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# -*- coding: utf-8 -*-
# vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=python:textwidth=0:
# License: GPL2 or later see COPYING
# Written by Michael Brown
# Copyright (C) 2007 Michael E Brown <mebrown@michaels-house.net>
# python library imports
# our imports
from mockbuild.mounts import BindMountPoint
from mockbuild.trace_decorator import getLog, traceLog
import mockbuild.util
requires_api_version = "1.1"
# plugin entry point
@traceLog()
def init(plugins, conf, buildroot):
CCache(plugins, conf, buildroot)
class CCache(object):
"""enables ccache in buildroot/rpmbuild"""
@traceLog()
def __init__(self, plugins, conf, buildroot):
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.ccache_opts = conf
tmpdict = self.ccache_opts.copy()
tmpdict.update({'chrootuid': self.buildroot.chrootuid})
self.ccachePath = self.ccache_opts['dir'] % tmpdict
buildroot.preexisting_deps.append("ccache")
plugins.add_hook("prebuild", self._ccacheBuildHook)
plugins.add_hook("preinit", self._ccachePreInitHook)
buildroot.mounts.add(
BindMountPoint(srcpath=self.ccachePath, bindpath=buildroot.make_chroot_path("/tmp/ccache")))
# =============
# 'Private' API
# =============
# set the max size before we actually use it during a build. ccache itself
# manages size and settings. we also set a few variables used by ccache to
# find the shared cache.
@traceLog()
def _ccacheBuildHook(self):
self.buildroot.doChroot(["ccache", "-M", str(self.ccache_opts['max_cache_size'])], shell=False)
# set up the ccache dir.
# we also set a few variables used by ccache to find the shared cache.
@traceLog()
def _ccachePreInitHook(self):
getLog().info("enabled ccache")
envupd = {"CCACHE_DIR": "/tmp/ccache", "CCACHE_UMASK": "002"}
if self.ccache_opts.get('compress') is not None:
envupd["CCACHE_COMPRESS"] = str(self.ccache_opts['compress'])
self.buildroot.env.update(envupd)
mockbuild.util.mkdirIfAbsent(self.buildroot.make_chroot_path('/tmp/ccache'))
mockbuild.util.mkdirIfAbsent(self.ccachePath)
self.buildroot.uid_manager.changeOwner(self.ccachePath, recursive=True)
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