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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
# pypy3 needs to be built using python 2
PYTHON_COMPAT=( python2_7 pypy )
inherit check-reqs pax-utils python-any-r1 toolchain-funcs
MY_P=pypy3.6-v${PV/_/}
DESCRIPTION="PyPy3 executable (build from source)"
HOMEPAGE="https://pypy.org/"
SRC_URI="https://bitbucket.org/pypy/pypy/downloads/${MY_P}-src.tar.bz2"
S="${WORKDIR}/${MY_P}-src"
LICENSE="MIT"
SLOT="${PV}"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="bzip2 +jit low-memory ncurses sandbox cpu_flags_x86_sse2"
RDEPEND=">=sys-libs/zlib-1.1.3:0=
virtual/libffi:0=
virtual/libintl:0=
dev-libs/expat:0=
bzip2? ( app-arch/bzip2:0= )
ncurses? ( sys-libs/ncurses:0= )
!dev-python/pypy3-exe-bin:${PV}"
DEPEND="${RDEPEND}
low-memory? ( virtual/pypy )
!low-memory? (
|| (
virtual/pypy
(
dev-lang/python:2.7
dev-python/pycparser[python_targets_python2_7(-),python_single_target_python2_7(+)]
)
)
)"
check_env() {
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
}
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && check_env
}
pkg_setup() {
if [[ ${MERGE_TYPE} != binary ]]; then
check_env
# 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_configure() {
tc-export CC
local jit_backend
if use jit; then
jit_backend='--jit-backend='
# We only need the explicit sse2 switch for x86.
# On other arches we can rely on autodetection which uses
# compiler macros. Plus, --jit-backend= doesn't accept all
# the modern values...
if use x86; then
if use cpu_flags_x86_sse2; then
jit_backend+=x86
else
jit_backend+=x86-without-sse2
fi
else
jit_backend+=auto
fi
fi
local args=(
--no-shared
$(usex jit -Ojit -O2)
$(usex sandbox --sandbox '')
${jit_backend}
pypy/goal/targetpypystandalone
)
# Avoid linking against libraries disabled by use flags
local opts=(
bzip2:bz2
ncurses:_minimal_curses
)
local opt
for opt in "${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 "${T}"/usession*-0/testing_1
}
src_install() {
local dest=/usr/lib/pypy3.6
exeinto "${dest}"
newexe "${T}"/usession*-0/testing_1/pypy3-c pypy3-c-${PV}
insinto "${dest}"/include/${PV}
doins include/pypy_*
pax-mark m "${ED}${dest}/pypy3-c-${PV}"
}
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