poky/meta/recipes-devtools/python/python3_3.5.6.bb - stefanberger/openbmc - Gitiles

 require recipes-devtools/python/python3.inc

 DEPENDS = "python3-native libffi bzip2 gdbm openssl \
            sqlite3 zlib virtual/libintl xz qemu-native \
            qemu-helper-native virtual/crypt"

 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://030-fixup-include-dirs.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://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 \
             file://ftplib.patch \
             file://signal.patch \
             file://0001-Issue-28043-SSLContext-has-improved-default-settings.patch \
             file://0002-bpo-29136-Add-TLS-1.3-cipher-suites-and-OP_NO_TLSv1_.patch \
             file://0003-bpo-32947-Fixes-for-TLS-1.3-and-OpenSSL-1.1.1-GH-876.patch \
             file://0004-bpo-33570-TLS-1.3-ciphers-for-OpenSSL-1.1.1-GH-6976.patch \
             file://0005-bpo-30714-ALPN-changes-for-OpenSSL-1.1.0f-2305.patch \
             file://run-ptest \
            "

 inherit multilib_header python3native update-alternatives qemu ptest

 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 ?= "./python -m test.regrtest --pgo test_grammar test_opcodes test_dict test_builtin test_exceptions test_types test_support || true"

 export CROSS_COMPILE = "${TARGET_PREFIX}"
 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"

 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
 }

 run_make() {
 	oe_runmake PGEN=${STAGING_BINDIR_NATIVE}/python3-native/pgen \
 		HOSTPYTHON=${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-wrapper <<EOF
 #!/bin/sh
 cd ${B}
 $qemu_binary "\$@"
 EOF
 		chmod +x pgo-wrapper
 		bbnote Gathering profiling data
 		./pgo-wrapper ${PYTHON3_PROFILE_TASK}
 		bbnote Profiling data gathered, rebuilding
 		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${PYTHON_MAJMIN} PYTHONHOME='${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
 	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}/python${PYTHON_BINABI}-config ${PKGD}/${bindir}/python${PYTHON_BINABI}-config-${MULTILIB_SUFFIX}
 }

 PACKAGES_remove = "${PN}"

 # manual dependency additions
 RPROVIDES_${PN}-modules = "${PN}"
 RRECOMMENDS_${PN}-core_append_class-nativesdk = " nativesdk-python3-modules"
 RRECOMMENDS_${PN}-crypt = "openssl ca-certificates"

 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}"

 # provide python-pyvenv from python3-venv
 RPROVIDES_${PN}-venv += "${PN}-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"

 RDEPENDS_${PN}-ptest = "${PN}-modules ${PN}-tests unzip bzip2"

 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'), '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, 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)

         # 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]
             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_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"
	require recipes-devtools/python/python3.inc

	DEPENDS = "python3-native libffi bzip2 gdbm openssl \
	sqlite3 zlib virtual/libintl xz qemu-native \
	qemu-helper-native virtual/crypt"

	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://030-fixup-include-dirs.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://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 \
	file://ftplib.patch \
	file://signal.patch \
	file://0001-Issue-28043-SSLContext-has-improved-default-settings.patch \
	file://0002-bpo-29136-Add-TLS-1.3-cipher-suites-and-OP_NO_TLSv1_.patch \
	file://0003-bpo-32947-Fixes-for-TLS-1.3-and-OpenSSL-1.1.1-GH-876.patch \
	file://0004-bpo-33570-TLS-1.3-ciphers-for-OpenSSL-1.1.1-GH-6976.patch \
	file://0005-bpo-30714-ALPN-changes-for-OpenSSL-1.1.0f-2305.patch \
	file://run-ptest \
	"

	inherit multilib_header python3native update-alternatives qemu ptest

	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 ?= "./python -m test.regrtest --pgo test_grammar test_opcodes test_dict test_builtin test_exceptions test_types test_support \|\| true"

	export CROSS_COMPILE = "${TARGET_PREFIX}"
	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"

	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
	}

	run_make() {
	oe_runmake PGEN=${STAGING_BINDIR_NATIVE}/python3-native/pgen \
	HOSTPYTHON=${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-wrapper <<EOF
	#!/bin/sh
	cd ${B}
	$qemu_binary "\$@"
	EOF
	chmod +x pgo-wrapper
	bbnote Gathering profiling data
	./pgo-wrapper ${PYTHON3_PROFILE_TASK}
	bbnote Profiling data gathered, rebuilding
	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${PYTHON_MAJMIN} PYTHONHOME='${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
	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}/python${PYTHON_BINABI}-config ${PKGD}/${bindir}/python${PYTHON_BINABI}-config-${MULTILIB_SUFFIX}
	}

	PACKAGES_remove = "${PN}"

	# manual dependency additions
	RPROVIDES_${PN}-modules = "${PN}"
	RRECOMMENDS_${PN}-core_append_class-nativesdk = " nativesdk-python3-modules"
	RRECOMMENDS_${PN}-crypt = "openssl ca-certificates"

	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}"

	# provide python-pyvenv from python3-venv
	RPROVIDES_${PN}-venv += "${PN}-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"

	RDEPENDS_${PN}-ptest = "${PN}-modules ${PN}-tests unzip bzip2"

	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'), '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, 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)

	# 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]
	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_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"