SUMMARY="A simple, correct PEP 517 build frontend"
DESCRIPTION="build will invoke the PEP 517 hooks to build a distribution package.
It is a simple build tool and does not perform any dependency management."
HOMEPAGE="https://pypi.org/project/build/"
COPYRIGHT="2010-2022 Filipe Laíns"
LICENSE="MIT"
REVISION="1"
SOURCE_URI="https://github.com/pypa/build/archive/refs/tags/0.8.0.tar.gz"
CHECKSUM_SHA256="8aba5ec4dcb52ede2a87a62d1bea4052ca4fbc09422a807c43f119033acb9cd8"

ARCHITECTURES="any"

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

BUILD_REQUIRES="
	haiku_devel
	"

PYTHON_PACKAGES=(python3 python38 python39 python310)
PYTHON_VERSIONS=(3.7 3.8 3.9 3.10)
for i in "${!PYTHON_PACKAGES[@]}"; do
pythonPackage=${PYTHON_PACKAGES[i]}
pythonVersion=${PYTHON_VERSIONS[$i]}
eval "PROVIDES_${pythonPackage}=\"\
	${portName}_$pythonPackage = $portVersion\n\
	cmd:pyproject_build$pythonVersion\
	\"; \
REQUIRES_$pythonPackage=\"\
	haiku\n\
	cmd:python$pythonVersion\n\
	flit_core_$pythonPackage\n\
	importlib_metadata_$pythonPackage\n\
	packaging_$pythonPackage\n\
	pep517_$pythonPackage\n\
	tomli_$pythonPackage\
	\""
BUILD_REQUIRES="$BUILD_REQUIRES
	setuptools_$pythonPackage"
BUILD_PREREQUIRES="$BUILD_PREREQUIRES
	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

		mv $prefix/bin/pyproject-build $prefix/bin/pyproject-build$pythonVersion

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