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

Michał Górny <[email protected]> Tue, 04 Aug 2026 18:28:47 +0000 (UTC)
Newsgroups gmane.linux.gentoo.cvs
Message-ID <1785865545.1d30e0fd2bda56a4be504546bebdcc7d14b807a1.mgorny@gentoo>
commit:     1d30e0fd2bda56a4be504546bebdcc7d14b807a1
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Aug  4 17:45:45 2026 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue Aug  4 17:45:45 2026 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1d30e0fd

dev-lang/python: Bump to 3.15.0_rc1

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

 dev-lang/python/Manifest                 |   3 +
 dev-lang/python/python-3.15.0_rc1.ebuild | 642 +++++++++++++++++++++++++++++++
 2 files changed, 645 insertions(+)

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index ad7a1fb4f0dd..ab33d4316780 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -16,6 +16,8 @@ DIST Python-3.15.0b3.tar.xz 35459584 BLAKE2B 613f3609775df8b899603363a5e6cce39d3
 DIST Python-3.15.0b3.tar.xz.sigstore 5687 BLAKE2B fd74f7eae99854979980740fb5af2f75fcd4a37548667706fe3f301d213244af987afc7a5395d85df48a04f42f0f660ab6c2b717085c43077f7da5b0413aabc3 SHA512 0f9241d114a1b390f547fbd0768be1375d1500c2e9b8d851a3ba87a5d8df1c0963e69c8798dd5576298f0e535860b5faa69ead5f41549d1a4b0e6228603b5a26
 DIST Python-3.15.0b4.tar.xz 35509544 BLAKE2B d7fb1fb55cb75ab28971dc4ce575a61213b2041d12224b387ca6e2c176c818d37f4db07c4064cecdefae794befbd2247cacda43b33dd28485e9a6e547e9b6865 SHA512 ea668ea51334338aa44ee6ab20d9acb958fb7c41c1bd8ef3b91048d80a27f7aa2b2bc7b4c4928714b22c86a7a7719e7c09ae2ac82fc3f3ad01ca3a736f85e067
 DIST Python-3.15.0b4.tar.xz.sigstore 7105 BLAKE2B 78f8667ab32ae1353cb1475a9318e669922d475e0c31fd5e5bd86f944dc318d33299b9fbb6d00eb833cfa0f33dd0f043a6301f3e09f25fb1af892f3bb3a633b2 SHA512 df6545bc6899bcaafa056066b25a35de010a64587af223060f14ae35313b18c9e221f8bced7e256d2b3f9f13fa56c86a1cb8feefe0e24c7ad2efc41e4bf115b9
+DIST Python-3.15.0rc1.tar.xz 35516700 BLAKE2B 97bcfd712f442c0811591c4e23b29840de9755893f5ac03c3a10eaf68682a9620b39d147cf857c319b047b1d816b521b9e1e9b7cb21321974d50bbc1b8ce8c3b SHA512 70dfe0b18bf769206d50d1efa2d3c5d3da7b8333139d9d7f8f404bc8273cdf86348714a7c94869b4af4a38c0ee45559ad0bac6e90e434f11f1ee07ebbda0618a
+DIST Python-3.15.0rc1.tar.xz.sigstore 7297 BLAKE2B bc1c314774909316c1860e3bb947740ed9beaa00821416459b9f66eb681a2467a19ca0187ab515f54829a3df8fb3214ac2bf8c68d1b6ead09b5c810c96253fd4 SHA512 1ce9eebc29918a5a74378f3af893104b957a5565cd7f3878e099b799787cc731caccd70f6e8fc450bc4f6a6690e1e1570fdc9ee6722b67fad455e3b075881f7b
 DIST Python-3.8.20.tar.xz 18962788 BLAKE2B 715c75e0c0a3d3b77af7f07478311bb0554b80aac72915be703aa2d0dd6459a972e5669808e64da14a0b91bb183e00655055c1726f302dc3ccd8721e3b4ae3e6 SHA512 3c9341ee1fd33cb687958dcf2b7c0c7700489726c4d530c3e9d9537d46a6ab534541a4b312232d8505bea395a07e4518c42d75fb7571103e6b266f8f44115c61
 DIST Python-3.8.20.tar.xz.asc 833 BLAKE2B 5c86c15a1090b42e42bb7512565b1a7ad9d2137d59e9fd1ab0f83fdfc37dfcf184389418d6703db809e9c8c04a169af292665a2b58bf5dc61b7724ecbb4132d9 SHA512 a751ae0407a593d97acac4d5f8a0456580c753efa12a7d960125c219b4897fdb26fc1ffd43d8ea33ad1449162dd3b2904c16b6c51c57561ba73de3ffa62e0eed
 DIST Python-3.9.25.tar.xz 20183236 BLAKE2B 01c5af78659324e2a596611c11c0fa982f81faf9b401afe1a96399b58321e39c41e46a932e1e4437f3f2bb2d76d8482e852fc66e6f960a4928f7fc99b62dfb7e SHA512 33fd65952cc3ce5df83825aa32a103935815bdd5a016e5fd9896cafb068a3f89b3a6134458a2694e4f0f4f8a9fbe84739b53116264728b32cde0f03ab210cb19
@@ -30,5 +32,6 @@ DIST python-gentoo-patches-3.14.6_p1.tar.xz 12032 BLAKE2B 315de6cb5f346c6406e12d
 DIST python-gentoo-patches-3.15.0b2.tar.xz 3436 BLAKE2B fa2128b899f2d93078058ccd3e47b780bd092a841b07add94da61a55bb1f9846ec1fa5e00bcd78fcdd1d7da80fdf1dbabcc5d644a70cebce2018c457b186c74a SHA512 e92e87c027c8d777faae20b264cd83353dbb23d15679e99465f014277d02078b8c68fce3723e176cbebd94ac2057e5a9703f0ae5f5691e934b74947735ec3a86
 DIST python-gentoo-patches-3.15.0b3.tar.xz 3432 BLAKE2B 994e9339e00dfa4b40395e763f25dde4813d791151787028dafcf2e5159c38bbe88d4b56d07fc4c7454a09bd55edfda94b9cb8cf5c0ff0ffe7db4bb1a8eea8b6 SHA512 8c3a8dea43fc42179679b1f6811979dabb4e1c34821b4aecd894d661842df26e7592f5c74787157f36ccddf9ce233994c774fbe8381dc0ccaff3dfcff0c6c572
 DIST python-gentoo-patches-3.15.0b4_p1.tar.xz 4272 BLAKE2B 850ff2a20381a562da3e727fcbf4d2de88682b9ec086c31359de8a31e0aaf2b87da91d55ec7ceb690c7969d75683bd07e43f88d3bf6f33448f98674c49b404b2 SHA512 7baa9b19cb01bf6c1fc5ca5a62cd08967d4be3f697931ffc7e56da150d4d9a038b1ed212543ae334cb826f59a20ec6cc5d329db72e62fd152271817f5ded1975
+DIST python-gentoo-patches-3.15.0rc1.tar.xz 3432 BLAKE2B ecd250cefb140de9b9072e4fc256a21c0f2b0a372a4fc715cf954e04c8b5ed8932f9729e14fa1c31edbca3db72b6c9fade2bb4571544e26425bfa841cbd9acad SHA512 2d587b31bafe712f87b79c93fc197e7232da29a14df218ec495a57a50a92d1543dc5fb32214a5ef83dc2b0dac22dad493a03cac39b25566f1b4688d810dacefa
 DIST python-gentoo-patches-3.8.20_p7.tar.xz 54544 BLAKE2B e31fc9fb5e98b62b0f70165670ec58ed4fa932cfc95d5287c249015a3a372fdbf0d1ba08cb98f63c2dc500700edfd6ffea6db670385d2c86a4fdb92ffb991192 SHA512 a9e7e4976be226931a503af2c986da207d060d4ce436af61f5e8427da513639adbed32bb0061963b83fef275a5de91707ab13b7a9abf3a7472ee0e2c5310eda1
 DIST python-gentoo-patches-3.9.25.tar.xz 36604 BLAKE2B 11d35dcbc8979fe37e27a00dfef9683f0bf40514415be416d322f0509109edeb58a2e0b9218cfa3b3326654f5923d165511d203504ca2b52971ad136f8a454d1 SHA512 234bae116b2a5af00506cb76a0b86dfb8cf1f84ee980a358f3642bb717cff4d6f10388b2a07f12118588a174de4d2fd6ad2e3ab24704f9c85f36cb33d51f0c65

diff --git a/dev-lang/python/python-3.15.0_rc1.ebuild b/dev-lang/python/python-3.15.0_rc1.ebuild
new file mode 100644
index 000000000000..0dd323970244
--- /dev/null
+++ b/dev-lang/python/python-3.15.0_rc1.ebuild
@@ -0,0 +1,642 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+LLVM_COMPAT=( 21 )
+LLVM_OPTIONAL=1
+VERIFY_SIG_METHOD=sigstore
+WANT_LIBTOOL="none"
+
+inherit autotools check-reqs eapi9-ver flag-o-matic linux-info llvm-r2
+inherit multiprocessing pax-utils toolchain-funcs 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.sigstore
+	)
+"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}"
+IUSE="
+	bluetooth build debug +ensurepip examples gdbm jit libedit +ncurses pgo
+	+readline +sqlite +ssl tail-call-interp 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-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
+	!build? ( app-arch/zstd:= )
+	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
+		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}
+		')
+	)
+	tail-call-interp? (
+		|| (
+			>=sys-devel/gcc-16:*
+			>=llvm-core/clang-19:*
+		)
+	)
+"
+if [[ ${PV} != *_alpha* ]]; then
+	RDEPEND+="
+		dev-lang/python-exec[python_targets_python${PYVER/./_}(-)]
+	"
+fi
+PDEPEND="
+	ensurepip? ( dev-python/ensurepip-pip )
+"
+
+# https://www.python.org/downloads/metadata/sigstore/
+VERIFY_SIG_CERT_IDENTITY=hugo-+ZN9ApsXKcEdnm+yROfE0A@public.gmane.org
+VERIFY_SIG_CERT_OIDC_ISSUER=https://github.com/login/oauth
+
+# large file tests involve a 2.5G file being copied (duplicated)
+CHECKREQS_DISK_BUILD=5500M
+
+QA_PKGCONFIG_VERSION=${PYVER%t}
+# 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
+
+	if [[ ${MERGE_TYPE} != buildonly ]] && ver_replacing -lt 3.15.0_beta4; then
+		ewarn
+		ewarn "Python 3.15.0b4 has broken its extension ABI.  The extensions built"
+		ewarn "with older versions may crash at runtime or worse after upgrading."
+		ewarn "A rebuild is recommended after the merge is complete, e.g. using:"
+		ewarn
+		ewarn "  emerge -1v \$(find /usr/lib/python3.15/site-packages -name '*.cpython-315-*.so')"
+		ewarn
+		ewarn "Note that if you enabled both python3_15 and python3_15t, then"
+		ewarn "the 3.15 rebuild should cover all 3.15t packages already."
+		ewarn "If you do not wish to perform the rebuild at the time, it is"
+		ewarn "recommended to abort the upgrade."
+		ewarn
+	fi
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		use jit && llvm-r2_pkg_setup
+		if use test || use pgo; then
+			check-reqs_pkg_setup
+
+			local CONFIG_CHECK
+			for f in "${!PYTHON_KERNEL_CHECKS[@]}"; do
+				CONFIG_CHECK+="~${f} "
+			done
+			linux-info_pkg_setup
+		fi
+		if use tail-call-interp; then
+			tc-check-min_ver gcc 16
+			tc-check-min_ver clang 19
+		fi
+	fi
+}
+
+src_unpack() {
+	if use verify-sig; then
+		verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.sigstore}
+	fi
+	default
+}
+
+src_prepare() {
+	# Ensure that internal copies of expat and libffi are not used.
+	# TODO: Makefile has annoying deps on expat headers
+	#rm -r Modules/expat || die
+
+	local PATCHES=(
+		"${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
+
+			"${COMMON_TEST_SKIPS[@]}"
+
+			-x test_dtrace
+
+			# All of these seem to occasionally hang for PGO inconsistently
+			# They'll even hang here but be fine in src_test sometimes.
+			# bug #828535 (and related: bug #788022)
+			-x test_asyncio
+			-x test_httpservers
+			-x test_logging
+			-x test_multiprocessing_fork
+			-x test_socket
+			-x test_xmlrpc
+
+			# Hangs (actually runs indefinitely executing itself w/ many cpython builds)
+			# bug #900429
+			-x test_tools
+
+			# Test terminates abruptly which corrupts written profile data
+			# bug #964023
+			-x test_pyrepl
+		)
+
+		if has_version "app-arch/rpm" ; then
+			# Avoid sandbox failure (attempts to write to /var/lib/rpm)
+			profile_task_flags+=(
+				-x test_distutils
+			)
+		fi
+		# PGO sometimes fails randomly
+		local -x PROFILE_TASK="${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 tail-call-interp)
+		$(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 build '_zstd')
+		$(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${PYVER}
+	local build_dir=$(<pybuilddir.txt)
+
+	# -j1 hack for now for bug #843458
+	emake -j1 DESTDIR="${D}" TEST_MODULES=no altinstall
+
+	# Install build-details.json manually because it was randomly removed
+	# from altinstall in https://github.com/python/cpython/pull/142269.
+	cp "${build_dir}"/build-details.json "${libdir}"/ || die
+
+	# Fix collisions between different slots of Python.
+	rm "${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"
+}
+
+pkg_postinst() {
+	if ver_replacing -lt 3.15.0_beta4; then
+		ewarn "Python 3.15.0b4 has broken its extension ABI.  The extensions built"
+		ewarn "with older versions may crash at runtime or worse.  To prevent this,"
+		ewarn "please rebuild all extensions using the versoned ABI, e.g. using:"
+		ewarn
+		ewarn "  emerge -1v \$(find /usr/lib/python3.15/site-packages -name '*.cpython-315-*.so')"
+		ewarn
+		ewarn "Note that if you enabled both python3_15 and python3_15t, then"
+		ewarn "the 3.15 rebuild should cover all 3.15t packages already."
+	fi
+}