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# Common infrastructure for Python packages that use PEP-517 compliant packaging.
# https://www.python.org/dev/peps/pep-0517/
DEPENDS:append = " python3-installer-native"
# Where to execute the build process from
PEP517_SOURCE_PATH ?= "${S}"
# The directory where wheels should be written too. Build classes
# will ideally [cleandirs] this but we don't do that here in case
# a recipe wants to install prebuilt wheels.
PEP517_WHEEL_PATH ?= "${WORKDIR}/dist"
PEP517_INSTALL_PYTHON = "python3"
PEP517_INSTALL_PYTHON:class-native = "nativepython3"
INSTALL_WHEEL_COMPILE_BYTECODE ?= "--compile-bytecode=0"
python_pep517_do_install () {
COUNT=$(find ${PEP517_WHEEL_PATH} -name '*.whl' | wc -l)
if test $COUNT -eq 0; then
bbfatal No wheels found in ${PEP517_WHEEL_PATH}
elif test $COUNT -gt 1; then
bbfatal More than one wheel found in ${PEP517_WHEEL_PATH}, this should not happen
fi
nativepython3 -m installer ${INSTALL_WHEEL_COMPILE_BYTECODE} --interpreter "${USRBINPATH}/env ${PEP517_INSTALL_PYTHON}" --destdir=${D} ${PEP517_WHEEL_PATH}/*.whl
}
# A manual do_install that just uses unzip for bootstrapping purposes. Callers should DEPEND on unzip-native.
python_pep517_do_bootstrap_install () {
install -d ${D}${PYTHON_SITEPACKAGES_DIR}
unzip -d ${D}${PYTHON_SITEPACKAGES_DIR} ${PEP517_WHEEL_PATH}/*.whl
}
EXPORT_FUNCTIONS do_install
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