
@@ -51,19 +50,20 @@ done
 
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonPackage=${PYTHON_PACKAGES[i]}
-		pythonVersion=${PYTHON_VERSIONS[$i]}
+	for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+		pythonPackage=python${pythonVersion//.}
 
 		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 \
+		packageEntries $pythonPackage \
 			$prefix/lib/python*
 	done
 }