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# 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-2.7.18-r4"
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 ~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.
# 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:=
dev-libs/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:= )"
# bluetooth requires headers from bluez
DEPEND="${RDEPEND}
bluetooth? ( net-wireless/bluez )
virtual/pkgconfig
!sys-devel/gcc[libffi(-)]"
RDEPEND+="
!build? ( app-misc/mime-types )
!<=dev-lang/python-exec-2.4.6-r1"
PDEPEND=">=app-eselect/eselect-python-20140125-r1"
pkg_setup() {
if use berkdb; then
ewarn "'bsddb' module is out-of-date and no longer maintained inside"
ewarn "dev-lang/python. 'bsddb' and 'dbhash' modules have been additionally"
ewarn "removed in Python 3. A maintained alternative of 'bsddb3' module"
ewarn "is provided by dev-python/bsddb3."
else
if has_version "=${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
local PATCHES=(
"${WORKDIR}/${PATCHSET}"
)
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/python2.X/config/Makefile.
tc-export CXX
# The configure script fails to use pkg-config correctly.
# http://bugs.python.org/issue15506
export ac_cv_path_PKG_CONFIG=$(tc-getPKG_CONFIG)
# Set LDFLAGS so we link modules with -lpython2.7 correctly.
# Needed on FreeBSD unless Python 2.7 is already installed.
# Please query BSD team before removing this!
append-ldflags "-L."
local dbmliborder
if use gdbm; then
dbmliborder+="${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 python before glibc
ac_cv_header_stropts_h=no
--with-fpectl
--enable-shared
$(use_enable ipv6)
$(use_with threads)
$(use wide-unicode && echo "--enable-unicode=ucs4" || echo "--enable-unicode=ucs2")
--infodir='${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
local -x LC_ALL=C
# Avoid invoking pgen for cross-compiles.
touch Include/graminit.h Python/graminit.c
emake
# 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="distutils gdb"
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.python.org/issue22067
# https://bugs.gentoo.org/610628
local -x TZ=UTC
# Rerun failed tests in verbose mode (regrtest -w).
emake test EXTRATESTOPTS="-w" < /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)/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/$(get_libdir)/python${PYVER}
emake DESTDIR="${D}" altinstall
sed -e "s/\(LDFLAGS=\).*/\1/" -i "${libdir}/config/Makefile" || die
# Fix collisions between different slots of Python.
mv "${ED}/usr/bin/2to3" "${ED}/usr/bin/2to3-${PYVER}" || die
mv "${ED}/usr/bin/pydoc" "${ED}/usr/bin/pydoc${PYVER}" || die
mv "${ED}/usr/bin/idle" "${ED}/usr/bin/idle${PYVER}" || 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/idle${PYVER}" "${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/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 scriptdir=${D}$(python_get_scriptdir)
mkdir -p "${scriptdir}" || die
# python
ln -s "../../../bin/python${PYVER}" \
"${scriptdir}/python" || die
# python-config
ln -s "../../../bin/python${PYVER}-config" \
"${scriptdir}/python-config" || die
# 2to3, pydoc, pyvenv
ln -s "../../../bin/2to3-${PYVER}" \
"${scriptdir}/2to3" || die
ln -s "../../../bin/pydoc${PYVER}" \
"${scriptdir}/pydoc" || die
# idle
if use tk; then
ln -s "../../../bin/idle${PYVER}" \
"${scriptdir}/idle" || die
fi
# python2* is no longer wrapped, so just symlink it
local pymajor=${PYVER%.*}
dosym "python${PYVER}" "/usr/bin/python${pymajor}"
dosym "python${PYVER}-config" "/usr/bin/python${pymajor}-config"
}
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
}
pkg_postrm() {
eselect_python_update
}
|