1 files changed, 158 insertions, 0 deletions
diff --git a/dev-python/pypy3-exe/pypy3-exe-7.3.10_rc3.ebuild b/dev-python/pypy3-exe/pypy3-exe-7.3.10_rc3.ebuild
new file mode 100644
index 000000000000..805ec9fcf901
--- /dev/null
+++ b/dev-python/pypy3-exe/pypy3-exe-7.3.10_rc3.ebuild
@@ -0,0 +1,158 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# pypy3 needs to be built using python 2
+PYTHON_COMPAT=( python2_7 )
+inherit check-reqs pax-utils python-any-r1 toolchain-funcs
+
+PYPY_PV=${PV%_p*}
+MY_P=pypy3.9-v${PYPY_PV/_}
+PATCHSET="pypy3.9-gentoo-patches-${PV/_}"
+
+DESCRIPTION="PyPy3 executable (build from source)"
+HOMEPAGE="https://www.pypy.org/"
+SRC_URI="
+	https://buildbot.pypy.org/pypy/${MY_P}-src.tar.bz2
+	https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
+"
+S="${WORKDIR}/${MY_P}-src"
+
+LICENSE="MIT"
+SLOT="3.9-${PYPY_PV}"
+KEYWORDS=""
+IUSE="+jit low-memory ncurses cpu_flags_x86_sse2"
+
+RDEPEND="
+	app-arch/bzip2:0=
+	dev-libs/expat:0=
+	dev-libs/libffi:0=
+	>=sys-libs/zlib-1.1.3:0=
+	virtual/libintl:0=
+	ncurses? ( sys-libs/ncurses:0= )
+	!dev-python/pypy3-exe-bin:${SLOT}
+"
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	low-memory? ( dev-python/pypy )
+	!low-memory? (
+		|| (
+			dev-python/pypy
+			dev-lang/python:2.7
+		)
+	)
+"
+
+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 && EPYTHON=
+		if [[ ! ${EPYTHON} || ${EPYTHON} == pypy ]] &&
+				{ has_version -b dev-python/pypy ||
+				has_version -b dev-python/pypy-bin; }
+		then
+			einfo "Using PyPy to perform the translation."
+			EPYTHON=pypy
+		else
+			einfo "Using ${EPYTHON:-python2} to perform the translation. Please note that upstream"
+			einfo "recommends using PyPy for that. If you wish to do so, please install"
+			einfo "dev-python/pypy and ensure that EPYTHON variable is unset."
+			python-any-r1_pkg_setup
+		fi
+	fi
+}
+
+src_prepare() {
+	local PATCHES=(
+		"${WORKDIR}/${PATCHSET}"
+	)
+	default
+}
+
+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)
+
+		${jit_backend}
+
+		pypy/goal/targetpypystandalone
+		--withmod-bz2
+		$(usex ncurses --with{,out}mod-_minimal_curses)
+	)
+
+	local interp=( "${EPYTHON}" )
+	if use low-memory; then
+		interp=( env PYPY_GC_MAX_DELTA=200MB
+			"${EPYTHON}" --jit loop_longevity=300 )
+	fi
+
+	if [[ ${EPYTHON} != pypy ]]; then
+		# reuse bundled pycparser to avoid external dep
+		mkdir -p "${T}"/pymod || die
+		cp -r lib_pypy/cffi/_pycparser "${T}"/pymod/pycparser || die
+		local -x PYTHONPATH=${T}/pymod:${PYTHONPATH}
+	fi
+
+	# translate into the C sources
+	# we're going to build them ourselves since otherwise pypy does not
+	# free up the unneeded memory before spawning the compiler
+	set -- "${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() {
+	cd "${T}"/usession*-0 || die
+	newbin testing_1/pypy3.9-c pypy3.9-c-${PYPY_PV}
+	insinto /usr/include/pypy3.9/${PYPY_PV}
+	doins *.h
+	pax-mark m "${ED}/usr/bin/pypy3.9-c-${PYPY_PV}"
+}