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://github.com/cython/cython/archive/$portVersion.tar.gz"
CHECKSUM_SHA256="00f97476cef9fcd9a89f9d2a49be3b518e1a74b91f377fe08c97fcb44bc0f7d7"
SOURCE_FILENAME="cython-$portVersion.tar.gz"

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

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

BUILD_REQUIRES="
	haiku${secondaryArchSuffix}_devel
	"

PYTHON_PACKAGES=(python39 python310)
PYTHON_VERSIONS=(3.9 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}=\"
		${portName}_$pythonPackage = $portVersion
		cmd:cygdb$pythonVersion
		cmd:cython$pythonVersion
		cmd:cythonize$pythonVersion
		\""
	eval "REQUIRES_$pythonPackage=\"
		haiku
		cmd:python$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

	BUILD_REQUIRES+="
		setuptools_$pythonPackage
		"
	BUILD_PREREQUIRES+="
		cmd:gcc$secondaryArchSuffix
		cmd:make
		cmd:python$pythonVersion
		"
done

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

		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"

		# Version suffix all the scripts
		for file in cygdb cython cythonize; do
			mv "$prefix"/bin/$file "$prefix"/bin/${file}$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
}