# 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 ${PN}-utils-r1 toolchain-funcs multiprocessing
MY_P="Python-${PV}"
PATCHSET="${PN}-gentoo-patches-${PV}-r4"
DESCRIPTION="An interpreted, interactive, object-oriented programming language"
HOMEPAGE="https://www.${PN}.org/"
SRC_URI="${HOMEPAGE}ftp/${PN}/${PV}/${MY_P}.tar.xz
https://dev.gentoo.org/~mgorny/dist/${PN}/${PATCHSET}.tar.xz"
S="${WORKDIR}/${MY_P}"
LICENSE="PSF-2"
SLOT="2.7"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 s390 sparc x86"
IUSE="-berkdb bluetooth build elibc_uclibc examples gdbm hardened ipv6 l10n_et-EE libressl +lto +ncurses +pgo +readline sqlite +ssl test +threads tk +wide-unicode wininst +xml"
# Do not add a dependency on dev-lang/${PN} to this ebuild.
# If you need to apply a patch which requires ${PN} for bootstrapping, please
# run the bootstrap code on your dev box and include the results in the
# patchset. See bug 447752.
RDEPEND="app-arch/bzip2:=
virtual/libffi:=
>=sys-libs/zlib-1.1.3:=
virtual/libcrypt:=
virtual/libintl
berkdb? ( || (
sys-libs/db:5.3
sys-libs/db:5.1
sys-libs/db:4.8
sys-libs/db:4.7
sys-libs/db:4.6
sys-libs/db:4.5
sys-libs/db:4.4
sys-libs/db:4.3
sys-libs/db:4.2
) )
gdbm? ( sys-libs/gdbm:=[berkdb] )
ncurses? ( >=sys-libs/ncurses-5.2:= )
readline? ( >=sys-libs/readline-4.1:= )
sqlite? ( >=dev-db/sqlite-3.3.8:3= )
ssl? (
!libressl? ( dev-libs/openssl:= )
libressl? ( dev-libs/libressl:= )
)
tk? (
>=dev-lang/tcl-8.0:=
>=dev-lang/tk-8.0:=
dev-tcltk/blt:=
dev-tcltk/tix
)
xml? ( >=dev-libs/expat-2.1:= )
!!<sys-apps/portage-2.1.9"
# bluetooth requires headers from bluez
DEPEND="${RDEPEND}
bluetooth? ( net-wireless/bluez )
virtual/pkgconfig
!<sys-devel/gcc-4.3[libffi(-)]"
RDEPEND+="
!build? ( virtual/mime-types )
!<=dev-lang/${PN}-exec-2.4.6-r1"
PDEPEND=">=app-eselect/eselect-${PN}-20140125-r1"
pkg_setup() {
if use berkdb; then
ewarn "'bsddb' module is out-of-date and no longer maintained inside"
ewarn "dev-lang/${PN}. 'bsddb' and 'dbhash' modules have been additionally"
ewarn "removed in Python 3. A maintained alternative of 'bsddb3' module"
ewarn "is provided by dev-${PN}/bsddb3."
else
if has_version "=${CATEGORY}/${PN}-${PV%%.*}*[berkdb]"; then
ewarn "You are migrating from =${CATEGORY}/${PN}-${PV%%.*}*[berkdb]"
ewarn "to =${CATEGORY}/${PN}-${PV%%.*}*[-berkdb]."
ewarn "You might need to migrate your databases."
fi
fi
}
src_prepare() {
# Ensure that internal copies of expat, libffi and zlib are not used.
rm -fr Modules/expat || die
rm -fr Modules/_ctypes/libffi* || die
rm -fr Modules/zlib || die
#known version relevance:
#0012: 2.7.5+
#0013: 2.7.9+
#0014/0015: 2.7.10+
local PATCHES=(
"${WORKDIR}/${PATCHSET}/0001-bpo-39017-Avoid-infinite-loop-in-the-tarfile-module-.patch"
"${WORKDIR}/${PATCHSET}/0002-bpo-39503-CVE-2020-8492-Fix-AbstractBasicAuthHandler.patch"
"${WORKDIR}/${PATCHSET}/0005-bpo-41944-No-longer-call-eval-on-content-received-vi.patch"
"${WORKDIR}/${PATCHSET}/0007-Install-lib${PN}X.Y.a-in-usr-lib-instead-of-usr-lib.patch"
"${WORKDIR}/${PATCHSET}/0008-Disable-modules-and-SSL.patch"
"${WORKDIR}/${PATCHSET}/0009-Gentoo-libdir.patch"
"${WORKDIR}/${PATCHSET}/0010-Non-zero-exit-status-on-failure.patch"
"${WORKDIR}/${PATCHSET}/0012-Regenerate-platform-specific-modules.patch"
"${WORKDIR}/${PATCHSET}/0013-distutils-C.patch"
"${WORKDIR}/${PATCHSET}/0014-Turkish-locale.patch"
"${WORKDIR}/${PATCHSET}/0016-use_pyxml.patch"
"${WORKDIR}/${PATCHSET}/0017-Disable-nis.patch"
"${WORKDIR}/${PATCHSET}/0018-Make-module-byte-compilation-non-fatal.patch"
"${WORKDIR}/${PATCHSET}/0019-Use-ncurses-to-find-pkg-config.patch"
"${WORKDIR}/${PATCHSET}/0020-Use-specific-Werror-for-cross-compile-tests.patch"
"${WORKDIR}/${PATCHSET}/0021-Force-using-system-libffi.patch"
)
use pgo && PATCHES+=( "${FILESDIR}/${PN}-2.7.15-PGO-r1.patch" )
use sqlite && PATCHES+=( "${WORKDIR}/${PATCHSET}/0011-sqlite-loadable-extensions.patch" )
use test && PATCHES+=( "${WORKDIR}/${PATCHSET}/0022-test.support.unlink-ignore-EACCES.patch" )
default
sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
Lib/distutils/command/install.py \
Lib/distutils/sysconfig.py \
Lib/site.py \
Lib/sysconfig.py \
Lib/test/test_site.py \
Makefile.pre.in \
Modules/Setup.dist \
Modules/getpath.c \
setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
eautoreconf
}
src_configure() {
# dbm module can be linked against berkdb or gdbm.
# Defaults to gdbm when both are enabled, #204343.
local disable
use berkdb || use gdbm || disable+=" dbm"
use berkdb || disable+=" _bsddb"
# disable automagic bluetooth headers detection
use bluetooth || export ac_cv_header_bluetooth_bluetooth_h=no
use gdbm || disable+=" gdbm"
use ncurses || disable+=" _curses _curses_panel"
use readline || disable+=" readline"
use sqlite || disable+=" _sqlite3"
use ssl || export PYTHON_DISABLE_SSL="1"
use tk || disable+=" _tkinter"
use xml || disable+=" _elementtree pyexpat" # _elementtree uses pyexpat.
export PYTHON_DISABLE_MODULES="${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
if tc-is-cross-compiler; then
# Force some tests that try to poke fs paths.
export ac_cv_file__dev_ptc=no
export ac_cv_file__dev_ptmx=yes
fi
# Export CXX so it ends up in /usr/lib/${PN}2.X/config/Makefile.
tc-export CXX
# The configure script fails to use pkg-config correctly.
# http://bugs.${PN}.org/issue15506
export ac_cv_path_PKG_CONFIG=$(tc-getPKG_CONFIG)
# Set LDFLAGS so we link modules with -l${PN}2.7 correctly.
# Needed on FreeBSD unless Python 2.7 is already installed.
# Please query BSD team before removing this!
append-ldflags "-L."
# LTO needs this
if use lto; then
append-ldflags "${CFLAGS}"
fi
local dbmliborder
if use gdbm; then
dbmliborder+="${dbmliborder:+:}gdbm"
fi
if use berkdb; then
dbmliborder+="${dbmliborder:+:}bdb"
fi
local myeconfargs=(
# The check is broken on clang, and gives false positive:
# https://bugs.gentoo.org/596798
# (upstream dropped this flag in 3.2a4 anyway)
ac_cv_opt_olimit_ok=no
# 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 ${PN} before glibc
ac_cv_header_stropts_h=no
--with-fpectl
--enable-shared
$(use_enable ipv6)
$(use_with threads)
$(use wide-unicode && echo "--enable-unicode=ucs4" || echo "--enable-unicode=ucs2")
$(use_enable pgo optimizations)
$(use_with lto)
--infodir='${prefix}/share/info'
--mandir='${prefix}/share/man'
--with-computed-gotos
--with-dbmliborder="${dbmliborder}"
--with-libc=
--enable-loadable-sqlite-extensions
--with-system-expat
--with-system-ffi
--without-ensurepip
)
OPT="" econf "${myeconfargs[@]}"
if use threads && 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
}
src_compile() {
# Ensure sed works as expected
# https://bugs.gentoo.org/594768
use l10n_et-EE && local -x LC_ALL=C
if use pgo; then
# disable distcc and ccache
export DISTCC_HOSTS=""
export CCACHE_DISABLE=1
fi
# Avoid invoking pgen for cross-compiles.
touch Include/graminit.h Python/graminit.c
# extract the number of parallel jobs in MAKEOPTS
echo ${MAKEOPTS} | egrep -o '(\-j|\-\-jobs)(=?|[[:space:]]*)[[:digit:]]+' > /dev/null
if [ $? -eq 0 ]; then
par_arg="-j$(echo ${MAKEOPTS} | egrep -o '(\-j|\-\-jobs)(=?|[[:space:]]*)[[:digit:]]+' | tail -n1 | egrep -o '[[:digit:]]+')"
else
par_arg=""
fi
export par_arg
emake EXTRATESTOPTS="${par_arg} -uall,-audio -x test_distutils"
# Work around bug 329499. See also bug 413751 and 457194.
if has_version dev-libs/libffi[pax_kernel]; then
pax-mark E ${PN}
else
pax-mark m ${PN}
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="distutils gdb curses xpickle bdb runpy test_support"
for test in ${skipped_tests}; do
mv "${S}"/Lib/test/test_${test}.py "${T}"
done
# bug 660358
local -x COLUMNS=80
# Daylight saving time problem
# https://bugs.${PN}.org/issue22067
# https://bugs.gentoo.org/610628
local -x TZ=UTC
# Rerun failed tests in verbose mode (regrtest -w).
emake test EXTRATESTOPTS="-w -uall,-audio ${par_arg}" < /dev/tty
local result="$?"
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 '${EPREFIX}/usr/$(get_libdir)/${PN}2.7/test'"
elog "and run the tests separately."
if [[ ${result} -ne 0 ]]; then
die "emake test failed"
fi
}
src_install() {
local libdir=${ED}/usr/$(get_libdir)/${PN}2.7
emake DESTDIR="${D}" altinstall
sed -e "s/\(LDFLAGS=\).*/\1/" -i "${libdir}/config/Makefile" || die "sed failed"
# Fix collisions between different slots of Python.
mv "${ED}/usr/bin/2to3" "${ED}/usr/bin/2to3-2.7" || die
mv "${ED}/usr/bin/pydoc" "${ED}/usr/bin/pydoc2.7" || die
mv "${ED}/usr/bin/idle" "${ED}/usr/bin/idle2.7" || die
rm "${ED}/usr/bin/smtpd.py" || die
use berkdb || rm -r "${libdir}/"{bsddb,dbhash.py*,test/test_bsddb*} || die
use sqlite || rm -r "${libdir}/"{sqlite3,test/test_sqlite*} || die
use tk || rm -r "${ED}/usr/bin/idle2.7" "${libdir}/"{idlelib,lib-tk} || die
use elibc_uclibc && rm -fr "${libdir}/"{bsddb/test,test}
use threads || rm -r "${libdir}/multiprocessing" || die
use wininst || rm "${libdir}/distutils/command/"wininst-*.exe || die
dodoc Misc/{ACKS,HISTORY,NEWS}
if use examples; then
docinto examples
dodoc -r Tools
fi
insinto /usr/share/gdb/auto-load/usr/$(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/lib${PN}.py "${libname}"-gdb.py
newconfd "${FILESDIR}/pydoc.conf" pydoc-2.7
newinitd "${FILESDIR}/pydoc.init" pydoc-2.7
sed \
-e "s:@PYDOC_PORT_VARIABLE@:PYDOC2_7_PORT:" \
-e "s:@PYDOC@:pydoc2.7:" \
-i "${ED}/etc/conf.d/pydoc-2.7" \
"${ED}/etc/init.d/pydoc-2.7" || die "sed failed"
local -x EPYTHON=${PN}2.7
# if not using a cross-compiler, use the fresh binary
if ! tc-is-cross-compiler; then
local -x PYTHON=./${PN}
local -x LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}${PWD}
else
local -x PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
fi
echo "EPYTHON='${PN}2.7'" > e${PN}.py || die
${PN}_domodule e${PN}.py
# ${PN}-exec wrapping support
local scriptdir=${D}${PN}2.7
mkdir -p "${scriptdir}" || die
# ${PN}
ln -s "../../../bin/${PN}2.7" "${scriptdir}/${PN}" || die
# ${PN}-config
ln -s "../../../bin/${PN}2.7-config" "${scriptdir}/${PN}-config" || die
# 2to3, pydoc, pyvenv
ln -s "../../../bin/2to3-2.7" "${scriptdir}/2to3" || die
ln -s "../../../bin/pydoc2.7" "${scriptdir}/pydoc" || die
# idle
if use tk; then
ln -s "../../../bin/idle2.7" "${scriptdir}/idle" || die
fi
}
eselect_python_update() {
if [[ -z "$(eselect ${PN} show)" || ! -f "${EROOT}/usr/bin/$(eselect ${PN} show)" ]]; then
eselect ${PN} update
fi
if [[ -z "$(eselect ${PN} show --${PN}${PV%%.*})" || ! -f "${EROOT}/usr/bin/$(eselect ${PN} show --${PN}${PV%%.*})" ]]
then
eselect ${PN} update --${PN}${PV%%.*}
fi
}
pkg_postinst() {
eselect_${PN}_update
}
pkg_postrm() {
eselect_${PN}_update
}