gentoo christmass resync : 25.12.2020

3 files changed, 359 insertions, 2 deletions

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 9adbc28204d2..da63f21d558f 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -10,6 +10,7 @@ DIST Python-3.7.9.tar.xz 17389636 BLAKE2B 484833aa2aa4e29051a02969294f72099ff6f1
 DIST Python-3.8.4.tar.xz 18020412 BLAKE2B cfcfb293c413b25fc3ca48116cf8ffaba7bee18e9af9accf26be9b4373a0c62dd8e9da70e5a8a38ba6da4d1afbdbd589ae5ea4b618b65130ae061698b445908c SHA512 37a36d014a8372742be9d0bd9dd3a275e100dc21b1515c145bc62425d4d157327b6e63ad99bc888c0b36c1da4c05676c40eb086e75072d1906e3210ec3043dcb
 DIST Python-3.8.5.tar.xz 18019640 BLAKE2B bb3e0566afe28759e4ab129ad0986a0fc5103514f2e2b22ff4aa3973c3173ebdd24d4267fbaf903841814a611fd9ea122673e5a1918934366e5c0efaef9d7517 SHA512 460cee65d7df7150694590575502d7f22e548ebfc99c8f8b363eef8bf30ee72e58d8ffacb1d607824f877f880eb9fd6775a508388029583e1e1df3380f3f9587
 DIST Python-3.8.6.tar.xz 18233864 BLAKE2B c8a8ef6055e344dda30eb808804cfa62016b4f840257cffd5a495e5932f5696e50579d49b8181a487c9cd4a89bdb95656e80981039783a21d20f7980aa2c9883 SHA512 22faec84f6e172e1ac7c6bd6fd37e9b6ae4afc91cf5136aa8cac8ebbed8d18793f9196e8749b8ccc43447cb6c41cb450f65ea72dd363c06dfaeb14e0455f5560
+DIST Python-3.8.7.tar.xz 18261096 BLAKE2B 6ac20efef41e828cb796aabcb7808400d494b9b48759950c8c15ee90762394f6763163d8e37ab407c1c79ebb9cda09189eaa969a75f96c86a96ccee962443924 SHA512 6a27d8eab3076930df46b0cf127f9b664f8d4147349b2b98132f464deb7f69d87e0167e8ee8e6c64249125ad73760d965ecbc81c252b63a1e7aac95594c62b74
 DIST Python-3.8.7rc1.tar.xz 18258688 BLAKE2B cd18abf3a2f97856581735fc6ab98882c3839edd84f736b2f681a227694319f410154201e5e09938ec45ba00b69a593737da22263560080da72625f8611f14c6 SHA512 0c42622433b968dc0943894bff6e90603bdfc4e49ab4373e2686a158e1d4b3450e60aa16d8203ce3d0e0e8bb0ebcaad281ccd7eb03b355eeeb7c811a4cd799ec
 DIST Python-3.9.0.tar.xz 18866140 BLAKE2B 8e12b64e187a65461473ac3b281dc489f0abac586e0755f6dbeceb236b34bdc008085eeac9ee1a19d76f5ec6a2fbda623985454c9d0164c4888a97b8cd940034 SHA512 b141039c9701a8cb0d15cd11a279153077524af4d0599e7d2c7279d4c18d05fda06b33ef82342d875de996c7117b7dc6eb154dc3669d38a1efa99801aeec6c5e
 DIST Python-3.9.1.tar.xz 18897104 BLAKE2B bcbce176510e8e7c6ba6070588bedc52121c21c5271f59b3d629dfb542c51ee62622b2ca53a6e2041f1a51b2d089368cc4de9bb749e8ebad9a2c4eb4de83538e SHA512 b90029d6825751685983e9dcf0e0ec9e46f18e6c7d37b0dd7a245a94316f8c0090308ad7c2b2b49ed2514b0b909177231dd5bcad03031bf4624e37136fcf8019
@@ -29,7 +30,7 @@ DIST python-gentoo-patches-3.8.6.tar.xz 10956 BLAKE2B e3241d97f886d0a37f85735102
 DIST python-gentoo-patches-3.9.0-r1.tar.xz 13728 BLAKE2B 50e85194c6bafefb8a0ddc4c9dea39227fc2c170db37ab44fa1e068340fa2fc5a59489f50431f0792024df551fc54a20de594579b57717c89fa134b3f000bb6d SHA512 a38c2800e3a0740af79f75f4120c925c7a891aa1f14a71ab56ad97fbabca3573c571140da3f34050bd9f97bd854a704453a910fa6883162196e6d1335a965b61
 DIST python-gentoo-patches-3.9.0rc1.tar.xz 8856 BLAKE2B 7bd032dfd047640c6a53633b5b9ee7b24199106b985230f772dda978d3b79fe0406eea64c4a842603a20afb71a90469befa7ec59a5ef1f793e4c901aa85952d1 SHA512 85a7d4397abf2a0f3c3d07a94a3e184ba3dcb347f3b70ee2cb77e81aac63846b01323a0228afd0fd1d32b3cafb64b18f82e6f5bfd88e4d564261ddae11e747eb
 EBUILD python-2.7.18-r4.ebuild 10624 BLAKE2B 3981c0899d899e4dfbe198618e005bc9190af8cfbc6ca5b85911c717127bfa19ca546e0dcbf7b0317497e7f4d3fd8498e4b153f38468f31f83008c1f39da2067 SHA512 e3aee3d42db1539233a2a543818cd8a733dcb7c2a33a804d7f6b45cd1d087cd1e665e150ef308e61f49e969477fc1d3f8bd55ba5e9117a274e7e9645e65a3f3d
-EBUILD python-2.7.18-r5.ebuild 10628 BLAKE2B f32e660cba19a249cb56db7b9d8b50f86df80a98df23451bd59e7a620b16262955cd5ffa843cc001a02ccfbce68a7349cc00cd70b545177e4a5d339f5d138807 SHA512 46645265f815014399e7f83b5424dd03285d8eab9c513629243780e5a63fc118dc103c28f4729521b750c0cc105262a58c339decac683d09fa0f019dd64fe334
+EBUILD python-2.7.18-r5.ebuild 10627 BLAKE2B 1d50d2743f31982e24caa2107317883a1a2bd8f83201e7626aa09c744b5cd68436b22becffa1901753673622ab0967fd4d0954d99625571e651fb4e54f5e6aab SHA512 f6a4b0ee545be19fbceace65bfa5286fbca301c4744b923e6a969981d536b955a494bb71f6e9f271ff5dab9efd3cd95d2f48e5e99151c3601ba089f16c67b335
 EBUILD python-3.10.0_alpha1.ebuild 9548 BLAKE2B 7f7fadcf9b5f9b09764229ee2c1a4d5be6fc4bc90da7555cafecb16d2690df9098cf28fe3bb719533ad9a608424ed389b17518091d130cd9e0ced7bcf3e787b9 SHA512 fb0e052eef6ba52360903b4112f30f1ea255ba9a56061079124fd7a6379ddce708efc1d2d9241f268f370f0c8158532a83e014d305c469e643ed74392181a301
 EBUILD python-3.10.0_alpha3.ebuild 9548 BLAKE2B 7f7fadcf9b5f9b09764229ee2c1a4d5be6fc4bc90da7555cafecb16d2690df9098cf28fe3bb719533ad9a608424ed389b17518091d130cd9e0ced7bcf3e787b9 SHA512 fb0e052eef6ba52360903b4112f30f1ea255ba9a56061079124fd7a6379ddce708efc1d2d9241f268f370f0c8158532a83e014d305c469e643ed74392181a301
 EBUILD python-3.6.11-r2.ebuild 10610 BLAKE2B d9074e767b11ed420c843665b87c466f0014713221c0db4a026fbd91a39debc69689a1674db8a0c0b80dc3eb8df7bc86fe92972918f4c95ef8a52da2936bf631 SHA512 693795866815e724267877e4f97e14d09eda9f321b5c2b481f54952fcefc0859072ab42306eb03b81bd8b3e0a2d71435367452330caabf6bfebbcd2062d1ced0
@@ -42,6 +43,7 @@ EBUILD python-3.8.4-r1.ebuild 9928 BLAKE2B 9ebf074bef412756a79b6a9995f8eebdb9223
 EBUILD python-3.8.5.ebuild 10256 BLAKE2B 63447912d09c28b3774d717a82ac6e275197de69fa00e3af7faf6e6eb09c60917480635035a71dbf3401fe8daeef62c4a130c64ccef7d47eed9607c2cf3d5b21 SHA512 fda9f806cac3c1019af06550f6ba2270993395f8cbf47da31771e0ae0a315282b5335bce91cb8d2ca95861ca50c316bd62ae8b7cf537624765e8359b11ce9ce4
 EBUILD python-3.8.6-r1.ebuild 10261 BLAKE2B 22fd9fa2595850cf8c7a0f3cf5e89b405c72f04f6e766d30204f6c7268682b5a69650216c4ed728b82afab68b1872e7df23a3f054f69390897bc78e0d2317bae SHA512 9d7f0eb2ce79592fd3121c82474d0b5669a430bd5c9ff32c8f0d3ad32f354a42045681e10b2aa379e5d55cfe098aa5e10e81b0b5b7747eab4df7f51648fa2ae2
 EBUILD python-3.8.6.ebuild 10257 BLAKE2B b118a84fd01fe4b410264840ff22e14996e96b61ce672a5856a21d31664f0caa89f03264c780665d3ba5e7922e3984e0df667667f346f3907e9e175622a118da SHA512 f8369eb3bf704366b187202b6f883ff8d5a9585b4a1aedf281c3e76f9d4009d169bfb62ccaa7489726ea8af692a7fbf1e79264f5bb4aa4339fad202ba6bffb79
+EBUILD python-3.8.7.ebuild 10264 BLAKE2B 539ee3af4b4820dd7677e351f16e50d706d6de8d45b7b48374653a024fa948f1945e97339bb7f961653c2d2ef52b5ba9216c86ef39cee9af16317535c298c515 SHA512 36e79faa5468446b33322c7a4bb1c4142307f51525690c3cdb99cfbefad362535c637635027af904215130c0ad6095cef27b600b9894cc4fc846bc93ee4603f2
 EBUILD python-3.8.7_rc1.ebuild 10276 BLAKE2B 5baaa0050d1c1fbbff68ff43f622a609678b40b7db953f7355edd5ffdbec38e1b6d922362ee6cd1c47cba9e050e94317417f8fd2e1b7d9394010f24c92d9e949 SHA512 cc84aa79891e1c0e26249f5c7bf7c63ccea625258ffff7d09e0d17404a866075ca0948fd910a9480f1c2447cb35cab090de2ccf26df63e3533b5680935bde771
 EBUILD python-3.9.0-r1.ebuild 9536 BLAKE2B 71ffd602605e2c311a97b842fa117974b89f29b625c22626eac0b2b650d2516022a749815bfecf486b62fdfb2737e0c21dbc95cde9680859ed96d2c02fa544b5 SHA512 5fab1557abcf3fd6ec2d5437f75f2a88e994ead37243bba40e00523ff91eefc44b2fde85b26ad39576992fcb9bb6368ed5051381e3768e295e261d50e7457f0e
 EBUILD python-3.9.0.ebuild 9533 BLAKE2B b4efc6b65f8fa865aa9f16484866b5f385a8c70e5276ee9e8c06772e16c23c8f9c058b4dfc891fd44daefd8d66a932155a02028bfeeaae283ba9d9a7bd9e3b0d SHA512 e21249bdd74e0304cf813f99a00dbc618dc8b5a358e0ca8547e631ff2a3d40cebe8c91313d07b3c992373b7cfb06fb00123016c5870d787bca14377cceff0ce5
diff --git a/dev-lang/python/python-2.7.18-r5.ebuild b/dev-lang/python/python-2.7.18-r5.ebuild
index 96ab96cf4a88..a9a3f73e8e05 100644
--- a/dev-lang/python/python-2.7.18-r5.ebuild
+++ b/dev-lang/python/python-2.7.18-r5.ebuild
@@ -18,7 +18,7 @@ S="${WORKDIR}/${MY_P}"
 
 LICENSE="PSF-2"
 SLOT="${PYVER}"
-KEYWORDS="~alpha ~amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ~ppc64 ~s390 ~sparc x86"
+KEYWORDS="~alpha ~amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ~ppc64 ~s390 sparc x86"
 IUSE="-berkdb bluetooth build elibc_uclibc examples gdbm hardened ipv6 libressl +ncurses +readline sqlite +ssl +threads tk +wide-unicode wininst +xml"
 
 # Do not add a dependency on dev-lang/python to this ebuild.
diff --git a/dev-lang/python/python-3.8.7.ebuild b/dev-lang/python/python-3.8.7.ebuild
new file mode 100644
index 000000000000..eaee9eaef9c5
--- /dev/null
+++ b/dev-lang/python/python-3.8.7.ebuild
@@ -0,0 +1,355 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+WANT_LIBTOOL="none"
+
+inherit autotools flag-o-matic multiprocessing pax-utils \
+	python-utils-r1 toolchain-funcs
+
+MY_P="Python-${PV}"
+PYVER=$(ver_cut 1-2)
+PATCHSET="python-gentoo-patches-3.8.6"
+
+DESCRIPTION="An interpreted, interactive, object-oriented programming language"
+HOMEPAGE="https://www.python.org/"
+SRC_URI="https://www.python.org/ftp/python/${PV}/${MY_P}.tar.xz
+	https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="bluetooth build examples gdbm hardened ipv6 libressl +ncurses +readline sqlite +ssl test tk wininst +xml"
+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:=
+	dev-libs/libffi:=
+	sys-apps/util-linux:=
+	>=sys-libs/zlib-1.1.3:=
+	virtual/libcrypt:=
+	virtual/libintl
+	gdbm? ( sys-libs/gdbm:=[berkdb] )
+	ncurses? ( >=sys-libs/ncurses-5.2:= )
+	readline? ( >=sys-libs/readline-4.1:= )
+	sqlite? ( >=dev-db/sqlite-3.3.8:3= )
+	ssl? (
+		!libressl? ( dev-libs/openssl:= )
+		libressl? ( dev-libs/libressl:= )
+	)
+	tk? (
+		>=dev-lang/tcl-8.0:=
+		>=dev-lang/tk-8.0:=
+		dev-tcltk/blt:=
+		dev-tcltk/tix
+	)
+	xml? ( >=dev-libs/expat-2.1:= )"
+# bluetooth requires headers from bluez
+DEPEND="${RDEPEND}
+	bluetooth? ( net-wireless/bluez )
+	test? ( app-arch/xz-utils[extra-filters(+)] )
+	virtual/pkgconfig
+	!sys-devel/gcc[libffi(-)]"
+RDEPEND+=" !build? ( app-misc/mime-types )"
+PDEPEND=">=app-eselect/eselect-python-20140125-r1"
+
+src_prepare() {
+	# Ensure that internal copies of expat, libffi and zlib are not used.
+	rm -fr Modules/expat || die
+	rm -fr Modules/_ctypes/libffi* || die
+	rm -fr Modules/zlib || die
+
+	local PATCHES=(
+		"${WORKDIR}/${PATCHSET}"
+	)
+
+	default
+
+	sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
+		setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
+
+	# force correct number of jobs
+	# https://bugs.gentoo.org/737660
+	local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
+	sed -i -e "s:-j0:-j${jobs}:" Makefile.pre.in || die
+	sed -i -e "/self\.parallel/s:True:${jobs}:" setup.py || die
+
+	eautoreconf
+}
+
+src_configure() {
+	local disable
+	# disable automagic bluetooth headers detection
+	use bluetooth || export ac_cv_header_bluetooth_bluetooth_h=no
+	use gdbm      || disable+=" gdbm"
+	use ncurses   || disable+=" _curses _curses_panel"
+	use readline  || disable+=" readline"
+	use sqlite    || disable+=" _sqlite3"
+	use ssl       || export PYTHON_DISABLE_SSL="1"
+	use tk        || disable+=" _tkinter"
+	use xml       || disable+=" _elementtree pyexpat" # _elementtree uses pyexpat.
+	export PYTHON_DISABLE_MODULES="${disable}"
+
+	if ! use xml; then
+		ewarn "You have configured Python without XML support."
+		ewarn "This is NOT a recommended configuration as you"
+		ewarn "may face problems parsing any XML documents."
+	fi
+
+	if [[ -n "${PYTHON_DISABLE_MODULES}" ]]; then
+		einfo "Disabled modules: ${PYTHON_DISABLE_MODULES}"
+	fi
+
+	if [[ "$(gcc-major-version)" -ge 4 ]]; then
+		append-flags -fwrapv
+	fi
+
+	filter-flags -malign-double
+
+	# https://bugs.gentoo.org/show_bug.cgi?id=50309
+	if is-flagq -O3; then
+		is-flagq -fstack-protector-all && replace-flags -O3 -O2
+		use hardened && replace-flags -O3 -O2
+	fi
+
+	# https://bugs.gentoo.org/700012
+	if is-flagq -flto || is-flagq '-flto=*'; then
+		append-cflags $(test-flags-CC -ffat-lto-objects)
+	fi
+
+	# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+	tc-export CXX
+
+	# Set LDFLAGS so we link modules with -lpython3.2 correctly.
+	# Needed on FreeBSD unless Python 3.2 is already installed.
+	# Please query BSD team before removing this!
+	append-ldflags "-L."
+
+	# Fix implicit declarations on cross and prefix builds. Bug #674070.
+	use ncurses && append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
+
+	local dbmliborder
+	if use gdbm; then
+		dbmliborder+="${dbmliborder:+:}gdbm"
+	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
+		$(use_enable ipv6)
+		--infodir='${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
+	)
+
+	OPT="" econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Ensure sed works as expected
+	# https://bugs.gentoo.org/594768
+	local -x LC_ALL=C
+
+	emake CPPFLAGS= CFLAGS= LDFLAGS=
+
+	# 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
+
+	# Skip failing tests.
+	local skipped_tests="gdb"
+
+	for test in ${skipped_tests}; do
+		mv "${S}"/Lib/test/test_${test}.py "${T}"
+	done
+
+	# bug 660358
+	local -x COLUMNS=80
+	local -x PYTHONDONTWRITEBYTECODE=
+
+	local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
+
+	emake test EXTRATESTOPTS="-u-network -j${jobs}" \
+		CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
+	local result=$?
+
+	for test in ${skipped_tests}; do
+		mv "${T}/test_${test}.py" "${S}"/Lib/test
+	done
+
+	elog "The following tests have been skipped:"
+	for test in ${skipped_tests}; do
+		elog "test_${test}.py"
+	done
+
+	elog "If you would like to run them, you may:"
+	elog "cd '${EPREFIX}/usr/lib/python${PYVER}/test'"
+	elog "and run the tests separately."
+
+	if [[ ${result} -ne 0 ]]; then
+		die "emake test failed"
+	fi
+}
+
+src_install() {
+	local libdir=${ED}/usr/lib/python${PYVER}
+
+	emake DESTDIR="${D}" altinstall
+
+	# Remove static library
+	rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
+
+	sed \
+		-e "s/\(CONFIGURE_LDFLAGS=\).*/\1/" \
+		-e "s/\(PY_LDFLAGS=\).*/\1/" \
+		-i "${libdir}/config-${PYVER}"*/Makefile || die "sed failed"
+
+	# 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/${abiver}"
+	fi
+
+	use sqlite || rm -r "${libdir}/"{sqlite3,test/test_sqlite*} || die
+	use tk || rm -r "${ED}/usr/bin/idle${PYVER}" "${libdir}/"{idlelib,tkinter,test/test_tk*} || die
+
+	use wininst || rm "${libdir}/distutils/command/"wininst-*.exe || 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 $(INSTSONAME)\ninclude Makefile\n' | \
+		emake --no-print-directory -s -f - 2>/dev/null)
+	newins "${S}"/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-${PYVER}" || die "sed failed"
+
+	local -x EPYTHON=python${PYVER}
+	# if not using a cross-compiler, use the fresh binary
+	if ! tc-is-cross-compiler; then
+		local -x PYTHON=./python
+		local -x LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}${PWD}
+	else
+		local -x PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
+	fi
+
+	echo "EPYTHON='${EPYTHON}'" > epython.py || die
+	python_domodule epython.py
+
+	# python-exec wrapping support
+	local pymajor=${PYVER%.*}
+	local scriptdir=${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_preinst() {
+	if has_version "<${CATEGORY}/${PN}-${PYVER}" && ! has_version ">=${CATEGORY}/${PN}-${PYVER}_alpha"; then
+		python_updater_warning="1"
+	fi
+}
+
+eselect_python_update() {
+	if [[ -z "$(eselect python show)" || \
+			! -f "${EROOT}/usr/bin/$(eselect python show)" ]]; then
+		eselect python update
+	fi
+
+	if [[ -z "$(eselect python show --python${PV%%.*})" || \
+			! -f "${EROOT}/usr/bin/$(eselect python show --python${PV%%.*})" ]]
+	then
+		eselect python update --python${PV%%.*}
+	fi
+}
+
+pkg_postinst() {
+	eselect_python_update
+
+	if [[ "${python_updater_warning}" == "1" ]]; then
+		ewarn "You have just upgraded from an older version of Python."
+		ewarn
+		ewarn "Please adjust PYTHON_TARGETS (if so desired), and run emerge with the --newuse or --changed-use option to rebuild packages installing python modules."
+	fi
+}
+
+pkg_postrm() {
+	eselect_python_update
+}