SUMMARY = "The Python Programming Language"
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HOMEPAGE = "http://www.python.org"
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DESCRIPTION = "Python is a programming language that lets you work more quickly and integrate your systems more effectively."
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LICENSE = "PSFv2"
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SECTION = "devel/python"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=c22d2438294c784731bf9dd224a467b7"
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SRC_URI = "http://www.python.org/ftp/python/${PV}/Python-${PV}.tar.xz \
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file://run-ptest \
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file://create_manifest3.py \
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file://get_module_deps3.py \
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file://python3-manifest.json \
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file://check_build_completeness.py \
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file://reformat_sysconfig.py \
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file://cgi_py.patch \
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file://0001-Do-not-add-usr-lib-termcap-to-linker-flags-to-avoid-.patch \
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${@bb.utils.contains('PACKAGECONFIG', 'tk', '', 'file://avoid_warning_about_tkinter.patch', d)} \
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file://0001-Do-not-use-the-shell-version-of-python-config-that-w.patch \
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file://python-config.patch \
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file://0001-Makefile.pre-use-qemu-wrapper-when-gathering-profile.patch \
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file://0001-python3-use-cc_basename-to-replace-CC-for-checking-c.patch \
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file://0001-bpo-36852-proper-detection-of-mips-architecture-for-.patch \
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file://crosspythonpath.patch \
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file://0001-Use-FLAG_REF-always-for-interned-strings.patch \
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file://0001-test_locale.py-correct-the-test-output-format.patch \
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file://0017-setup.py-do-not-report-missing-dependencies-for-disa.patch \
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file://0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch \
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file://0001-Makefile-do-not-compile-.pyc-in-parallel.patch \
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file://0020-configure.ac-setup.py-do-not-add-a-curses-include-pa.patch \
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file://0001-Lib-sysconfig.py-use-libdir-values-from-configuratio.patch \
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file://0001-Skip-failing-tests-due-to-load-variability-on-YP-AB.patch \
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file://0001-test_ctypes.test_find-skip-without-tools-sdk.patch \
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file://makerace.patch \
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"
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SRC_URI:append:class-native = " \
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file://0001-distutils-sysconfig-append-STAGING_LIBDIR-python-sys.patch \
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file://12-distutils-prefix-is-inside-staging-area.patch \
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file://0001-Don-t-search-system-for-headers-libraries.patch \
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"
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SRC_URI[sha256sum] = "06828c04a573c073a4e51c4292a27c1be4ae26621c3edc7cf9318418ce3b6d27"
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# exclude pre-releases for both python 2.x and 3.x
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UPSTREAM_CHECK_REGEX = "[Pp]ython-(?P<pver>\d+(\.\d+)+).tar"
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UPSTREAM_CHECK_URI = "https://www.python.org/downloads/source/"
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CVE_PRODUCT = "python"
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# Upstream consider this expected behaviour
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CVE_CHECK_WHITELIST += "CVE-2007-4559"
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# This is not exploitable when glibc has CVE-2016-10739 fixed.
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CVE_CHECK_WHITELIST += "CVE-2019-18348"
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# This is windows only issue.
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CVE_CHECK_WHITELIST += "CVE-2020-15523"
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PYTHON_MAJMIN = "3.9"
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S = "${WORKDIR}/Python-${PV}"
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BBCLASSEXTEND = "native nativesdk"
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inherit autotools pkgconfig qemu ptest multilib_header update-alternatives
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MULTILIB_SUFFIX = "${@d.getVar('base_libdir',1).split('/')[-1]}"
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ALTERNATIVE:${PN}-dev = "python3-config"
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ALTERNATIVE_LINK_NAME[python3-config] = "${bindir}/python${PYTHON_MAJMIN}-config"
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ALTERNATIVE_TARGET[python3-config] = "${bindir}/python${PYTHON_MAJMIN}-config-${MULTILIB_SUFFIX}"
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DEPENDS = "bzip2-replacement-native libffi bzip2 openssl sqlite3 zlib virtual/libintl xz virtual/crypt util-linux libtirpc libnsl2 autoconf-archive-native"
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DEPENDS:append:class-target = " python3-native"
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DEPENDS:append:class-nativesdk = " python3-native"
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# force to use the mutex+cond implementation (https://bugs.python.org/issue41710)
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CFLAGS += "-DHAVE_BROKEN_POSIX_SEMAPHORES"
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EXTRA_OECONF = " --without-ensurepip --enable-shared --with-platlibdir=${baselib}"
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EXTRA_OECONF:append:class-native = " --bindir=${bindir}/${PN}"
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export CROSSPYTHONPATH="${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/"
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EXTRANATIVEPATH += "python3-native"
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# LTO will be enabled via packageconfig depending upong distro features
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LTO:class-target = ""
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CACHED_CONFIGUREVARS = " \
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ac_cv_file__dev_ptmx=yes \
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ac_cv_file__dev_ptc=no \
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ac_cv_working_tzset=yes \
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"
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def possibly_include_pgo(d):
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# PGO currently causes builds to not be reproducible, so disable it for
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# now. See YOCTO #13407
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if bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', True, False, d) and d.getVar('BUILD_REPRODUCIBLE_BINARIES') != '1':
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return 'pgo'
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return ''
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PACKAGECONFIG:class-target ??= "readline ${@possibly_include_pgo(d)} gdbm ${@bb.utils.filter('DISTRO_FEATURES', 'lto', d)}"
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PACKAGECONFIG:class-native ??= "readline gdbm"
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PACKAGECONFIG:class-nativesdk ??= "readline gdbm"
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PACKAGECONFIG[readline] = ",,readline"
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# Use profile guided optimisation by running PyBench inside qemu-user
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PACKAGECONFIG[pgo] = "--enable-optimizations,,qemu-native"
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PACKAGECONFIG[tk] = ",,tk"
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PACKAGECONFIG[gdbm] = ",,gdbm"
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PACKAGECONFIG[lto] = "--with-lto,,"
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do_configure:prepend () {
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mkdir -p ${B}/Modules
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cat > ${B}/Modules/Setup.local << EOF
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*disabled*
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${@bb.utils.contains('PACKAGECONFIG', 'gdbm', '', '_gdbm _dbm', d)}
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${@bb.utils.contains('PACKAGECONFIG', 'readline', '', 'readline', d)}
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EOF
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}
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CPPFLAGS:append = " -I${STAGING_INCDIR}/ncursesw -I${STAGING_INCDIR}/uuid"
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EXTRA_OEMAKE = '\
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STAGING_LIBDIR=${STAGING_LIBDIR} \
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STAGING_INCDIR=${STAGING_INCDIR} \
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LIB=${baselib} \
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'
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do_compile:prepend:class-target() {
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if ${@bb.utils.contains('PACKAGECONFIG', 'pgo', 'true', 'false', d)}; then
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qemu_binary="${@qemu_wrapper_cmdline(d, '${STAGING_DIR_TARGET}', ['${B}', '${STAGING_DIR_TARGET}/${base_libdir}'])}"
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cat >pgo-wrapper <<EOF
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#!/bin/sh
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cd ${B}
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$qemu_binary "\$@"
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EOF
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chmod +x pgo-wrapper
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fi
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}
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do_install:prepend() {
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${WORKDIR}/check_build_completeness.py ${T}/log.do_compile
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}
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do_install:append:class-target() {
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oe_multilib_header python${PYTHON_MAJMIN}/pyconfig.h
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}
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do_install:append:class-native() {
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# Make sure we use /usr/bin/env python
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for PYTHSCRIPT in `grep -rIl ${bindir}/${PN}/python ${D}${bindir}/${PN}`; do
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sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT
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done
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# Add a symlink to the native Python so that scripts can just invoke
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# "nativepython" and get the right one without needing absolute paths
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# (these often end up too long for the #! parser in the kernel as the
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# buffer is 128 bytes long).
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ln -s python3-native/python3 ${D}${bindir}/nativepython3
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}
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do_install:append() {
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for c in ${D}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py; do
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python3 ${WORKDIR}/reformat_sysconfig.py $c
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done
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rm ${D}${libdir}/python${PYTHON_MAJMIN}/__pycache__/_sysconfigdata*.cpython*
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mkdir -p ${D}${libdir}/python-sysconfigdata
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sysconfigfile=`find ${D} -name _sysconfig*.py`
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cp $sysconfigfile ${D}${libdir}/python-sysconfigdata/_sysconfigdata.py
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sed -i \
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-e "s,^ 'LIBDIR'.*, 'LIBDIR': '${STAGING_LIBDIR}'\,,g" \
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-e "s,^ 'INCLUDEDIR'.*, 'INCLUDEDIR': '${STAGING_INCDIR}'\,,g" \
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-e "s,^ 'CONFINCLUDEDIR'.*, 'CONFINCLUDEDIR': '${STAGING_INCDIR}'\,,g" \
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-e "/^ 'INCLDIRSTOMAKE'/{N; s,/usr/include,${STAGING_INCDIR},g}" \
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-e "/^ 'INCLUDEPY'/s,/usr/include,${STAGING_INCDIR},g" \
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${D}${libdir}/python-sysconfigdata/_sysconfigdata.py
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# Unfortunately the following pyc files are non-deterministc due to 'frozenset'
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# being written without strict ordering, even with PYTHONHASHSEED = 0
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# Upstream is discussing ways to solve the issue properly, until then let's
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# just not install the problematic files.
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# More info: http://benno.id.au/blog/2013/01/15/python-determinism
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rm ${D}${libdir}/python${PYTHON_MAJMIN}/test/__pycache__/test_range.cpython*
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rm ${D}${libdir}/python${PYTHON_MAJMIN}/test/__pycache__/test_xml_etree.cpython*
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}
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do_install:append:class-nativesdk () {
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# Make sure we use /usr/bin/env python
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for PYTHSCRIPT in `grep -rIl ${bindir}/python ${D}${bindir}`; do
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sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT
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done
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create_wrapper ${D}${bindir}/python${PYTHON_MAJMIN} TERMINFO_DIRS='${sysconfdir}/terminfo:/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo' PYTHONNOUSERSITE='1'
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}
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SSTATE_SCAN_FILES += "Makefile _sysconfigdata.py"
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SSTATE_HASHEQUIV_FILEMAP = " \
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populate_sysroot:*/lib*/python3*/_sysconfigdata*.py:${TMPDIR} \
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populate_sysroot:*/lib*/python3*/_sysconfigdata*.py:${COREBASE} \
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populate_sysroot:*/lib*/python3*/config-*/Makefile:${TMPDIR} \
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populate_sysroot:*/lib*/python3*/config-*/Makefile:${COREBASE} \
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populate_sysroot:*/lib*/python-sysconfigdata/_sysconfigdata.py:${TMPDIR} \
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populate_sysroot:*/lib*/python-sysconfigdata/_sysconfigdata.py:${COREBASE} \
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"
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PACKAGE_PREPROCESS_FUNCS += "py_package_preprocess"
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py_package_preprocess () {
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# Remove references to buildmachine paths in target Makefile and _sysconfigdata
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sed -i -e 's:--sysroot=${STAGING_DIR_TARGET}::g' -e s:'--with-libtool-sysroot=${STAGING_DIR_TARGET}'::g \
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-e 's|${DEBUG_PREFIX_MAP}||g' \
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-e 's:${HOSTTOOLS_DIR}/::g' \
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-e 's:${RECIPE_SYSROOT_NATIVE}::g' \
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-e 's:${RECIPE_SYSROOT}::g' \
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-e 's:${BASE_WORKDIR}/${MULTIMACH_TARGET_SYS}::g' \
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${PKGD}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}*/Makefile \
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${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py \
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${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config
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# Reformat _sysconfigdata after modifying it so that it remains
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# reproducible
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for c in ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py; do
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python3 ${WORKDIR}/reformat_sysconfig.py $c
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done
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# Recompile _sysconfigdata after modifying it
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cd ${PKGD}
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sysconfigfile=`find . -name _sysconfigdata_*.py`
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${STAGING_BINDIR_NATIVE}/python3-native/python3 \
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-c "from py_compile import compile; compile('$sysconfigfile')"
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${STAGING_BINDIR_NATIVE}/python3-native/python3 \
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-c "from py_compile import compile; compile('$sysconfigfile', optimize=1)"
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${STAGING_BINDIR_NATIVE}/python3-native/python3 \
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-c "from py_compile import compile; compile('$sysconfigfile', optimize=2)"
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cd -
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mv ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config-${MULTILIB_SUFFIX}
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#Remove the unneeded copy of target sysconfig data
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rm -rf ${PKGD}/${libdir}/python-sysconfigdata
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}
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# We want bytecode precompiled .py files (.pyc's) by default
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# but the user may set it on their own conf
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INCLUDE_PYCS ?= "1"
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python(){
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import collections, json
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filename = os.path.join(d.getVar('THISDIR'), 'python3', 'python3-manifest.json')
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# This python changes the datastore based on the contents of a file, so mark
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# that dependency.
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bb.parse.mark_dependency(d, filename)
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with open(filename) as manifest_file:
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manifest_str = manifest_file.read()
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json_start = manifest_str.find('# EOC') + 6
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manifest_file.seek(json_start)
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manifest_str = manifest_file.read()
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python_manifest = json.loads(manifest_str, object_pairs_hook=collections.OrderedDict)
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# First set RPROVIDES for -native case
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# Hardcoded since it cant be python3-native-foo, should be python3-foo-native
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pn = 'python3'
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rprovides = (d.getVar('RPROVIDES') or "").split()
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# ${PN}-misc-native is not in the manifest
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rprovides.append(pn + '-misc-native')
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for key in python_manifest:
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pypackage = pn + '-' + key + '-native'
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if pypackage not in rprovides:
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rprovides.append(pypackage)
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|
d.setVar('RPROVIDES:class-native', ' '.join(rprovides))
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# Then work on the target
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include_pycs = d.getVar('INCLUDE_PYCS')
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packages = d.getVar('PACKAGES').split()
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pn = d.getVar('PN')
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newpackages=[]
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for key in python_manifest:
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pypackage = pn + '-' + key
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|
if pypackage not in packages:
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# We need to prepend, otherwise python-misc gets everything
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# so we use a new variable
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newpackages.append(pypackage)
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# "Build" python's manifest FILES, RDEPENDS and SUMMARY
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d.setVar('FILES:' + pypackage, '')
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for value in python_manifest[key]['files']:
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d.appendVar('FILES:' + pypackage, ' ' + value)
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# Add cached files
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if include_pycs == '1':
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for value in python_manifest[key]['cached']:
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d.appendVar('FILES:' + pypackage, ' ' + value)
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for value in python_manifest[key]['rdepends']:
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# Make it work with or without $PN
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if '${PN}' in value:
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value=value.split('-', 1)[1]
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d.appendVar('RDEPENDS:' + pypackage, ' ' + pn + '-' + value)
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for value in python_manifest[key].get('rrecommends', ()):
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if '${PN}' in value:
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value=value.split('-', 1)[1]
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d.appendVar('RRECOMMENDS:' + pypackage, ' ' + pn + '-' + value)
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d.setVar('SUMMARY:' + pypackage, python_manifest[key]['summary'])
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# Prepending so to avoid python-misc getting everything
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packages = newpackages + packages
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d.setVar('PACKAGES', ' '.join(packages))
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d.setVar('ALLOW_EMPTY:${PN}-modules', '1')
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d.setVar('ALLOW_EMPTY:${PN}-pkgutil', '1')
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}
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# Files needed to create a new manifest
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do_create_manifest() {
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# This task should be run with every new release of Python.
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# We must ensure that PACKAGECONFIG enables everything when creating
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# a new manifest, this is to base our new manifest on a complete
|
# native python build, containing all dependencies, otherwise the task
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# wont be able to find the required files.
|
# e.g. BerkeleyDB is an optional build dependency so it may or may not
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# be present, we must ensure it is.
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cd ${WORKDIR}
|
# This needs to be executed by python-native and NOT by HOST's python
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nativepython3 create_manifest3.py ${PYTHON_MAJMIN}
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cp python3-manifest.json.new ${THISDIR}/python3/python3-manifest.json
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}
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# bitbake python -c create_manifest
|
# Make sure we have native python ready when we create a new manifest
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addtask do_create_manifest after do_patch do_prepare_recipe_sysroot
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# manual dependency additions
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RRECOMMENDS:${PN}-core:append:class-nativesdk = " nativesdk-python3-modules"
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RRECOMMENDS:${PN}-crypt:append:class-target = " ${MLPREFIX}openssl ${MLPREFIX}ca-certificates"
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RRECOMMENDS:${PN}-crypt:append:class-nativesdk = " ${MLPREFIX}openssl ${MLPREFIX}ca-certificates"
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# For historical reasons PN is empty and provided by python3-modules
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FILES:${PN} = ""
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RPROVIDES:${PN}-modules = "${PN}"
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FILES:${PN}-pydoc += "${bindir}/pydoc${PYTHON_MAJMIN} ${bindir}/pydoc3"
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FILES:${PN}-idle += "${bindir}/idle3 ${bindir}/idle${PYTHON_MAJMIN}"
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# provide python-pyvenv from python3-venv
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RPROVIDES:${PN}-venv += "${MLPREFIX}python3-pyvenv"
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# package libpython3
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PACKAGES =+ "libpython3 libpython3-staticdev"
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FILES:libpython3 = "${libdir}/libpython*.so.*"
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FILES:libpython3-staticdev += "${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}-*/libpython${PYTHON_MAJMIN}.a"
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INSANE_SKIP:${PN}-dev += "dev-elf"
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INSANE_SKIP:${PN}-ptest = "dev-deps"
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|
# catch all the rest (unsorted)
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PACKAGES += "${PN}-misc"
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RDEPENDS:${PN}-misc += "\
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${PN}-core \
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${PN}-email \
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${PN}-codecs \
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${PN}-pydoc \
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${PN}-pickle \
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${PN}-audio \
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${PN}-numbers \
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"
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RDEPENDS:${PN}-modules:append:class-target = " ${MLPREFIX}python3-misc"
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RDEPENDS:${PN}-modules:append:class-nativesdk = " ${MLPREFIX}python3-misc"
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FILES:${PN}-misc = "${libdir}/python${PYTHON_MAJMIN} ${libdir}/python${PYTHON_MAJMIN}/lib-dynload"
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# catch manpage
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PACKAGES += "${PN}-man"
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FILES:${PN}-man = "${datadir}/man"
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|
# See https://bugs.python.org/issue18748 and https://bugs.python.org/issue37395
|
RDEPENDS:libpython3:append:libc-glibc = " libgcc"
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RDEPENDS:${PN}-ctypes:append:libc-glibc = " ${MLPREFIX}ldconfig"
|
RDEPENDS:${PN}-ptest = "${PN}-modules ${PN}-tests ${PN}-dev unzip bzip2 libgcc tzdata-europe coreutils sed"
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RDEPENDS:${PN}-ptest:append:libc-glibc = " locale-base-tr-tr.iso-8859-9"
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RDEPENDS:${PN}-tkinter += "${@bb.utils.contains('PACKAGECONFIG', 'tk', '${MLPREFIX}tk ${MLPREFIX}tk-lib', '', d)}"
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RDEPENDS:${PN}-idle += "${@bb.utils.contains('PACKAGECONFIG', 'tk', '${PN}-tkinter ${MLPREFIX}tcl', '', d)}"
|
RDEPENDS:${PN}-dev = ""
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RDEPENDS:${PN}-pydoc += "${PN}-io"
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|
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
|
}
|
