Files
poky/meta/recipes-devtools/python/python3_3.5.5.bb
Ross Burton dbb2d923de python3: don't use runtime checks to identify float endianism
Python uses AC_RUN_IFELSE to determine the byte order for floats and doubles,
and falls back onto "I don't know" if it can't run code.  This results in
crippled floating point numbers in Python, and the regression tests fail.

Instead of running code, take a macro from autoconf-archive which compiles C
with a special double in which has an ASCII representation, and then greps the
binary to identify the format.

(From OE-Core rev: 1781b87ae0765c1867da2fa8c56bf988b4e84405)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-09-10 12:13:06 +01:00

340 lines
13 KiB
BlitzBasic

require recipes-devtools/python/python.inc
DEPENDS = "python3-native libffi bzip2 gdbm openssl \
sqlite3 zlib virtual/libintl xz qemu-native \
qemu-helper-native virtual/crypt"
PR = "${INC_PR}.0"
PYTHON_MAJMIN = "3.5"
PYTHON_BINABI = "${PYTHON_MAJMIN}m"
DISTRO_SRC_URI ?= "file://sitecustomize.py"
DISTRO_SRC_URI_linuxstdbase = ""
SRC_URI = "http://www.python.org/ftp/python/${PV}/Python-${PV}.tar.xz \
file://python-config.patch \
file://0001-cross-compile-support.patch \
file://030-fixup-include-dirs.patch \
file://070-dont-clean-ipkg-install.patch \
file://080-distutils-dont_adjust_files.patch \
file://130-readline-setup.patch \
file://150-fix-setupterm.patch \
file://0001-h2py-Fix-issue-13032-where-it-fails-with-UnicodeDeco.patch \
file://tweak-MULTIARCH-for-powerpc-linux-gnuspe.patch \
file://support_SOURCE_DATE_EPOCH_in_py_compile.patch \
${DISTRO_SRC_URI} \
"
SRC_URI += "\
file://03-fix-tkinter-detection.patch \
file://avoid_warning_about_tkinter.patch \
file://cgi_py.patch \
file://host_include_contamination.patch \
file://python-3.3-multilib.patch \
file://shutil-follow-symlink-fix.patch \
file://sysroot-include-headers.patch \
file://unixccompiler.patch \
file://avoid-ncursesw-include-path.patch \
file://python3-use-CROSSPYTHONPATH-for-PYTHON_FOR_BUILD.patch \
file://sysconfig.py-add-_PYTHON_PROJECT_SRC.patch \
file://setup.py-check-cross_compiling-when-get-FLAGS.patch \
file://configure.ac-fix-LIBPL.patch \
file://0001-Issue-21272-Use-_sysconfigdata.py-to-initialize-dist.patch \
file://pass-missing-libraries-to-Extension-for-mul.patch \
file://Use-correct-CFLAGS-for-extensions-when-cross-compili.patch \
file://0002-Makefile-add-target-to-split-profile-generation.patch \
file://float-endian.patch \
"
SRC_URI[md5sum] = "f3763edf9824d5d3a15f5f646083b6e0"
SRC_URI[sha256sum] = "063d2c3b0402d6191b90731e0f735c64830e7522348aeb7ed382a83165d45009"
LIC_FILES_CHKSUM = "file://LICENSE;md5=b6ec515b22618f55fa07276b897bacea"
# exclude pre-releases for both python 2.x and 3.x
UPSTREAM_CHECK_REGEX = "[Pp]ython-(?P<pver>\d+(\.\d+)+).tar"
S = "${WORKDIR}/Python-${PV}"
inherit autotools multilib_header python3native pkgconfig update-alternatives qemu
MULTILIB_SUFFIX = "${@d.getVar('base_libdir',1).split('/')[-1]}"
ALTERNATIVE_${PN}-dev = "python-config"
ALTERNATIVE_LINK_NAME[python-config] = "${bindir}/python${PYTHON_BINABI}-config"
ALTERNATIVE_TARGET[python-config] = "${bindir}/python${PYTHON_BINABI}-config-${MULTILIB_SUFFIX}"
CONFIGUREOPTS += " --with-system-ffi "
CACHED_CONFIGUREVARS = "ac_cv_have_chflags=no \
ac_cv_have_lchflags=no \
ac_cv_have_long_long_format=yes \
ac_cv_buggy_getaddrinfo=no \
ac_cv_file__dev_ptmx=yes \
ac_cv_file__dev_ptc=no \
"
TARGET_CC_ARCH += "-DNDEBUG -fno-inline"
SDK_CC_ARCH += "-DNDEBUG -fno-inline"
EXTRA_OEMAKE += "CROSS_COMPILE=yes"
EXTRA_OECONF += "CROSSPYTHONPATH=${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/ --without-ensurepip"
PYTHON3_PROFILE_TASK ?= "${S}/Tools/pybench/pybench.py -n 1"
export CROSS_COMPILE = "${TARGET_PREFIX}"
export _PYTHON_PROJECT_BASE = "${B}"
export _PYTHON_PROJECT_SRC = "${S}"
export CCSHARED = "-fPIC"
# Fix cross compilation of different modules
export CROSSPYTHONPATH = "${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/:${B}/build/lib.linux-${TARGET_ARCH}-${PYTHON_MAJMIN}:${S}/Lib:${S}/Lib/plat-linux"
# No ctypes option for python 3
PYTHONLSBOPTS = ""
PACKAGECONFIG ??= "readline ${@bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', 'pgo', '', d)}"
PACKAGECONFIG[readline] = ",,readline"
# Use profile guided optimisation by running PyBench inside qemu-user
PACKAGECONFIG[pgo] = "--enable-optimizations"
do_configure_append() {
rm -f ${S}/Makefile.orig
autoreconf -Wcross --verbose --install --force --exclude=autopoint ../Python-${PV}/Modules/_ctypes/libffi
}
run_make() {
oe_runmake HOSTPGEN=${STAGING_BINDIR_NATIVE}/python3-native/pgen \
HOSTPYTHON=${STAGING_BINDIR_NATIVE}/python3-native/python3 \
STAGING_LIBDIR=${STAGING_LIBDIR} \
STAGING_INCDIR=${STAGING_INCDIR} \
STAGING_BASELIBDIR=${STAGING_BASELIBDIR} \
LIB=${baselib} \
ARCH=${TARGET_ARCH} \
OPT="${CFLAGS}" \
"$@"
}
do_compile() {
# regenerate platform specific files, because they depend on system headers
cd ${S}/Lib/plat-linux*
include=${STAGING_INCDIR} ${STAGING_BINDIR_NATIVE}/python3-native/python3 \
${S}/Tools/scripts/h2py.py -i '(u_long)' \
${STAGING_INCDIR}/dlfcn.h \
${STAGING_INCDIR}/linux/cdrom.h \
${STAGING_INCDIR}/netinet/in.h \
${STAGING_INCDIR}/sys/types.h
sed -e 's,${STAGING_DIR_HOST},,g' -i *.py
cd -
# remove any bogus LD_LIBRARY_PATH
sed -i -e s,RUNSHARED=.*,RUNSHARED=, Makefile
if [ ! -f Makefile.orig ]; then
install -m 0644 Makefile Makefile.orig
fi
sed -i -e 's,^CONFIGURE_LDFLAGS=.*,CONFIGURE_LDFLAGS=-L. -L${STAGING_LIBDIR},g' \
-e 's,libdir=${libdir},libdir=${STAGING_LIBDIR},g' \
-e 's,libexecdir=${libexecdir},libexecdir=${STAGING_DIR_HOST}${libexecdir},g' \
-e 's,^LIBDIR=.*,LIBDIR=${STAGING_LIBDIR},g' \
-e 's,includedir=${includedir},includedir=${STAGING_INCDIR},g' \
-e 's,^INCLUDEDIR=.*,INCLUDE=${STAGING_INCDIR},g' \
-e 's,^CONFINCLUDEDIR=.*,CONFINCLUDE=${STAGING_INCDIR},g' \
Makefile
# save copy of it now, because if we do it in do_install and
# then call do_install twice we get Makefile.orig == Makefile.sysroot
install -m 0644 Makefile Makefile.sysroot
if ${@bb.utils.contains('PACKAGECONFIG', 'pgo', 'true', 'false', d)}; then
run_make profile-opt
qemu_binary="${@qemu_wrapper_cmdline(d, '${STAGING_DIR_TARGET}', ['${B}', '${STAGING_DIR_TARGET}/${base_libdir}'])}"
cat > pgo-image-qemuwrapper << EOF
#!/bin/sh
set -x
$qemu_binary "\$@"
EOF
chmod +x pgo-image-qemuwrapper
./pgo-image-qemuwrapper ${B}/python ${PYTHON3_PROFILE_TASK} || true
run_make clean_and_use_profile
else
run_make libpython3.so
run_make
fi
}
do_install() {
# make install needs the original Makefile, or otherwise the inclues would
# go to ${D}${STAGING...}/...
install -m 0644 Makefile.orig Makefile
install -d ${D}${libdir}/pkgconfig
install -d ${D}${libdir}/python${PYTHON_MAJMIN}/config
# rerun the build once again with original makefile this time
# run install in a separate step to avoid compile/install race
if ${@bb.utils.contains('PACKAGECONFIG', 'pgo', 'true', 'false', d)}; then
run_make DESTDIR=${D} LIBDIR=${libdir} build_all_use_profile
else
run_make DESTDIR=${D} LIBDIR=${libdir}
fi
run_make DESTDIR=${D} LIBDIR=${libdir} install
# avoid conflict with 2to3 from Python 2
rm -f ${D}/${bindir}/2to3
install -m 0644 Makefile.sysroot ${D}/${libdir}/python${PYTHON_MAJMIN}/config/Makefile
install -m 0644 Makefile.sysroot ${D}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}/Makefile
if [ -e ${WORKDIR}/sitecustomize.py ]; then
install -m 0644 ${WORKDIR}/sitecustomize.py ${D}/${libdir}/python${PYTHON_MAJMIN}
fi
oe_multilib_header python${PYTHON_BINABI}/pyconfig.h
}
do_install_append_class-nativesdk () {
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"
PACKAGE_PREPROCESS_FUNCS += "py_package_preprocess"
py_package_preprocess () {
# copy back the old Makefile to fix target package
install -m 0644 ${B}/Makefile.orig ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/config/Makefile
install -m 0644 ${B}/Makefile.orig ${PKGD}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}/Makefile
# Remove references to buildmachine paths in target Makefile and _sysconfigdata
sed -i -e 's:--sysroot=${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/Makefile \
${PKGD}/${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_MAJMIN}${PYTHON_ABI}/Makefile \
${PKGD}/${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py \
${PKGD}/${bindir}/python${PYTHON_BINABI}-config
# Recompile _sysconfigdata after modifying it
cd ${PKGD}
${STAGING_BINDIR_NATIVE}/${PYTHON_PN}-native/${PYTHON_PN} \
-c "from py_compile import compile; compile('./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py')"
${STAGING_BINDIR_NATIVE}/${PYTHON_PN}-native/${PYTHON_PN} \
-c "from py_compile import compile; compile('./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py', optimize=1)"
${STAGING_BINDIR_NATIVE}/${PYTHON_PN}-native/${PYTHON_PN} \
-c "from py_compile import compile; compile('./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py', optimize=2)"
cd -
mv ${PKGD}/${bindir}/python3.5m-config ${PKGD}/${bindir}/python3.5m-config-${MULTILIB_SUFFIX}
}
# manual dependency additions
RPROVIDES_${PN}-modules = "${PN}"
RRECOMMENDS_${PN}-core_append_class-nativesdk = " nativesdk-python3-modules"
RRECOMMENDS_${PN}-crypt = "openssl"
RRECOMMENDS_${PN}-crypt_class-nativesdk = "nativesdk-openssl"
FILES_${PN}-2to3 += "${bindir}/2to3-${PYTHON_MAJMIN}"
FILES_${PN}-pydoc += "${bindir}/pydoc${PYTHON_MAJMIN} ${bindir}/pydoc3"
FILES_${PN}-idle += "${bindir}/idle3 ${bindir}/idle${PYTHON_MAJMIN}"
PACKAGES =+ "${PN}-pyvenv"
FILES_${PN}-pyvenv += "${bindir}/pyvenv-${PYTHON_MAJMIN} ${bindir}/pyvenv"
# package libpython3
PACKAGES =+ "libpython3 libpython3-staticdev"
FILES_libpython3 = "${libdir}/libpython*.so.*"
FILES_libpython3-staticdev += "${libdir}/python${PYTHON_MAJMIN}/config-${PYTHON_BINABI}/libpython${PYTHON_BINABI}.a"
INSANE_SKIP_${PN}-dev += "dev-elf"
# catch all the rest (unsorted)
PACKAGES += "${PN}-misc"
RDEPENDS_${PN}-misc += "${PN}-core ${PN}-email ${PN}-codecs"
RDEPENDS_${PN}-modules += "${PN}-misc"
FILES_${PN}-misc = "${libdir}/python${PYTHON_MAJMIN}"
# catch manpage
PACKAGES += "${PN}-man"
FILES_${PN}-man = "${datadir}/man"
BBCLASSEXTEND = "nativesdk"
RPROVIDES_${PN} += "${PN}-modules"
# 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 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:
python_manifest=json.load(manifest_file)
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)
d.setVar('RDEPENDS_' + pypackage, '')
for value in python_manifest[key]['rdepends']:
# Make it work with or without $PN
if '${PN}' in value:
value=value.split('-')[1]
d.appendVar('RDEPENDS_' + pypackage, ' ' + pn + '-' + value)
d.setVar('SUMMARY_' + pypackage, python_manifest[key]['summary'])
# We need to ensure staticdev packages match for files first so we sort in reverse
newpackages.sort(reverse=True)
# Prepending so to avoid python-misc getting everything
packages = newpackages + packages
d.setVar('PACKAGES', ' '.join(packages))
d.setVar('ALLOW_EMPTY_${PN}-modules', '1')
}
# Files needed to create a new manifest
SRC_URI += "file://create_manifest3.py file://get_module_deps3.py file://python3-manifest.json"
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
addtask do_create_manifest
# Make sure we have native python ready when we create a new manifest
do_create_manifest[depends] += "python3:do_prepare_recipe_sysroot"
do_create_manifest[depends] += "python3:do_patch"