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poky/meta/recipes-devtools/python/python_2.7.15.bb
Alejandro Enedino Hernandez Samaniego 8627773268 python: Adds instructions to the manifest file
While there is a bit of documentation regarding building a new
manifest file for python, it seems that users usually only read
the manifest file.

The manifest file is in JSON format which doesn't allow comments,
hence why instructions were initially put elsewhere.

This patch hacks the call to open the JSON manifest file by using a
marker to trick it into reading only part of the file as the manifest
itself, and keep the other part as comments, which contain instructions
for the user to run the create_manifest task after an upgrade or
when adding a new package.

(From OE-Core rev: 5641a24a70b54544012c04c6a082514d9a5aa49a)

Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandr@xilinx.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-12-01 11:38:37 +00:00

268 lines
9.9 KiB
BlitzBasic

require python.inc
DEPENDS = "python-native libffi bzip2 gdbm openssl \
readline sqlite3 zlib virtual/crypt"
PR = "${INC_PR}"
DISTRO_SRC_URI ?= "file://sitecustomize.py"
DISTRO_SRC_URI_linuxstdbase = ""
SRC_URI += "\
file://01-use-proper-tools-for-cross-build.patch \
file://03-fix-tkinter-detection.patch \
file://06-avoid_usr_lib_termcap_path_in_linking.patch \
${DISTRO_SRC_URI} \
file://multilib.patch \
file://cgi_py.patch \
file://setup_py_skip_cross_import_check.patch \
file://add-md5module-support.patch \
file://host_include_contamination.patch \
file://fix_for_using_different_libdir.patch \
file://setuptweaks.patch \
file://check-if-target-is-64b-not-host.patch \
file://search_db_h_in_inc_dirs_and_avoid_warning.patch \
${@bb.utils.contains('PACKAGECONFIG', 'tk', '', 'file://avoid_warning_about_tkinter.patch', d)} \
file://avoid_warning_for_sunos_specific_module.patch \
file://python-2.7.3-remove-bsdb-rpath.patch \
file://run-ptest \
file://parallel-makeinst-create-bindir.patch \
file://use_sysroot_ncurses_instead_of_host.patch \
file://add-CROSSPYTHONPATH-for-PYTHON_FOR_BUILD.patch \
file://pass-missing-libraries-to-Extension-for-mul.patch \
file://support_SOURCE_DATE_EPOCH_in_py_compile_2.7.patch \
file://float-endian.patch \
file://0001-closes-bpo-34540-Convert-shutil._call_external_zip-t.patch \
file://0001-2.7-bpo-34623-Use-XML_SetHashSalt-in-_elementtree-GH.patch \
"
S = "${WORKDIR}/Python-${PV}"
inherit autotools multilib_header python-dir pythonnative ptest
CONFIGUREOPTS += " --with-system-ffi "
EXTRA_OECONF += "ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no"
PACKAGECONFIG ??= "bdb"
PACKAGECONFIG[bdb] = ",,db"
PACKAGECONFIG[tk] = ",,tk"
do_configure_append() {
rm -f ${S}/Makefile.orig
autoreconf -Wcross --verbose --install --force --exclude=autopoint ../Python-${PV}/Modules/_ctypes/libffi
}
do_compile() {
# regenerate platform specific files, because they depend on system headers
cd ${S}/Lib/plat-linux2
include=${STAGING_INCDIR} ${STAGING_BINDIR_NATIVE}/python-native/python \
${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#^LDFLAGS=.*#LDFLAGS=${LDFLAGS} -L. -L${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
export CROSS_COMPILE="${TARGET_PREFIX}"
export PYTHONBUILDDIR="${B}"
oe_runmake HOSTPGEN=${STAGING_BINDIR_NATIVE}/python-native/pgen \
HOSTPYTHON=${STAGING_BINDIR_NATIVE}/python-native/python \
STAGING_LIBDIR=${STAGING_LIBDIR} \
STAGING_INCDIR=${STAGING_INCDIR} \
STAGING_BASELIBDIR=${STAGING_BASELIBDIR} \
OPT="${CFLAGS}"
}
do_install() {
# make install needs the original Makefile, or otherwise the inclues would
# go to ${D}${STAGING...}/...
install -m 0644 Makefile.orig Makefile
export CROSS_COMPILE="${TARGET_PREFIX}"
export PYTHONBUILDDIR="${B}"
# After swizzling the makefile, we need to run the build again.
# install can race with the build so we have to run this first, then install
oe_runmake HOSTPGEN=${STAGING_BINDIR_NATIVE}/python-native/pgen \
HOSTPYTHON=${STAGING_BINDIR_NATIVE}/python-native/python \
CROSSPYTHONPATH=${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/ \
STAGING_LIBDIR=${STAGING_LIBDIR} \
STAGING_INCDIR=${STAGING_INCDIR} \
STAGING_BASELIBDIR=${STAGING_BASELIBDIR} \
DESTDIR=${D} LIBDIR=${libdir}
oe_runmake HOSTPGEN=${STAGING_BINDIR_NATIVE}/python-native/pgen \
HOSTPYTHON=${STAGING_BINDIR_NATIVE}/python-native/python \
CROSSPYTHONPATH=${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/ \
STAGING_LIBDIR=${STAGING_LIBDIR} \
STAGING_INCDIR=${STAGING_INCDIR} \
STAGING_BASELIBDIR=${STAGING_BASELIBDIR} \
DESTDIR=${D} LIBDIR=${libdir} install
install -m 0644 Makefile.sysroot ${D}/${libdir}/python${PYTHON_MAJMIN}/config/Makefile
if [ -e ${WORKDIR}/sitecustomize.py ]; then
install -m 0644 ${WORKDIR}/sitecustomize.py ${D}/${libdir}/python${PYTHON_MAJMIN}
fi
oe_multilib_header python${PYTHON_MAJMIN}/pyconfig.h
if [ -z "${@bb.utils.filter('PACKAGECONFIG', 'bdb', d)}" ]; then
rm -rf ${D}/${libdir}/python${PYTHON_MAJMIN}/bsddb
fi
}
do_install_append_class-nativesdk () {
create_wrapper ${D}${bindir}/python2.7 PYTHONHOME='${prefix}' TERMINFO_DIRS='${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${PYTHON_MAJMIN}/config/Makefile
# Remove references to buildmachine paths in target Makefile and _sysconfigdata
sed -i -e 's:--sysroot=${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}/_sysconfigdata.py
(cd ${PKGD}; python -m py_compile ./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py)
}
PACKAGES_remove = "${PN}"
# manual dependency additions
RPROVIDES_${PN}-core = "${PN}"
RRECOMMENDS_${PN}-core_append_class-nativesdk = " nativesdk-python-modules"
RRECOMMENDS_${PN}-crypt = "openssl"
# package libpython2
PACKAGES =+ "lib${BPN}2"
FILES_lib${BPN}2 = "${libdir}/libpython*.so.*"
# catch all the rest (unsorted)
PACKAGES += "${PN}-misc"
FILES_${PN}-misc = "${libdir}/python${PYTHON_MAJMIN}"
RDEPENDS_${PN}-modules += "${PN}-misc"
# ptest
RDEPENDS_${PN}-ptest = "${PN}-modules ${PN}-tests unzip"
RDEPENDS_${PN}-tkinter += "${@bb.utils.contains('PACKAGECONFIG', 'tk', 'tk', '', d)}"
# catch manpage
PACKAGES += "${PN}-man"
FILES_${PN}-man = "${datadir}/man"
# Nasty but if bdb isn't enabled the package won't be generated
RDEPENDS_${PN}-modules_remove = "${@bb.utils.contains('PACKAGECONFIG', 'bdb', '', '${PN}-bsddb', d)}"
RDEPENDS_${PN}-dev = ""
BBCLASSEXTEND = "nativesdk"
# 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'), 'python', 'python2-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)
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)
if include_pycs == '1':
if value.endswith('.py'):
d.appendVar('FILES_' + pypackage, ' ' + value + 'c')
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'])
# 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_manifest2.py file://get_module_deps2.py file://python2-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
nativepython create_manifest2.py
cp python2-manifest.json.new ${THISDIR}/python/python2-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] += "python:do_prepare_recipe_sysroot"
do_create_manifest[depends] += "python:do_patch"