From d900f8e28024b97fc7e87e7b01e6e4afbd3b6ef2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Wed, 5 Aug 2026 18:57:34 +0200
Subject: [PATCH] dev-lang/python: Bump to 3.13.15
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 dev-lang/python/Manifest              |   3 +
 dev-lang/python/python-3.13.15.ebuild | 616 ++++++++++++++++++++++++++
 2 files changed, 619 insertions(+)
 create mode 100644 dev-lang/python/python-3.13.15.ebuild

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 76e3bf6b4a8b2..f3ef7c2a4f5f7 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -8,6 +8,8 @@ DIST Python-3.12.13.tar.xz 20801708 BLAKE2B 94b99c75e3aba1d1a953b5447f8ad6b7ebec
 DIST Python-3.12.13.tar.xz.asc 963 BLAKE2B e6bc572fd207fe203cf8018bca89777c7033e46d25cc598b5715658f556d26b6f3b1652f13518850ad62a37254ab4ecf5f770197cb847306ffef96b747840e88 SHA512 903fd3baa7e29891bb00fb159ec9c43804a71002c4cd38902d25bf4e5167f856b37d211a5b1098ee60e1ea41f8a10a1596dd2382edc6d7367d55dd4154807fc7
 DIST Python-3.13.14.tar.xz 23021880 BLAKE2B 8f60f704c06fbfc2ee8ae3b2aa5c74cb5941f609baf74b3625eb37929933d2a3c806e9257c7d7f860d775a94454ed3ad90f50402ddd110b8bb32c40879bf66ec SHA512 0790da65f8ce88a13b06d3b287ace5a1f36b0a8f630a3af00fbbdf93b6ef0944dea05173a20c9e1336d280ef9a97ae2b95a44a4b487a7bbb71fda53b6331c0eb
 DIST Python-3.13.14.tar.xz.asc 963 BLAKE2B d500bc16d5a1a1fb999b6c98ed076077a7fa8ab55b437a676c5f20f4665d27ee4644653e55a82ab78f2be18bb38b2cfa95efe5f39d7d39db3fe6c4b227c5d6ad SHA512 a5cfab862ac03447838d13c4d1a9b085a8c8a947c958fd42cecb42929817b1448c1b23a124c87456abd43a1cadfcfb427f394eead9eaf0b84f3296fa263dba6c
+DIST Python-3.13.15.tar.xz 23160540 BLAKE2B 919260666d5e641fa174de3f9ce4dace7bc2944446d11bf2a954a77acfc8f8b18ce2517b805887d78ed970486e5c893715f4252c96bf09943044d773a05d7279 SHA512 b0ab766a3de0b4cfdbf0b93300d7330c734d3f7057577bb03e95e39da4cdade81993e769c7fa6dfdcc13b9d43a3b399d9cd89b5477b413662e9e691c1b7886b8
+DIST Python-3.13.15.tar.xz.asc 833 BLAKE2B daba95f5977f80a155effdfba3e1a8a744a739f0aa0d1f4f7d2e410cd91833c1faad1186ef50d1979ec061e4a9f0c71444955612a75b4874898c9cf571019a01 SHA512 662c00be95f62e80db43cf42099fef91f764ff7a4433cadf7eb19dedb5e4775adb12878d5ed2295fcea187731de186163ad9672ab72cde62a2335ca58ec1ad86
 DIST Python-3.14.6.tar.xz 23921184 BLAKE2B d3038309c02fb260ee54a4151c67999930099455a993e8b712ec5d7cac97fcd8fc847288b0c93ca8c30d5acbf79325e6d54d16019b7daf51ade982208548386e SHA512 90a82f46c28f0fca613b67358fdc57c145ab05d20fb56bf3bc0c9e4e54947c7d30fbaa6856c41a41909237a9e601d1a7d19579d4b25c7a784ebcfe9012defc41
 DIST Python-3.14.6.tar.xz.sigstore 5539 BLAKE2B f48bd02fb1588306063d2a05b905bb640b23d73a404f39c6b1100b457d71bac296aaf753f24eb25c7bf060cf73972179d6e8b123f6931e69067480ded50e5d01 SHA512 461b8b4b8af0af507681fd1dd684c3559edfcc6cd79454ee0635f8e2d1606e87528ad24c9142bca2eb1ba4a70aeb123750cb9e6c181de6675205849d8cb58a48
 DIST Python-3.14.7.tar.xz 24053924 BLAKE2B 7d6988f906a402dbfc87b690f228b5fc53de024602bb459360e0482c1e323e212c71ff389b2c37bcc35248df9d9aa3bf710d3745484048cce7d4a41e5b3ea937 SHA512 3d4e2e2f983b320dec47005c408d7178d3656a6de0c4430ce21514797174b972f461200898b25d3dfac2a455019ef87e45d0fb2bb6ec2ca887124d10037a2a07
@@ -29,6 +31,7 @@ DIST python-gentoo-patches-3.10.20.tar.xz 29180 BLAKE2B 3179a983fd4f744a6d29cb34
 DIST python-gentoo-patches-3.11.15.tar.xz 15988 BLAKE2B 16e98450749ebd1c617acbb9aba380fff50a8f7dba19f3f99edd3bd387c1a5d61d78cbf493cf003dfe03d2be59374ad89077b39fe203059bbbb881ae02a72ea5 SHA512 b705c72a585e315eb3ba69ffbf2a80836f0fc894fa8ae2c22768e6aa8ac2a23aada5def3d2635193793f58e3da81f0f10281c47bd8e129e1fd2c9167d292265b
 DIST python-gentoo-patches-3.12.13_p1.tar.xz 12408 BLAKE2B 2b232c2742eafcb803713c837b4ddaa38f45c88e707ec272571739570f9e2e5c94644681369d887992eadf5f0c1178489f1aa3a7d8163a2aa4ce6a86732e73da SHA512 e06d78ad24c9fbc3fa9c47b25ba722342ddd140aa30f624b41d605dae40d00ab956d879a247db2d7980c063a1472de40587a0d3cd6947e560aa7e8d0e4f89309
 DIST python-gentoo-patches-3.13.14.tar.xz 9360 BLAKE2B 257a43992b857d44881174b36b0940fab3f879060938fe6e6464ae671832a3af624a0cc6f012e44ee344a34d0a8da0c898a29176029bfab70086434fbd3c3b99 SHA512 0084ffc35ff81a7056dd7a3624083ed957fbe482b1cbca9e401ef5851e0046b82b9102f4cf358f2974d7a7dfb3e21e96dcafe6c207417fa01834b9d10a2ee8d6
+DIST python-gentoo-patches-3.13.15.tar.xz 9364 BLAKE2B 03cc93d5d89db0fedf92dc80e1a758b408fea4d718c7ef653b5068b791327a0d416870a362a652f21066abf17b15f682850f71473adf8e2bfc86ede4677738e5 SHA512 319805f8dad220b89c6d52bd76ba031f1c8c780c7338fdbe7fd35af685a8ee75ca2568d77863a67de64398e92c4b73beb581481846f81c24eb9f0317b81a848a
 DIST python-gentoo-patches-3.14.6.tar.xz 10312 BLAKE2B 3415bb7859cdd8754987afdc7d0c793833755698a9a6b7e7b7c75d2c203109640cf5c1aff49ea38419273959479fb745cf956cae263515d82c0e7e67155be5c2 SHA512 19cb6f1424165153d2834b310ef6f8a0ac047351126191457fc0ce49238a6b21fe8a427897a5ce19bdd20076abc2189c71175981a67ab07dcbdec759b80005ab
 DIST python-gentoo-patches-3.14.6_p1.tar.xz 12032 BLAKE2B 315de6cb5f346c6406e12d4cb6ccbc986e6a39dc334e5ceb4d1ba4922a336d77f0bd0167fb7ef4d1c40ce0829e03248e838dbfbd0a46c0e4e0f6cf9e999e09e8 SHA512 2ac689aa6cff138782440ce1104bf21eace756fd1a72e22590c14157390937f7f50cd1e1ca774bb5a1ff08404b74901fb55d703c39a6ff9c9165e420d1b045e9
 DIST python-gentoo-patches-3.14.7.tar.xz 10304 BLAKE2B df9214b27caaef53da93e5468faae24186d5f37b675a86289ae0161539935a509d60635cde4569efd03769e228fb7d450e396bf731db2b49d4a46e0f70df4a87 SHA512 d8313edbf5126df6ed59d4e06fb813574e4dd672ccd433e6de776a06757deda0e0495bb92e59508d86bb5ee84d2fab8141c5446f6541104b1bd80c8647a1f705
diff --git a/dev-lang/python/python-3.13.15.ebuild b/dev-lang/python/python-3.13.15.ebuild
new file mode 100644
index 0000000000000..d1ccb0f535b3f
--- /dev/null
+++ b/dev-lang/python/python-3.13.15.ebuild
@@ -0,0 +1,616 @@
+# Copyright 1999-2026 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://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 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
+	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/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? (
+		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
+	jit? (
+		$(llvm_gen_dep '
+			llvm-core/clang:${LLVM_SLOT}
+			llvm-core/llvm:${LLVM_SLOT}
+		')
+	)
+	verify-sig? ( >=sec-keys/openpgp-keys-python-20260805 )
+"
+if [[ ${PV} != *_alpha* ]]; then
+	RDEPEND+="
+		dev-lang/python-exec[python_targets_python${PYVER/./_}(-)]
+	"
+fi
+PDEPEND="
+	ensurepip? ( dev-python/ensurepip-pip )
+"
+
+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="${BUILD_LDFLAGS} -fno-lto"
+	local -x CFLAGS= LDFLAGS=
+	local -x BUILD_CFLAGS="${CFLAGS_NODIST}"
+	local -x BUILD_LDFLAGS="${LDFLAGS_NODIST}"
+
+	# We need to build our own Python on CBUILD first, and feed it in.
+	# bug #847910
+	local myeconfargs_cbuild=(
+		"${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
+
+	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
+		# 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 ${CHOST} in
+		alpha*)
+			COMMON_TEST_SKIPS+=(
+				-x test_builtin
+				-x test_capi
+				-x test_cmath
+				-x test_float
+				# timeout
+				-x test_free_threading
+				-x test_math
+				-x test_numeric_tower
+				-x test_random
+				-x test_statistics
+				# bug 653850
+				-x test_resource
+				-x test_strtod
+			)
+			;;
+		mips*)
+			COMMON_TEST_SKIPS+=(
+				-x test_ctypes
+				-x test_external_inspection
+				-x test_statistics
+			)
+			;;
+		riscv*)
+			COMMON_TEST_SKIPS+=(
+				-x test_urllib2
+			)
+			;;
+		sparc*)
+			COMMON_TEST_SKIPS+=(
+				# bug 788022
+				-x test_multiprocessing_fork
+				-x test_multiprocessing_forkserver
+				-x test_multiprocessing_spawn
+
+				-x test_ctypes
+				# bug 931908
+				-x test_exceptions
+			)
+			;;
+	esac
+
+	# Kernel-config specific skips
+	for option in "${!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-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)
+	)
+
+	if tc-is-lto; then
+		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
+}