dev-lang/python: Bump to 3.13.3

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

2 files changed, 632 insertions, 0 deletions

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 4f507c4aed85..2728e032b07d 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -8,6 +8,8 @@ DIST Python-3.12.9.tar.xz 20502440 BLAKE2B df1a8ba4996219c018fc14156958ca9c0e8af
 DIST Python-3.12.9.tar.xz.asc 963 BLAKE2B d90b9c1a3aafa1a942ef8d978b566829656db1114b74f1565b7cbba188cf3bf5637c1dbeec3432ae0af0f826a154c40f27fd8fc46350a757ef91f5c426908149 SHA512 b59251ca3a0a17c06ff7d165f6c025eb91127c80be0782642590f5c922297e0710544ac5a9ae977378e393f1c4861149576a0515af5ec0e54e6827c4010d544f
 DIST Python-3.13.2.tar.xz 22621108 BLAKE2B 79c7dff8a15fd2487d62847a8e654c02433a89887aa4f93819020b60a30587e3ba92b101553d971b59e132677f9f74dfc41cd7c7901db78a7787607ec96c6664 SHA512 bb1c0598914c6d4326554faa568f660f10b20c701d0f36bf1fa58837b6498d728a407416b06ede39604caea1ca93f60545b83b01ae8ee65f55d4cc83242b63fe
 DIST Python-3.13.2.tar.xz.asc 963 BLAKE2B 95a36c305dd452df23b4f119de05e1d3a2b2c9e0c2778a52dc4065f82b52752b68d89eb737cc54cced70623ad4a7b48c85fdff781bf7d7e3b747dacb1ef77db0 SHA512 5f019be530f688b0adf5d5cc9f2c2243e2f1dc7338559db14c1eedd12aadc85404d42c7aafd74e41828205d85f13f278876662ac30c8f3382a1ee081ba5f29f2
+DIST Python-3.13.3.tar.xz 22654240 BLAKE2B 24ac47c13cbfa4dc9ce6ae4d18d7b5310f83ac1f4f18722138ef07e01cb8ac37edf6f4301983cb468f533b9b475b5a9d761d3044e61c7ccaa99dceadb954fe34 SHA512 f7559b6dceae69f48742af0a6497fbec42cd1e5304f64b6eb9d89222a1171ccf12fa186cc0decabb4e98d05223184967a4a7537754c01083dacdc9073cb1a578
+DIST Python-3.13.3.tar.xz.asc 963 BLAKE2B 4a98965305b80e985512f54d9ce8ab88a74fe0d3ee48e300fbc2b4e251c0f499f4eb935e0aeb6d5ad8262338643325126f094fff926da1e2b9a2b3a2247701dc SHA512 54f8da5f4a4dcadc9830cb07aecf695a26a2de48ab98e1f42b09fdde1c70989476d07ce7ea81337216f1e5fcbf6b688e0608c88a2545ced416b01640108e94db
 DIST Python-3.14.0a6.tar.xz 22956068 BLAKE2B e8605da0dfa0f4ecf2f21cd770a074e73a2fbb24182d8adb27b1583da0ab48157bd9e70438c8efbb8fd17a66447e934a33128e0d50d9f253bde2f6c17df80375 SHA512 0fca503199bed0744139823aaf3ead30d7876556750b476fa6e1f701ae71fa7fe333cd46c775929c26729cf71bef6ba545fdc0118a0efca17c2434de3cadabe1
 DIST Python-3.14.0a6.tar.xz.sigstore 5227 BLAKE2B 1e517fc1205a2d9ec448fe17afac2c6a1874c08904b78f1f0ef6bb4140696ebc03e34080bb973eeae6fbb4adc9b0e3ad3a9133fbef0b48ba4aca99ae81f59862 SHA512 e1824480165f68597822e8934a58e744e3c4098b8646006548d20d42b8e8809ca95f129cc23edd49bd9dbaf158a36d60b7bc5bfd449c08af9e08e8e552e21f7d
 DIST Python-3.14.0a7.tar.xz 23015952 BLAKE2B f12039695a3a7fdd6352adfca803bad066af3b320159faa1d85bdd914732e8170bc2494427151fad140d699db13645066fa41d8e74dc697226957e793a6305ef SHA512 f7e50c201cb1bbc4779d898e65408147637de7b9d9d85a2e6ad4f8dda758ec150dfb95ee1f12c686a3f46c29a986a75b45323bcbab87b81b319d91236989f6b0
@@ -21,6 +23,7 @@ DIST python-gentoo-patches-3.10.16_p2.tar.xz 29428 BLAKE2B fa63d2fcdbb53e3b6381e
 DIST python-gentoo-patches-3.11.11_p2.tar.xz 16224 BLAKE2B d8404c8c87e109d2c699dbab63c20a319c6efd5b62dab5fcc1b53b5b291e25686e69ef92b495eed0d80491cfa29ae9f523df6b53c7c6a12c3f713c53e3c5b7c6 SHA512 f1bf897305678c2b113aef4553d14e916e83312708352765725d754dffbf2f5dd7ef0f7cd84a774e4a8c18dde8a517d7eaf8e58720d73d25430b28fe49906258
 DIST python-gentoo-patches-3.12.9.tar.xz 10736 BLAKE2B 1f87d1bba8c094936e5cd3e0ef2eede0dbca3e658430f81b398735d8f02fff1f87739914014dbcb17163f8a969ffc5e7e4cce7d71557ce3c2e58487e6ed8b80f SHA512 342f11df85926e32455d52115d06b817a17f7ae104e3ea8e852046d321d829835bba7c07803c50dd5433ac8b615499428d5bc1a088b484ca0c4304eb8b2cb879
 DIST python-gentoo-patches-3.13.2.tar.xz 8316 BLAKE2B 2367808924c83c02b8b2ca765fd4768d4f12cb8e8451eab9d084ce5950a5a81829e573d415f9a16db2e053105def90b5f52c91423fc71e57cd182a1d9c824d8c SHA512 580332ca037c1453f314d5811f96f7bf74defc16cfe515c4fe82ea08a7bf3679aa88d5456db846d988bcf4fbc9eeb4ebe7cee01d135bd55c87931206250e301a
+DIST python-gentoo-patches-3.13.3.tar.xz 8336 BLAKE2B 66393886fbd034eb14732e4f81f5798e77650ea3fe1c4f8176bd93808b711c8977a53c3f52be6c9b97a368299258b851d9bdb6d4c8e0c75695c6aea784d48b44 SHA512 c1ed31d6aaef81addf786c2ccc1013309b122b791c42fe10e467a677d0db8f149e8b1cc21928c146298918c7ceb851b4b19d1e59f491cb161004e1c9386db289
 DIST python-gentoo-patches-3.14.0a6.tar.xz 5680 BLAKE2B 704014b9935db57b28e9191b1a9d478b2e3d17c66fc1bbe1d5df4de0197f51ae184ad44c8434d22c3113545c3267fa8838dc8fa90bab00aa50223e38c9f1be7e SHA512 e5446d9bf25334f117e7967d5d77424bfd8b4a5a277358b8e4c27aaa15686a0fd0c6957b4fd0306622dc83f02de5e2d2f02d1f9a5675412915bfbab4b072e94d
 DIST python-gentoo-patches-3.14.0a7.tar.xz 5680 BLAKE2B 72fdb5debdcae47143724a100736272994298f4b9c7c4954a1a506b247b93fc06f5dc25140c0fd1f5fdc9110d41b93d33451e11fa07219d394728f987324d7b5 SHA512 e4091ff450bf1ba328961c6e9fbfea233ba8027ded4682355129a67767827080ec2cf23995f7fde9517bc65fbc135820bf89578bdccd539e4559c7944345d15a
 DIST python-gentoo-patches-3.8.20_p6.tar.xz 50876 BLAKE2B df0df21c75972fb73e36f66f0c90d3f953b14d7a59bf97ce4214dce6e6d937ed52fbf3db8f3eaf42cde141bfe4d7a731b06e41723285517461c790912706be9e SHA512 48ef567f6972e7975cb61d34a876d8c0db42f1a3c0b832f9366091dd5f2ca854c02887808843d314816c8cf6d7b0738c40e7835fedbba7b84e57f2515dde45e2
diff --git a/dev-lang/python/python-3.13.3.ebuild b/dev-lang/python/python-3.13.3.ebuild
new file mode 100644
index 000000000000..39406d1356ba
--- /dev/null
+++ b/dev-lang/python/python-3.13.3.ebuild
@@ -0,0 +1,629 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+LLVM_COMPAT=( 18 )
+LLVM_OPTIONAL=1
+WANT_LIBTOOL="none"
+
+inherit autotools check-reqs flag-o-matic linux-info llvm-r1
+inherit multiprocessing pax-utils python-utils-r1 toolchain-funcs
+inherit verify-sig
+
+MY_PV=${PV}
+MY_P="Python-${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://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
+	verify-sig? (
+		https://www.python.org/ftp/python/${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 build debug +ensurepip examples gdbm jit
+	libedit +ncurses pgo +readline +sqlite +ssl test tk valgrind
+"
+REQUIRED_USE="jit? ( ${LLVM_REQUIRED_USE} )"
+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-crypt/libb2
+	>=dev-libs/expat-2.1:=
+	dev-libs/libffi:=
+	dev-libs/mpdecimal:=
+	dev-python/gentoo-common
+	>=sys-libs/zlib-1.1.3:=
+	virtual/libintl
+	ensurepip? ( dev-python/ensurepip-pip )
+	gdbm? ( sys-libs/gdbm:=[berkdb] )
+	kernel_linux? ( sys-apps/util-linux:= )
+	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? (
+		dev-python/ensurepip-pip
+		dev-python/ensurepip-setuptools
+		dev-python/ensurepip-wheel
+	)
+	valgrind? ( dev-debug/valgrind )
+"
+# autoconf-archive needed to eautoreconf
+BDEPEND="
+	dev-build/autoconf-archive
+	app-alternatives/awk
+	virtual/pkgconfig
+	jit? (
+		$(llvm_gen_dep '
+			llvm-core/clang:${LLVM_SLOT}
+			llvm-core/llvm:${LLVM_SLOT}
+		')
+	)
+	verify-sig? ( >=sec-keys/openpgp-keys-python-20221025 )
+"
+RDEPEND+="
+	!build? ( app-misc/mime-types )
+"
+if [[ ${PV} != *_alpha* ]]; then
+	RDEPEND+="
+		dev-lang/python-exec[python_targets_python${PYVER/./_}(-)]
+	"
+fi
+
+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 )
+
+declare -rgA PYTHON_KERNEL_CHECKS=(
+	["CROSS_MEMORY_ATTACH"]="test_external_inspection" #bug 938589
+	["DNOTIFY"]="test_fcntl" # bug 938662
+)
+
+pkg_pretend() {
+	if use pgo || use test; then
+		check-reqs_pkg_pretend
+	fi
+
+	if use jit; then
+		ewarn "USE=jit is considered experimental upstream.  Using it"
+		ewarn "could lead to unexpected breakage, including race conditions"
+		ewarn "and crashes, respectively.  Please do not file Gentoo bugs, unless"
+		ewarn "you can reproduce the problem with dev-lang/python[-jit].  Instead,"
+		ewarn "please consider reporting JIT problems upstream."
+	fi
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		use jit && llvm-r1_pkg_setup
+		if use test || use pgo; then
+			check-reqs_pkg_setup
+
+			local CONFIG_CHECK
+			for f in "${!PYTHON_KERNEL_CHECKS[@]}"; do
+				CONFIG_CHECK+="~${f} "
+			done
+			linux-info_pkg_setup
+		fi
+	fi
+}
+
+src_unpack() {
+	if use verify-sig; then
+		verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.asc}
+	fi
+	default
+}
+
+src_prepare() {
+	# Ensure that internal copies of expat and libffi are not used.
+	# TODO: Makefile has annoying deps on expat headers
+	#rm -r Modules/expat || die
+
+	local PATCHES=(
+		"${WORKDIR}/${PATCHSET}"
+	)
+
+	default
+
+	# force the correct number of jobs
+	# https://bugs.gentoo.org/737660
+	sed -i -e "s:-j0:-j$(makeopts_jobs):" Makefile.pre.in || die
+
+	# breaks tests when using --with-wheel-pkg-dir
+	rm -r Lib/test/wheeldata || 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=${BUILD_LDFLAGS}
+	local -x CFLAGS= LDFLAGS=
+	local -x BUILD_CFLAGS="${CFLAGS_NODIST}"
+	local -x BUILD_LDFLAGS=${LDFLAGS_NODIST}
+
+	# We need to build our own Python on CBUILD first, and feed it in.
+	# bug #847910
+	local myeconfargs_cbuild=(
+		"${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 to satisfy --with-build-python.
+		--without-lto
+		--without-readline
+		--disable-optimizations
+	)
+
+	mkdir "${WORKDIR}"/${P}-${CBUILD} || die
+	pushd "${WORKDIR}"/${P}-${CBUILD} &> /dev/null || die
+
+	# Avoid as many dependencies as possible for the cross build.
+	mkdir Modules || die
+	cat > Modules/Setup.local <<-EOF || die
+		*disabled*
+		nis
+		_dbm _gdbm
+		_sqlite3
+		_hashlib _ssl
+		_curses _curses_panel
+		readline
+		_tkinter
+		pyexpat
+		zlib
+		# We disabled these for CBUILD because Python's setup.py can't handle locating
+		# libdir correctly for cross. This should be rechecked for the pure Makefile approach,
+		# and uncommented if needed.
+		#_ctypes
+	EOF
+
+	ECONF_SOURCE="${S}" econf_build "${myeconfargs_cbuild[@]}"
+
+	# Unfortunately, we do have to build this immediately, and
+	# not in src_compile, because CHOST configure for Python
+	# will check the existence of the --with-build-python value
+	# immediately.
+	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
+
+	append-flags -fwrapv
+	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=(
+		# this is actually test_gdb.test_pretty_print
+		-x test_pretty_print
+		# https://bugs.gentoo.org/933840
+		-x test_perf_profiler
+	)
+
+	# Arch-specific skips.  See #931888 for a collection of these.
+	case ${CHOST} in
+		alpha*)
+			COMMON_TEST_SKIPS+=(
+				-x test_builtin
+				-x test_capi
+				-x test_cmath
+				-x test_float
+				# timeout
+				-x test_free_threading
+				-x test_math
+				-x test_numeric_tower
+				-x test_random
+				-x test_statistics
+				# bug 653850
+				-x test_resource
+				-x test_strtod
+			)
+			;;
+		hppa*)
+			COMMON_TEST_SKIPS+=(
+				-x test_gdb
+			)
+			;;
+		mips*)
+			COMMON_TEST_SKIPS+=(
+				-x test_ctypes
+				-x test_external_inspection
+				-x test_statistics
+			)
+			;;
+		powerpc64-*) # big endian
+			COMMON_TEST_SKIPS+=(
+				-x test_gdb
+			)
+			;;
+		riscv*)
+			COMMON_TEST_SKIPS+=(
+				-x test_urllib2
+			)
+			;;
+		sparc*)
+			COMMON_TEST_SKIPS+=(
+				# bug 788022
+				-x test_multiprocessing_fork
+				-x test_multiprocessing_forkserver
+				-x test_multiprocessing_spawn
+
+				-x test_ctypes
+				-x test_gdb
+				# bug 931908
+				-x test_exceptions
+			)
+			;;
+	esac
+
+	# Kernel-config specific skips
+	for option in "${!PYTHON_KERNEL_CHECKS[@]}"; do
+		if ! linux_config_exists || ! linux_chkconfig_present "${option}"
+		then
+			COMMON_TEST_SKIPS+=( -x "${PYTHON_KERNEL_CHECKS[${option}]}" )
+		fi
+	done
+
+	# musl-specific skips
+	use elibc_musl && COMMON_TEST_SKIPS+=(
+		# various musl locale deficiencies
+		-x test__locale
+		-x test_c_locale_coercion
+		-x test_locale
+		-x test_re
+
+		# known issues with find_library on musl
+		# https://bugs.python.org/issue21622
+		-x test_ctypes
+
+		# fpathconf, ttyname errno values
+		-x test_os
+	)
+
+	if use pgo; then
+		local profile_task_flags=(
+			-m test
+			"-j$(makeopts_jobs)"
+			--pgo-extended
+			--verbose3
+			-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
+
+			"${COMMON_TEST_SKIPS[@]}"
+
+			-x test_dtrace
+
+			# All of these seem to occasionally hang for PGO inconsistently
+			# They'll even hang here but be fine in src_test sometimes.
+			# bug #828535 (and related: bug #788022)
+			-x test_asyncio
+			-x test_httpservers
+			-x test_logging
+			-x test_multiprocessing_fork
+			-x test_socket
+			-x test_xmlrpc
+
+			# Hangs (actually runs indefinitely executing itself w/ many cpython builds)
+			# bug #900429
+			-x test_tools
+		)
+
+		if has_version "app-arch/rpm" ; then
+			# Avoid sandbox failure (attempts to write to /var/lib/rpm)
+			profile_task_flags+=(
+				-x test_distutils
+			)
+		fi
+		# PGO sometimes fails randomly
+		local -x PROFILE_TASK="${profile_task_flags[*]} || true"
+	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-computed-gotos
+		--with-dbmliborder="${dbmliborder}"
+		--with-libc=
+		--enable-loadable-sqlite-extensions
+		--without-ensurepip
+		--without-lto
+		--with-system-expat
+		--with-system-libmpdec
+		--with-platlibdir=lib
+		--with-pkg-config=yes
+		--with-wheel-pkg-dir="${EPREFIX}"/usr/lib/python/ensurepip
+		--enable-gil
+
+		$(use_with debug assertions)
+		$(use_enable jit experimental-jit)
+		$(use_enable pgo optimizations)
+		$(use_with readline readline "$(usex libedit editline readline)")
+		$(use_with valgrind)
+	)
+
+	# https://bugs.gentoo.org/700012
+	if tc-is-lto; then
+		append-cflags $(test-flags-CC -ffat-lto-objects)
+		myeconfargs+=(
+			--with-lto
+		)
+	fi
+
+	# Force-disable modules we don't want built.
+	# See Modules/Setup for docs on how this works. Setup.local contains our local deviations.
+	cat > Modules/Setup.local <<-EOF || die
+		*disabled*
+		nis
+		$(usev !gdbm '_gdbm _dbm')
+		$(usev !sqlite '_sqlite3')
+		$(usev !ssl '_hashlib _ssl')
+		$(usev !ncurses '_curses _curses_panel')
+		$(usev !readline 'readline')
+		$(usev !tk '_tkinter')
+	EOF
+
+	# disable implicit optimization/debugging flags
+	local -x OPT=
+
+	if tc-is-cross-compiler ; then
+		build_cbuild_python
+		myeconfargs+=(
+			# Point the imminent CHOST build to the Python we just
+			# built for CBUILD.
+			--with-build-python="${WORKDIR}"/${P}-${CBUILD}/python
+		)
+	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"${ESYSROOT}"/usr/include/ncursesw
+	fi
+
+	econf "${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${PYVER}'" > Lib/epython.py || die
+}
+
+src_compile() {
+	# Ensure sed works as expected
+	# https://bugs.gentoo.org/594768
+	local -x LC_ALL=C
+	export PYTHONSTRICTEXTENSIONBUILD=1
+
+	# Save PYTHONDONTWRITEBYTECODE so that 'has_version' doesn't
+	# end up writing bytecode & violating sandbox.
+	# bug #831897
+	local -x _PYTHONDONTWRITEBYTECODE=${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=${_PYTHONDONTWRITEBYTECODE}
+
+	# Work around bug 329499. See also bug 413751 and 457194.
+	if has_version dev-libs/libffi[pax-kernel]; then
+		pax-mark E python
+	else
+		pax-mark m python
+	fi
+}
+
+src_test() {
+	# Tests will not work when cross compiling.
+	if tc-is-cross-compiler; then
+		elog "Disabling tests due to crosscompiling."
+		return
+	fi
+
+	# this just happens to skip test_support.test_freeze that is broken
+	# without bundled expat
+	# TODO: get a proper skip for it upstream
+	local -x LOGNAME=buildbot
+
+	local test_opts=(
+		--verbose3
+		-u-network
+		-j "$(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${PYVER}
+
+	# -j1 hack for now for bug #843458
+	emake -j1 DESTDIR="${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 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"
+
+	# python-exec wrapping support
+	local pymajor=${PYVER%.*}
+	local EPYTHON=python${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" "${scriptdir}/python-config" || die
+	# pydoc
+	ln -s "../../../bin/pydoc${PYVER}" "${scriptdir}/pydoc" || die
+	# idle
+	if use tk; then
+		ln -s "../../../bin/idle${PYVER}" "${scriptdir}/idle" || die
+	fi
+}