dev-lang/python-oem: Apply Flatcar modifications

This commit is contained in:
Krzesimir Nowak 2021-11-30 17:06:15 +01:00
parent 552455fb67
commit 7879ac6535
2 changed files with 120 additions and 200 deletions

View File

@ -0,0 +1,80 @@
Modifications made:
- We are not running any tests, so drop the `test` use flag and
`src_test` function. Drop also `pkg_pretend` and `pkg_setup`
functions as they were only doing some stuff if `test` use flag was
enabled.
- Fix a path to a patchset that was using a `${PN}` variable, but
expected it to be `python` while our package is actually
`python-oem`.
- Drop the following use flags and simplify the ebuild assuming that
they were disabled: `bluetooth examples gdbm ncurses readline sqlite
ssl tk wininst`.
- Drop the following use flags and simplify the ebuild assuming that
they were enabled: `build`.
- Drop `xml` use flag. Drop the dependency on expat, but instead keep
the internal copy of expat, so we keep `_elementtree` and `pyexpat`
modules enabled. Finally tell the configure script to use the
internal stuff (by passing the `--without-system-expat` flag).
- Drop the dependency on libffi, instead keep using internal libffi
and tell the configure script to use internal stuff (by passing the
`--without-system-ffi` flag).
- Rename `RDEPEND` to `DEPEND`, so `RDEPEND` remains empty. OEM
packages are installed after production images are pruned of the
previously installed package database.
- Make the following changes in configure flags:
- Add `--prefix=/usr/share/oem/python` to the `myeconfargs` variable.
- To make sure that python library ends up where we want (for
example, in `lib64` instead of `lib`, because in this prefix, we
have no symlinks from `lib` to `lib64`), add
`--with-platlibdir=$(get_libdir)` to the `myeconfargs` variable.
- Change `--enable-shared` to `--disable-shared`.
- Set `--mandir`, `--infodir` and `--includedir` to some subdirectory of
`/discard`, so during installation this could be easily removed.
- Drop `--enable-loadable-sqlite-extensions` flag.
- Export some configure variables for the cross-compilation:
`ac_cv_file__dev_ptc` and `ac_cv_file__dev_ptmx`. If not done, build
will fail with a message saying that these should be set to either
yes or no.
- Drop pax stuff (search for `pax-utils` and `pax-mark`) - it's noop
on Flatcar.
- Simplify `src_install`:
- Replace the hardcoded `${ED}/usr` with `${ED}/usr/share/oem/python`.
- Drop sed stuff mucking with `LDFLAGS`.
- Drop collision fixes.
- Drop `ABIFLAGS` hack.
- Do not install ACKS, HISTORY and NEWS files.
- Drop gdb autoload stuff.
- Drop `pydoc.{conf,init}` stuff.
- Drop `epython.py` stuff.
- Drop python-exec stuff.
- Just everything below that involves `${scriptdir}`.
- Create versionless links (python and python3) to python executable.
- Remove installed stuff in `/discard`.

View File

@ -4,7 +4,7 @@
EAPI="7"
WANT_LIBTOOL="none"
inherit autotools check-reqs flag-o-matic multiprocessing pax-utils \
inherit autotools check-reqs flag-o-matic multiprocessing \
python-utils-r1 toolchain-funcs verify-sig
MY_PV=${PV/_rc/rc}
@ -16,7 +16,7 @@ DESCRIPTION="An interpreted, interactive, object-oriented programming language"
HOMEPAGE="https://www.python.org/"
SRC_URI="https://www.python.org/ftp/python/${PV%_*}/${MY_P}.tar.xz
https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${PATCHSET}.tar.xz
https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/python/${PATCHSET}.tar.xz
verify-sig? (
https://www.python.org/ftp/python/${PV%_*}/${MY_P}.tar.xz.asc
)"
@ -25,58 +25,31 @@ S="${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 +ncurses +readline +sqlite +ssl test tk wininst +xml"
RESTRICT="!test? ( test )"
IUSE="hardened"
# 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:=
DEPEND="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? ( >=dev-libs/openssl-1.1.1:= )
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="${RDEPEND}
bluetooth? ( net-wireless/bluez )
test? ( app-arch/xz-utils[extra-filters(+)] )"
virtual/libintl"
BDEPEND="
virtual/awk
virtual/pkgconfig
sys-devel/autoconf-archive
verify-sig? ( app-crypt/openpgp-keys-python )
!sys-devel/gcc[libffi(-)]"
RDEPEND+=" !build? ( app-misc/mime-types )"
VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/python.org.asc
# large file tests involve a 2.5G file being copied (duplicated)
CHECKREQS_DISK_BUILD=5500M
pkg_pretend() {
use test && check-reqs_pkg_pretend
}
pkg_setup() {
use test && check-reqs_pkg_setup
}
src_unpack() {
if use verify-sig; then
verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.asc}
@ -85,9 +58,7 @@ src_unpack() {
}
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
# Ensure that internal copies of zlib are not used.
rm -fr Modules/zlib || die
local PATCHES=(
@ -111,22 +82,15 @@ src_prepare() {
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 ac_cv_header_bluetooth_bluetooth_h=no
disable+=" gdbm"
disable+=" _curses _curses_panel"
disable+=" readline"
disable+=" _sqlite3"
export PYTHON_DISABLE_SSL="1"
disable+=" _tkinter"
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
@ -148,16 +112,16 @@ src_configure() {
append-cflags $(test-flags-CC -ffat-lto-objects)
fi
if tc-is-cross-compiler; then
# Force some tests that try to poke fs paths.
export ac_cv_file__dev_ptc=no
export ac_cv_file__dev_ptmx=yes
fi
# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
tc-export CXX
# Fix implicit declarations on cross and prefix builds. Bug #674070.
use ncurses && append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
local dbmliborder
if use gdbm; then
dbmliborder+="${dbmliborder:+:}gdbm"
fi
local myeconfargs=(
# glibc-2.30 removes it; since we can't cleanly force-rebuild
@ -165,17 +129,20 @@ src_configure() {
# a chance for users rebuilding python before glibc
ac_cv_header_stropts_h=no
--enable-shared
--prefix=/usr/share/oem/python
--with-platlibdir=$(get_libdir)
--disable-shared
--enable-ipv6
--infodir='${prefix}/share/info'
--mandir='${prefix}/share/man'
--infodir='/discard/info'
--mandir='/discard/man'
--includedir='/discard/include'
--with-computed-gotos
--with-dbmliborder="${dbmliborder}"
--with-libc=
--enable-loadable-sqlite-extensions
--without-ensurepip
--with-system-expat
--with-system-ffi
--without-system-expat
--without-system-ffi
)
OPT="" econf "${myeconfargs[@]}"
@ -196,154 +163,27 @@ src_compile() {
export SETUPTOOLS_USE_DISTUTILS=stdlib
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=
local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
emake test EXTRATESTOPTS="-u-network -j${jobs}" \
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${PYVER}
local prefix=/usr/share/oem/python
local eprefix="${ED}${prefix}"
local elibdir="${eprefix}/$(get_libdir)"
local epythonplatlibdir="${elibdir}/python${PYVER}"
local bindir="${prefix}/bin"
local ebindir="${eprefix}/bin"
emake DESTDIR="${D}" altinstall
# Remove static library
rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
rm "${elibdir}"/libpython*.a || die
sed \
-e "s/\(CONFIGURE_LDFLAGS=\).*/\1/" \
-e "s/\(PY_LDFLAGS=\).*/\1/" \
-i "${libdir}/config-${PYVER}"*/Makefile || die "sed failed"
rm -r "${epythonplatlibdir}/"{sqlite3,test/test_sqlite*} || die
rm -r "${ebindir}/idle${PYVER}" "${epythonplatlibdir}/"{idlelib,tkinter,test/test_tk*} || die
# Fix collisions between different slots of Python.
rm "${ED}/usr/$(get_libdir)/libpython3.so" || die
# create a simple versionless 'python' symlink
dosym "python${PYVER}" "${bindir}/python"
dosym "python${PYVER}" "${bindir}/python3"
# 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}" "${libdir}/"{idlelib,tkinter,test/test_tk*} || die
dodoc Misc/{ACKS,HISTORY,NEWS}
if use examples; then
docinto examples
find Tools -name __pycache__ -exec rm -fr {} + || die
dodoc -r Tools
fi
insinto /usr/share/gdb/auto-load/usr/$(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
rm -r "${ED}/discard" || die
}