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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="4"
WANT_LIBTOOL="none"
inherit autotools eutils flag-o-matic multilib pax-utils python-utils-r1 toolchain-funcs multiprocessing
MY_P="Python-${PV/_/}"
PATCHSET_VERSION="3.4.3-0"
DESCRIPTION="An interpreted, interactive, object-oriented programming language"
HOMEPAGE="http://www.python.org/"
SRC_URI="http://www.python.org/ftp/python/${PV%_rc*}/${MY_P}.tar.xz
https://dev.gentoo.org/~floppym/python/python-gentoo-patches-${PATCHSET_VERSION}.tar.xz"
LICENSE="PSF-2"
SLOT="3.4"
KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
IUSE="build elibc_uclibc examples gdbm hardened ipv6 +ncurses +readline sqlite +ssl +threads tk 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
app-arch/xz-utils
>=sys-libs/zlib-1.1.3
virtual/libffi
virtual/libintl
xml? ( >=dev-libs/expat-2.1 )
!build? (
gdbm? ( sys-libs/gdbm[berkdb] )
ncurses? (
>=sys-libs/ncurses-5.2:0
readline? ( >=sys-libs/readline-4.1 )
)
sqlite? ( >=dev-db/sqlite-3.3.8:3 )
ssl? ( dev-libs/openssl )
tk? (
>=dev-lang/tk-8.0
dev-tcltk/blt
dev-tcltk/tix
)
)
!!<sys-apps/sandbox-2.6-r1"
DEPEND="${RDEPEND}
virtual/pkgconfig
>=sys-devel/autoconf-2.65
!sys-devel/gcc[libffi(-)]"
RDEPEND+=" !build? ( app-misc/mime-types )"
PDEPEND="app-eselect/eselect-python"
S="${WORKDIR}/${MY_P}"
src_prepare() {
# Ensure that internal copies of expat, libffi and zlib are not used.
rm -fr Modules/expat
rm -fr Modules/_ctypes/libffi*
rm -fr Modules/zlib
if tc-is-cross-compiler; then
# Invokes BUILDPYTHON, which is built for the host arch
local EPATCH_EXCLUDE="*_regenerate_platform-specific_modules.patch"
fi
EPATCH_SUFFIX="patch" epatch "${WORKDIR}/patches"
epatch "${FILESDIR}/${PN}-3.4.3-ncurses-pkg-config.patch"
sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
Lib/distutils/command/install.py \
Lib/distutils/sysconfig.py \
Lib/site.py \
Lib/sysconfig.py \
Lib/test/test_site.py \
Makefile.pre.in \
Modules/Setup.dist \
Modules/getpath.c \
setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
# Disable ABI flags.
sed -e "s/ABIFLAGS=\"\${ABIFLAGS}.*\"/:/" -i configure.ac || die "sed failed"
epatch_user
eautoreconf
}
src_configure() {
if use build; then
# Disable extraneous modules with extra dependencies.
export PYTHON_DISABLE_MODULES="gdbm _curses _curses_panel readline _sqlite3 _tkinter"
export PYTHON_DISABLE_SSL="1"
else
local disable
use gdbm || disable+=" gdbm"
use ncurses || disable+=" _curses _curses_panel"
use readline || disable+=" readline"
use sqlite || disable+=" _sqlite3"
use ssl || export PYTHON_DISABLE_SSL="1"
use tk || disable+=" _tkinter"
use xml || disable+=" _elementtree pyexpat" # _elementtree uses pyexpat.
export PYTHON_DISABLE_MODULES="${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
fi
if [[ -n "${PYTHON_DISABLE_MODULES}" ]]; then
einfo "Disabled modules: ${PYTHON_DISABLE_MODULES}"
fi
# Ensure sed works as expected
# https://bugs.gentoo.org/594768
export LC_COLLATE=C
if [[ "$(gcc-major-version)" -ge 4 ]]; then
append-flags -fwrapv
fi
filter-flags -malign-double
[[ "${ARCH}" == "alpha" ]] && append-flags -fPIC
# https://bugs.gentoo.org/show_bug.cgi?id=50309
if is-flagq -O3; then
is-flagq -fstack-protector-all && replace-flags -O3 -O2
use hardened && replace-flags -O3 -O2
fi
# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
tc-export CXX
# The configure script fails to use pkg-config correctly.
# http://bugs.python.org/issue15506
export ac_cv_path_PKG_CONFIG=$(tc-getPKG_CONFIG)
# Set LDFLAGS so we link modules with -lpython3.2 correctly.
# Needed on FreeBSD unless Python 3.2 is already installed.
# Please query BSD team before removing this!
append-ldflags "-L."
local dbmliborder
if use gdbm; then
dbmliborder+="${dbmliborder:+:}gdbm"
fi
BUILD_DIR="${WORKDIR}/${CHOST}"
mkdir -p "${BUILD_DIR}" || die
cd "${BUILD_DIR}" || die
ECONF_SOURCE="${S}" OPT="" \
econf \
--with-fpectl \
--enable-shared \
$(use_enable ipv6) \
$(use_with threads) \
--infodir='${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
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() {
# Avoid invoking pgen for cross-compiles.
touch Include/graminit.h Python/graminit.c || die
cd "${BUILD_DIR}" || die
emake CPPFLAGS="" CFLAGS="" LDFLAGS=""
# Work around bug 329499. See also bug 413751 and 457194.
if has_version dev-libs/libffi[pax_kernel]; then
pax-mark E python
else
pax-mark m python
fi
}
src_test() {
# Tests will not work when cross compiling.
if tc-is-cross-compiler; then
elog "Disabling tests due to crosscompiling."
return
fi
cd "${BUILD_DIR}" || die
# Skip failing tests.
local skipped_tests="gdb"
for test in ${skipped_tests}; do
mv "${S}"/Lib/test/test_${test}.py "${T}"
done
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 '${EPREFIX}/usr/$(get_libdir)/python${SLOT}/test'"
elog "and run the tests separately."
if [[ ${result} -ne 0 ]]; then
die "emake test failed"
fi
}
src_install() {
local libdir=${ED}/usr/$(get_libdir)/python${SLOT}
cd "${BUILD_DIR}" || die
emake DESTDIR="${D}" altinstall
sed \
-e "s/\(CONFIGURE_LDFLAGS=\).*/\1/" \
-e "s/\(PY_LDFLAGS=\).*/\1/" \
-i "${libdir}/config-${SLOT}/Makefile" || die "sed failed"
# Backwards compat with Gentoo divergence.
dosym python${SLOT}-config /usr/bin/python-config-${SLOT}
# Fix collisions between different slots of Python.
rm -f "${ED}usr/$(get_libdir)/libpython3.so"
if use build; then
rm -fr "${ED}usr/bin/idle${SLOT}" "${libdir}/"{idlelib,sqlite3,test,tkinter}
else
use elibc_uclibc && rm -fr "${libdir}/test"
use sqlite || rm -fr "${libdir}/"{sqlite3,test/test_sqlite*}
use tk || rm -fr "${ED}usr/bin/idle${SLOT}" "${libdir}/"{idlelib,tkinter,test/test_tk*}
fi
use threads || rm -fr "${libdir}/multiprocessing"
use wininst || rm -f "${libdir}/distutils/command/"wininst-*.exe
dodoc "${S}"/Misc/{ACKS,HISTORY,NEWS}
if use examples; then
insinto /usr/share/doc/${PF}/examples
find "${S}"/Tools -name __pycache__ -print0 | xargs -0 rm -fr
doins -r "${S}"/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-${SLOT}
newinitd "${FILESDIR}/pydoc.init" pydoc-${SLOT}
sed \
-e "s:@PYDOC_PORT_VARIABLE@:PYDOC${SLOT/./_}_PORT:" \
-e "s:@PYDOC@:pydoc${SLOT}:" \
-i "${ED}etc/conf.d/pydoc-${SLOT}" "${ED}etc/init.d/pydoc-${SLOT}" || die "sed failed"
# for python-exec
local vars=( EPYTHON PYTHON_SITEDIR )
# if not using a cross-compiler, use the fresh binary
if ! tc-is-cross-compiler; then
local -x PYTHON=./python
local -x LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}.
else
vars=( PYTHON "${vars[@]}" )
fi
python_export "python${SLOT}" "${vars[@]}"
echo "EPYTHON='${EPYTHON}'" > epython.py || die
python_domodule epython.py
}
pkg_preinst() {
if has_version "<${CATEGORY}/${PN}-${SLOT}" && ! has_version ">=${CATEGORY}/${PN}-${SLOT}_alpha"; then
python_updater_warning="1"
fi
}
eselect_python_update() {
if [[ -z "$(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
}