cython: drop Python 3.9 support.

All current on-tree users already target 3.10 only.

dev-python/cython/cython-3.0.10.recipe

@@ -5,7 +5,7 @@ Pyrex). It makes writing C extensions for Python as easy as Python itself."
 HOMEPAGE="https://cython.org/"
 COPYRIGHT="2007-2023 Stefan Behnel, Robert Bradshaw, et al."
 LICENSE="Apache v2"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/cython/cython/archive/$portVersion.tar.gz"
 CHECKSUM_SHA256="00f97476cef9fcd9a89f9d2a49be3b518e1a74b91f377fe08c97fcb44bc0f7d7"
 SOURCE_FILENAME="cython-$portVersion.tar.gz"
@@ -24,14 +24,13 @@ BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	"
 
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
+PYTHON_VERSIONS=(3.10)
 defaultVersion=3.10			# And treat this one as the default.
-for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
-	pythonVersion=${PYTHON_VERSIONS[$i]}
 
-	eval "PROVIDES_${pythonPackage}=\"
+for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
 		cmd:cygdb$pythonVersion
 		cmd:cython$pythonVersion
@@ -69,9 +68,8 @@ 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/