3 files changed, 537 insertions, 0 deletions
diff --git a/dev-lang/Manifest.gz b/dev-lang/Manifest.gz
index f13bbd184007..30ed5c0c731f 100644
--- a/dev-lang/Manifest.gz
+++ b/dev-lang/Manifest.gz
diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 2533cd516cc4..dafb18365e54 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -10,6 +10,8 @@ DIST Python-3.12.1.tar.xz 20583448 BLAKE2B 20f6f8b7b0d7e560d269138a38c5b9362073a
 DIST Python-3.12.1.tar.xz.asc 963 BLAKE2B 6c08f666c914fc413d24c3591c24ce7ec22d459a571f9e91b50862b534ea6d98170d7141dd42602c18893cfc07a02f5b44c42edc97571a3a12cac3cdfe6ddc82 SHA512 1c85237b5921fbf940ded4e038d99c8d02682fcb357b5de761eb5bebf94142b308a11654fc6312129663727e2ce1f546fbb5a5a3747d7dc02fc7dced9cb968fd
 DIST Python-3.13.0a2.tar.xz 20244640 BLAKE2B b1edae4c5f6c33e7250f718caa3164e163ea13f245817a997f0497d20bb9695e6e2f777eb42fc210b21fb315bd1753fe4a46b7f213312a03201481d26544fa63 SHA512 2702f630ebb49a835c213656f2f0d41f87daf2dad6b856821f4011f4614c19279656eaa1dad9f1cbfd258992aa5f59d4571577057c6a4ad1cdcfa4d8ada3b607
 DIST Python-3.13.0a2.tar.xz.asc 963 BLAKE2B db603fcf2dcf0c727b3a92a5ccbaadd080e11d664b1c07944ef082b5ca8625b2ccd4d4384d344d14e61eb73466011f2284f5240d710b3be7206c7316e2a3872b SHA512 c6a0101b844701fcd860a519ec4830bde0df486ea78377831544dbe0db25dd67c28360f46d5ef01db64aa4347cf7b0d489590f6dc91e768b16753228f2c93b25
+DIST Python-3.13.0a3.tar.xz 20351452 BLAKE2B 2d90aec5df24ac06e4d4b2e4442c062612b24441442bf3cd02dad8fde2f6db769eac7e4a1ce4943da6e7e9ea3516b2b9175dfaf40a8dd8827ae476ebb7e698ab SHA512 0cabe30ca97f89df7da35684dda9ac8a3018fb7547d97f595e7883323809fdb99ff02c48719d71fb12abdacda1fc86f0ca15b1d27717e941cdc0b31c72fd63bb
+DIST Python-3.13.0a3.tar.xz.asc 963 BLAKE2B 30b0b14dbb8ca72f889317b7cbdf75366e6b035ff0beb835c8eacd02f2aa5014e68d4723f0268d591903be4596cb73a5cdd90e069f5bc1ad79e2f7dfe124a3ce SHA512 91efe8e66085e4b60b565130a8ab43b3772e3dafe25fa6266900a8c19004082bcfd7e72e6e5293dc5bc3330ea2db233365d1028ef3b86ee4bb7df1246b6641b0
 DIST Python-3.8.18.tar.xz 20696952 BLAKE2B 45be712aeef8bb3ba04aa2bd7d0282aa5f817327749c620ede18ee307fcb432540db9062a8186b08b49467515c74f01eb6fa739f366cca76dfadedcb22858429 SHA512 0be1d85cafade25e99b8277ba51d7b9b3a3d2dbbcc52fd0d1c633c47982e5dd87fd7a0ca180a78d7801d79a8ecafa79bd9d501d544cd7b6da53ea409daa70adf
 DIST Python-3.8.18.tar.xz.asc 833 BLAKE2B bc4e989748d53c6be7040e78d9f1852227c6a76f4c63a68824f5139defd51d1ea7988df01f961ff5c77382e156ef45fead2bb97bddbb38b208ddfa9c709e4f34 SHA512 99a0fd74fe19144819fd9522836474e10c1593787eb464694bdc6224b2d4a9331e31d2ecafc35c2bbb9bf67f20186295b28f9374c1fdcd05ac13f5f400219489
 DIST Python-3.9.18.tar.xz 19673928 BLAKE2B 97da9bedaf29101e5df82199ac3ee12f1da74d5cc89de21ff1510c3f6d34d7f9194489e79855f1ab3c6f26768738e784cb7231c1a692fa746edd21d35558bc4e SHA512 aab155aca757d298394eddb91ff9a8f239665bd46feb495c6b6f735bbcb7489c05c858cc4cd08f1575c24f293b33492d763e9a140d92f0b2b0cc81a165a677c7
@@ -20,6 +22,7 @@ DIST python-gentoo-patches-3.11.7_p1.tar.xz 8364 BLAKE2B 246da406e6d58d85ab2ef79
 DIST python-gentoo-patches-3.12.1.tar.xz 5152 BLAKE2B bd1470dbdb4a3336f499534131d9f67329d6a1f6378b61592f6168d9a2500d9d9d65a77167065f80c38745fa1464a2073eac3e4bc0e5c096eefbbc8971a077b6 SHA512 2e608940f2f8c3a4be2699365acd1967d887c7895e71b173327dfe91ea41b6fb10a83d0845b2caa8b59884aa73ea73e49535d7805dc8b50f63b7fcdda67b438a
 DIST python-gentoo-patches-3.12.1_p2.tar.xz 6880 BLAKE2B 20f0ba78295cc64743f6842bccc7fc684389b8800c3884572be64b61516ba38c873104612467ffaa2a84653fc35184a7d7cd77d1f6ca6e19faca0b05bce1417e SHA512 653104144c864a0c0a27972f849988833540641d24f02bf14096e99e5a9c2d41df31f5dd0d1ecbbfe36419588eefae8f2e0a4b49bff3e6d96bd8b3cf0e3b5425
 DIST python-gentoo-patches-3.13.0a2_p1.tar.xz 5176 BLAKE2B 87e278c11fafc69df918b4c105dfbc3d9ca9ff805d3862b0101ccbb0fd7614fda3460ba4e6304a0f62d0c96756a82ff046ca4a5b02d75daa3325c8e84edc99d5 SHA512 5a2692f8d113a67502b60450f6fdb0635f4f350877766e800e897aa943222a58991580dd8e1f71c9f2dfd3c381bb13fc30add9289cd7ade6fe184f3a5ca3d587
+DIST python-gentoo-patches-3.13.0a3.tar.xz 5176 BLAKE2B 388453fe1bee3a901fc526f15580cfd9e2db60bda6ed0d0546df3d1bca8bbfd680931533c8b22f091699be6886985378ef2d8e5c8f2819fa53a1aa8a1cb51750 SHA512 9787feb96bfd50d9be9a5324a3e0c30175baae9fdcb62adb7fcf0d625b6b84494dc4ecefab8f8291256ef508f908350dcb781e1bdd0b12956e662bbe97fad3ae
 DIST python-gentoo-patches-3.8.18_p1.tar.xz 33160 BLAKE2B 53c7d71f2cdcc21e991a9d61c8cb8833212d144d145d5949c5b28b62080121250d7633f477453743426d6e0ebdc9f6bd6648d4ccac8dfb2d559126455d8b1da3 SHA512 7fbadb2468711b5ecb8a9fefcf4dfe567df7f9b038ec87f37095d02589e7debbf5a8ad3f759d95b69ca60ce9fcd3ccf4aecde6592ed69c030cf51250935db052
 DIST python-gentoo-patches-3.9.18_p1.tar.xz 25792 BLAKE2B f24ab6d3443c2b39a2fdca5810790eed51d2d42c93a3b41d75cad6b6c99ebf709f598eaa9881858e13ad102867d97a159f3a6d97a42569d5183de6118fb953c6 SHA512 be0c60c65d4c982cd8b934d14b69f5f41ca9f0d6c51d6bf195d64d0a5ffff3d359edc29a6a2f2808450c896d2795cc773c9f31680970205a37955134be50ee79
 EBUILD python-2.7.18_p16-r1.ebuild 8596 BLAKE2B 08bb3c66c497771799aa3a82706cb20827f740e1254c3290cf0cf4f2c1dfc4c9abf70334c01fe257c7db10849009ff8c547a3c073eb0fee54c08e7fd57ef4b82 SHA512 69386bf991e2d1cf77a5e03c1f3c13a9311cb507d529b3fdb8d9aeead3b8f5ba9a7f6940332781d617c17b7b5881d28d51d182f33f0fe6761bd7cd40f55404ba
@@ -28,6 +31,7 @@ EBUILD python-3.11.7.ebuild 15078 BLAKE2B d4546bbe1ff1df2de9f38aa30ce5d413f6d1a3
 EBUILD python-3.12.1.ebuild 14666 BLAKE2B 19e23b36237c4ad3a2a353a731f3281a8575d0f58816a99bfe577fd37d6fb46ba70f6006d2c10b547e62a5c83711c452367e424faced4091674aa82e715223c7 SHA512 df96d275eb0e6a820a7c34752793def77710f8a0331d7668bce084bff5ebcd6772e6ec87346851ccaca25c946364c1791f59a42d67b7b0416329b119d66eee8a
 EBUILD python-3.12.1_p1.ebuild 14648 BLAKE2B 2ad4208823d5e33cb3aa400be9b7825cedfb34b3082cd8121cc22f06fe05db529a97d8be6e4bbe614bfe25901217236d8c05da069967140ccc8557b8812afba1 SHA512 32b2aa6e97bfd97df0d335bace532d105fa692c26a5353f74cf00e274229eae1070a1795389136ec4f8fdab855c68f211a4c537ad519bf3d56564b70bd6b6718
 EBUILD python-3.13.0_alpha2.ebuild 14473 BLAKE2B 96eb6503b8423921f480fbdf0eeeb618e832c2084cc92febd029a23db668cff2dce55ae031efb87c27bad692ed71041075c2118f6bc532cbb0e06d4da83cac6b SHA512 12c05855e5a28c05b264e117239dc49a906811de16a227e999b22e27ac942f5f4276568f30e82ceea1ffa5ec71063af799a44ac239e3aefdb3a93f1eaaaf6da1
+EBUILD python-3.13.0_alpha3.ebuild 14470 BLAKE2B 7d0cea4a8f252aa876afa390f1cfb3da4747120123534622ce892047bf7a951d1cbee86292ae68cf75b3755982130a65ee4532a03cc44cb151036c3d7cb497a3 SHA512 65b0e49576a781f1e1c93dc61951352e050174470d1eb4d80f698700b9a0d52caac160e9f8966b33f4f19350cd563c42feb6920a5de8a323536da3c13b6ad7b5
 EBUILD python-3.8.18.ebuild 12363 BLAKE2B a662759f99e76cc638e45e470fb24a6cf98985e5a91fab360bfd552439b84592777d7a1d1661ea5cfebc00b7dda1c471ecaac494b53c45bfe3b88114ff1e486a SHA512 380330ddb490a9c78a2983ae72277dc060e30a1ce238af7b55baecbee86bfb5fad6bb76559f1db85865413d46f4523d1a0c1a56fe1e661a5947b8e5d2be95108
 EBUILD python-3.9.18.ebuild 13846 BLAKE2B 3973f0fc5053babb0ca140ab73f3253e762385439913b01ace7db73d1619c9f1b240f06c6bd25bddaa3407728e3ea99965b74b8df26a32006a7709af49e7bc4f SHA512 cdd332589961fb9d3876eb8a9d707b705e23793b5cfe8932b61dea7616279b45ee94b419545ab14f56738a6e63552fcd62690cbf30a8cf4437b6e97d455d6b3a
 MISC metadata.xml 1350 BLAKE2B 394c04ff855d8e48312e348ec0cd70c23f39084d52eb953c335fe5791c61344244d18af272e4b81e2c5aa2beefd9e3cc5e4bc8ff44d29aa3234532203b597cba SHA512 b71ee05531554711a7c8dffeddce0845271c05dee915421beb8bb9960507e0afaf2fa5d3898325f0bff7061e76febff2fcedb32e5cd520d4ffc3fad2355cb79f
diff --git a/dev-lang/python/python-3.13.0_alpha3.ebuild b/dev-lang/python/python-3.13.0_alpha3.ebuild
new file mode 100644
index 000000000000..2cd791faab28
--- /dev/null
+++ b/dev-lang/python/python-3.13.0_alpha3.ebuild
@@ -0,0 +1,533 @@
+# Copyright 1999-2024 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 python-utils-r1 toolchain-funcs verify-sig
+
+MY_PV=${PV/_alpha/a}
+MY_P="Python-${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}"
+IUSE="
+	bluetooth build 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-crypt/libb2
+	>=dev-libs/expat-2.1:=
+	dev-libs/libffi:=
+	dev-python/gentoo-common
+	>=sys-libs/zlib-1.1.3:=
+	virtual/libcrypt:=
+	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? (
+		app-arch/xz-utils
+		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
+	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=${PYVER}
+# false positives -- functions specific to *BSD
+QA_CONFIG_IMPL_DECL_SKIP=( chflags lchflags )
+
+pkg_pretend() {
+	use test && check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	use test && check-reqs_pkg_setup
+}
+
+src_unpack() {
+	if use verify-sig; then
+		verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.asc}
+	fi
+	default
+}
+
+src_prepare() {
+	# Ensure that internal copies of expat and libffi are not used.
+	# TODO: Makefile has annoying deps on expat headers
+	#rm -r Modules/expat || die
+
+	local PATCHES=(
+		"${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
+
+	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 _crypt
+	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+="${dbmliborder:+:}gdbm"
+	fi
+
+	if use pgo; then
+		local profile_task_flags=(
+			-m test
+			"-j$(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
+
+			-x test_gdb
+			-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
+		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='${prefix}/share/man'
+		--with-computed-gotos
+		--with-dbmliborder="${dbmliborder}"
+		--with-libc=
+		--enable-loadable-sqlite-extensions
+		--without-ensurepip
+		--without-lto
+		--with-system-expat
+		--with-platlibdir=lib
+		--with-pkg-config=yes
+		--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)
+	)
+
+	# 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}
+
+	if use pgo ; then
+		# bug 660358
+		local -x COLUMNS=80
+		local -x PYTHONDONTWRITEBYTECODE=
+
+		addwrite "/usr/lib/python${PYVER}/site-packages"
+	fi
+
+	# also need to clear the flags explicitly here or they end up
+	# in _sysconfigdata*
+	emake CPPFLAGS= CFLAGS= LDFLAGS=
+
+	# Restore saved value from above.
+	local -x PYTHONDONTWRITEBYTECODE=${_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=(
+		-u-network
+		-j "$(makeopts_jobs)"
+
+		# fails
+		-x test_gdb
+	)
+
+	if use sparc ; then
+		# bug #788022
+		test_opts+=(
+			-x test_multiprocessing_fork
+			-x test_multiprocessing_forkserver
+		)
+	fi
+
+	# workaround docutils breaking tests
+	cat > Lib/docutils.py <<-EOF || die
+		raise ImportError("Thou shalt not import!")
+	EOF
+
+	# bug 660358
+	local -x COLUMNS=80
+	local -x PYTHONDONTWRITEBYTECODE=
+	# workaround https://bugs.gentoo.org/775416
+	addwrite "/usr/lib/python${PYVER}/site-packages"
+
+	nonfatal emake test EXTRATESTOPTS="${test_opts[*]}" \
+		CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
+	local ret=${?}
+
+	rm Lib/docutils.py || die
+
+	[[ ${ret} -eq 0 ]] || die "emake test failed"
+}
+
+src_install() {
+	local libdir=${ED}/usr/lib/python${PYVER}
+
+	# the Makefile rules are broken
+	# https://github.com/python/cpython/issues/100221
+	mkdir -p "${libdir}"/lib-dynload || die
+
+	# -j1 hack for now for bug #843458
+	emake -j1 DESTDIR="${D}" altinstall
+
+	# Fix collisions between different slots of Python.
+	rm "${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 "${libdir}/"{idlelib,tkinter,test/test_tk*} || die
+	fi
+
+	ln -s ../python/EXTERNALLY-MANAGED "${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
+}
+
+pkg_postinst() {
+	local v
+	for v in ${REPLACING_VERSIONS}; do
+		if ver_test "${v}" -lt 3.11.0_beta4-r2; then
+			ewarn "Python 3.11.0b4 has changed its module ABI.  The .pyc files"
+			ewarn "installed previously are no longer valid and will be regenerated"
+			ewarn "(or ignored) on the next import.  This may cause sandbox failures"
+			ewarn "when installing some packages and checksum mismatches when removing"
+			ewarn "old versions.  To actively prevent this, rebuild all packages"
+			ewarn "installing Python 3.11 modules, e.g. using:"
+			ewarn
+			ewarn "  emerge -1v /usr/lib/python3.11/site-packages"
+		fi
+	done
+}