pbr: cleanups, drop Python 3.9. (#11622)

Only gertty uses this, and that uses Python 3.10 only.

dev-python/pbr/pbr-5.5.1.recipe

@@ -10,7 +10,7 @@ HOMEPAGE="https://docs.openstack.org/pbr/latest/
 	https://github.com/openstack-dev/pbr"
 COPYRIGHT="2013-2018 OpenStack Contributors"
 LICENSE="Apache v2"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://files.pythonhosted.org/packages/source/p/pbr/pbr-$portVersion.tar.gz"
 CHECKSUM_SHA256="5fad80b613c402d5b7df7bd84812548b2a61e9977387a80a5fc5c396492b13c9"
 
@@ -27,66 +27,60 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
+PYTHON_VERSIONS=(3.10)
+defaultVersion=3.10
+
+for i in "${!PYTHON_VERSIONS[@]}"; do
 	pythonVersion=${PYTHON_VERSIONS[$i]}
+	pythonPackage=python${pythonVersion//.}
+
 	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
+		cmd:pbr$pythonVersion = $portVersion
 		\""
+
+	if [ $pythonVersion = $defaultVersion ]; then
+		eval "PROVIDES_$pythonPackage+=\"
+			cmd:pbr = $portVersion
+			\""
+	fi
+
 	eval "REQUIRES_$pythonPackage=\"
 		haiku
 		cmd:python$pythonVersion
 		\""
-BUILD_REQUIRES="$BUILD_REQUIRES
-	setuptools_$pythonPackage"
-BUILD_PREREQUIRES="$BUILD_PREREQUIRES
-	cmd:python$pythonVersion"
+	BUILD_REQUIRES+="
+		setuptools_$pythonPackage
+		"
+	BUILD_PREREQUIRES+="
+		cmd:python$pythonVersion
+		"
 done
-PROVIDES_python39+="
-	cmd:pbr
-	"
-PROVIDES_python310+="
-	cmd:pbr310
-	"
-
-BUILD()
-{
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonPackage=${PYTHON_PACKAGES[i]}
-		pythonVersion=${PYTHON_VERSIONS[$i]}
-
-		rm -rf "$sourceDir"-$pythonPackage
-		cp -a "$sourceDir" "$sourceDir"-$pythonPackage
-		cd "$sourceDir"-$pythonPackage
-
-		python=python$pythonVersion
-		$python setup.py build
-	done
-}
 
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonPackage=${PYTHON_PACKAGES[i]}
+	for i in "${!PYTHON_VERSIONS[@]}"; do
 		pythonVersion=${PYTHON_VERSIONS[$i]}
-
-		cd "$sourceDir"-$pythonPackage
+		pythonPackage=python${pythonVersion//.}
 
 		python=python$pythonVersion
 		installLocation=$prefix/lib/$python/vendor-packages/
 		export PYTHONPATH=$installLocation
+
 		mkdir -p "$installLocation"
-		$python setup.py install \
+		rm -rf build
+
+		$python setup.py build install \
 			--root=/ --prefix="$prefix"
 
-		if [ "$pythonPackage" = python310 ]; then
-			mv "$binDir"/pbr "$binDir"/pbr310
+		# Version suffix the script, and provide suffixless version for the default one.
+		mv $binDir/pbr $binDir/pbr$pythonVersion
+		if [ $pythonVersion = $defaultVersion ]; then
+			ln -sr $binDir/pbr$pythonVersion $binDir/pbr
 		fi
 
 		packageEntries $pythonPackage \
-			"$binDir" \
-			"$prefix"/lib/$python
+			$prefix/lib/python* \
+			$binDir
 	done
 }