1SUMMARY = "The Python Programming Language" 2HOMEPAGE = "http://www.python.org" 3DESCRIPTION = "Python is a programming language that lets you work more quickly and integrate your systems more effectively." 4LICENSE = "PSF-2.0" 5SECTION = "devel/python" 6 7LIC_FILES_CHKSUM = "file://LICENSE;md5=a1822df8d0f068628ca6090aedc5bfc8" 8 9SRC_URI = "http://www.python.org/ftp/python/${PV}/Python-${PV}.tar.xz \ 10 file://run-ptest \ 11 file://create_manifest3.py \ 12 file://get_module_deps3.py \ 13 file://python3-manifest.json \ 14 file://check_build_completeness.py \ 15 file://reformat_sysconfig.py \ 16 file://cgi_py.patch \ 17 file://0001-Do-not-add-usr-lib-termcap-to-linker-flags-to-avoid-.patch \ 18 ${@bb.utils.contains('PACKAGECONFIG', 'tk', '', 'file://avoid_warning_about_tkinter.patch', d)} \ 19 file://0001-Do-not-use-the-shell-version-of-python-config-that-w.patch \ 20 file://python-config.patch \ 21 file://0001-Makefile.pre-use-qemu-wrapper-when-gathering-profile.patch \ 22 file://0001-python3-use-cc_basename-to-replace-CC-for-checking-c.patch \ 23 file://0001-bpo-36852-proper-detection-of-mips-architecture-for-.patch \ 24 file://crosspythonpath.patch \ 25 file://0001-Use-FLAG_REF-always-for-interned-strings.patch \ 26 file://0001-test_locale.py-correct-the-test-output-format.patch \ 27 file://0017-setup.py-do-not-report-missing-dependencies-for-disa.patch \ 28 file://0001-Makefile-do-not-compile-.pyc-in-parallel.patch \ 29 file://0020-configure.ac-setup.py-do-not-add-a-curses-include-pa.patch \ 30 file://0001-Skip-failing-tests-due-to-load-variability-on-YP-AB.patch \ 31 file://0001-test_ctypes.test_find-skip-without-tools-sdk.patch \ 32 file://makerace.patch \ 33 file://0001-sysconfig.py-use-platlibdir-also-for-purelib.patch \ 34 file://0001-Lib-pty.py-handle-stdin-I-O-errors-same-way-as-maste.patch \ 35 file://0001-setup.py-Do-not-detect-multiarch-paths-when-cross-co.patch \ 36 file://deterministic_imports.patch \ 37 file://0001-Avoid-shebang-overflow-on-python-config.py.patch \ 38 file://cve-2023-24329.patch \ 39 " 40 41SRC_URI:append:class-native = " \ 42 file://0001-Lib-sysconfig.py-use-prefix-value-from-build-configu.patch \ 43 file://0001-distutils-sysconfig-append-STAGING_LIBDIR-python-sys.patch \ 44 file://12-distutils-prefix-is-inside-staging-area.patch \ 45 file://0001-Don-t-search-system-for-headers-libraries.patch \ 46 " 47SRC_URI[sha256sum] = "5ae03e308260164baba39921fdb4dbf8e6d03d8235a939d4582b33f0b5e46a83" 48 49# exclude pre-releases for both python 2.x and 3.x 50UPSTREAM_CHECK_REGEX = "[Pp]ython-(?P<pver>\d+(\.\d+)+).tar" 51UPSTREAM_CHECK_URI = "https://www.python.org/downloads/source/" 52 53CVE_PRODUCT = "python" 54 55# Upstream consider this expected behaviour 56CVE_CHECK_IGNORE += "CVE-2007-4559" 57# This is not exploitable when glibc has CVE-2016-10739 fixed. 58CVE_CHECK_IGNORE += "CVE-2019-18348" 59# These are specific to Microsoft Windows 60CVE_CHECK_IGNORE += "CVE-2020-15523 CVE-2022-26488" 61# The mailcap module is insecure by design, so this can't be fixed in a meaningful way. 62# The module will be removed in the future and flaws documented. 63CVE_CHECK_IGNORE += "CVE-2015-20107" 64 65PYTHON_MAJMIN = "3.10" 66 67S = "${WORKDIR}/Python-${PV}" 68 69BBCLASSEXTEND = "native nativesdk" 70 71inherit autotools pkgconfig qemu ptest multilib_header update-alternatives 72 73MULTILIB_SUFFIX = "${@d.getVar('base_libdir',1).split('/')[-1]}" 74 75ALTERNATIVE:${PN}-dev = "python3-config" 76ALTERNATIVE_LINK_NAME[python3-config] = "${bindir}/python${PYTHON_MAJMIN}-config" 77ALTERNATIVE_TARGET[python3-config] = "${bindir}/python${PYTHON_MAJMIN}-config-${MULTILIB_SUFFIX}" 78 79 80DEPENDS = "bzip2-replacement-native libffi bzip2 openssl sqlite3 zlib virtual/libintl xz virtual/crypt util-linux-libuuid libtirpc libnsl2 autoconf-archive-native ncurses" 81DEPENDS:append:class-target = " python3-native" 82DEPENDS:append:class-nativesdk = " python3-native" 83 84# force to use the mutex+cond implementation (https://bugs.python.org/issue41710) 85CFLAGS += "-DHAVE_BROKEN_POSIX_SEMAPHORES" 86 87EXTRA_OECONF = " --without-ensurepip --enable-shared --with-platlibdir=${baselib}" 88EXTRA_OECONF:append:class-native = " --bindir=${bindir}/${PN}" 89 90export CROSSPYTHONPATH="${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/" 91 92EXTRANATIVEPATH += "python3-native" 93 94# LTO will be enabled via packageconfig depending upong distro features 95LTO:class-target = "" 96 97CACHED_CONFIGUREVARS = " \ 98 ac_cv_file__dev_ptmx=yes \ 99 ac_cv_file__dev_ptc=no \ 100 ac_cv_working_tzset=yes \ 101" 102 103# PGO currently causes builds to not be reproducible so disable by default, see YOCTO #13407 104PACKAGECONFIG:class-target ??= "readline gdbm ${@bb.utils.filter('DISTRO_FEATURES', 'lto', d)}" 105PACKAGECONFIG:class-native ??= "readline gdbm" 106PACKAGECONFIG:class-nativesdk ??= "readline gdbm" 107PACKAGECONFIG[readline] = ",,readline" 108# Use profile guided optimisation by running PyBench inside qemu-user 109PACKAGECONFIG[pgo] = "--enable-optimizations,,qemu-native" 110PACKAGECONFIG[tk] = ",,tk" 111PACKAGECONFIG[gdbm] = ",,gdbm" 112PACKAGECONFIG[lto] = "--with-lto,," 113 114do_configure:prepend () { 115 mkdir -p ${B}/Modules 116 cat > ${B}/Modules/Setup.local << EOF 117*disabled* 118${@bb.utils.contains('PACKAGECONFIG', 'gdbm', '', '_gdbm _dbm', d)} 119${@bb.utils.contains('PACKAGECONFIG', 'readline', '', 'readline', d)} 120EOF 121} 122 123CPPFLAGS:append = " -I${STAGING_INCDIR}/ncursesw -I${STAGING_INCDIR}/uuid" 124 125EXTRA_OEMAKE = '\ 126 STAGING_LIBDIR=${STAGING_LIBDIR} \ 127 STAGING_INCDIR=${STAGING_INCDIR} \ 128 LIB=${baselib} \ 129' 130 131do_compile:prepend:class-target() { 132 if ${@bb.utils.contains('PACKAGECONFIG', 'pgo', 'true', 'false', d)}; then 133 qemu_binary="${@qemu_wrapper_cmdline(d, '${STAGING_DIR_TARGET}', ['${B}', '${STAGING_DIR_TARGET}/${base_libdir}'])}" 134 cat >pgo-wrapper <<EOF 135#!/bin/sh 136cd ${B} 137$qemu_binary "\$@" 138EOF 139 chmod +x pgo-wrapper 140 fi 141} 142 143do_install:prepend() { 144 ${WORKDIR}/check_build_completeness.py ${T}/log.do_compile 145} 146 147do_install:append:class-target() { 148 oe_multilib_header python${PYTHON_MAJMIN}/pyconfig.h 149} 150 151do_install:append:class-native() { 152 # Make sure we use /usr/bin/env python 153 for PYTHSCRIPT in `grep -rIl ${bindir}/${PN}/python ${D}${bindir}/${PN}`; do 154 sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT 155 done 156 # Add a symlink to the native Python so that scripts can just invoke 157 # "nativepython" and get the right one without needing absolute paths 158 # (these often end up too long for the #! parser in the kernel as the 159 # buffer is 128 bytes long). 160 ln -s python3-native/python3 ${D}${bindir}/nativepython3 161 162 # Remove the opt-1.pyc and opt-2.pyc files. There are over 3,000 of them 163 # and the overhead in each recipe-sysroot-native isn't worth it, particularly 164 # when they're only used for python called with -O or -OO. 165 #find ${D} -name *opt-*.pyc -delete 166 # Remove all pyc files. There are a ton of them and it is probably faster to let 167 # python create the ones it wants at runtime rather than manage in the sstate 168 # tarballs and sysroot creation. 169 find ${D} -name *.pyc -delete 170 171 # Nothing should be looking into ${B} for python3-native 172 sed -i -e 's:${B}:/build/path/unavailable/:g' \ 173 ${D}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}*/Makefile 174} 175 176do_install:append() { 177 for c in ${D}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py; do 178 python3 ${WORKDIR}/reformat_sysconfig.py $c 179 done 180 rm -f ${D}${libdir}/python${PYTHON_MAJMIN}/__pycache__/_sysconfigdata*.cpython* 181 182 mkdir -p ${D}${libdir}/python-sysconfigdata 183 sysconfigfile=`find ${D} -name _sysconfig*.py` 184 sed -i \ 185 -e "s,^ 'LIBDIR'.*, 'LIBDIR': '${STAGING_LIBDIR}'\,,g" \ 186 -e "s,^ 'INCLUDEDIR'.*, 'INCLUDEDIR': '${STAGING_INCDIR}'\,,g" \ 187 -e "s,^ 'CONFINCLUDEDIR'.*, 'CONFINCLUDEDIR': '${STAGING_INCDIR}'\,,g" \ 188 -e "/^ 'INCLDIRSTOMAKE'/{N; s,/usr/include,${STAGING_INCDIR},g}" \ 189 -e "/^ 'INCLUDEPY'/s,/usr/include,${STAGING_INCDIR},g" \ 190 -e "s,${B},/build/path/unavailable/,g" \ 191 $sysconfigfile 192 cp $sysconfigfile ${D}${libdir}/python-sysconfigdata/_sysconfigdata.py 193 194 195 # Unfortunately the following pyc files are non-deterministc due to 'frozenset' 196 # being written without strict ordering, even with PYTHONHASHSEED = 0 197 # Upstream is discussing ways to solve the issue properly, until then let's 198 # just not install the problematic files. 199 # More info: http://benno.id.au/blog/2013/01/15/python-determinism 200 rm -f ${D}${libdir}/python${PYTHON_MAJMIN}/test/__pycache__/test_range.cpython* 201 rm -f ${D}${libdir}/python${PYTHON_MAJMIN}/test/__pycache__/test_xml_etree.cpython* 202 203 # Similar to the above, we're getting reproducibility issues with 204 # /usr/lib/python3.10/__pycache__/traceback.cpython-310.pyc 205 # so remove it too 206 rm -f ${D}${libdir}/python${PYTHON_MAJMIN}/__pycache__/traceback.cpython* 207 208 # Remove the opt-1.pyc and opt-2.pyc files. They effectively waste space on embedded 209 # style targets as they're only used when python is called with the -O or -OO options 210 # which is rare. 211 find ${D} -name *opt-*.pyc -delete 212} 213 214do_install:append:class-nativesdk () { 215 # Make sure we use /usr/bin/env python 216 for PYTHSCRIPT in `grep -rIl ${bindir}/python ${D}${bindir}`; do 217 sed -i -e '1s|^#!.*|#!/usr/bin/env python3|' $PYTHSCRIPT 218 done 219 create_wrapper ${D}${bindir}/python${PYTHON_MAJMIN} TERMINFO_DIRS='${sysconfdir}/terminfo:/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo' PYTHONNOUSERSITE='1' 220} 221 222SSTATE_SCAN_FILES += "Makefile _sysconfigdata.py" 223SSTATE_HASHEQUIV_FILEMAP = " \ 224 populate_sysroot:*/lib*/python3*/_sysconfigdata*.py:${TMPDIR} \ 225 populate_sysroot:*/lib*/python3*/_sysconfigdata*.py:${COREBASE} \ 226 populate_sysroot:*/lib*/python3*/config-*/Makefile:${TMPDIR} \ 227 populate_sysroot:*/lib*/python3*/config-*/Makefile:${COREBASE} \ 228 populate_sysroot:*/lib*/python-sysconfigdata/_sysconfigdata.py:${TMPDIR} \ 229 populate_sysroot:*/lib*/python-sysconfigdata/_sysconfigdata.py:${COREBASE} \ 230 " 231PACKAGE_PREPROCESS_FUNCS += "py_package_preprocess" 232 233py_package_preprocess () { 234 # Remove references to buildmachine paths in target Makefile and _sysconfigdata 235 sed -i -e 's:--sysroot=${STAGING_DIR_TARGET}::g' -e s:'--with-libtool-sysroot=${STAGING_DIR_TARGET}'::g \ 236 -e 's|${DEBUG_PREFIX_MAP}||g' \ 237 -e 's:${HOSTTOOLS_DIR}/::g' \ 238 -e 's:${RECIPE_SYSROOT_NATIVE}::g' \ 239 -e 's:${RECIPE_SYSROOT}::g' \ 240 -e 's:${BASE_WORKDIR}/${MULTIMACH_TARGET_SYS}::g' \ 241 ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}*/Makefile \ 242 ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py \ 243 ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config 244 245 # Reformat _sysconfigdata after modifying it so that it remains 246 # reproducible 247 for c in ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata*.py; do 248 python3 ${WORKDIR}/reformat_sysconfig.py $c 249 done 250 251 # Recompile _sysconfigdata after modifying it 252 cd ${PKGD} 253 sysconfigfile=`find . -name _sysconfigdata_*.py` 254 ${STAGING_BINDIR_NATIVE}/python3-native/python3 \ 255 -c "from py_compile import compile; compile('$sysconfigfile')" 256 ${STAGING_BINDIR_NATIVE}/python3-native/python3 \ 257 -c "from py_compile import compile; compile('$sysconfigfile', optimize=1)" 258 ${STAGING_BINDIR_NATIVE}/python3-native/python3 \ 259 -c "from py_compile import compile; compile('$sysconfigfile', optimize=2)" 260 cd - 261 262 mv ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config ${PKGD}/${bindir}/python${PYTHON_MAJMIN}-config-${MULTILIB_SUFFIX} 263 264 #Remove the unneeded copy of target sysconfig data 265 rm -rf ${PKGD}/${libdir}/python-sysconfigdata 266} 267 268# We want bytecode precompiled .py files (.pyc's) by default 269# but the user may set it on their own conf 270INCLUDE_PYCS ?= "1" 271 272python(){ 273 import collections, json 274 275 filename = os.path.join(d.getVar('THISDIR'), 'python3', 'python3-manifest.json') 276 # This python changes the datastore based on the contents of a file, so mark 277 # that dependency. 278 bb.parse.mark_dependency(d, filename) 279 280 with open(filename) as manifest_file: 281 manifest_str = manifest_file.read() 282 json_start = manifest_str.find('# EOC') + 6 283 manifest_file.seek(json_start) 284 manifest_str = manifest_file.read() 285 python_manifest = json.loads(manifest_str, object_pairs_hook=collections.OrderedDict) 286 287 # First set RPROVIDES for -native case 288 # Hardcoded since it cant be python3-native-foo, should be python3-foo-native 289 pn = 'python3' 290 rprovides = (d.getVar('RPROVIDES') or "").split() 291 292 # ${PN}-misc-native is not in the manifest 293 rprovides.append(pn + '-misc-native') 294 295 for key in python_manifest: 296 pypackage = pn + '-' + key + '-native' 297 if pypackage not in rprovides: 298 rprovides.append(pypackage) 299 300 d.setVar('RPROVIDES:class-native', ' '.join(rprovides)) 301 302 # Then work on the target 303 include_pycs = d.getVar('INCLUDE_PYCS') 304 305 packages = d.getVar('PACKAGES').split() 306 pn = d.getVar('PN') 307 308 newpackages=[] 309 for key in python_manifest: 310 pypackage = pn + '-' + key 311 312 if pypackage not in packages: 313 # We need to prepend, otherwise python-misc gets everything 314 # so we use a new variable 315 newpackages.append(pypackage) 316 317 # "Build" python's manifest FILES, RDEPENDS and SUMMARY 318 d.setVar('FILES:' + pypackage, '') 319 for value in python_manifest[key]['files']: 320 d.appendVar('FILES:' + pypackage, ' ' + value) 321 322 # Add cached files 323 if include_pycs == '1': 324 for value in python_manifest[key]['cached']: 325 d.appendVar('FILES:' + pypackage, ' ' + value) 326 327 for value in python_manifest[key]['rdepends']: 328 # Make it work with or without $PN 329 if '${PN}' in value: 330 value=value.split('-', 1)[1] 331 d.appendVar('RDEPENDS:' + pypackage, ' ' + pn + '-' + value) 332 333 for value in python_manifest[key].get('rrecommends', ()): 334 if '${PN}' in value: 335 value=value.split('-', 1)[1] 336 d.appendVar('RRECOMMENDS:' + pypackage, ' ' + pn + '-' + value) 337 338 d.setVar('SUMMARY:' + pypackage, python_manifest[key]['summary']) 339 340 # Prepending so to avoid python-misc getting everything 341 packages = newpackages + packages 342 d.setVar('PACKAGES', ' '.join(packages)) 343 d.setVar('ALLOW_EMPTY:${PN}-modules', '1') 344 d.setVar('ALLOW_EMPTY:${PN}-pkgutil', '1') 345 346 if "pgo" in d.getVar("PACKAGECONFIG").split() and not bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', True, False, d): 347 bb.fatal("pgo cannot be enabled as there is no qemu-usermode support for this architecture/machine") 348} 349 350# Files needed to create a new manifest 351 352do_create_manifest() { 353 # This task should be run with every new release of Python. 354 # We must ensure that PACKAGECONFIG enables everything when creating 355 # a new manifest, this is to base our new manifest on a complete 356 # native python build, containing all dependencies, otherwise the task 357 # wont be able to find the required files. 358 # e.g. BerkeleyDB is an optional build dependency so it may or may not 359 # be present, we must ensure it is. 360 361 cd ${WORKDIR} 362 # This needs to be executed by python-native and NOT by HOST's python 363 nativepython3 create_manifest3.py ${PYTHON_MAJMIN} 364 cp python3-manifest.json.new ${THISDIR}/python3/python3-manifest.json 365} 366 367# bitbake python -c create_manifest 368# Make sure we have native python ready when we create a new manifest 369addtask do_create_manifest after do_patch do_prepare_recipe_sysroot 370 371# manual dependency additions 372RRECOMMENDS:${PN}-core:append:class-nativesdk = " nativesdk-python3-modules" 373RRECOMMENDS:${PN}-crypt:append:class-target = " ${MLPREFIX}openssl ${MLPREFIX}ca-certificates" 374RRECOMMENDS:${PN}-crypt:append:class-nativesdk = " ${MLPREFIX}openssl ${MLPREFIX}ca-certificates" 375 376# For historical reasons PN is empty and provided by python3-modules 377FILES:${PN} = "" 378RPROVIDES:${PN}-modules = "${PN}" 379 380FILES:${PN}-pydoc += "${bindir}/pydoc${PYTHON_MAJMIN} ${bindir}/pydoc3" 381FILES:${PN}-idle += "${bindir}/idle3 ${bindir}/idle${PYTHON_MAJMIN}" 382 383# provide python-pyvenv from python3-venv 384RPROVIDES:${PN}-venv += "${MLPREFIX}python3-pyvenv" 385 386# package libpython3 387PACKAGES =+ "libpython3 libpython3-staticdev" 388FILES:libpython3 = "${libdir}/libpython*.so.*" 389FILES:libpython3-staticdev += "${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}-*/libpython${PYTHON_MAJMIN}.a" 390INSANE_SKIP:${PN}-dev += "dev-elf" 391INSANE_SKIP:${PN}-ptest = "dev-deps" 392 393# catch all the rest (unsorted) 394PACKAGES += "${PN}-misc" 395RDEPENDS:${PN}-misc += "\ 396 ${PN}-core \ 397 ${PN}-email \ 398 ${PN}-codecs \ 399 ${PN}-pydoc \ 400 ${PN}-pickle \ 401 ${PN}-audio \ 402 ${PN}-numbers \ 403" 404RDEPENDS:${PN}-modules:append:class-target = " ${MLPREFIX}python3-misc" 405RDEPENDS:${PN}-modules:append:class-nativesdk = " ${MLPREFIX}python3-misc" 406FILES:${PN}-misc = "${libdir}/python${PYTHON_MAJMIN} ${libdir}/python${PYTHON_MAJMIN}/lib-dynload" 407 408# catch manpage 409PACKAGES += "${PN}-man" 410FILES:${PN}-man = "${datadir}/man" 411 412# See https://bugs.python.org/issue18748 and https://bugs.python.org/issue37395 413RDEPENDS:libpython3:append:libc-glibc = " libgcc" 414RDEPENDS:${PN}-ctypes:append:libc-glibc = " ${MLPREFIX}ldconfig" 415RDEPENDS:${PN}-ptest = "${PN}-modules ${PN}-tests ${PN}-dev unzip bzip2 libgcc tzdata-europe coreutils sed" 416RDEPENDS:${PN}-ptest:append:libc-glibc = " locale-base-tr-tr.iso-8859-9" 417RDEPENDS:${PN}-tkinter += "${@bb.utils.contains('PACKAGECONFIG', 'tk', '${MLPREFIX}tk ${MLPREFIX}tk-lib', '', d)}" 418RDEPENDS:${PN}-idle += "${@bb.utils.contains('PACKAGECONFIG', 'tk', '${PN}-tkinter ${MLPREFIX}tcl', '', d)}" 419RDEPENDS:${PN}-dev = "" 420RDEPENDS:${PN}-pydoc += "${PN}-io" 421 422RDEPENDS:${PN}-tests:append:class-target = " ${MLPREFIX}bash" 423RDEPENDS:${PN}-tests:append:class-nativesdk = " ${MLPREFIX}bash" 424 425# Python's tests contain large numbers of files we don't need in the recipe sysroots 426SYSROOT_PREPROCESS_FUNCS += " py3_sysroot_cleanup" 427py3_sysroot_cleanup () { 428 rm -rf ${SYSROOT_DESTDIR}${libdir}/python${PYTHON_MAJMIN}/test 429} 430