--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+# pypy3 needs to be built using python 2
+PYTHON_COMPAT=( python2_7 pypy )
+inherit check-reqs pax-utils python-any-r1 toolchain-funcs versionator
+
+MY_P=pypy3-v${PV}
+
+DESCRIPTION="A fast, compliant alternative implementation of the Python (3.3) language"
+HOMEPAGE="http://pypy.org/"
+SRC_URI="https://bitbucket.org/pypy/pypy/downloads/${MY_P}-src.tar.bz2"
+
+LICENSE="MIT"
+# pypy3 -c 'import sysconfig; print(sysconfig.get_config_var("SOABI"))'
+SLOT="0/59"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="bzip2 gdbm +jit libressl low-memory ncurses sandbox sqlite tk"
+
+RDEPEND=">=sys-libs/zlib-1.1.3:0=
+ virtual/libffi:0=
+ virtual/libintl:0=
+ dev-libs/expat:0=
+ !libressl? ( dev-libs/openssl:0=[-bindist] )
+ libressl? ( dev-libs/libressl:0= )
+ bzip2? ( app-arch/bzip2:0= )
+ gdbm? ( sys-libs/gdbm:0= )
+ ncurses? ( sys-libs/ncurses:0= )
+ sqlite? ( dev-db/sqlite:3= )
+ tk? (
+ dev-lang/tk:0=
+ dev-tcltk/tix:0=
+ )
+ !dev-python/pypy3-bin:0"
+DEPEND="${RDEPEND}
+ low-memory? ( virtual/pypy:0 )
+ !low-memory? ( ${PYTHON_DEPS} )"
+# doc? ( dev-python/sphinx )
+
+S="${WORKDIR}/${MY_P}-src"
+
+pkg_pretend() {
+ if [[ ${MERGE_TYPE} != binary ]]; then
+ if use low-memory; then
+ CHECKREQS_MEMORY="1750M"
+ use amd64 && CHECKREQS_MEMORY="3500M"
+ else
+ CHECKREQS_MEMORY="3G"
+ use amd64 && CHECKREQS_MEMORY="6G"
+ fi
+
+ check-reqs_pkg_pretend
+ fi
+}
+
+pkg_setup() {
+ if [[ ${MERGE_TYPE} != binary ]]; then
+ pkg_pretend
+
+ # unset to allow forcing pypy below :)
+ use low-memory && local EPYTHON=
+ if python_is_installed pypy && [[ ! ${EPYTHON} || ${EPYTHON} == pypy ]]; then
+ einfo "Using PyPy to perform the translation."
+ local EPYTHON=pypy
+ else
+ einfo "Using ${EPYTHON:-python2} to perform the translation. Please note that upstream"
+ einfo "recommends using PyPy for that. If you wish to do so, please install"
+ einfo "virtual/pypy and ensure that EPYTHON variable is unset."
+ fi
+
+ python-any-r1_pkg_setup
+ fi
+}
+
+src_prepare() {
+ eapply "${FILESDIR}/4.0.0-gentoo-path.patch"
+ eapply "${FILESDIR}/1.9-distutils.unixccompiler.UnixCCompiler.runtime_library_dir_option.patch"
+ eapply "${FILESDIR}"/5.9.0-shared-lib.patch # 517002
+
+ sed -e "s^@EPREFIX@^${EPREFIX}^" \
+ -e "s^@libdir@^$(get_libdir)^" \
+ -i lib-python/3/distutils/command/install.py || die
+
+ # apply CPython stdlib patches
+ pushd lib-python/3 > /dev/null || die
+ eapply "${FILESDIR}"/5.8.0_all_distutils_cxx.patch
+ eapply "${FILESDIR}"/python-3.5-distutils-OO-build.patch
+ popd > /dev/null || die
+
+ eapply_user
+}
+
+src_configure() {
+ tc-export CC
+
+ local args=(
+ --shared
+ $(usex jit -Ojit -O2)
+ $(usex sandbox --sandbox '')
+
+ --jit-backend=auto
+
+ pypy/goal/targetpypystandalone
+ )
+
+ # Avoid linking against libraries disabled by use flags
+ local opts=(
+ bzip2:bz2
+ ncurses:_minimal_curses
+ )
+
+ local opt
+ for opt in "${opts[@]}"; do
+ local flag=${opt%:*}
+ local mod=${opt#*:}
+
+ args+=(
+ $(usex ${flag} --withmod --withoutmod)-${mod}
+ )
+ done
+
+ local interp=( "${PYTHON}" )
+ if use low-memory; then
+ interp=( env PYPY_GC_MAX_DELTA=200MB
+ "${PYTHON}" --jit loop_longevity=300 )
+ fi
+
+ # translate into the C sources
+ # we're going to make them ourselves since otherwise pypy does not
+ # free up the unneeded memory before spawning the compiler
+ set -- "${interp[@]}" rpython/bin/rpython --batch --source "${args[@]}"
+ echo -e "\033[1m${@}\033[0m"
+ "${@}" || die "translation failed"
+}
+
+src_compile() {
+ emake -C "${T}"/usession*-0/testing_1
+
+ # copy back to make sys.prefix happy
+ cp -p "${T}"/usession*-0/testing_1/{pypy3-c,libpypy3-c.so} . || die
+ pax-mark m pypy3-c libpypy3-c.so
+
+ #use doc && emake -C pypy/doc html
+}
+
+src_test() {
+ # (unset)
+ local -x PYTHONDONTWRITEBYTECODE
+
+ # Test runner requires Python 2 too. However, it spawns PyPy3
+ # internally so that we end up testing the correct interpreter.
+ "${PYTHON}" ./pypy/test_all.py --pypy=./pypy3-c lib-python || die
+}
+
+src_install() {
+ local dest=/usr/$(get_libdir)/pypy3
+ einfo "Installing PyPy ..."
+ exeinto "${dest}"
+ doexe pypy3-c libpypy3-c.so
+ pax-mark m "${ED%/}${dest}/pypy3-c" "${ED%/}${dest}/libpypy3-c.so"
+ insinto "${dest}"
+ doins -r include lib_pypy lib-python
+ dosym ../$(get_libdir)/pypy3/pypy3-c /usr/bin/pypy3
+ dodoc README.rst
+
+ if ! use gdbm; then
+ rm -r "${ED%/}${dest}"/lib_pypy/_gdbm* || die
+ fi
+ if ! use sqlite; then
+ rm -r "${ED%/}${dest}"/lib-python/*3/sqlite3 \
+ "${ED%/}${dest}"/lib_pypy/_sqlite3* \
+ "${ED%/}${dest}"/lib-python/*3/test/test_sqlite.py || die
+ fi
+ if ! use tk; then
+ rm -r "${ED%/}${dest}"/lib-python/*3/{idlelib,tkinter} \
+ "${ED%/}${dest}"/lib_pypy/_tkinter \
+ "${ED%/}${dest}"/lib-python/*3/test/test_{tcl,tk,ttk*}.py || die
+ fi
+
+ # Install docs
+ #use doc && dohtml -r pypy/doc/_build/html/
+
+ einfo "Generating caches and byte-compiling ..."
+
+ local -x PYTHON=${ED%/}${dest}/pypy3-c
+ local -x LD_LIBRARY_PATH="${ED%/}${dest}"
+ # we can't use eclass function since PyPy is dumb and always gives
+ # paths relative to the interpreter
+ local PYTHON_SITEDIR=${EPREFIX}/usr/$(get_libdir)/pypy3/site-packages
+ python_export pypy3 EPYTHON
+
+ echo "EPYTHON='${EPYTHON}'" > epython.py || die
+ python_domodule epython.py
+
+ # Generate Grammar and PatternGrammar pickles.
+ "${PYTHON}" -c "import lib2to3.pygram, lib2to3.patcomp; lib2to3.patcomp.PatternCompiler()" \
+ || die "Generation of Grammar and PatternGrammar pickles failed"
+
+ # Generate cffi modules
+ # Please keep in sync with pypy/tool/build_cffi_imports.py!
+#cffi_build_scripts = {
+# "sqlite3": "_sqlite3_build.py",
+# "audioop": "_audioop_build.py",
+# "tk": "_tkinter/tklib_build.py",
+# "curses": "_curses_build.py" if sys.platform != "win32" else None,
+# "syslog": "_syslog_build.py" if sys.platform != "win32" else None,
+# "_gdbm": "_gdbm_build.py" if sys.platform != "win32" else None,
+# "pwdgrp": "_pwdgrp_build.py" if sys.platform != "win32" else None,
+# "resource": "_resource_build.py" if sys.platform != "win32" else None,
+# "lzma": "_lzma_build.py",
+# "_decimal": "_decimal_build.py",
+# "ssl": "_ssl_build.py",
+ cffi_targets=( audioop syslog pwdgrp resource lzma decimal ssl )
+ use gdbm && cffi_targets+=( gdbm )
+ use ncurses && cffi_targets+=( curses )
+ use sqlite && cffi_targets+=( sqlite3 )
+ use tk && cffi_targets+=( tkinter/tklib )
+
+ local t
+ # all modules except tkinter output to .
+ # tkinter outputs to the correct dir ...
+ cd "${ED%/}${dest}"/lib_pypy || die
+ for t in "${cffi_targets[@]}"; do
+ # tkinter doesn't work via -m
+ "${PYTHON}" "_${t}_build.py" || die "Failed to build CFFI bindings for ${t}"
+ done
+
+ # Cleanup temporary objects
+ find "${ED%/}${dest}" -name "_cffi_*.[co]" -delete || die
+ find "${ED%/}${dest}" -type d -empty -delete || die
+
+ # compile the installed modules
+ python_optimize "${ED%/}${dest}"
+}
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