mirror of
https://github.com/gentoo-mirror/gentoo.git
synced 2026-04-29 16:37:30 -07:00
2cb56a3dcb
Prefer the shadowstack gcrootfinder over asmgcc since the latter strongly relies on specific assembly being generated by gcc and is often broken by various optimization flags.
259 lines
7.2 KiB
Bash
259 lines
7.2 KiB
Bash
# Copyright 1999-2015 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=5
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PYTHON_COMPAT=( python2_7 pypy )
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EHG_REPO_URI="https://bitbucket.org/pypy/pypy"
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inherit check-reqs eutils mercurial multilib multiprocessing pax-utils python-any-r1 toolchain-funcs versionator
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CPY_PATCHSET_VERSION="2.7.10-0"
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DESCRIPTION="A fast, compliant alternative implementation of the Python language"
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HOMEPAGE="http://pypy.org/"
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SRC_URI="
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https://dev.gentoo.org/~floppym/python/python-gentoo-patches-${CPY_PATCHSET_VERSION}.tar.xz"
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LICENSE="MIT"
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SLOT="0/$(get_version_component_range 1-2 ${PV})"
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KEYWORDS=""
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IUSE="bzip2 doc gdbm +jit low-memory ncurses sandbox +shadowstack sqlite cpu_flags_x86_sse2 test tk"
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RDEPEND=">=sys-libs/zlib-1.1.3:0=
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virtual/libffi:0=
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virtual/libintl:0=
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dev-libs/expat:0=
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dev-libs/openssl:0=[-bindist]
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bzip2? ( app-arch/bzip2:0= )
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gdbm? ( sys-libs/gdbm:0= )
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ncurses? ( sys-libs/ncurses:0= )
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sqlite? ( dev-db/sqlite:3= )
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tk? (
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dev-lang/tk:0=
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dev-tcltk/tix:0=
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)
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!dev-python/pypy-bin:0"
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DEPEND="${RDEPEND}
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doc? ( dev-python/sphinx )
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${PYTHON_DEPS}
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test? ( dev-python/pytest )"
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PDEPEND="app-admin/python-updater"
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S="${WORKDIR}/${P}-src"
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pkg_pretend() {
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if [[ ${MERGE_TYPE} != binary ]]; then
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if use low-memory; then
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if ! python_is_installed pypy; then
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eerror "USE=low-memory requires a (possibly old) version of dev-python/pypy"
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eerror "or dev-python/pypy-bin being installed. Please install it using e.g.:"
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eerror
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eerror " $ emerge -1v dev-python/pypy-bin"
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eerror
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eerror "before attempting to build dev-python/pypy[low-memory]."
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die "dev-python/pypy-bin (or dev-python/pypy) needs to be installed for USE=low-memory"
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fi
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CHECKREQS_MEMORY="1750M"
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use amd64 && CHECKREQS_MEMORY="3500M"
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else
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CHECKREQS_MEMORY="3G"
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use amd64 && CHECKREQS_MEMORY="6G"
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fi
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check-reqs_pkg_pretend
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fi
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}
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pkg_setup() {
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if [[ ${MERGE_TYPE} != binary ]]; then
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pkg_pretend
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if python_is_installed pypy; then
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if [[ ! ${EPYTHON} || ${EPYTHON} == pypy ]] || use low-memory; then
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einfo "Using already-installed PyPy to perform the translation."
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local EPYTHON=pypy
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else
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einfo "Using ${EPYTHON} to perform the translation. Please note that upstream"
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einfo "recommends using PyPy for that. If you wish to do so, please unset"
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einfo "the EPYTHON variable."
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fi
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fi
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python-any-r1_pkg_setup
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fi
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}
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src_unpack() {
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default
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mercurial_src_unpack
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}
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src_prepare() {
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epatch "${FILESDIR}/4.0.0-gentoo-path.patch" \
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"${FILESDIR}/1.9-distutils.unixccompiler.UnixCCompiler.runtime_library_dir_option.patch" \
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"${FILESDIR}"/2.5.0-shared-lib.patch # 517002
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sed -e "s^@EPREFIX@^${EPREFIX}^" \
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-e "s^@libdir@^$(get_libdir)^" \
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-i lib-python/2.7/distutils/command/install.py || die
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# apply CPython stdlib patches
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pushd lib-python/2.7 > /dev/null || die
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epatch "${FILESDIR}"/2.5.0_all_distutils_cxx.patch \
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"${WORKDIR}"/patches/22_all_turkish_locale.patch \
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"${WORKDIR}"/patches/62_all_xml.use_pyxml.patch
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popd > /dev/null || die
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epatch_user
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}
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src_compile() {
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tc-export CC
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local jit_backend
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if use jit; then
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jit_backend='--jit-backend='
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# We only need the explicit sse2 switch for x86.
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# On other arches we can rely on autodetection which uses
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# compiler macros. Plus, --jit-backend= doesn't accept all
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# the modern values...
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if use x86; then
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if use cpu_flags_x86_sse2; then
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jit_backend+=x86
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else
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jit_backend+=x86-without-sse2
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fi
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else
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jit_backend+=auto
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fi
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fi
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local args=(
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--shared
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$(usex jit -Ojit -O2)
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$(usex shadowstack --gcrootfinder=shadowstack '')
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$(usex sandbox --sandbox '')
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${jit_backend}
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--make-jobs=$(makeopts_jobs)
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pypy/goal/targetpypystandalone
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)
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# Avoid linking against libraries disabled by use flags
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local opts=(
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bzip2:bz2
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ncurses:_minimal_curses
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)
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local opt
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for opt in "${opts[@]}"; do
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local flag=${opt%:*}
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local mod=${opt#*:}
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args+=(
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$(usex ${flag} --withmod --withoutmod)-${mod}
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)
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done
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local interp=( "${PYTHON}" )
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if use low-memory; then
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interp=( env PYPY_GC_MAX_DELTA=200MB
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"${PYTHON}" --jit loop_longevity=300 )
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fi
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set -- "${interp[@]}" rpython/bin/rpython --batch "${args[@]}"
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echo -e "\033[1m${@}\033[0m"
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"${@}" || die "compile error"
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use doc && emake -C pypy/doc/ html
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pax-mark m "${ED%/}${INSDESTTREE}/pypy-c"
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}
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src_test() {
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# (unset)
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local -x PYTHONDONTWRITEBYTECODE
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./pypy-c ./pypy/test_all.py --pypy=./pypy-c lib-python || die
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}
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src_install() {
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einfo "Installing PyPy ..."
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insinto "/usr/$(get_libdir)/pypy"
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doins -r include lib_pypy lib-python pypy-c libpypy-c.so
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fperms a+x ${INSDESTTREE}/pypy-c ${INSDESTTREE}/libpypy-c.so
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pax-mark m "${ED%/}${INSDESTTREE}/pypy-c" "${ED%/}${INSDESTTREE}/libpypy-c.so"
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dosym ../$(get_libdir)/pypy/pypy-c /usr/bin/pypy
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dodoc README.rst
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if ! use gdbm; then
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rm -r "${ED%/}${INSDESTTREE}"/lib_pypy/gdbm.py \
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"${ED%/}${INSDESTTREE}"/lib-python/*2.7/test/test_gdbm.py || die
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fi
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if ! use sqlite; then
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rm -r "${ED%/}${INSDESTTREE}"/lib-python/*2.7/sqlite3 \
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"${ED%/}${INSDESTTREE}"/lib_pypy/_sqlite3.py \
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"${ED%/}${INSDESTTREE}"/lib-python/*2.7/test/test_sqlite.py || die
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fi
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if ! use tk; then
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rm -r "${ED%/}${INSDESTTREE}"/lib-python/*2.7/{idlelib,lib-tk} \
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"${ED%/}${INSDESTTREE}"/lib_pypy/_tkinter \
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"${ED%/}${INSDESTTREE}"/lib-python/*2.7/test/test_{tcl,tk,ttk*}.py || die
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fi
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# Install docs
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use doc && dohtml -r pypy/doc/_build/html/
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einfo "Generating caches and byte-compiling ..."
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local -x PYTHON=${ED%/}${INSDESTTREE}/pypy-c
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local -x LD_LIBRARY_PATH="${ED%/}${INSDESTTREE}"
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# we can't use eclass function since PyPy is dumb and always gives
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# paths relative to the interpreter
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local PYTHON_SITEDIR=${EPREFIX}/usr/$(get_libdir)/pypy/site-packages
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python_export pypy EPYTHON
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echo "EPYTHON='${EPYTHON}'" > epython.py || die
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python_domodule epython.py
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# Generate Grammar and PatternGrammar pickles.
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"${PYTHON}" -c "import lib2to3.pygram, lib2to3.patcomp; lib2to3.patcomp.PatternCompiler()" \
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|| die "Generation of Grammar and PatternGrammar pickles failed"
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# Generate cffi modules
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# Please keep in sync with pypy/tool/build_cffi_imports.py!
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#cffi_build_scripts = {
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# "sqlite3": "_sqlite3_build.py",
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# "audioop": "_audioop_build.py",
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# "tk": "_tkinter/tklib_build.py",
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# "curses": "_curses_build.py" if sys.platform != "win32" else None,
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# "syslog": "_syslog_build.py" if sys.platform != "win32" else None,
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# "gdbm": "_gdbm_build.py" if sys.platform != "win32" else None,
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# "pwdgrp": "_pwdgrp_build.py" if sys.platform != "win32" else None,
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cffi_targets=( audioop syslog pwdgrp )
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use gdbm && cffi_targets+=( gdbm )
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use ncurses && cffi_targets+=( curses )
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use sqlite && cffi_targets+=( sqlite3 )
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use tk && cffi_targets+=( tkinter/tklib )
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local t
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# all modules except tkinter output to .
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# tkinter outputs to the correct dir ...
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cd "${ED%/}${INSDESTTREE}"/lib_pypy || die
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for t in "${cffi_targets[@]}"; do
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# tkinter doesn't work via -m
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"${PYTHON}" "_${t}_build.py" || die "Failed to build CFFI bindings for ${t}"
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done
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# Cleanup temporary objects
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find "${ED%/}${INSDESTTREE}" -name "_cffi_*.[co]" -delete || die
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find "${ED%/}${INSDESTTREE}" -type d -empty -delete || die
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# compile the installed modules
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python_optimize "${ED%/}${INSDESTTREE}"
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}
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