dev-lang/python-3.11.3: add 3.11

Signed-off-by: Fabian Groffen <grobian@gentoo.org>

2 files changed, 592 insertions, 0 deletions

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 2ca341d15b..9a93cebd6c 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -1,5 +1,7 @@
 DIST Python-3.10.4.tar.xz 19342692 BLAKE2B c430ad9bed71729fda29433af0614b6c0110a85e23f4cb5cff3a9b501febe99b20094367a5428f256fb3aeef97f34d439ef677fc8ae4d596d52da7976b65ebb5 SHA512 6c9aeecddc55c7896b2e8527fca131c7b2b6127d56ce1a001ccedfebf590334e0c0bb7c517ed3cf1da3c1910e002552b56aa7e03eeb672f42ff0bd8150799113
 DIST Python-3.10.4.tar.xz.asc 833 BLAKE2B 289f2e96bfc2b60c4ae94b1591779d604f203890c4f5db2ee16e305bf03c6ddb9c8d6da4471a06b5943e12888f37ca572ea30876e9a80382a26814f66b41b7bf SHA512 699e37bf09067083af159e3734b38c952bdc75432c8abfb7a7b8cce7ca975038da37490abeb5c13befd2dacb84a5341ad30de5d0a63d35af5c512215744f4d6d
+DIST Python-3.11.3.tar.xz 19906156 BLAKE2B c23815e09a0012b2af03f3e18471389382978ef0991cb081c4c6410e98613589d47d3ad782c0a06a48ddd86fc5df7f1d59e93dbab5871b89559e225084544248 SHA512 a3bba4b69322a47bfeefe42ba0fd7331b5b67fd2ab41441e2219d16ef8c6f307f1a48977afd073c18cfd24ec6cb1bfe0c4bb4b273031eb524dc7e9fb5fbcc3b6
+DIST Python-3.11.3.tar.xz.asc 833 BLAKE2B 1846858480428293047bfaf87a74f5a6cf28227f63dbc36e658ab68444a5b91c2178fca42f35a413591103a0ceeea3cd5f8b757fb2f42cbcad023c62970ab950 SHA512 34bfb6e74e2bbec15bf3f653e32a3d705961b5f724e3f4713cf9b6b530f9c9e7e94f5cf855798bdf9763235b97a60ec9ad554d24cdc793e21a0c39540b5818d8
 DIST Python-3.8.8.tar.xz 18271736 BLAKE2B af0ff1acd919b365a58278e82678324ff884cc8120bcaf12e0e3afb1bd978e6469e256335df131935f51ff481fb83dda04e4b6f1cd1746611f9ec944db73d692 SHA512 64181db5aa48281284a3230436ebfb8cb91b645a9dec956fd48c0048334498477073fc4e14d6b426d0ef7fbcdcfd5d59cbf01a504e6c9014dc9529494b9309fb
 DIST Python-3.8.8.tar.xz.asc 833 BLAKE2B a11188f9f68c518259de1a4e271bf56409d7356a7eb3dd8cbea7bbb0b5bc1b43f9aeb85bda4add65bbae906bef65cb20a30bcc77da04c0d383cd5b527821fd85 SHA512 0e6f11a310c1796dd056d9a4b63b5e03aa8dbd290088966e04a590a78c00003887dbfd7a7029a6cf8c5626ecd6ca91c1c16433bb0a41bf1225b02b8db8541b95
 DIST Python-3.9.12.tar.xz 19740524 BLAKE2B 05f2469aa53ca36221ef4976b17bfde3e5b86afd5a8114e5a7fd899f975a8e55022555ef718d5352ab68de1b7b23865a0bf713768c9c2b30d591438c9a396d25 SHA512 081981901e14149748fd35228db0b3b1d96fef227ae7404f07b8bad0fda4b02649bf31c348c94aefdaf3327565d78f9489437c2c02f647b15d41376a27a23e97
@@ -7,10 +9,12 @@ DIST Python-3.9.12.tar.xz.asc 833 BLAKE2B 33436d0404a643215a8fd2b967ffd216201da2
 DIST Python-3.9.6.tar.xz 19051972 BLAKE2B 0d8586b2935088eeab7138cf2210c1a74f1bf7359359d25750af5f69de55eb39c92f518b887a8b749c772ed7d33e85b912928ae6d878514eb58d85ef210f54f0 SHA512 01c529e3207738d8771caeb5ed6217e10745c21aa39832fe3185e1c87fdb6aedead97ce38dbb11e02d873654028bd8071c3f345c18452769520723284efe9dc1
 DIST Python-3.9.6.tar.xz.asc 833 BLAKE2B 41901bfb80a901f2f14e86769e6d08ded8f75656d347201345183162e180e61442da871a1067572a54da579551166a19bf5436e51581bb10cb78afc4d28773fc SHA512 0673c8833f302c829bfde97453c52744f6aa99b4a72520f4cc384d4aa9d6ffd28a1407ceafb0a1ec4462b3aa74b656bf39c67872c4e6a131429ea58c47ad0ecc
 DIST python-gentoo-patches-3.10.4.tar.xz 8592 BLAKE2B 67fba3e1fedb17430e5cd93da995b4acaf714db512031b5a2f775a25f793f007941561663cfa413d645ccddc2e22d65d250a40fa166cafda8805488d877ff57d SHA512 3ed2b8ff8f1eb8febe7dcd4b5d13d6d54468be1d525f8f1118977d3bbc78f690a597b09383939d023b03380a306e4bff1693382e29ff562312d803305b1709b2
+DIST python-gentoo-patches-3.11.3.tar.xz 7776 BLAKE2B 78bf26f554c608c68826b9ea3c63a1df2b45bff755860f39f14306ebb63f17f5111b117519c4a9cb30452a62a14a3a7393798b8920c3d108ec8b6a30db88641e SHA512 64b79c90055fd940590b72ffd3744fe02ab9e46caf7b46f4aa1d074bf3e62d355e128bb2ac68c42f228f2e1bcdee2b0b114d9e2b9bf8427512083c1c5f8680e8
 DIST python-gentoo-patches-3.8.8_p1.tar.xz 15456 BLAKE2B 7d9f55f951f97ef7e08d0245dddd21f5b8d126735c1c392ba6326ad1c18023b477f62e9b6663d8e5b6f0362e442137d0b6ed3ea13b279cca6734d36dbe6e654f SHA512 7fff74d03a0c4cd4b5c977761179c2b9a0ed472847ee9544f54331cef7549557ac4d6b78e676058bd2b01c96ca59d84f04c55beca8ddc45f16b11ce349210eea
 DIST python-gentoo-patches-3.9.12.tar.xz 12848 BLAKE2B 5dd66fa94b136a463d2c4be3a5b7dfad770c3905467a1d81af02a35b2783ce7d614881c915ee8f8e764c1656963d6886d9c60c6e524f512e1bc496e42d01307b SHA512 07de63e47a8e547724099062239df8fcfd254f19d38be28131e6bbb094ffbab8483861fb6a5905e60d7fa7a1a5dc06785951fa31984ecad89516b0b742c47f91
 DIST python-gentoo-patches-3.9.6_p1.tar.xz 12764 BLAKE2B 927718f1aadb5d5ef67e647a639a10bffdd48474bf01e50bd37ef1242bce57606b7b54c4823c1da3585ee76e737028163e38e9b4e19037585cc53f925e1c5fa7 SHA512 f06fb55786bd942e72e3225ee9ce218724aeee29f301279743588749007e991851a8f29db5b5dfd85435e3d763c00942947909a6fc60581bd0f3e8a6e913bff8
 DIST python-prefix-gentoo-3.10.4-patches-r0.tar.xz 6772 BLAKE2B b807ae02242926d99c3823b73ce33193926d55891d54b5d214b4bdf24d2213b4d7b248030146a01698ceadd255affffef8937d84fc11e6d587ffcc91286e81b2 SHA512 a8f16d12b785a4b9ca884e4235cb298e4155273534a7957e517a679f0c2d4b35dcca08e445bed3fe2a80e3a6441f04004eae955a362eb1091ac1f9e2b9a5448f
+DIST python-prefix-gentoo-3.11.3-patches-r0.tar.xz 5120 BLAKE2B 6aedd13d35ecb5743dc4e9837cab3869761f9ea3197f637977ac39c6820f3a1a10131e7a4b5ffb495686192bfd601a2f45ba0b7047187def1101f1cb829d67e6 SHA512 3ca824598b68d08a59dcec05020d5f70894c811612528020706ff3037882c43ec65f2335fd3c71557b4e0fcf6af42769582c0f5cbad4033e89e9ccb0f52190d8
 DIST python-prefix-gentoo-3.8.7-patches-r2.tar.xz 8312 BLAKE2B 268f3cff62dc51d4f91994c3f6b05cea0e29edb1ccf39476ba52485fb94c3cad72b54ed5cd941c227bdad004a7ae0069d60ee6bbde5a30d16115263d0dc2a5c3 SHA512 e43ce1e9e851bebce968ee025f765fc9a558c8edc4ee2d51616043183fd12301ab3d5c7f92915238e53b5cf92f6c00617ab0fcf9859d4cebe0966271e6f64725
 DIST python-prefix-gentoo-3.9.12-patches-r1.tar.xz 7124 BLAKE2B afff1a574e13515084b0bee3aee1d0f0796ed885451086485f54f3c9a2498de6b4f403fdec1fe7fc5718a45fd89773720a4ef24d700b494337665b3f6d74e2de SHA512 4a12e8be1b38217d66e4a6374e09f93f956fdf4970130edcea2fedd6989c9a1af309fa939c213f8645676401c6d10b5e8789dbe902de9c03b8ea2b57c1632b72
 DIST python-prefix-gentoo-3.9.6_p1-patches-r0.tar.xz 6984 BLAKE2B 8b032d3000fd2dfcb8e099ac071c1a911ba2a0e30343788f7191043800f9d0088307cd7007b2b3f6cc7d2f315fc22bbac5990fed81f0dd8d60dca0314bd59b88 SHA512 76c56895c99ee203bd266f475766d2572659939abaf478932e7c9c65ddc52cb5e012e23c9455dd0a4bf0281a07c70e23a2fea8337c693b8a4ac8abb534e21982
diff --git a/dev-lang/python/python-3.11.3.ebuild b/dev-lang/python/python-3.11.3.ebuild
new file mode 100644
index 0000000000..72a89b3928
--- /dev/null
+++ b/dev-lang/python/python-3.11.3.ebuild
@@ -0,0 +1,588 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+WANT_LIBTOOL="none"
+
+inherit autotools check-reqs flag-o-matic multiprocessing pax-utils
+inherit prefix python-utils-r1 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}"
+PREFIX_PATCHSET="python-prefix-gentoo-${MY_PV}-patches-r0"
+
+DESCRIPTION="An interpreted, interactive, object-oriented programming language"
+HOMEPAGE="
+	https://www.python.org/
+	https://github.com/python/cpython/
+"
+SRC_URI="
+	https://www.python.org/ftp/python/${PV%%_*}/${MY_P}.tar.xz
+	https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
+	https://dev.gentoo.org/~grobian/distfiles/${PREFIX_PATCHSET}.tar.xz
+	verify-sig? (
+		https://www.python.org/ftp/python/${PV%%_*}/${MY_P}.tar.xz.asc
+	)
+"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}"
+KEYWORDS="~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="
+	aqua
+	bluetooth build +ensurepip examples gdbm hardened libedit lto
+	+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-apps/util-linux:=
+	>=sys-libs/zlib-1.1.3:=
+	virtual/libcrypt:=
+	virtual/libintl
+	ensurepip? ( dev-python/ensurepip-wheels )
+	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
+	)
+	!!<sys-apps/sandbox-2.21
+"
+# bluetooth requires headers from bluez
+DEPEND="
+	${RDEPEND}
+	bluetooth? ( net-wireless/bluez )
+	test? ( app-arch/xz-utils[extra-filters(+)] )
+	valgrind? ( dev-util/valgrind )
+"
+# autoconf-archive needed to eautoreconf
+BDEPEND="
+	sys-devel/autoconf-archive
+	app-alternatives/awk
+	virtual/pkgconfig
+	verify-sig? ( sec-keys/openpgp-keys-python )
+"
+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=${BROOT}/usr/share/openpgp-keys/python.org.asc
+
+# large file tests involve a 2.5G file being copied (duplicated)
+CHECKREQS_DISK_BUILD=5500M
+
+QA_PKGCONFIG_VERSION=${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}"
+		# Prefix' round of patches
+		"${WORKDIR}"/${PREFIX_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
+
+	# workaround a problem on ppc-macos with >=GCC-8 where dtoa gets
+	# miscompiled when optimisation is being used
+	if [[ ${CHOST} == powerpc*-darwin* ]] && \
+		tc-is-gcc && [[ $(gcc-major-version) -ge 8 ]] ;
+	then
+		sed -i \
+			-e '/^CFLAGS_ALIASING=/s/$/ -fno-tree-ter/' Makefile.pre.in || die
+	fi
+
+	# Darwin 9's kqueue seems to act up (at least at this stage), so
+	# make Python's selectors resort to poll() or select()
+	if [[ ${CHOST} == powerpc*-darwin9 ]] ; then
+		sed -i \
+			-e 's/KQUEUE/KQUEUE_DISABLED/' \
+			configure.ac configure || die
+	fi
+
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		# OpenIndiana/Solaris 11 defines inet_aton no longer in
+		# libresolv, so use hstrerror to check if we need -lresolv
+		sed -i -e '/AC_CHECK_LIB/s/inet_aton/hstrerror/' \
+			configure.ac configure || die
+	fi
+
+	eautoreconf
+}
+
+src_configure() {
+	local disable
+	# 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
+
+	# https://bugs.gentoo.org/700012
+	if is-flagq -flto || is-flagq '-flto=*'; then
+		append-cflags $(test-flags-CC -ffat-lto-objects)
+	fi
+
+	# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+	# PKG_CONFIG needed for cross.
+	tc-export CXX PKG_CONFIG
+
+	local dbmliborder=
+	if use gdbm; then
+		dbmliborder+="${dbmliborder:+:}gdbm"
+	fi
+
+	if use pgo; then
+		local profile_task_flags=(
+			-m test
+			"-j$(makeopts_jobs)"
+			--pgo-extended
+			-u-network
+
+			# We use a timeout because of how often we've had hang issues
+			# here. It also matches the default upstream PROFILE_TASK.
+			--timeout 1200
+
+			-x test_gdb
+
+			# All of these seem to occasionally hang for PGO inconsistently
+			# They'll even hang here but be fine in src_test sometimes.
+			# bug #828535 (and related: bug #788022)
+			-x test_asyncio
+			-x test_httpservers
+			-x test_logging
+			-x test_multiprocessing_fork
+			-x test_socket
+			-x test_xmlrpc
+
+			# Hangs (actually runs indefinitely executing itself w/ many cpython builds)
+			# bug #900429
+			-x test_tools
+		)
+
+		if has_version "app-arch/rpm" ; then
+			# Avoid sandbox failure (attempts to write to /var/lib/rpm)
+			profile_task_flags+=(
+				-x test_distutils
+			)
+		fi
+		local -x PROFILE_TASK="${profile_task_flags[*]}"
+	fi
+
+	# flock on 32-bits sparc Solaris is broken
+	[[ ${CHOST} == sparc-*-solaris* ]] && \
+		export ac_cv_flock_decl=no
+
+	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
+		# except on non-glibc systems this breaks the build, so be
+		# conservative!
+		$(use elibc_glibc && echo ac_cv_header_stropts_h=no)
+
+		$(use aqua && echo --config-cache)
+		--enable-shared
+		--without-static-libpython
+		--enable-ipv6
+		--infodir='${prefix}/share/info'
+		--mandir='${prefix}/share/man'
+		--with-computed-gotos
+		--with-dbmliborder="${dbmliborder}"
+		--with-libc=
+		--enable-loadable-sqlite-extensions
+		--without-ensurepip
+		--with-system-expat
+		--with-system-ffi
+		--with-platlibdir=lib
+		--with-pkg-config=yes
+		--with-wheel-pkg-dir="${EPREFIX}"/usr/lib/python/ensurepip
+
+		$(use_with lto)
+		$(use_enable pgo optimizations)
+		$(use_with readline readline "$(usex libedit editline readline)")
+		$(use_with valgrind)
+	)
+
+	# disable implicit optimization/debugging flags
+	local -x OPT=
+
+	if tc-is-cross-compiler ; then
+		# Hack to workaround get_libdir not being able to handle CBUILD, bug #794181
+		local cbuild_libdir=$(unset PKG_CONFIG_PATH ; $(tc-getBUILD_PKG_CONFIG) --keep-system-libs --libs-only-L libffi)
+
+		# pass system CFLAGS & LDFLAGS as _NODIST, otherwise they'll get
+		# propagated to sysconfig for built extensions
+		local -x CFLAGS_NODIST=${CFLAGS_FOR_BUILD}
+		local -x LDFLAGS_NODIST=${LDFLAGS_FOR_BUILD}
+		local -x CFLAGS= LDFLAGS=
+
+		# We need to build our own Python on CBUILD first, and feed it in.
+		# bug #847910
+		local myeconfargs_cbuild=(
+			"${myeconfargs[@]}"
+
+			--libdir="${cbuild_libdir:2}"
+
+			# Avoid needing to load the right libpython.so.
+			--disable-shared
+
+			# As minimal as possible for the mini CBUILD Python
+			# we build just for cross to satisfy --with-build-python.
+			--without-lto
+			--without-readline
+			--disable-optimizations
+		)
+
+		myeconfargs+=(
+			# Point the imminent CHOST build to the Python we just
+			# built for CBUILD.
+			--with-build-python="${WORKDIR}"/${P}-${CBUILD}/python
+		)
+
+		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="${PYTHON_DISABLE_MODULES} _ctypes _crypt" \
+			ECONF_SOURCE="${S}" econf_build "${myeconfargs_cbuild[@]}"
+
+		# Avoid as many dependencies as possible for the cross build.
+		cat >> Makefile <<-EOF || die
+			MODULE_NIS_STATE=disabled
+			MODULE__DBM_STATE=disabled
+			MODULE__GDBM_STATE=disabled
+			MODULE__DBM_STATE=disabled
+			MODULE__SQLITE3_STATE=disabled
+			MODULE__HASHLIB_STATE=disabled
+			MODULE__SSL_STATE=disabled
+			MODULE__CURSES_STATE=disabled
+			MODULE__CURSES_PANEL_STATE=disabled
+			MODULE_READLINE_STATE=disabled
+			MODULE__TKINTER_STATE=disabled
+			MODULE_PYEXPAT_STATE=disabled
+			MODULE_ZLIB_STATE=disabled
+		EOF
+
+		# Unfortunately, we do have to build this immediately, and
+		# not in src_compile, because CHOST configure for Python
+		# will check the existence of the --with-build-python value
+		# immediately.
+		PYTHON_DISABLE_MODULES="${PYTHON_DISABLE_MODULES} _ctypes _crypt" emake
+		popd &> /dev/null || die
+	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"${ESYSROOT}"/usr/include/ncursesw
+	fi
+
+	if use aqua ; then
+		ECONF_SOURCE="${S}" OPT="" \
+			econf \
+			--enable-framework="${EPREFIX}" \
+			--config-cache
+	fi
+
+	hprefixify setup.py
+	econf "${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
+
+	# force-disable modules we don't want built
+	local disable_modules=( NIS )
+	use gdbm || disable_modules+=( _GDBM _DBM )
+	use sqlite || disable_modules+=( _SQLITE3 )
+	use ssl || disable_modules+=( _HASHLIB _SSL )
+	use ncurses || disable_modules+=( _CURSES _CURSES_PANEL )
+	use readline || disable_modules+=( READLINE )
+	use tk || disable_modules+=( _TKINTER )
+	use kernel_linux || disable_modules+=( OSSAUDIODEV )
+
+	local mod
+	for mod in "${disable_modules[@]}"; do
+		echo "MODULE_${mod}_STATE=disabled"
+	done >> Makefile || die
+
+	# install epython.py as part of stdlib
+	echo "EPYTHON='python${PYVER}'" > Lib/epython.py || die
+}
+
+src_compile() {
+	# Ensure sed works as expected
+	# https://bugs.gentoo.org/594768
+	local -x LC_ALL=C
+	# Prevent using distutils bundled by setuptools.
+	# https://bugs.gentoo.org/823728
+	export SETUPTOOLS_USE_DISTUTILS=stdlib
+	export PYTHONSTRICTEXTENSIONBUILD=1
+
+	# Save PYTHONDONTWRITEBYTECODE so that 'has_version' doesn't
+	# end up writing bytecode & violating sandbox.
+	# bug #831897
+	local -x _PYTHONDONTWRITEBYTECODE=${PYTHONDONTWRITEBYTECODE}
+
+	if use pgo ; then
+		# bug 660358
+		local -x COLUMNS=80
+		local -x PYTHONDONTWRITEBYTECODE=
+
+		addpredict "/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${PYVER}
+
+	# -j1 hack for now for bug #843458
+	emake -j1 DESTDIR="${D}" altinstall
+
+	if use aqua ; then
+		# avoid config.status to be triggered
+		find Mac -name "Makefile" -exec touch \{\} + || die
+
+		# Python_Launcher is kind of a wrapper, and we should fix it for
+		# Prefix (it uses /usr/bin/pythonw) so useless
+		# IDLE doesn't run, no idea, but definitely not used
+		emake DESTDIR="${D}" -C Mac install_Python || die
+		rmdir "${ED}"/Applications/Python* || die
+		rmdir "${ED}"/Applications || die
+
+		local fwdir=/Frameworks/Python.framework/Versions/${PYVER}
+		ln -s "${EPREFIX}"/usr/include/python${PYVER} \
+			"${ED}${fwdir}"/Headers || die
+		ln -s "${EPREFIX}"/usr/lib/libpython${PYVER}.dylib \
+			"${ED}${fwdir}"/Python || die
+	fi
+
+	# Fix collisions between different slots of Python.
+	rm -f "${ED}/usr/$(get_libdir)/libpython3$(get_libname)" || die
+
+	# Cheap hack to get version with ABIFLAGS
+	local abiver=$(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" "${scriptdir}/python-config" || die
+	# 2to3, pydoc
+	ln -s "../../../bin/2to3-${PYVER}" "${scriptdir}/2to3" || die
+	ln -s "../../../bin/pydoc${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
+}