Adding python3.10, podman

2022-03-24 12:06:13 +01:00
parent 7d47d45fe6
commit 63bf96895a
72 changed files with 6362 additions and 0 deletions
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@ -0,0 +1,9 @@
+AUX pydoc.conf 169 BLAKE2B ce40bb3d5f858bd7a8d9ef5bf215a8ab592568a724f0e08aea219da014dac12fdfcbcf5fb168bb9aa57be110f74d656aed46179ffe11e3c992d84a647e442b7b SHA512 30d0776a4004cd641e6f283658c3c24915a21ea15fe40e506ff2c3a5f95936aa00c9490b04ab25f29e9b7ac65cd88fd54ca0b08e000e73820b13c7c57c0bf5b2
+AUX pydoc.init 600 BLAKE2B fb8775a6663483e5112ec283627610b746020d88494e772b92bb718a9493a52606e565c6c2fa4917a5cb963f166283d09883bd26903f2f3ced6c240d4e292a7f SHA512 9e71ad53486b6882a8441b24225c602195ee33d29dd1b60df27febbc6b752e79929be356152a489f893dcfb11f9c066b999787bc27a8ac61062c86e67a69e87a
+AUX python-2.7.10-cross-compile-warn-test.patch 775 BLAKE2B 617938353c7e19a9b931544ff1fdcd60cf46e3a68f3ff63bc6ac16432220aad13df4d2b405a968505fb64d31da51a478c46499944ab58e9bbfa5a5b44d392f00 SHA512 652941239541f6139ee3580ec0ea5240baf07ae1afb786f76a69b1d748de1f4dda2740a95c28866e9b0b59023410f8a1e86507642595991c0d90d187519cb758
+AUX python-2.7.10-system-libffi.patch 1232 BLAKE2B 3483385cbbf7ef2304cf109d05b5e1d58ec2b9015b614c996c66a9917ab10703865b40c775d7ff89a6fa80e9c8c9600292d8d916e9753027e9e0b23b0548ccff SHA512 3c888638180edc81b98a869478085de63741668ea62bdb919a60708fd64cb394e60f44a3730e2ccf3e41d1d61b72b469242fe2ccd20dc61bc2064b3e759c52bd
+AUX python-2.7.5-nonfatal-compileall.patch 750 BLAKE2B a7999a6c5a706fbab213cd8a01c6df9b130537556d59bf50b1f5ca223bb9dcd24ccfef48e70e5d3a8afe2b9c6236e1ada87d5899052a2b39f05c4644697953e2 SHA512 d2e93e2a6fcd55d516df0ddaca31af97faed677ea6b4be282eb99e7864f8a7399b5ca11139844a4b3c264832183483b0f4c8c9865c05de0e8520e6d2c8f1dbc6
+AUX python-2.7.9-ncurses-pkg-config.patch 305 BLAKE2B 92962397a1e74d9dca8bc232400e84673e0989239e6952c2ba9f25db6f9da343334e0ad325e8932fcec3f9a50e62d4e9b81a8d7a776cdbfc2d0399601591f534 SHA512 2c18b5041a7a2f306dd4d0d6695bd851ca14c9107b2e3e856ec094bc53c7cc407b49e1f4813ee9e753b3ad2d4f6edda943a66bb1e6c895ab956a5f84d30646c6
+DIST Python-3.10.3.tar.xz 19343528 BLAKE2B 5234f14d3dbc1b7c43da65fbc242218c1f94601d13ca84419cd9b29eab22ab411b7cd043ebaabc2b2aa1856e5e91c3ecc42eaaf333f92b8e133844e09d515bdf SHA512 5020407798ebaae6002b8de29475c1064a32f1527a0e4ec6fe7fcf076b4ea3ef0ab4b4a7864a6081cc8dd01dd545123198b11cc8dd1259c670394b7d81f35a86
+DIST python-gentoo-patches-3.10.3.tar.xz 8584 BLAKE2B 4287b33e696a1c350fef2ef34843353a2f4ad20feed2e9d7e05d727ec4f18105f57c21e7ab73941e14cc2ace27e8ac7f5e96ce2893b626c8e75cac52760f0935 SHA512 515025b13063eaee71738b8e1f071cd9930cf516e90c1c652adc6f8bee356598d152cb3337a6633500cda4228a5ddc2819f1db0cdb2524a479a0bca69ca557cb
+EBUILD python-3.10.3.ebuild 9848 BLAKE2B e893225fe2cc693517d79bd5b03ea306e01c8691b0a00b382132c0602659782c4769642391dcaa97039ccdaef58d8a2e6b8f04a2617373afdcd5e9e342f1c726 SHA512 c2fb95db6367ab429a13d2fbf431abd83ad10e14723585e2bd2c283222206900685c0ed04d057a40401d30f98adc8d2e89cbf8654a98adef913df6ea5440c4d0
--- a/dev-lang/python/files/pydoc.conf
+++ b/dev-lang/python/files/pydoc.conf
@ -0,0 +1,6 @@
+# /etc/init.d/pydoc.conf
+
+# This file contains the configuration for pydoc's internal webserver.
+
+# Default port for Python's pydoc server.
+@PYDOC_PORT_VARIABLE@="7464"
--- a/dev-lang/python/files/pydoc.init
+++ b/dev-lang/python/files/pydoc.init
@ -0,0 +1,24 @@
+#!/sbin/openrc-run
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public Licence v2
+
+start() {
+	local pydoc_port="${@PYDOC_PORT_VARIABLE@-${PYDOC_PORT}}"
+
+	if [ -z "${pydoc_port}" ]; then
+		eerror "Port not set"
+		return 1
+	fi
+
+	ebegin "Starting pydoc server on port ${pydoc_port}" 
+	start-stop-daemon --start --background --make-pidfile \
+			  --pidfile /var/run/@PYDOC@.pid \
+			  --exec /usr/bin/@PYDOC@ -- -p "${pydoc_port}"
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping pydoc server"
+	start-stop-daemon --stop --quiet --pidfile /var/run/@PYDOC@.pid
+	eend $?
+}
--- a/dev-lang/python/files/python-2.7.10-cross-compile-warn-test.patch
+++ b/dev-lang/python/files/python-2.7.10-cross-compile-warn-test.patch
@ -0,0 +1,24 @@
+https://bugs.python.org/issue25397
+
+improve the cross-compile tests to be more focused
+
+--- a/configure.ac
+++ b/configure.ac
+@@ -1339,7 +1339,7 @@ if test "$GCC" = "yes"
+ then
+   AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
+   save_CFLAGS=$CFLAGS
+-  CFLAGS="$CFLAGS -Werror -Wformat"
+  CFLAGS="$CFLAGS -Werror=format"
+   AC_COMPILE_IFELSE([
+     AC_LANG_PROGRAM([[void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));]], [[]])
+   ],[
+@@ -4458,7 +4458,7 @@ then
+   [ac_cv_have_long_long_format="cross -- assuming no"
+    if test x$GCC = xyes; then
+     save_CFLAGS=$CFLAGS
+-    CFLAGS="$CFLAGS -Werror -Wformat"
+    CFLAGS="$CFLAGS -Werror=format"
+     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+         #include <stdio.h>
+         #include <stddef.h>
--- a/dev-lang/python/files/python-2.7.10-system-libffi.patch
+++ b/dev-lang/python/files/python-2.7.10-system-libffi.patch
@ -0,0 +1,36 @@
+make sure we respect the system libffi setting in our build config.
+the compiler probing is fragile and can break in some situations.
+
+--- a/setup.py
+++ b/setup.py
+@@ -2069,7 +2069,7 @@ class PyBuildExt(build_ext):
+         return True
+ 
+     def detect_ctypes(self, inc_dirs, lib_dirs):
+-        self.use_system_libffi = False
+        self.use_system_libffi = ('--with-system-ffi' in sysconfig.get_config_var("CONFIG_ARGS"))
+         include_dirs = []
+         extra_compile_args = []
+         extra_link_args = []
+@@ -2113,7 +2113,7 @@ class PyBuildExt(build_ext):
+                              sources=['_ctypes/_ctypes_test.c'])
+         self.extensions.extend([ext, ext_test])
+ 
+-        if not '--with-system-ffi' in sysconfig.get_config_var("CONFIG_ARGS"):
+        if not self.use_system_libffi:
+             return
+ 
+         if host_platform == 'darwin':
+@@ -2141,10 +2141,10 @@ class PyBuildExt(build_ext):
+                     ffi_lib = lib_name
+                     break
+ 
+-        if ffi_inc and ffi_lib:
+        if ffi_inc:
+             ext.include_dirs.extend(ffi_inc)
+        if ffi_lib:
+             ext.libraries.append(ffi_lib)
+-            self.use_system_libffi = True
+ 
+ 
+ class PyBuildInstall(install):
--- a/dev-lang/python/files/python-2.7.5-nonfatal-compileall.patch
+++ b/dev-lang/python/files/python-2.7.5-nonfatal-compileall.patch
@ -0,0 +1,18 @@
+diff --git a/Makefile.pre.in b/Makefile.pre.in
+--- a/Makefile.pre.in
+++ b/Makefile.pre.in
+@@ -1000,12 +1000,12 @@
+ 		$(INSTALL_DATA) $(srcdir)/Modules/xxmodule.c \
+ 			$(DESTDIR)$(LIBDEST)/distutils/tests ; \
+ 	fi
+-	PYTHONPATH=$(DESTDIR)$(LIBDEST)  $(RUNSHARED) \
+	-PYTHONPATH=$(DESTDIR)$(LIBDEST)  $(RUNSHARED) \
+ 		$(PYTHON_FOR_BUILD) -Wi -tt $(DESTDIR)$(LIBDEST)/compileall.py \
+ 		-d $(LIBDEST) -f \
+ 		-x 'bad_coding|badsyntax|site-packages|lib2to3/tests/data' \
+ 		$(DESTDIR)$(LIBDEST)
+-	PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
+	-PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
+ 		$(PYTHON_FOR_BUILD) -Wi -tt -O $(DESTDIR)$(LIBDEST)/compileall.py \
+ 		-d $(LIBDEST) -f \
+ 		-x 'bad_coding|badsyntax|site-packages|lib2to3/tests/data' \
--- a/dev-lang/python/files/python-2.7.9-ncurses-pkg-config.patch
+++ b/dev-lang/python/files/python-2.7.9-ncurses-pkg-config.patch
@ -0,0 +1,13 @@
+do not hardcode /usr/include paths
+
+--- a/configure.ac
+++ b/configure.ac
+@@ -4316,7 +4316,7 @@ fi
+ 
+ # first curses configure check
+ ac_save_cppflags="$CPPFLAGS"
+-CPPFLAGS="$CPPFLAGS -I/usr/include/ncursesw"
+CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags ncursesw`"
+ 
+ AC_CHECK_HEADERS(curses.h ncurses.h)
+ 
--- a/dev-lang/python/python-3.10.3.ebuild
+++ b/dev-lang/python/python-3.10.3.ebuild
@ -0,0 +1,345 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+WANT_LIBTOOL="none"
+
+inherit autotools flag-o-matic pax-utils python-utils-r1 toolchain-funcs
+
+MY_P="Python-${PV}"
+PYVER=$(ver_cut 1-2)
+PATCHSET="python-gentoo-patches-${PV}"
+
+DESCRIPTION="An interpreted, interactive, object-oriented programming language"
+HOMEPAGE="https://www.python.org/"
+SRC_URI="https://www.python.org/ftp/python/${PV}/${MY_P}.tar.xz
+	https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}/${PYVER}m"
+KEYWORDS="*"
+IUSE="bluetooth build examples gdbm hardened ipv6 libressl +ncurses +optimize +readline sqlite +ssl test tk wininst +xml"
+RESTRICT="!test? ( test )"
+
+# Do not add a dependency on dev-lang/python to this ebuild.
+# If you need to apply a patch which requires python for bootstrapping, please
+# run the bootstrap code on your dev box and include the results in the
+# patchset. See bug 447752.
+
+RDEPEND="app-arch/bzip2:=
+	app-arch/xz-utils:=
+	dev-libs/libffi:=
+	sys-apps/util-linux:=
+	>=sys-libs/zlib-1.1.3:=
+	virtual/libintl
+	gdbm? ( sys-libs/gdbm:=[berkdb] )
+	ncurses? ( >=sys-libs/ncurses-5.2:= )
+	readline? ( >=sys-libs/readline-4.1:= )
+	sqlite? ( >=dev-db/sqlite-3.3.8:3= )
+	ssl? (
+		!libressl? ( dev-libs/openssl:= )
+		libressl? ( dev-libs/libressl:= )
+	)
+	tk? (
+		>=dev-lang/tcl-8.0:=
+		>=dev-lang/tk-8.0:=
+		dev-tcltk/blt:=
+		dev-tcltk/tix
+	)
+	xml? ( >=dev-libs/expat-2.1:= )"
+# bluetooth requires headers from bluez
+DEPEND="${RDEPEND}
+	bluetooth? ( net-wireless/bluez )
+	test? ( app-arch/xz-utils[extra-filters(+)] )
+	virtual/pkgconfig
+	!sys-devel/gcc[libffi(-)]"
+RDEPEND+=" !build? ( app-misc/mime-types )"
+PDEPEND=">=app-eselect/eselect-python-20140125-r1"
+
+pkg_setup() {
+	use optimize && export CFLAGS="$CFLAGS -O3 -fno-semantic-interposition"
+}
+
+src_prepare() {
+	# Ensure that internal copies of expat, libffi and zlib are not used.
+	rm -fr Modules/expat || die
+	rm -fr Modules/_ctypes/libffi* || die
+	rm -fr Modules/zlib || die
+
+	local PATCHES=(
+		"${WORKDIR}/${PATCHSET}"
+	)
+
+	default
+
+	sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
+		setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
+
+	eautoreconf
+}
+
+src_configure() {
+	local disable
+	# disable automagic bluetooth headers detection
+	use bluetooth || export ac_cv_header_bluetooth_bluetooth_h=no
+	use gdbm      || disable+=" gdbm"
+	use ncurses   || disable+=" _curses _curses_panel"
+	use readline  || disable+=" readline"
+	use sqlite    || disable+=" _sqlite3"
+	use ssl       || export PYTHON_DISABLE_SSL="1"
+	use tk        || disable+=" _tkinter"
+	use xml       || disable+=" _elementtree pyexpat" # _elementtree uses pyexpat.
+	export PYTHON_DISABLE_MODULES="${disable}"
+
+	if ! use xml; then
+		ewarn "You have configured Python without XML support."
+		ewarn "This is NOT a recommended configuration as you"
+		ewarn "may face problems parsing any XML documents."
+	fi
+
+	if [[ -n "${PYTHON_DISABLE_MODULES}" ]]; then
+		einfo "Disabled modules: ${PYTHON_DISABLE_MODULES}"
+	fi
+
+	if [[ "$(gcc-major-version)" -ge 4 ]]; then
+		append-flags -fwrapv
+	fi
+
+	filter-flags -malign-double
+
+	# https://bugs.gentoo.org/show_bug.cgi?id=50309
+	if is-flagq -O3; then
+		is-flagq -fstack-protector-all && replace-flags -O3 -O2
+		use hardened && replace-flags -O3 -O2
+	fi
+
+	# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+	tc-export CXX
+
+	# Set LDFLAGS so we link modules with -lpython3.2 correctly.
+	# Needed on FreeBSD unless Python 3.2 is already installed.
+	# Please query BSD team before removing this!
+	append-ldflags "-L."
+
+	# Fix implicit declarations on cross and prefix builds. Bug #674070.
+	use ncurses && append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
+
+	local dbmliborder
+	if use gdbm; then
+		dbmliborder+="${dbmliborder:+:}gdbm"
+	fi
+
+	local myeconfargs=(
+		# glibc-2.30 removes it; since we can't cleanly force-rebuild
+		# Python on glibc upgrade, remove it proactively to give
+		# a chance for users rebuilding python before glibc
+		ac_cv_header_stropts_h=no
+
+		--enable-shared
+		$(use_enable ipv6)
+		--infodir='${prefix}/share/info'
+		--mandir='${prefix}/share/man'
+		--with-computed-gotos
+		--with-dbmliborder="${dbmliborder}"
+		--with-libc=
+		--enable-loadable-sqlite-extensions
+		--without-ensurepip
+		--with-system-expat
+		--with-system-ffi
+	)
+
+	OPT="" econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Ensure sed works as expected
+	# https://bugs.gentoo.org/594768
+	local -x LC_ALL=C
+
+	emake CPPFLAGS= CFLAGS= LDFLAGS=
+
+	# Work around bug 329499. See also bug 413751 and 457194.
+	if has_version dev-libs/libffi[pax_kernel]; then
+		pax-mark E python
+	else
+		pax-mark m python
+	fi
+}
+
+src_test() {
+	# Tests will not work when cross compiling.
+	if tc-is-cross-compiler; then
+		elog "Disabling tests due to crosscompiling."
+		return
+	fi
+
+	# Skip failing tests.
+	local skipped_tests="gdb"
+
+	for test in ${skipped_tests}; do
+		mv "${S}"/Lib/test/test_${test}.py "${T}"
+	done
+
+	# bug 660358
+	local -x COLUMNS=80
+
+	local -x PYTHONDONTWRITEBYTECODE=
+
+	emake test EXTRATESTOPTS="-u-network" CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
+	local result=$?
+
+	for test in ${skipped_tests}; do
+		mv "${T}/test_${test}.py" "${S}"/Lib/test
+	done
+
+	elog "The following tests have been skipped:"
+	for test in ${skipped_tests}; do
+		elog "test_${test}.py"
+	done
+
+	elog "If you would like to run them, you may:"
+	elog "cd '${EPREFIX}/usr/lib/python${PYVER}/test'"
+	elog "and run the tests separately."
+
+	if [[ ${result} -ne 0 ]]; then
+		die "emake test failed"
+	fi
+}
+
+src_install() {
+	local libdir=${ED}/usr/lib/python${PYVER}
+
+	emake DESTDIR="${D}" altinstall
+
+	# Remove static library
+	# rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
+
+	sed \
+		-e "s/\(CONFIGURE_LDFLAGS=\).*/\1/" \
+		-e "s/\(PY_LDFLAGS=\).*/\1/" \
+		-i "${libdir}/config-${PYVER}"*/Makefile || die "sed failed"
+
+	# Fix collisions between different slots of Python.
+	rm "${ED}/usr/$(get_libdir)/libpython3.so" || die
+
+	# Cheap hack to get version with ABIFLAGS
+	local abiver=$(cd "${ED}/usr/include"; echo python*)
+	if [[ ${abiver} != python${PYVER} ]]; then
+		# Replace python3.X with a symlink to python3.Xm
+		rm "${ED}/usr/bin/python${PYVER}" || die
+		dosym "${abiver}" "/usr/bin/python${PYVER}"
+		# Create python3.X-config symlink
+		dosym "${abiver}-config" "/usr/bin/python${PYVER}-config"
+		# Create python-3.5m.pc symlink
+		dosym "python-${PYVER}.pc" "/usr/$(get_libdir)/pkgconfig/${abiver/${PYVER}/-${PYVER}}.pc"
+	fi
+
+	# python seems to get rebuilt in src_install (bug 569908)
+	# Work around it for now.
+	if has_version dev-libs/libffi[pax_kernel]; then
+		pax-mark E "${ED}/usr/bin/${abiver}"
+	else
+		pax-mark m "${ED}/usr/bin/${abiver}"
+	fi
+
+	use sqlite || rm -r "${libdir}/"{sqlite3,test/test_sqlite*} || die
+	use tk || rm -r "${ED}/usr/bin/idle${PYVER}" "${libdir}/"{idlelib,tkinter,test/test_tk*} || die
+
+	# use wininst || rm "${libdir}/distutils/command/"wininst-*.exe || die
+
+	dodoc Misc/{ACKS,HISTORY,NEWS}
+
+	if use examples; then
+		docinto examples
+		find Tools -name __pycache__ -exec rm -fr {} + || die
+		dodoc -r Tools
+	fi
+	insinto /usr/share/gdb/auto-load/usr/$(get_libdir) #443510
+	local libname=$(printf 'e:\n\t@echo $(INSTSONAME)\ninclude Makefile\n' | \
+		emake --no-print-directory -s -f - 2>/dev/null)
+	newins "${S}"/Tools/gdb/libpython.py "${libname}"-gdb.py
+
+	newconfd "${FILESDIR}/pydoc.conf" pydoc-${PYVER}
+	newinitd "${FILESDIR}/pydoc.init" pydoc-${PYVER}
+	sed \
+		-e "s:@PYDOC_PORT_VARIABLE@:PYDOC${PYVER/./_}_PORT:" \
+		-e "s:@PYDOC@:pydoc${PYVER}:" \
+		-i "${ED}/etc/conf.d/pydoc-${PYVER}" \
+		"${ED}/etc/init.d/pydoc-${PYVER}" || die "sed failed"
+
+	local -x EPYTHON=python${PYVER}
+	# if not using a cross-compiler, use the fresh binary
+	if ! tc-is-cross-compiler; then
+		local -x PYTHON=./python
+		local -x LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}${PWD}
+	else
+		local -x PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
+	fi
+
+	echo "EPYTHON='${EPYTHON}'" > epython.py || die
+	python_domodule epython.py
+
+	# python-exec wrapping support
+	local pymajor=${PYVER%.*}
+	local scriptdir=${D}$(python_get_scriptdir)
+	mkdir -p "${scriptdir}" || die
+	# python and pythonX
+	ln -s "../../../bin/${abiver}" \
+		"${scriptdir}/python${pymajor}" || die
+	ln -s "python${pymajor}" "${scriptdir}/python" || die
+	# python-config and pythonX-config
+	# note: we need to create a wrapper rather than symlinking it due
+	# to some random dirname(argv[0]) magic performed by python-config
+	cat > "${scriptdir}/python${pymajor}-config" <<-EOF || die
+		#!/bin/sh
+		exec "${abiver}-config" "\${@}"
+	EOF
+	chmod +x "${scriptdir}/python${pymajor}-config" || die
+	ln -s "python${pymajor}-config" \
+		"${scriptdir}/python-config" || die
+	# 2to3, pydoc, pyvenv
+	ln -s "../../../bin/2to3-${PYVER}" \
+		"${scriptdir}/2to3" || die
+	ln -s "../../../bin/pydoc${PYVER}" \
+		"${scriptdir}/pydoc" || die
+	ln -s "../../../bin/pyvenv-${PYVER}" \
+		"${scriptdir}/pyvenv" || die
+	# idle
+	if use tk; then
+		ln -s "../../../bin/idle${PYVER}" \
+			"${scriptdir}/idle" || die
+	fi
+}
+
+pkg_preinst() {
+	if has_version "<${CATEGORY}/${PN}-${PYVER}" && ! has_version ">=${CATEGORY}/${PN}-${PYVER}_alpha"; then
+		python_updater_warning="1"
+	fi
+}
+
+eselect_python_update() {
+	if [[ -z "$(eselect python show)" || \
+			! -f "${EROOT}/usr/bin/$(eselect python show)" ]]; then
+		eselect python update
+	fi
+
+	if [[ -z "$(eselect python show --python${PV%%.*})" || \
+			! -f "${EROOT}/usr/bin/$(eselect python show --python${PV%%.*})" ]]
+	then
+		eselect python update --python${PV%%.*}
+	fi
+}
+
+pkg_postinst() {
+	eselect_python_update
+
+	if [[ "${python_updater_warning}" == "1" ]]; then
+		ewarn "You have just upgraded from an older version of Python."
+		ewarn
+		ewarn "Please adjust PYTHON_TARGETS (if so desired), and run emerge with the --newuse or --changed-use option to rebuild packages installing python modules."
+	fi
+}
+
+pkg_postrm() {
+	eselect_python_update
+}