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# Copyright 1999-2009 Gentoo Foundation
# 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
class EbuildExecuter(CompositeTask):
__slots__ = ("pkg", "scheduler", "settings") + ("_tree",)
_phases = ("prepare", "configure", "compile", "test", "install")
_live_eclasses = frozenset([
"bzr",
"cvs",
"darcs",
"git",
"mercurial",
"subversion",
"tla",
])
def _start(self):
self._tree = "porttree"
pkg = self.pkg
scheduler = self.scheduler
settings = self.settings
cleanup = 0
portage.prepare_build_dirs(pkg.root, settings, cleanup)
setup_phase = EbuildPhase(background=self.background,
pkg=pkg, phase="setup", scheduler=scheduler,
settings=settings, tree=self._tree)
setup_phase.addExitListener(self._setup_exit)
self._current_task = 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,
pkg=self.pkg, phase="unpack", scheduler=self.scheduler,
settings=self.settings, tree=self._tree)
if self._live_eclasses.intersection(self.pkg.inherited):
# Serialize $DISTDIR access for live ebuilds since
# otherwise they can interfere with eachother.
unpack_phase.addExitListener(self._unpack_exit)
self._current_task = 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.metadata["EAPI"]
if eapi in ("0", "1"):
# skip src_prepare and src_configure
phases = phases[2:]
for phase in phases:
ebuild_phases.add(EbuildPhase(background=self.background,
pkg=self.pkg, phase=phase, scheduler=self.scheduler,
settings=self.settings, tree=self._tree))
self._start_task(ebuild_phases, self._default_final_exit)
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