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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
from _emerge.EbuildPhase import EbuildPhase
from _emerge.TaskSequence import TaskSequence
from _emerge.CompositeTask import CompositeTask
import portage
from portage import os
from portage.eapi import eapi_has_src_prepare_and_src_configure, \
eapi_exports_replace_vars
class EbuildExecuter(CompositeTask):
__slots__ = ("pkg", "settings")
_phases = ("prepare", "configure", "compile", "test", "install")
def _start(self):
pkg = self.pkg
scheduler = self.scheduler
settings = self.settings
cleanup = 0
portage.prepare_build_dirs(pkg.root, settings, cleanup)
if eapi_exports_replace_vars(settings['EAPI']):
vardb = pkg.root_config.trees['vartree'].dbapi
settings["REPLACING_VERSIONS"] = " ".join(
set(portage.versions.cpv_getversion(match) \
for match in vardb.match(pkg.slot_atom) + \
vardb.match('='+pkg.cpv)))
setup_phase = EbuildPhase(background=self.background,
phase="setup", scheduler=scheduler,
settings=settings)
setup_phase.addExitListener(self._setup_exit)
self._task_queued(setup_phase)
self.scheduler.scheduleSetup(setup_phase)
def _setup_exit(self, setup_phase):
if self._default_exit(setup_phase) != os.EX_OK:
self.wait()
return
unpack_phase = EbuildPhase(background=self.background,
phase="unpack", scheduler=self.scheduler,
settings=self.settings)
if "live" in self.settings.get("PROPERTIES", "").split():
# Serialize $DISTDIR access for live ebuilds since
# otherwise they can interfere with eachother.
unpack_phase.addExitListener(self._unpack_exit)
self._task_queued(unpack_phase)
self.scheduler.scheduleUnpack(unpack_phase)
else:
self._start_task(unpack_phase, self._unpack_exit)
def _unpack_exit(self, unpack_phase):
if self._default_exit(unpack_phase) != os.EX_OK:
self.wait()
return
ebuild_phases = TaskSequence(scheduler=self.scheduler)
pkg = self.pkg
phases = self._phases
eapi = pkg.eapi
if not eapi_has_src_prepare_and_src_configure(eapi):
# skip src_prepare and src_configure
phases = phases[2:]
for phase in phases:
ebuild_phases.add(EbuildPhase(background=self.background,
phase=phase, scheduler=self.scheduler,
settings=self.settings))
self._start_task(ebuild_phases, self._default_final_exit)
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