repo/gentoo:master commit in: dev-lang/python/

Michał Górny <[email protected]>
Newsgroups gmane.linux.gentoo.cvs
Message-ID <1786588317.14ce24e3edb1a1e318f9612b9d46b67792518e00.mgorny@gentoo>
commit:     14ce24e3edb1a1e318f9612b9d46b67792518e00
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Thu Aug 13 01:46:23 2026 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Thu Aug 13 02:31:57 2026 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=14ce24e3

dev-lang/python: Bump to 3.10.21

Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 dev-lang/python/Manifest              |   3 +
 dev-lang/python/python-3.10.21.ebuild | 572 ++++++++++++++++++++++++++++++++++
 2 files changed, 575 insertions(+)

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 6e2f949fe771..10f66aacd41b 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -2,6 +2,8 @@ DIST Python-2.7.18.tar.xz 12854736 BLAKE2B 060a621c91dd8e3d321aec99d44c17aa67381
 DIST Python-2.7.18.tar.xz.asc 833 BLAKE2B 1d98770e46171971fb99994508d238c01d2755281d2f94353314014d9e83e0ec5f0b3e3950ea1fdf5fce9ba6b8f55312355845c2a3fc4291c27ee56fe6215448 SHA512 c2a5f5a52f47dec52460ad3275758d4e5de6e7075c3def4353c988d74d563a39b42cae2d5eb24e2a23a6247cef69100f91620b11a49c2359fbf99b203c9cbda8
 DIST Python-3.10.20.tar.xz 19868028 BLAKE2B 2c87aba3688454eeba9828689f7d6b4cd31d12b23cff8849f6565ba3731030a726f00285d95c301f4cd6ea4316a0b63b10b2d551e03c7eaf7750f69a422626e1 SHA512 591d3acf7ef47307b8c58fec9516731b374bcdf6eb21883410f67402f823a183f1abffec1116583e394610730f414d5a98b4c3437ea5174a4d2adbb99b8f6e5b
 DIST Python-3.10.20.tar.xz.asc 833 BLAKE2B a0c698708b74cc9510374c07cc65b69fd492aeef1e910e58289f7f197edf5d42b4a14a09971c36fd8e8d01b744197a58ce081a8830610009306136ee3dc279ff SHA512 cb90ce514c63c63adc10cbb3db778eae626b922461715954daf08b3a3a99b8b4c750fded624787b7d28fc10a203b0e0e5494b91e5305ef56a23fda46c023c203
+DIST Python-3.10.21.tar.xz 19896516 BLAKE2B aeca599f2f94b333c0bf1e4cb8d8ec6a60fc981686a436406345ab108dd913228eef514e52414c07d606f72ab716c90de674c6d7516aeb58e0393909bbc8bab8 SHA512 6f6de7c5e4c0457f2d189ed5d111c83fb8775e19123afe4f9fd0ae2b93f3fa2bbb7ad849ade6bb5227d4a6a3d63abc8e167fbe5fb54fa715660c89fd6274daee
+DIST Python-3.10.21.tar.xz.asc 833 BLAKE2B 1933b63b13e32c8ca9d7edfbad474569da81630d17e0be49b01d9092e25773af2a1c09058382d75c9783b426418a891d3ee68a24e64b9e8efd46bf6955d43f9f SHA512 72d6aeaa0f51e527f82392cf1f969b0ad50a48fe10e8b7e5feb6117718223d00757f7b375b3ac82e257571d5a61f8162e9dd59b81fcf8f2a441c6deb42be71cb
 DIST Python-3.11.15.tar.xz 20332596 BLAKE2B 8be4dd30aff7a2615fd37754dc6ed1caede1507ef7716e500a2e1d1aa421668e810a2c13dfc743bcd47576a7715588476bd8c3d42275a24215a85109d6da7062 SHA512 1667f4839acfd23d05917a12993983b7dc3ab4438a37c72496fd040ac6981f4dea9dc95461ca701a6862beedb56c423fb83398b8b18e39e1efe12f539fced1c1
 DIST Python-3.11.15.tar.xz.asc 833 BLAKE2B dd4134701ef36d22c7bca8ea16794d3e85dc2a2b6323b2babfdeb2652ade1db8b7d4256cb68a40ee1c1a2b5885666e25791c1e4d6c044cc8d49f68693ec65887 SHA512 673822ca037acb521bf7d3e7433f83cc2d60c8d102cfbf6695234e2a50ce12a7003040ad4017438510ebbb1ff0ba6727253fae250b07bc0e3d24b5578e80be52
 DIST Python-3.11.16.tar.xz 20328716 BLAKE2B 1a8cb139045e28f4176b1e97ab73abbb2e206e56375f198325f25c17a452a6929a6cc0ba1b25c851f0c5ac33c7c0e70bac4ef39ef3c21a10233a22f01fd2ffa9 SHA512 f4e168d35596c2df080663d8e8b3472f03bace987d46b49b8410f2425ba193215b9880c7d03d4653ec31c83b72209d95866fc1cb6d666799145075b092f64a48
@@ -32,6 +34,7 @@ DIST Python-3.9.25.tar.xz 20183236 BLAKE2B 01c5af78659324e2a596611c11c0fa982f81f
 DIST Python-3.9.25.tar.xz.asc 833 BLAKE2B 3ab506f78b53aed0b3ebbeb620e3763857aafca7756f0f9a594fdc27c2fc8b002e338ae34d54f7e9e5a52fa701d3ab4de44ab4f4328034d77a207f066abafc2e SHA512 83f0a0e558aa89a106bdffeeb9b0fa2685fbd7be5c5954f9176c59c6c7023716207b07239f202b3508cbb98ca34572161955f0bfd3732fdb9265721cd6723dbe
 DIST python-gentoo-patches-2.7.18_p16.tar.xz 35448 BLAKE2B 0139c0944f62f9cdd236f6a8557e0ed19704c7d72869af1cb7d8bd3e646a746cd4a0201e1b44232a5e78ef49f254db20b0d0271bf744fbfd4fe0f1e99b8f3e6c SHA512 810be590d0e06fab4b2165e6852ca49662f09dcd7e20b47a29f613ad7653252c8dfac3f0eb228d77c8a914efa7c08788b2fbd552a4b47504f5fd0ec17450c48f
 DIST python-gentoo-patches-3.10.20.tar.xz 29180 BLAKE2B 3179a983fd4f744a6d29cb345f9e3ee1348c4feeaf2eb67ff2f3069811764129b5fc10f728c2cbc3731c7d3bbe566f08d8d4b564b907d2492ea063c284424c1a SHA512 bd7c8fea81d3e7eada0e01ff60cf37133f66d61fab3d39778ded88f445f7830493c3ef2cfbd136bc1d15526730f4b4455d6b0adbefb6a275e6b8cfe53255eb34
+DIST python-gentoo-patches-3.10.21.tar.xz 30980 BLAKE2B 5e77e0a544008c26db03d3b35f4babe95e7dbf932312439931671974094de9a94eacbd222491e19d0e3a3ce5d9cbec550224219b8b6598ca8e513336b3c09ac3 SHA512 36cbf684fbe14ee9bc3c75747c47a4588ce1cc5cfcb4461ad6d3381aec7d03150f54836836ac08fe4fca7ceeac14d16442552ef090c714f4d4ae0483a80f9470
 DIST python-gentoo-patches-3.11.15.tar.xz 15988 BLAKE2B 16e98450749ebd1c617acbb9aba380fff50a8f7dba19f3f99edd3bd387c1a5d61d78cbf493cf003dfe03d2be59374ad89077b39fe203059bbbb881ae02a72ea5 SHA512 b705c72a585e315eb3ba69ffbf2a80836f0fc894fa8ae2c22768e6aa8ac2a23aada5def3d2635193793f58e3da81f0f10281c47bd8e129e1fd2c9167d292265b
 DIST python-gentoo-patches-3.11.16.tar.xz 17844 BLAKE2B 5b94818357f434ee98779f42bfb0495619eb74caabed843c9b2d0704d3808910e0ef4d29afa832b81ec2ca6eb81d125815d69948d16c033671fcb6a98e64634b SHA512 d86e3efefe05f462487ce5bee96d2c8bd5630c5a4cf4d0f40956aeae7d1bbea398d490e0faa44569c1820f931df8c9652f7941510b8cd12766ffdf66e7ced4f6
 DIST python-gentoo-patches-3.12.13_p1.tar.xz 12408 BLAKE2B 2b232c2742eafcb803713c837b4ddaa38f45c88e707ec272571739570f9e2e5c94644681369d887992eadf5f0c1178489f1aa3a7d8163a2aa4ce6a86732e73da SHA512 e06d78ad24c9fbc3fa9c47b25ba722342ddd140aa30f624b41d605dae40d00ab956d879a247db2d7980c063a1472de40587a0d3cd6947e560aa7e8d0e4f89309

diff --git a/dev-lang/python/python-3.10.21.ebuild b/dev-lang/python/python-3.10.21.ebuild
new file mode 100644
index 000000000000..3b5799d53f6c
--- /dev/null
+++ b/dev-lang/python/python-3.10.21.ebuild
@@ -0,0 +1,572 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+WANT_LIBTOOL="none"
+
+inherit autotools check-reqs flag-o-matic multiprocessing pax-utils
+inherit prefix toolchain-funcs verify-sig
+
+MY_PV=${PV/_rc/rc}
+MY_P="Python-${MY_PV%_p*}"
+PYVER=$(ver_cut 1-2)
+PATCHSET="python-gentoo-patches-${MY_PV}"
+
+DESCRIPTION="An interpreted, interactive, object-oriented programming language"
+HOMEPAGE="
+	https://www.python.org/
+	https://github.com/python/cpython/
+"
+SRC_URI="
+	https://www.python.org/ftp/python/${PV%%_*}/${MY_P}.tar.xz
+	https://distfiles.gentoo.org/pub/proj/python/patchsets/${PYVER%t}/${PATCHSET}.tar.xz
+	verify-sig? (
+		https://www.python.org/ftp/python/${PV%%_*}/${MY_P}.tar.xz.asc
+	)
+"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="
+	bluetooth debug +ensurepip examples gdbm libedit +ncurses pgo
+	+readline +sqlite +ssl test tk valgrind
+"
+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:=
+	app-misc/mime-types
+	>=dev-libs/expat-2.1:=
+	dev-libs/libffi:=
+	dev-libs/mpdecimal:=
+	dev-python/gentoo-common
+	sys-apps/util-linux
+	>=virtual/zlib-1.1.3:=
+	virtual/libcrypt:=
+	virtual/libintl
+	gdbm? ( sys-libs/gdbm:=[berkdb] )
+	ncurses? ( >=sys-libs/ncurses-5.2:= )
+	readline? (
+		!libedit? ( >=sys-libs/readline-4.1:= )
+		libedit? ( dev-libs/libedit:= )
+	)
+	sqlite? ( >=dev-db/sqlite-3.3.8:3= )
+	ssl? ( >=dev-libs/openssl-1.1.1:= )
+	tk? (
+		>=dev-lang/tcl-8.0:=
+		>=dev-lang/tk-8.0:=
+		dev-tcltk/blt:=
+		dev-tcltk/tix
+	)
+"
+# bluetooth requires headers from bluez
+DEPEND="
+	${RDEPEND}
+	bluetooth? ( net-wireless/bluez )
+	test? (
+		app-arch/xz-utils
+		dev-python/ensurepip-pip
+		dev-python/ensurepip-setuptools
+	)
+	valgrind? ( dev-debug/valgrind )
+"
+# autoconf-archive needed to eautoreconf
+BDEPEND="
+	dev-build/autoconf-archive
+	app-alternatives/awk
+	virtual/pkgconfig
+	verify-sig? ( sec-keys/openpgp-keys-python )
+"
+PDEPEND="
+	ensurepip? (
+		dev-python/ensurepip-pip
+		dev-python/ensurepip-setuptools
+	)
+"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/python.org.asc
+
+# large file tests involve a 2.5G file being copied (duplicated)
+CHECKREQS_DISK_BUILD=5500M
+
+QA_PKGCONFIG_VERSION=${PYVER}
+# false positives -- functions specific to *BSD
+QA_CONFIG_IMPL_DECL_SKIP=( chflags lchflags )
+
+pkg_pretend() {
+	use test && check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	use test && check-reqs_pkg_setup
+}
+
+src_unpack() {
+	if use verify-sig; then
+		verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.asc}
+	fi
+	default
+}
+
+src_prepare() {
+	# Ensure that internal copies of expat and libffi are not used.
+	rm -r Modules/expat || die
+	rm -r Modules/_ctypes/libffi* || die
+
+	local PATCHES=(
+		"${WORKDIR}/${PATCHSET}"
+	)
+
+	default
+
+	# https://bugs.gentoo.org/850151
+	sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" setup.py || die
+
+	# force the correct number of jobs
+	# https://bugs.gentoo.org/737660
+	local jobs=$(makeopts_jobs)
+	sed -i -e "s:-j0:-j${jobs}:" Makefile.pre.in || die
+	sed -i -e "/self\.parallel/s:True:${jobs}:" setup.py || die
+
+	eautoreconf
+}
+
+build_cbuild_python() {
+	# Hack to workaround get_libdir not being able to handle CBUILD, bug #794181
+	local cbuild_libdir=$(unset PKG_CONFIG_PATH ; $(tc-getBUILD_PKG_CONFIG) --keep-system-libs --libs-only-L libffi)
+
+	# pass system CFLAGS & LDFLAGS as _NODIST, otherwise they'll get
+	# propagated to sysconfig for built extensions
+	#
+	# -fno-lto to avoid bug #700012 (not like it matters for mini-CBUILD Python anyway)
+	local -x CFLAGS_NODIST="${BUILD_CFLAGS} -fno-lto"
+	local -x LDFLAGS_NODIST="${BUILD_LDFLAGS} -fno-lto"
+	local -x CFLAGS= LDFLAGS=
+	local -x BUILD_CFLAGS="${CFLAGS_NODIST}"
+	local -x BUILD_LDFLAGS="${LDFLAGS_NODIST}"
+
+	# We need to build our own Python on CBUILD first, and feed it in.
+	# bug #847910 and bug #864911.
+	local myeconfargs_cbuild=(
+		"${myeconfargs[@]}"
+
+		--prefix="${BROOT}"/usr
+		--libdir="${cbuild_libdir:2}"
+
+		# Avoid needing to load the right libpython.so.
+		--disable-shared
+
+		# As minimal as possible for the mini CBUILD Python
+		# we build just for cross.
+		--without-lto
+		--disable-optimizations
+	)
+
+	mkdir "${WORKDIR}"/${P}-${CBUILD} || die
+	pushd "${WORKDIR}"/${P}-${CBUILD} &> /dev/null || die
+	# We disable _ctypes and _crypt for CBUILD because Python's setup.py can't handle locating
+	# libdir correctly for cross.
+	PYTHON_DISABLE_MODULES+=" _ctypes _crypt" \
+		ECONF_SOURCE="${S}" econf_build "${myeconfargs_cbuild[@]}"
+
+	# Avoid as many dependencies as possible for the cross build.
+	cat >> Makefile <<-EOF || die
+		MODULE_NIS=disabled
+		MODULE__DBM=disabled
+		MODULE__GDBM=disabled
+		MODULE__DBM=disabled
+		MODULE__SQLITE3=disabled
+		MODULE__HASHLIB=disabled
+		MODULE__SSL=disabled
+		MODULE__CURSES=disabled
+		MODULE__CURSES_PANEL=disabled
+		MODULE_READLINE=disabled
+		MODULE__TKINTER=disabled
+		MODULE_PYEXPAT=disabled
+		MODULE_ZLIB=disabled
+	EOF
+
+	# Unfortunately, we do have to build this immediately, and
+	# not in src_compile, because CHOST configure for Python
+	# will check the existence of the Python it was pointed to
+	# immediately.
+	PYTHON_DISABLE_MODULES+=" _ctypes _crypt" emake
+	popd &> /dev/null || die
+}
+
+src_configure() {
+	# disable automagic bluetooth headers detection
+	if ! use bluetooth; then
+		local -x ac_cv_header_bluetooth_bluetooth_h=no
+	fi
+	local disable
+	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"
+	export PYTHON_DISABLE_MODULES="${disable}"
+
+	if [[ -n "${PYTHON_DISABLE_MODULES}" ]]; then
+		einfo "Disabled modules: ${PYTHON_DISABLE_MODULES}"
+	fi
+
+	filter-flags -malign-double
+
+	# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+	# PKG_CONFIG needed for cross.
+	tc-export CXX PKG_CONFIG
+
+	local dbmliborder=
+	if use gdbm; then
+		dbmliborder+="${dbmliborder:+:}gdbm"
+	fi
+
+	# Set baseline test skip flags.
+	COMMON_TEST_SKIPS=(
+		# running gdb inside an ebuild as non-root, within sandbox,
+		# and possibly within a container is unreliable
+		-x test_gdb
+	)
+
+	# Arch-specific skips.  See #931888 for a collection of these.
+	case ${CHOST} in
+		alpha*)
+			COMMON_TEST_SKIPS+=(
+				-x test_builtin
+				-x test_capi
+				-x test_cmath
+				-x test_float
+				# timeout
+				-x test_free_threading
+				-x test_math
+				-x test_numeric_tower
+				-x test_random
+				-x test_statistics
+				# bug 653850
+				-x test_resource
+				-x test_strtod
+			)
+			;;
+		mips*)
+			COMMON_TEST_SKIPS+=(
+				-x test_ctypes
+				-x test_external_inspection
+				-x test_statistics
+			)
+			;;
+		powerpc64-*) # big endian
+			COMMON_TEST_SKIPS+=(
+				-x test_descr
+			)
+			;;
+		riscv*)
+			COMMON_TEST_SKIPS+=(
+				-x test_urllib2
+			)
+			;;
+		sparc*)
+			COMMON_TEST_SKIPS+=(
+				# bug 788022
+				-x test_multiprocessing_fork
+				-x test_multiprocessing_forkserver
+				-x test_multiprocessing_spawn
+
+				-x test_ctypes
+				-x test_descr
+				# bug 931908
+				-x test_exceptions
+			)
+			;;
+	esac
+
+	# musl-specific skips
+	use elibc_musl && COMMON_TEST_SKIPS+=(
+		# various musl locale deficiencies
+		-x test__locale
+		-x test_c_locale_coercion
+		-x test_locale
+		-x test_re
+
+		# known issues with find_library on musl
+		# https://bugs.python.org/issue21622
+		-x test_ctypes
+
+		# fpathconf, ttyname errno values
+		-x test_os
+	)
+
+	if use pgo; then
+		local profile_task_flags=(
+			-m test
+			"-j$(makeopts_jobs)"
+			--pgo-extended
+			-u-network
+
+			# We use a timeout because of how often we've had hang issues
+			# here. It also matches the default upstream PROFILE_TASK.
+			--timeout 1200
+
+			"${COMMON_TEST_SKIPS[@]}"
+
+			-x test_dtrace
+
+			# All of these seem to occasionally hang for PGO inconsistently
+			# They'll even hang here but be fine in src_test sometimes.
+			# bug #828535 (and related: bug #788022)
+			-x test_asyncio
+			-x test_concurrent_futures
+			-x test_httpservers
+			-x test_logging
+			-x test_multiprocessing_fork
+			-x test_socket
+			-x test_xmlrpc
+
+			# Hangs (actually runs indefinitely executing itself w/ many cpython builds)
+			# bug #900429
+			-x test_tools
+		)
+
+		# Arch-specific skips.  See #931888 for a collection of these.
+		case ${CHOST} in
+			alpha*)
+				profile_task_flags+=(
+					-x test_os
+				)
+				;;
+			hppa*)
+				profile_task_flags+=(
+					-x test_descr
+					# bug 931908
+					-x test_exceptions
+					-x test_os
+				)
+				;;
+			powerpc64-*) # big endian
+				profile_task_flags+=(
+					# bug 931908
+					-x test_exceptions
+				)
+				;;
+			riscv*)
+				profile_task_flags+=(
+					-x test_statistics
+				)
+				;;
+		esac
+
+		if has_version "app-arch/rpm" ; then
+			# Avoid sandbox failure (attempts to write to /var/lib/rpm)
+			profile_task_flags+=(
+				-x test_distutils
+			)
+		fi
+		local -x PROFILE_TASK="${profile_task_flags[*]}"
+	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
+		--without-static-libpython
+		--enable-ipv6
+		--infodir='${prefix}/share/info'
+		--mandir='${prefix}/share/man'
+		--with-dbmliborder="${dbmliborder}"
+		--with-libc=
+		--enable-loadable-sqlite-extensions
+		--without-ensurepip
+		--without-lto
+		--with-system-expat
+		--with-system-ffi
+		--with-system-libmpdec
+		--with-wheel-pkg-dir="${EPREFIX}"/usr/lib/python/ensurepip
+
+		$(use_with debug assertions)
+		$(use_enable pgo optimizations)
+		$(use_with readline readline "$(usex libedit editline readline)")
+		$(use_with valgrind)
+	)
+
+	# disable implicit optimization/debugging flags
+	local -x OPT=
+
+	# https://bugs.gentoo.org/700012
+	if tc-is-lto; then
+		append-cflags $(test-flags-CC -ffat-lto-objects)
+		myeconfargs+=(
+			--with-lto
+		)
+	fi
+
+	if tc-is-cross-compiler ; then
+		build_cbuild_python
+		# Point the imminent CHOST build to the Python we just
+		# built for CBUILD.
+		export PATH="${WORKDIR}/${P}-${CBUILD}:${PATH}"
+	fi
+
+	# pass system CFLAGS & LDFLAGS as _NODIST, otherwise they'll get
+	# propagated to sysconfig for built extensions
+	local -x CFLAGS_NODIST=${CFLAGS}
+	local -x LDFLAGS_NODIST=${LDFLAGS}
+	local -x CFLAGS= LDFLAGS=
+
+	# Fix implicit declarations on cross and prefix builds. Bug #674070.
+	if use ncurses; then
+		append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
+	fi
+
+	hprefixify setup.py
+	econf "${myeconfargs[@]}"
+
+	if grep -q "#define POSIX_SEMAPHORES_NOT_ENABLED 1" pyconfig.h; then
+		eerror "configure has detected that the sem_open function is broken."
+		eerror "Please ensure that /dev/shm is mounted as a tmpfs with mode 1777."
+		die "Broken sem_open function (bug 496328)"
+	fi
+
+	# install epython.py as part of stdlib
+	echo "EPYTHON='python${PYVER}'" > Lib/epython.py || die
+}
+
+src_compile() {
+	# Ensure sed works as expected
+	# https://bugs.gentoo.org/594768
+	local -x LC_ALL=C
+	# Prevent using distutils bundled by setuptools.
+	# https://bugs.gentoo.org/823728
+	export SETUPTOOLS_USE_DISTUTILS=stdlib
+
+	# Save PYTHONDONTWRITEBYTECODE so that 'has_version' doesn't
+	# end up writing bytecode & violating sandbox.
+	# bug #831897
+	local -x _PYTHONDONTWRITEBYTECODE=${PYTHONDONTWRITEBYTECODE}
+
+	# Gentoo hack to disable accessing system site-packages
+	export GENTOO_CPYTHON_BUILD=1
+
+	if use pgo ; then
+		# bug 660358
+		local -x COLUMNS=80
+		local -x PYTHONDONTWRITEBYTECODE=
+		local -x TMPDIR=/var/tmp
+	fi
+
+	# also need to clear the flags explicitly here or they end up
+	# in _sysconfigdata*
+	emake CPPFLAGS= CFLAGS= LDFLAGS=
+
+	# Restore saved value from above.
+	local -x PYTHONDONTWRITEBYTECODE=${_PYTHONDONTWRITEBYTECODE}
+
+	# 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
+
+	local test_opts=(
+		--verbose3
+		-u-network
+		-j "$(makeopts_jobs)"
+		"${COMMON_TEST_SKIPS[@]}"
+	)
+
+	# bug 660358
+	local -x COLUMNS=80
+	local -x PYTHONDONTWRITEBYTECODE=
+	local -x TMPDIR=/var/tmp
+
+	nonfatal emake -Onone test EXTRATESTOPTS="${test_opts[*]}" \
+		CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
+	local ret=${?}
+
+	[[ ${ret} -eq 0 ]] || die "emake test failed"
+}
+
+src_install() {
+	local libdir=${ED}/usr/lib/python${PYVER}
+
+	emake DESTDIR="${D}" TEST_MODULES=no altinstall
+
+	# 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/${abiver}"
+	fi
+
+	rm -r "${libdir}"/ensurepip/_bundled || die
+	if ! use ensurepip; then
+		rm -r "${libdir}"/ensurepip || die
+	fi
+	if ! use sqlite; then
+		rm -r "${libdir}/"sqlite3 || die
+	fi
+	if ! use tk; then
+		rm -r "${ED}/usr/bin/idle${PYVER}" || die
+		rm -r "${libdir}/"{idlelib,tkinter} || die
+	fi
+
+	ln -s ../python/EXTERNALLY-MANAGED "${libdir}/EXTERNALLY-MANAGED" || 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 $(INSTSONAME)\ninclude Makefile\n' |
+		emake --no-print-directory -s -f - 2>/dev/null
+	)
+	newins Tools/gdb/libpython.py "${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"
+}
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