SUMMARY="Optimising static compiler for Python"
DESCRIPTION="Cython is an optimising static compiler for both the Python \
programming language and the extended Cython programming language (based on \
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"
SOURCE_URI="https://files.pythonhosted.org/packages/source/c/cython/Cython-$portVersion.tar.gz"
CHECKSUM_SHA256="41c0cfd2d754e383c9eeb95effc9aa4ab847d0c9747077ddd7c0dcb68c3bc01f"
SOURCE_DIR="Cython-$portVersion"
SOURCE_FILENAME="Cython-$portVersion.tar.gz"

ARCHITECTURES="all !x86_gcc2"
SECONDARY_ARCHITECTURES="x86"

PROVIDES="
	$portName = $portVersion
	"
REQUIRES="
	haiku$secondaryArchSuffix
	"

BUILD_REQUIRES="
	haiku${secondaryArchSuffix}_devel
	"
BUILD_PREREQUIRES="
	cmd:gcc$secondaryArchSuffix
	cmd:make
	"

PYTHON_VERSIONS=(3.9 3.10)	# Build packages for these Python versions.
defaultVersion=3.10			# And treat this one as the default.

for i in "${!PYTHON_VERSIONS[@]}"; do
	pythonVersion=${PYTHON_VERSIONS[$i]}
	pythonPackage=python${pythonVersion//.}

	eval "PROVIDES_${pythonPackage}=\"
		${portName}_$pythonPackage = $portVersion
		cmd:cygdb$pythonVersion
		cmd:cython$pythonVersion
		cmd:cythonize$pythonVersion
		\""

	if [ "$targetArchitecture" = x86_gcc2 ]; then
		eval "PROVIDES_${pythonPackage}+=\"
			cython_$pythonPackage = $portVersion
			\""
	fi

	# Provide non version-suffixed cmds for the default Python version
	if [ $pythonVersion = $defaultVersion ]; then
		eval "PROVIDES_${pythonPackage}+=\"
			cmd:cygdb = $portVersion
			cmd:cython = $portVersion
			cmd:cythonize = $portVersion
			\""
	fi

	eval "REQUIRES_$pythonPackage=\"
		$REQUIRES
		cmd:python$pythonVersion
		\""

	BUILD_REQUIRES+="
		build_$pythonPackage
		installer_$pythonPackage
		setuptools_$pythonPackage
		wheel_$pythonPackage
		"
	BUILD_PREREQUIRES+="
		cmd:python$pythonVersion
		"
done

INSTALL()
{
	for i in "${!PYTHON_VERSIONS[@]}"; do
		pythonVersion=${PYTHON_VERSIONS[$i]}
		pythonPackage=python${pythonVersion//.}

		python=python$pythonVersion

		rm -rf dist

		$python -m build --wheel --skip-dependency-check --no-isolation
		$python -m installer --p $prefix dist/*.whl

		# Version suffix all the scripts
		for command in cygdb cython cythonize; do
			mv $prefix/bin/$command $prefix/bin/$command$pythonVersion
		done

		# And provide suffix-less symlinks for the default version
		if [ $pythonVersion = $defaultVersion ]; then
			for command in $prefix/bin/*; do
				ln -sr $command ${command%$pythonVersion}
			done
		fi

		install -m 755 -d "$docDir"
		install -m 644 -t "$docDir" README.rst

		packageEntries $pythonPackage \
			$prefix/lib/python* \
			$prefix/bin/* \
			$docDir
	done
}