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+SUMMARY = "The Python Programming Language"
+HOMEPAGE = "http://www.python.org"
+DESCRIPTION = "Python is a programming language that lets you work more quickly and integrate your systems more effectively."
+LICENSE = "PSFv2"
+SECTION = "devel/python"
+
+LIC_FILES_CHKSUM = "file://LICENSE;md5=c22d2438294c784731bf9dd224a467b7"
+
+SRC_URI = "http://www.python.org/ftp/python/${PV}/Python-${PV}.tar.xz \
+ file://run-ptest \
+ file://create_manifest3.py \
+ file://get_module_deps3.py \
+ file://python3-manifest.json \
+ file://check_build_completeness.py \
+ file://reformat_sysconfig.py \
+ file://cgi_py.patch \
+ file://0001-Do-not-add-usr-lib-termcap-to-linker-flags-to-avoid-.patch \
+ ${@bb.utils.contains('PACKAGECONFIG', 'tk', '', 'file://avoid_warning_about_tkinter.patch', d)} \
+ file://0001-Do-not-use-the-shell-version-of-python-config-that-w.patch \
+ file://python-config.patch \
+ file://0001-Makefile.pre-use-qemu-wrapper-when-gathering-profile.patch \
+ file://0001-python3-use-cc_basename-to-replace-CC-for-checking-c.patch \
+ file://0001-bpo-36852-proper-detection-of-mips-architecture-for-.patch \
+ file://crosspythonpath.patch \
+ file://0001-Use-FLAG_REF-always-for-interned-strings.patch \
+ file://0001-test_locale.py-correct-the-test-output-format.patch \
+ file://0017-setup.py-do-not-report-missing-dependencies-for-disa.patch \
+ file://0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch \
+ file://0001-Makefile-do-not-compile-.pyc-in-parallel.patch \
+ file://0020-configure.ac-setup.py-do-not-add-a-curses-include-pa.patch \
+ file://0001-Lib-sysconfig.py-use-libdir-values-from-configuratio.patch \
+ file://0001-Skip-failing-tests-due-to-load-variability-on-YP-AB.patch \
+ file://makerace.patch \
+ "
+
+SRC_URI_append_class-native = " \
+ file://0001-distutils-sysconfig-append-STAGING_LIBDIR-python-sys.patch \
+ file://12-distutils-prefix-is-inside-staging-area.patch \
+ file://0001-Don-t-search-system-for-headers-libraries.patch \
+ "
+SRC_URI[sha256sum] = "397920af33efc5b97f2e0b57e91923512ef89fc5b3c1d21dbfc8c4828ce0108a"
+
+# exclude pre-releases for both python 2.x and 3.x
+UPSTREAM_CHECK_REGEX = "[Pp]ython-(?P<pver>\d+(\.\d+)+).tar"
+UPSTREAM_CHECK_URI = "https://www.python.org/downloads/source/"
+
+CVE_PRODUCT = "python"
+
+# Upstream consider this expected behaviour
+CVE_CHECK_WHITELIST += "CVE-2007-4559"
+# This is not exploitable when glibc has CVE-2016-10739 fixed.
+CVE_CHECK_WHITELIST += "CVE-2019-18348"
+
+# This is windows only issue.
+CVE_CHECK_WHITELIST += "CVE-2020-15523"
+
+PYTHON_MAJMIN = "3.9"
+
+S = "${WORKDIR}/Python-${PV}"
+
+BBCLASSEXTEND = "native nativesdk"
+
+inherit autotools pkgconfig qemu ptest multilib_header update-alternatives
+
+MULTILIB_SUFFIX = "${@d.getVar('base_libdir',1).split('/')[-1]}"
+
+ALTERNATIVE_${PN}-dev = "python3-config"
+ALTERNATIVE_LINK_NAME[python3-config] = "${bindir}/python${PYTHON_MAJMIN}-config"
+ALTERNATIVE_TARGET[python3-config] = "${bindir}/python${PYTHON_MAJMIN}-config-${MULTILIB_SUFFIX}"
+
+
+DEPENDS = "bzip2-replacement-native libffi bzip2 openssl sqlite3 zlib virtual/libintl xz virtual/crypt util-linux libtirpc libnsl2 autoconf-archive-native"
+DEPENDS_append_class-target = " python3-native"
+DEPENDS_append_class-nativesdk = " python3-native"
+
+EXTRA_OECONF = " --without-ensurepip --enable-shared --with-platlibdir=${baselib}"
+EXTRA_OECONF_append_class-native = " --bindir=${bindir}/${PN}"
+
+export CROSSPYTHONPATH="${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/"
+
+EXTRANATIVEPATH += "python3-native"
+
+# LTO will be enabled via packageconfig depending upong distro features
+LTO_class-target = ""
+
+CACHED_CONFIGUREVARS = " \
+ ac_cv_file__dev_ptmx=yes \
+ ac_cv_file__dev_ptc=no \
+ ac_cv_working_tzset=yes \
+"
+
+def possibly_include_pgo(d):
+ # PGO currently causes builds to not be reproducible, so disable it for
+ # now. See YOCTO #13407
+ if bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', True, False, d) and d.getVar('BUILD_REPRODUCIBLE_BINARIES') != '1':
+ return 'pgo'
+
+ return ''
+
+PACKAGECONFIG_class-target ??= "readline ${@possibly_include_pgo(d)} gdbm ${@bb.utils.filter('DISTRO_FEATURES', 'lto', d)}"
+PACKAGECONFIG_class-native ??= "readline gdbm"
+PACKAGECONFIG_class-nativesdk ??= "readline gdbm"
+PACKAGECONFIG[readline] = ",,readline"
+# Use profile guided optimisation by running PyBench inside qemu-user
+PACKAGECONFIG[pgo] = "--enable-optimizations,,qemu-native"
+PACKAGECONFIG[tk] = ",,tk"
+PACKAGECONFIG[gdbm] = ",,gdbm"
+PACKAGECONFIG[lto] = "--with-lto,,"
+
+do_configure_prepend () {
+ mkdir -p ${B}/Modules
+ cat > ${B}/Modules/Setup.local << EOF
+*disabled*
+${@bb.utils.contains('PACKAGECONFIG', 'gdbm', '', '_gdbm _dbm', d)}
+${@bb.utils.contains('PACKAGECONFIG', 'readline', '', 'readline', d)}
+EOF
+}
+
+CPPFLAGS_append = " -I${STAGING_INCDIR}/ncursesw -I${STAGING_INCDIR}/uuid"
+
+EXTRA_OEMAKE = '\
+ STAGING_LIBDIR=${STAGING_LIBDIR} \
+ STAGING_INCDIR=${STAGING_INCDIR} \
+ LIB=${baselib} \
+'
+
+do_compile_prepend_class-target() {
+ if ${@bb.utils.contains('PACKAGECONFIG', 'pgo', 'true', 'false', d)}; then
+ qemu_binary="${@qemu_wrapper_cmdline(d, '${STAGING_DIR_TARGET}', ['${B}', '${STAGING_DIR_TARGET}/${base_libdir}'])}"
+ cat >pgo-wrapper <<EOF
+#!/bin/sh
+cd ${B}
+$qemu_binary "\$@"
+EOF
+ chmod +x pgo-wrapper
+ fi
+}
+
+do_install_prepend() {
+ ${WORKDIR}/check_build_completeness.py ${T}/log.do_compile
+}
+
+do_install_append_class-target() {
+ oe_multilib_header python${PYTHON_MAJMIN}/pyconfig.h
+}
+
+do_install_append_class-native() {
+ # Make sure we use /usr/bin/env python
+ for PYTHSCRIPT in `grep -rIl ${bindir}/${PN}/python ${D}${bindir}/${PN}`; do
+ sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT
+ done
+ # Add a symlink to the native Python so that scripts can just invoke
+ # "nativepython" and get the right one without needing absolute paths
+ # (these often end up too long for the #! parser in the kernel as the
+ # buffer is 128 bytes long).
+ ln -s python3-native/python3 ${D}${bindir}/nativepython3
+}
+
+do_install_append() {
+ mkdir -p ${D}${libdir}/python-sysconfigdata
+ sysconfigfile=`find ${D} -name _sysconfig*.py`
+ cp $sysconfigfile ${D}${libdir}/python-sysconfigdata/_sysconfigdata.py
+
+ sed -i \
+ -e "s,^ 'LIBDIR'.*, 'LIBDIR': '${STAGING_LIBDIR}'\,,g" \
+ -e "s,^ 'INCLUDEDIR'.*, 'INCLUDEDIR': '${STAGING_INCDIR}'\,,g" \
+ -e "s,^ 'CONFINCLUDEDIR'.*, 'CONFINCLUDEDIR': '${STAGING_INCDIR}'\,,g" \
+ -e "/^ 'INCLDIRSTOMAKE'/{N; s,/usr/include,${STAGING_INCDIR},g}" \
+ -e "/^ 'INCLUDEPY'/s,/usr/include,${STAGING_INCDIR},g" \
+ ${D}${libdir}/python-sysconfigdata/_sysconfigdata.py
+
+ # Unfortunately the following pyc files are non-deterministc due to 'frozenset'
+ # being written without strict ordering, even with PYTHONHASHSEED = 0
+ # Upstream is discussing ways to solve the issue properly, until then let's
+ # just not install the problematic files.
+ # More info: http://benno.id.au/blog/2013/01/15/python-determinism
+ rm ${D}${libdir}/python${PYTHON_MAJMIN}/test/__pycache__/test_range.cpython*
+ rm ${D}${libdir}/python${PYTHON_MAJMIN}/test/__pycache__/test_xml_etree.cpython*
+}
+
+do_install_append_class-nativesdk () {
+ # Make sure we use /usr/bin/env python
+ for PYTHSCRIPT in `grep -rIl ${bindir}/python ${D}${bindir}`; do
+ sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT
+ done
+ create_wrapper ${D}${bindir}/python${PYTHON_MAJMIN} TERMINFO_DIRS='${sysconfdir}/terminfo:/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo' PYTHONNOUSERSITE='1'
+}
+
+SSTATE_SCAN_FILES += "Makefile _sysconfigdata.py"
+PACKAGE_PREPROCESS_FUNCS += "py_package_preprocess"
+
+py_package_preprocess () {
+ # Remove references to buildmachine paths in target Makefile and _sysconfigdata
+ sed -i -e 's:--sysroot=${STAGING_DIR_TARGET}::g' -e s:'--with-libtool-sysroot=${STAGING_DIR_TARGET}'::g \
+ -e 's|${DEBUG_PREFIX_MAP}||g' \
+ -e 's:${HOSTTOOLS_DIR}/::g' \
+ -e 's:${RECIPE_SYSROOT_NATIVE}::g' \
+ -e 's:${RECIPE_SYSROOT}::g' \
+ -e 's:${BASE_WORKDIR}/${MULTIMACH_TARGET_SYS}::g' \
+ ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}*/Makefile \
+ ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py \
+ ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config
+
+ # Reformat _sysconfigdata after modifying it so that it remains
+ # reproducible
+ for c in ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py; do
+ python3 ${WORKDIR}/reformat_sysconfig.py $c
+ done
+
+ # Recompile _sysconfigdata after modifying it
+ cd ${PKGD}
+ sysconfigfile=`find . -name _sysconfigdata_*.py`
+ ${STAGING_BINDIR_NATIVE}/python3-native/python3 \
+ -c "from py_compile import compile; compile('$sysconfigfile')"
+ ${STAGING_BINDIR_NATIVE}/python3-native/python3 \
+ -c "from py_compile import compile; compile('$sysconfigfile', optimize=1)"
+ ${STAGING_BINDIR_NATIVE}/python3-native/python3 \
+ -c "from py_compile import compile; compile('$sysconfigfile', optimize=2)"
+ cd -
+
+ mv ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config-${MULTILIB_SUFFIX}
+
+ #Remove the unneeded copy of target sysconfig data
+ rm -rf ${PKGD}/${libdir}/python-sysconfigdata
+}
+
+# We want bytecode precompiled .py files (.pyc's) by default
+# but the user may set it on their own conf
+INCLUDE_PYCS ?= "1"
+
+python(){
+ import collections, json
+
+ filename = os.path.join(d.getVar('THISDIR'), 'python3', 'python3-manifest.json')
+ # This python changes the datastore based on the contents of a file, so mark
+ # that dependency.
+ bb.parse.mark_dependency(d, filename)
+
+ with open(filename) as manifest_file:
+ manifest_str = manifest_file.read()
+ json_start = manifest_str.find('# EOC') + 6
+ manifest_file.seek(json_start)
+ manifest_str = manifest_file.read()
+ python_manifest = json.loads(manifest_str, object_pairs_hook=collections.OrderedDict)
+
+ # First set RPROVIDES for -native case
+ # Hardcoded since it cant be python3-native-foo, should be python3-foo-native
+ pn = 'python3'
+ rprovides = (d.getVar('RPROVIDES') or "").split()
+
+ # ${PN}-misc-native is not in the manifest
+ rprovides.append(pn + '-misc-native')
+
+ for key in python_manifest:
+ pypackage = pn + '-' + key + '-native'
+ if pypackage not in rprovides:
+ rprovides.append(pypackage)
+
+ d.setVar('RPROVIDES_class-native', ' '.join(rprovides))
+
+ # Then work on the target
+ include_pycs = d.getVar('INCLUDE_PYCS')
+
+ packages = d.getVar('PACKAGES').split()
+ pn = d.getVar('PN')
+
+ newpackages=[]
+ for key in python_manifest:
+ pypackage = pn + '-' + key
+
+ if pypackage not in packages:
+ # We need to prepend, otherwise python-misc gets everything
+ # so we use a new variable
+ newpackages.append(pypackage)
+
+ # "Build" python's manifest FILES, RDEPENDS and SUMMARY
+ d.setVar('FILES_' + pypackage, '')
+ for value in python_manifest[key]['files']:
+ d.appendVar('FILES_' + pypackage, ' ' + value)
+
+ # Add cached files
+ if include_pycs == '1':
+ for value in python_manifest[key]['cached']:
+ d.appendVar('FILES_' + pypackage, ' ' + value)
+
+ for value in python_manifest[key]['rdepends']:
+ # Make it work with or without $PN
+ if '${PN}' in value:
+ value=value.split('-', 1)[1]
+ d.appendVar('RDEPENDS_' + pypackage, ' ' + pn + '-' + value)
+
+ for value in python_manifest[key].get('rrecommends', ()):
+ if '${PN}' in value:
+ value=value.split('-', 1)[1]
+ d.appendVar('RRECOMMENDS_' + pypackage, ' ' + pn + '-' + value)
+
+ d.setVar('SUMMARY_' + pypackage, python_manifest[key]['summary'])
+
+ # Prepending so to avoid python-misc getting everything
+ packages = newpackages + packages
+ d.setVar('PACKAGES', ' '.join(packages))
+ d.setVar('ALLOW_EMPTY_${PN}-modules', '1')
+ d.setVar('ALLOW_EMPTY_${PN}-pkgutil', '1')
+}
+
+# Files needed to create a new manifest
+
+do_create_manifest() {
+ # This task should be run with every new release of Python.
+ # We must ensure that PACKAGECONFIG enables everything when creating
+ # a new manifest, this is to base our new manifest on a complete
+ # native python build, containing all dependencies, otherwise the task
+ # wont be able to find the required files.
+ # e.g. BerkeleyDB is an optional build dependency so it may or may not
+ # be present, we must ensure it is.
+
+ cd ${WORKDIR}
+ # This needs to be executed by python-native and NOT by HOST's python
+ nativepython3 create_manifest3.py ${PYTHON_MAJMIN}
+ cp python3-manifest.json.new ${THISDIR}/python3/python3-manifest.json
+}
+
+# bitbake python -c create_manifest
+# Make sure we have native python ready when we create a new manifest
+addtask do_create_manifest after do_patch do_prepare_recipe_sysroot
+
+# manual dependency additions
+RRECOMMENDS_${PN}-core_append_class-nativesdk = " nativesdk-python3-modules"
+RRECOMMENDS_${PN}-crypt_append_class-target = " ${MLPREFIX}openssl ${MLPREFIX}ca-certificates"
+RRECOMMENDS_${PN}-crypt_append_class-nativesdk = " ${MLPREFIX}openssl ${MLPREFIX}ca-certificates"
+
+# For historical reasons PN is empty and provided by python3-modules
+FILES_${PN} = ""
+RPROVIDES_${PN}-modules = "${PN}"
+
+FILES_${PN}-pydoc += "${bindir}/pydoc${PYTHON_MAJMIN} ${bindir}/pydoc3"
+FILES_${PN}-idle += "${bindir}/idle3 ${bindir}/idle${PYTHON_MAJMIN}"
+
+# provide python-pyvenv from python3-venv
+RPROVIDES_${PN}-venv += "${MLPREFIX}python3-pyvenv"
+
+# package libpython3
+PACKAGES =+ "libpython3 libpython3-staticdev"
+FILES_libpython3 = "${libdir}/libpython*.so.*"
+FILES_libpython3-staticdev += "${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}-*/libpython${PYTHON_MAJMIN}.a"
+INSANE_SKIP_${PN}-dev += "dev-elf"
+
+# catch all the rest (unsorted)
+PACKAGES += "${PN}-misc"
+RDEPENDS_${PN}-misc += "\
+ ${PN}-core \
+ ${PN}-email \
+ ${PN}-codecs \
+ ${PN}-pydoc \
+ ${PN}-pickle \
+ ${PN}-audio \
+ ${PN}-numbers \
+"
+RDEPENDS_${PN}-modules_append_class-target = " ${MLPREFIX}python3-misc"
+RDEPENDS_${PN}-modules_append_class-nativesdk = " ${MLPREFIX}python3-misc"
+FILES_${PN}-misc = "${libdir}/python${PYTHON_MAJMIN} ${libdir}/python${PYTHON_MAJMIN}/lib-dynload"
+
+# catch manpage
+PACKAGES += "${PN}-man"
+FILES_${PN}-man = "${datadir}/man"
+
+# See https://bugs.python.org/issue18748 and https://bugs.python.org/issue37395
+RDEPENDS_libpython3_append_libc-glibc = " libgcc"
+RDEPENDS_${PN}-ctypes_append_libc-glibc = " ${MLPREFIX}ldconfig"
+RDEPENDS_${PN}-ptest = "${PN}-modules ${PN}-tests unzip bzip2 libgcc tzdata-europe coreutils sed"
+RDEPENDS_${PN}-ptest_append_libc-glibc = " locale-base-tr-tr.iso-8859-9"
+RDEPENDS_${PN}-tkinter += "${@bb.utils.contains('PACKAGECONFIG', 'tk', 'tk tk-lib', '', d)}"
+RDEPENDS_${PN}-idle += "${@bb.utils.contains('PACKAGECONFIG', 'tk', '${PN}-tkinter tcl', '', d)}"
+RDEPENDS_${PN}-dev = ""
+RDEPENDS_${PN}-pydoc += "${PN}-io"
+
+RDEPENDS_${PN}-tests_append_class-target = " ${MLPREFIX}bash"
+RDEPENDS_${PN}-tests_append_class-nativesdk = " ${MLPREFIX}bash"
+
+# Python's tests contain large numbers of files we don't need in the recipe sysroots
+SYSROOT_PREPROCESS_FUNCS += " py3_sysroot_cleanup"
+py3_sysroot_cleanup () {
+ rm -rf ${SYSROOT_DESTDIR}${libdir}/python${PYTHON_MAJMIN}/test
+}