# 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-3.8.4-r2"
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@@"
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 =
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
# 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
}