[gentoo-commits] repo/proj/prefix:master commit in: dev-lang/python/

[Fabian Groffen]

commit:     0e0f409938e32bf6c6a58177cfc82bccb890a37e
Author:     Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Sun May 31 12:04:12 2020 +0000
Commit:     Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Sun May 31 12:04:12 2020 +0000
URL:        https://gitweb.gentoo.org/repo/proj/prefix.git/commit/?id=0e0f4099

dev-lang/python-3.7.7-r2: bump/sync with gx86

Package-Manager: Portage-2.3.84-prefix, Repoman-2.3.22
Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org>

 dev-lang/python/Manifest               |   3 +
 dev-lang/python/python-3.7.7-r2.ebuild | 442 +++++++++++++++++++++++++++++++++
 2 files changed, 445 insertions(+)

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 88335e2d49..4cef695d57 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -1,12 +1,15 @@
 DIST Python-2.7.16.tar.xz 12752104 BLAKE2B 7d6b5b853f9974d44e04dd35ecdffaab87511e183b4b01dd4f8f4ee109c4b4ab208f045708f69717be9d3a706aa078b71438ed482c062c0b89c12730eae074ae SHA512 16e814e8dcffc707b595ca2919bd2fa3db0d15794c63d977364652c4a5b92e90e72b8c9e1cc83b5020398bd90a1b397dbdd7cb931c49f1aa4af6ef95414b43e0
 DIST Python-3.6.8.tar.xz 17212420 BLAKE2B e104b49a35492b622080ab81a446c0cdd1223e8ddf95c4e1b262762a027664b59f3e4deeda4ba7177115d780e48b6764a053acef640a645327df428d2e4820cd SHA512 b17867e451ebe662f50df83ed112d3656c089e7d750651ea640052b01b713b58e66aac9e082f71fd16f5b5510bc9b797f5ccd30f5399581e9aa406197f02938a
 DIST Python-3.7.2.tar.xz 17042320 BLAKE2B 79b06b7d38590b7ad00850a4323156bfee07c4cf8531cbc09d262c6eb38721e32b8b0591fc21017e56948dd81763e9061f118f204eda5b9cc0b84e7132b42979 SHA512 6cd2d6d8455558783b99d55985cd7b22d67b98f41a09b4fdd96f680a630a4e035220d2b903f8c59ed513aa5ffe6730fa947ddb55bb72ce36f0e945ef8af5d971
+DIST Python-3.7.7.tar.xz 17268888 BLAKE2B 5f16c9559249470a9e6c0aa686965e7d78ce0f7364b5d03fc9590613c7a5456f92835340e49bf9becbec18b18d1e5a6fc318b6e30f2349da3246a918cf8b05ff SHA512 ddc838a7b0c442c2e465616f20231f2b703ed6b69ed2dc17858aac8760814fdf7cff43d350d359300e47b6bb1f0bd38c31126b855e423a3a65ed06a8fa16d136
 DIST python-gentoo-patches-2.7.16.tar.xz 13904 BLAKE2B 218b46f8656f4a792dcd47eabca6d59a1558276b77676544991ee75914cd76dda84c36f43e72e477b850dd4cb52374d289f20dccd244a3b52ae5debaf3363432 SHA512 83f90545231c663a34c6925352a357a2b15997ac0362578a1893304c5070b5251922585ae8bc1bafb68d306bcddd4cdba4b6406648d473bd3e980eef65fe3ecd
 DIST python-gentoo-patches-3.6.8.tar.xz 11224 BLAKE2B 5fe38282bcf28df18e0bd37756c880ae191ea738dc92f1cf83f682cfdc52525b9c44287dc99191a73d75c90672ab501b56adf49515b35ff1fdee88c8dc07b175 SHA512 89e700663db25d6d78eee1d4bfdab686c5341a794062f3a63df3485ac0b58deb4b4885d24701f3ae138d06ca783be92e310e1100c6d633910c33732f3cb0d7df
 DIST python-gentoo-patches-3.7.2.tar.xz 9776 BLAKE2B fe451c3fb44a1ace4489d1bc68db9848b4227422fe9135659594248d057a8916e2abfe8e2677ef6efc9c962dbefe3ca7cd05cbd62b325d53eef6b05928f82017 SHA512 55e932624333b78b55e8981aaa7e7bfbddb635a61f594353a77a6bd5c2b57de31a4ee9ae04e072c4e2eb0fddd1c2702b4bd6133cf0a2c94ab35808df86550156
+DIST python-gentoo-patches-3.7.7.tar.xz 14644 BLAKE2B 1a377eac945310082ec9fa257bcb406c7eaf24b5e80469dd49e82a1bc0554b75394678609cae447cb0fc7a19059b29166bf110b6ed99a89a9919b3a56a323f87 SHA512 2c7fbcefd6f4d1674b78f3b67f2be3f1b168e08c318fefe8d4757f2d30c22477f5010ad6f2c0abb265d819ee667617f21f93e002242e216b4ee570200b0ddf74
 DIST python-prefix-2.7.16-gentoo-patches-r0.tar.xz 14636 BLAKE2B 54320f5197bb7adeca1e7c97447253e6535a11f380b6d66bc2ce46fa671fe23697aced8fd5619633a00e3ea19ae9dbc3ffe2981173d83dcab6b447d514555c43 SHA512 5380d9b92eb81603ec4d60ff9c940a3a061c06bd6f593d5837e600da5d4417b529d20d98d758aa95cef18fac10bdb5c33f90fa943deb15fdaf048492cf286581
 DIST python-prefix-3.6.8-gentoo-patches-r0.tar.xz 12732 BLAKE2B 82c91f451aff1dcda6182dfc05f5566261d5ffa36bbf5527931a442e46563220884ca1fb192a7226411f5e0f7c59f347f6f1ed1ffa34aec0eb5208b22cc3f756 SHA512 e52587d5c9169b75f79e942cf5bbade9e499335f7e242ec262bc678e136f1d857803d4a8cb9630fdb8847ea1ab4c293aebf2d498e630984accea48ee0c3723f5
 DIST python-prefix-3.7.2-gentoo-patches-r0.tar.xz 12568 BLAKE2B 1894b4a6081c8c6184ed10d405f7d320a25978f5c94be6b43d83a62afb125162fc2b12c4b06552a90bd92866a9a00b259f6c4894b41e1918c5315639b3866771 SHA512 cd2f6cfd65464ebdda7629ce2ff3e204c645bfa05dcecfe9cf02327049733366e069f1cd1291e6733946ad592a7dcd1d4a67877e96a1f41e232a01561b269c95
+DIST python-prefix-gentoo-3.7.7-patches-r1.tar.xz 12812 BLAKE2B 140b5621ac9fcdaf99dd11258d371ecb72a4ee69e17c4e835c49fd60352dc50d3547f3ebc3cd2030906e83bad1b337b0965b15c6250b774ff1f03a2cefde2f6a SHA512 28501546d94b30af3bf664abfef908dce0c48398a6ebac6976697ae0b04d05148d93e4c03aaba8ee3aa6660a7c8b9cf1c3321acc308d5f1b54f548fb9aa1a01f
 DIST python2-cygwinports-7be648659ef46f33db6913ca0ca5a809219d5629.zip 9199 BLAKE2B 85803bc1677bd16650cb5fc4a2c54fdac0228326f25cfba4fcd098ac9d689312d3e0dde6fca57f720d5235361d6462461cf018325c23fda9139e0f1683055aff SHA512 cabc21d2d7379daf1f4bafe7ab00b70e5b4f707d3102496b96ff0dfdced26347097ad771c69e0b9488b7c54b1ef36f9bc019bee72f1ffcbb55dcd0e71095edfe
 DIST python36-cygwinports-f11d606e98b00f5b143cba92bfee8b7f5ba779b0.zip 15874 BLAKE2B 4d6759dfa7afef796abb25dac94a8dac955638960c0335b0be59d88438d9ac3c1fa3e6e51280ff0ac8f30a77f7129f4d784791f84de80bd5fb57fde3e11fa0e8 SHA512 5d0a286a9444019d70a831432794a3d44ea981f141c327118679c1f16e694525b7d469138b174f1afe02ce069fc8d8ec5be0c924faab04ec24e9f35ab453acc2
 DIST python37-cygwinports-941cf340422fe6da6dc48756c1bcbadd7da58f9d.tar.gz 7945 BLAKE2B 6e6ea4d9ca97b04f1a6b17bf40c2f28d2f1d47b093d85f5989e89a09758719e9ca148254ffbe2053dd551b998e5e510f256cce7870c196e37378c9f8a6d5bc86 SHA512 9b79962aed79af742c242c82ddd900cbabd6727d365e107fa3106fd63e169944424819037ee0f7c72898f09c853308572813f31da3c920a2be244c8d53c00769

diff --git a/dev-lang/python/python-3.7.7-r2.ebuild b/dev-lang/python/python-3.7.7-r2.ebuild
new file mode 100644
index 0000000000..fda0bcec10
--- /dev/null
+++ b/dev-lang/python/python-3.7.7-r2.ebuild
@@ -0,0 +1,442 @@
+# 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 pax-utils python-utils-r1 toolchain-funcs
+
+MY_P="Python-${PV}"
+PYVER=$(ver_cut 1-2)
+PATCHSET="python-gentoo-patches-3.7.7"
+PREFIX_PATCHSET="python-prefix-gentoo-3.7.7-patches-r1"
+CYGWINPORTS_GITREV="941cf340422fe6da6dc48756c1bcbadd7da58f9d"
+
+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/${PATCHSET}.tar.xz
+	https://dev.gentoo.org/~grobian/distfiles/${PREFIX_PATCHSET}.tar.xz"
+[[ -n ${CYGWINPORTS_GITREV} ]] &&
+SRC_URI+=" elibc_Cygwin? (
+	https://github.com/cygwinports/python37/archive/${CYGWINPORTS_GITREV}.tar.gz
+	-> python37-cygwinports-${CYGWINPORTS_GITREV}.tar.gz )"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}/${PYVER}m"
+KEYWORDS="~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="aqua bluetooth build examples gdbm hardened ipv6 libressl +ncurses +readline sqlite +ssl test tk wininst +xml"
+RESTRICT="!test? ( test )"
+
+# Do not add a dependency on dev-lang/python to this ebuild.
+# If you need to apply a patch which requires python for bootstrapping, please
+# run the bootstrap code on your dev box and include the results in the
+# patchset. See bug 447752.
+
+RDEPEND="app-arch/bzip2:=
+	app-arch/xz-utils:=
+	dev-libs/libffi:=
+	kernel_linux? ( sys-apps/util-linux:= )
+	>=sys-libs/zlib-1.1.3:=
+	virtual/libcrypt:=
+	virtual/libintl
+	gdbm? ( sys-libs/gdbm:=[berkdb] )
+	ncurses? ( >=sys-libs/ncurses-5.2:= )
+	readline? ( >=sys-libs/readline-4.1:= )
+	sqlite? ( >=dev-db/sqlite-3.3.8:3= )
+	ssl? (
+		!libressl? ( dev-libs/openssl:= )
+		libressl? ( dev-libs/libressl:= )
+	)
+	tk? (
+		>=dev-lang/tcl-8.0:=
+		>=dev-lang/tk-8.0:=
+		dev-tcltk/blt:=
+		dev-tcltk/tix
+	)
+	xml? ( >=dev-libs/expat-2.1:= )"
+# bluetooth requires headers from bluez
+DEPEND="${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}"
+		# Prefix' round of patches
+		"${WORKDIR}"/${PREFIX_PATCHSET}
+	)
+
+	[[ ${CHOST} != *mint* ]] \
+		&& rm "${WORKDIR}"/${PREFIX_PATCHSET}/*_m68k-mint_*
+
+	default
+
+	if [[ -n ${CYGWINPORTS_GITREV} ]] && use elibc_Cygwin; then
+	    local p d="${WORKDIR}/python37-${CYGWINPORTS_GITREV}"
+	    for p in $(
+			sed -ne '/PATCH_URI="/,/"/{s/.*="//;s/".*$//;p}' \
+			< "${d}/python3.cygport"
+	    ); do
+			# dropped by 01_all_prefix-no-patch-invention.patch
+			[[ ${p} == *-tkinter-* ]] && continue
+		    eapply "${d}/${p}"
+	    done
+	fi
+
+	# we provide a fully working readline also on Darwin, so don't force
+	# usage of less functional libedit
+	sed -i -e 's/__APPLE__/__NO_MUCKING_AROUND__/g' Modules/readline.c || die
+
+	# We may have wrapped /usr/ccs/bin/nm on AIX for long TMPDIR.
+	sed -i -e "/^NM=.*nm$/s,^.*$,NM=$(tc-getNM)," Modules/makexp_aix || die
+
+	sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
+		setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
+
+	# workaround a development build env problem and muck around
+	# framework install to get the best of both worlds (non-standard)
+	sed -i \
+		-e "s:FRAMEWORKINSTALLAPPSPREFIX=\":FRAMEWORKINSTALLAPPSPREFIX=\"${EPREFIX}:" \
+		-e '/RUNSHARED=DYLD_FRAMEWORK_PATH/s/FRAMEWORK/LIBRARY/g' \
+		configure.ac configure || die
+	sed -i -e '/find/s/$/ || true/' Mac/PythonLauncher/Makefile.in || 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 [[ ${CHOST} == powerpc*-darwin* ]] ; then
+		sed -i \
+			-e 's/KQUEUE/KQUEUE_DISABLED/' \
+			configure.ac configure || die
+	fi
+
+	eautoreconf
+}
+
+src_configure() {
+	local disable
+	# disable automagic bluetooth headers detection
+	use bluetooth || export ac_cv_header_bluetooth_bluetooth_h=no
+	use gdbm      || disable+=" gdbm"
+	use ncurses   || disable+=" _curses _curses_panel"
+	use readline  || disable+=" readline"
+	use sqlite    || disable+=" _sqlite3"
+	use ssl       || export PYTHON_DISABLE_SSL="1"
+	use tk        || disable+=" _tkinter"
+	use xml       || disable+=" _elementtree pyexpat" # _elementtree uses pyexpat.
+	export PYTHON_DISABLE_MODULES="${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
+
+	# Export CC so even AIX will use gcc instead of xlc_r.
+	# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+	tc-export CC 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"${ESYSROOT}"/usr/include/ncursesw
+	use prefix && append-ldflags -L"${ESYSROOT}"/lib -L"${ESYSROOT}"/usr/lib
+
+	local dbmliborder
+	if use gdbm; then
+		dbmliborder+="${dbmliborder:+:}gdbm"
+	fi
+
+	if use aqua ; then
+		ECONF_SOURCE="${S}" OPT="" \
+		econf \
+			--enable-framework="${EPREFIX}"/usr/lib \
+			--config-cache
+	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
+		# 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
+		$(use_enable ipv6)
+		--infodir='${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=
+
+	emake test EXTRATESTOPTS="-u-network" 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
+
+	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 "${ED}"/Applications || die
+
+		local fwdir=/usr/$(get_libdir)/Python.framework/Versions/${PYVER}
+		ln -s "${EPREFIX}"/usr/include/python${PYVER} \
+			"${ED}${fwdir}"/Headers || die
+		ln -s "${EPREFIX}"/usr/lib/libpython${PYVER}.dylib \
+			"${ED}${fwdir}"/Python || die
+	fi
+
+	# Remove static library
+	rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
+
+	if use elibc_Cygwin; then
+		# We may recreate symlinks, but without any .exe extension.  Cygwin
+		# can resolv either without it, so just drop .exe from shebangs:
+		sed -i -e '1s/\.exe//' "$ED"/usr/bin/* || die
+	fi
+
+	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/$(get_libdir) #443510
+	if use aqua ; then
+		# we do framework, so the emake trick below returns a pathname
+		# since that won't work here, use a (cheap) trick instead
+		local libname=libpython${PYVER}
+	else
+		local libname=$(printf 'e:\n\t@echo $(INSTSONAME)\ninclude Makefile\n' | \
+			emake --no-print-directory -s -f - 2>/dev/null)
+	fi
+	newins "${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$(sed -n '/BUILDEXE=/s/^.*=\s\+//p' Makefile)
+		local -x LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}${PWD}
+		local -x DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH+${DYLD_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, pyvenv
+	ln -s "../../../bin/2to3-${PYVER}" \
+		"${scriptdir}/2to3" || die
+	ln -s "../../../bin/pydoc${PYVER}" \
+		"${scriptdir}/pydoc" || die
+	ln -s "../../../bin/pyvenv-${PYVER}" \
+		"${scriptdir}/pyvenv" || 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
+}