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331 lines
9.4 KiB
331 lines
9.4 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI="7"
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WANT_LIBTOOL="none"
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inherit autotools flag-o-matic multiprocessing pax-utils \
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python-utils-r1 toolchain-funcs verify-sig
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MY_P="Python-${PV%_p*}"
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PYVER=$(ver_cut 1-2)
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PATCHSET="python-gentoo-patches-${PV}"
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DESCRIPTION="An interpreted, interactive, object-oriented programming language"
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HOMEPAGE="https://www.python.org/"
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SRC_URI="https://www.python.org/ftp/python/${PV%_*}/${MY_P}.tar.xz
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https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
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verify-sig? (
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https://www.python.org/ftp/python/${PV%_*}/${MY_P}.tar.xz.asc
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)"
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S="${WORKDIR}/${MY_P}"
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LICENSE="PSF-2"
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SLOT="${PYVER}/${PYVER}m"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
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IUSE="bluetooth build examples gdbm hardened ipv6 +ncurses +readline +sqlite +ssl test tk wininst +xml"
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RESTRICT="!test? ( test )"
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# Do not add a dependency on dev-lang/python to this ebuild.
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# If you need to apply a patch which requires python for bootstrapping, please
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# run the bootstrap code on your dev box and include the results in the
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# patchset. See bug 447752.
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RDEPEND="app-arch/bzip2:=
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app-arch/xz-utils:=
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dev-libs/libffi:=
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sys-apps/util-linux:=
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>=sys-libs/zlib-1.1.3:=
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virtual/libcrypt:=
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virtual/libintl
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gdbm? ( sys-libs/gdbm:=[berkdb] )
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ncurses? ( >=sys-libs/ncurses-5.2:= )
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readline? ( >=sys-libs/readline-4.1:= )
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sqlite? ( >=dev-db/sqlite-3.3.8:3= )
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ssl? ( dev-libs/openssl:= )
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tk? (
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>=dev-lang/tcl-8.0:=
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>=dev-lang/tk-8.0:=
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dev-tcltk/blt:=
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dev-tcltk/tix
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)
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xml? ( >=dev-libs/expat-2.1:= )"
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# bluetooth requires headers from bluez
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DEPEND="${RDEPEND}
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bluetooth? ( net-wireless/bluez )
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test? ( app-arch/xz-utils[extra-filters(+)] )"
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BDEPEND="
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virtual/pkgconfig
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verify-sig? ( app-crypt/openpgp-keys-python )
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!sys-devel/gcc[libffi(-)]"
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PDEPEND="app-eselect/eselect-python"
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RDEPEND+=" !build? ( app-misc/mime-types )"
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VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/python.org.asc
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src_unpack() {
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if use verify-sig; then
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verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.asc}
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fi
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default
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}
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src_prepare() {
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# Ensure that internal copies of expat, libffi and zlib are not used.
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rm -fr Modules/expat || die
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rm -fr Modules/_ctypes/libffi* || die
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rm -fr Modules/zlib || die
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local PATCHES=(
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"${WORKDIR}/${PATCHSET}"
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)
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default
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sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
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setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
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# force correct number of jobs
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# https://bugs.gentoo.org/737660
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local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
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sed -i -e "/self\.parallel/s:True:${jobs}:" setup.py || die
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eautoreconf
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}
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src_configure() {
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local disable
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# disable automagic bluetooth headers detection
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use bluetooth || export ac_cv_header_bluetooth_bluetooth_h=no
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use gdbm || disable+=" gdbm"
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use ncurses || disable+=" _curses _curses_panel"
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use readline || disable+=" readline"
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use sqlite || disable+=" _sqlite3"
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use ssl || export PYTHON_DISABLE_SSL="1"
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use tk || disable+=" _tkinter"
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use xml || disable+=" _elementtree pyexpat" # _elementtree uses pyexpat.
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export PYTHON_DISABLE_MODULES="${disable}"
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if ! use xml; then
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ewarn "You have configured Python without XML support."
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ewarn "This is NOT a recommended configuration as you"
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ewarn "may face problems parsing any XML documents."
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fi
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if [[ -n "${PYTHON_DISABLE_MODULES}" ]]; then
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einfo "Disabled modules: ${PYTHON_DISABLE_MODULES}"
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fi
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if [[ "$(gcc-major-version)" -ge 4 ]]; then
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append-flags -fwrapv
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fi
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filter-flags -malign-double
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# https://bugs.gentoo.org/show_bug.cgi?id=50309
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if is-flagq -O3; then
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is-flagq -fstack-protector-all && replace-flags -O3 -O2
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use hardened && replace-flags -O3 -O2
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fi
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# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
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tc-export CXX
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# Fix implicit declarations on cross and prefix builds. Bug #674070.
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use ncurses && append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
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local dbmliborder
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if use gdbm; then
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dbmliborder+="${dbmliborder:+:}gdbm"
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fi
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local myeconfargs=(
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# glibc-2.30 removes it; since we can't cleanly force-rebuild
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# Python on glibc upgrade, remove it proactively to give
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# a chance for users rebuilding python before glibc
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ac_cv_header_stropts_h=no
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--enable-shared
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$(use_enable ipv6)
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--infodir='${prefix}/share/info'
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--mandir='${prefix}/share/man'
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--with-computed-gotos
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--with-dbmliborder="${dbmliborder}"
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--with-libc=
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--enable-loadable-sqlite-extensions
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--without-ensurepip
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--with-system-expat
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--with-system-ffi
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)
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OPT="" econf "${myeconfargs[@]}"
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if grep -q "#define POSIX_SEMAPHORES_NOT_ENABLED 1" pyconfig.h; then
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eerror "configure has detected that the sem_open function is broken."
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eerror "Please ensure that /dev/shm is mounted as a tmpfs with mode 1777."
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die "Broken sem_open function (bug 496328)"
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fi
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}
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src_compile() {
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# Ensure sed works as expected
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# https://bugs.gentoo.org/594768
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local -x LC_ALL=C
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emake CPPFLAGS= CFLAGS= LDFLAGS=
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# Work around bug 329499. See also bug 413751 and 457194.
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if has_version dev-libs/libffi[pax_kernel]; then
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pax-mark E python
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else
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pax-mark m python
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fi
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}
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src_test() {
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# Tests will not work when cross compiling.
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if tc-is-cross-compiler; then
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elog "Disabling tests due to crosscompiling."
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return
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fi
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# Skip failing tests.
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local skipped_tests="gdb"
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for test in ${skipped_tests}; do
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mv "${S}"/Lib/test/test_${test}.py "${T}"
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done
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# bug 660358
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local -x COLUMNS=80
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local -x PYTHONDONTWRITEBYTECODE=
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local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
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emake test EXTRATESTOPTS="-u-network -j${jobs}" \
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CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
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local result=$?
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for test in ${skipped_tests}; do
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mv "${T}/test_${test}.py" "${S}"/Lib/test
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done
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elog "The following tests have been skipped:"
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for test in ${skipped_tests}; do
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elog "test_${test}.py"
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done
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elog "If you would like to run them, you may:"
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elog "cd '${EPREFIX}/usr/lib/python${PYVER}/test'"
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elog "and run the tests separately."
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if [[ ${result} -ne 0 ]]; then
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die "emake test failed"
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fi
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}
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src_install() {
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local libdir=${ED}/usr/lib/python${PYVER}
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emake DESTDIR="${D}" altinstall
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# Remove static library
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rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
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sed \
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-e "s/\(CONFIGURE_LDFLAGS=\).*/\1/" \
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-e "s/\(PY_LDFLAGS=\).*/\1/" \
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-i "${libdir}/config-${PYVER}"*/Makefile || die "sed failed"
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# Fix collisions between different slots of Python.
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rm "${ED}/usr/$(get_libdir)/libpython3.so" || die
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# Cheap hack to get version with ABIFLAGS
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local abiver=$(cd "${ED}/usr/include"; echo python*)
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if [[ ${abiver} != python${PYVER} ]]; then
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# Replace python3.X with a symlink to python3.Xm
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rm "${ED}/usr/bin/python${PYVER}" || die
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dosym "${abiver}" "/usr/bin/python${PYVER}"
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# Create python3.X-config symlink
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dosym "${abiver}-config" "/usr/bin/python${PYVER}-config"
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# Create python-3.5m.pc symlink
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dosym "python-${PYVER}.pc" "/usr/$(get_libdir)/pkgconfig/${abiver/${PYVER}/-${PYVER}}.pc"
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fi
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# python seems to get rebuilt in src_install (bug 569908)
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# Work around it for now.
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if has_version dev-libs/libffi[pax_kernel]; then
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pax-mark E "${ED}/usr/bin/${abiver}"
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else
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pax-mark m "${ED}/usr/bin/${abiver}"
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fi
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use sqlite || rm -r "${libdir}/"{sqlite3,test/test_sqlite*} || die
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use tk || rm -r "${ED}/usr/bin/idle${PYVER}" "${libdir}/"{idlelib,tkinter,test/test_tk*} || die
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use wininst || rm "${libdir}/distutils/command/"wininst-*.exe || die
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dodoc Misc/{ACKS,HISTORY,NEWS}
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if use examples; then
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docinto examples
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find Tools -name __pycache__ -exec rm -fr {} + || die
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dodoc -r Tools
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fi
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insinto /usr/share/gdb/auto-load/usr/$(get_libdir) #443510
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local libname=$(printf 'e:\n\t@echo $(INSTSONAME)\ninclude Makefile\n' | \
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emake --no-print-directory -s -f - 2>/dev/null)
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newins "${S}"/Tools/gdb/libpython.py "${libname}"-gdb.py
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newconfd "${FILESDIR}/pydoc.conf" pydoc-${PYVER}
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newinitd "${FILESDIR}/pydoc.init" pydoc-${PYVER}
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sed \
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-e "s:@PYDOC_PORT_VARIABLE@:PYDOC${PYVER/./_}_PORT:" \
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-e "s:@PYDOC@:pydoc${PYVER}:" \
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-i "${ED}/etc/conf.d/pydoc-${PYVER}" \
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"${ED}/etc/init.d/pydoc-${PYVER}" || die "sed failed"
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local -x EPYTHON=python${PYVER}
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# if not using a cross-compiler, use the fresh binary
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if ! tc-is-cross-compiler; then
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local -x PYTHON=./python
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local -x LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}${PWD}
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else
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local -x PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
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fi
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echo "EPYTHON='${EPYTHON}'" > epython.py || die
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python_domodule epython.py
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# python-exec wrapping support
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local pymajor=${PYVER%.*}
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local scriptdir=${D}$(python_get_scriptdir)
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mkdir -p "${scriptdir}" || die
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# python and pythonX
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ln -s "../../../bin/${abiver}" \
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"${scriptdir}/python${pymajor}" || die
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ln -s "python${pymajor}" "${scriptdir}/python" || die
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# python-config and pythonX-config
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# note: we need to create a wrapper rather than symlinking it due
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# to some random dirname(argv[0]) magic performed by python-config
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cat > "${scriptdir}/python${pymajor}-config" <<-EOF || die
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#!/bin/sh
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exec "${abiver}-config" "\${@}"
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EOF
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chmod +x "${scriptdir}/python${pymajor}-config" || die
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ln -s "python${pymajor}-config" \
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"${scriptdir}/python-config" || die
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# 2to3, pydoc, pyvenv
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ln -s "../../../bin/2to3-${PYVER}" \
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"${scriptdir}/2to3" || die
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ln -s "../../../bin/pydoc${PYVER}" \
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"${scriptdir}/pydoc" || die
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ln -s "../../../bin/pyvenv-${PYVER}" \
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"${scriptdir}/pyvenv" || die
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# idle
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if use tk; then
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ln -s "../../../bin/idle${PYVER}" \
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"${scriptdir}/idle" || die
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fi
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}
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