aboutsummaryrefslogtreecommitdiffstats
path: root/meta/site/powerpc64-linux
AgeCommit message (Expand)Author
2018-06-03site/powerpc64-linux: add cvs_cv_func_printf_ptrRobert Yang
2013-05-30powerpc64-linux: Update cached autoconf value for apr on powerpc64Zhenhua Luo
2012-02-10powerpc64-linux: Update cached autoconf values for libpcap on powerpc64Matthew McClintock
2011-09-29Add autoconf cache for screen on powerpc64Matthew McClintock
2011-07-22site/powerpc64-linux: Start initial site configKumar Gala
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-06 10:20:14 +0000
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 
"""
BitBake 'Command' module

Provide an interface to interact with the bitbake server through 'commands'
"""

# Copyright (C) 2006-2007  Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

"""
The bitbake server takes 'commands' from its UI/commandline.
Commands are either synchronous or asynchronous.
Async commands return data to the client in the form of events.
Sync commands must only return data through the function return value
and must not trigger events, directly or indirectly.
Commands are queued in a CommandQueue
"""

import bb.event
import bb.cooker

class CommandCompleted(bb.event.Event):
    pass

class CommandExit(bb.event.Event):
    def  __init__(self, exitcode):
        bb.event.Event.__init__(self)
        self.exitcode = int(exitcode)

class CommandFailed(CommandExit):
    def __init__(self, message):
        self.error = message
        CommandExit.__init__(self, 1)

class CommandError(Exception):
    pass

class Command:
    """
    A queue of asynchronous commands for bitbake
    """
    def __init__(self, cooker):
        self.cooker = cooker
        self.cmds_sync = CommandsSync()
        self.cmds_async = CommandsAsync()

        # FIXME Add lock for this
        self.currentAsyncCommand = None

    def runCommand(self, commandline, ro_only = False):
        command = commandline.pop(0)
        if hasattr(CommandsSync, command):
            # Can run synchronous commands straight away
            command_method = getattr(self.cmds_sync, command)
            if ro_only:
                if not hasattr(command_method, 'readonly') or False == getattr(command_method, 'readonly'):
                    return None, "Not able to execute not readonly commands in readonly mode"
            try:
                result = command_method(self, commandline)
            except CommandError as exc:
                return None, exc.args[0]
            except Exception:
                import traceback
                return None, traceback.format_exc()
            else:
                return result, None
        if self.currentAsyncCommand is not None:
            return None, "Busy (%s in progress)" % self.currentAsyncCommand[0]
        if command not in CommandsAsync.__dict__:
            return None, "No such command"
        self.currentAsyncCommand = (command, commandline)
        self.cooker.configuration.server_register_idlecallback(self.cooker.runCommands, self.cooker)
        return True, None

    def runAsyncCommand(self):
        try:
            if self.cooker.state == bb.cooker.state.error:
                return False
            if self.currentAsyncCommand is not None:
                (command, options) = self.currentAsyncCommand
                commandmethod = getattr(CommandsAsync, command)
                needcache = getattr( commandmethod, "needcache" )
                if needcache and self.cooker.state != bb.cooker.state.running:
                    self.cooker.updateCache()
                    return True
                else:
                    commandmethod(self.cmds_async, self, options)
                    return False
            else:
                return False
        except KeyboardInterrupt as exc:
            self.finishAsyncCommand("Interrupted")
            return False
        except SystemExit as exc:
            arg = exc.args[0]
            if isinstance(arg, basestring):
                self.finishAsyncCommand(arg)
            else:
                self.finishAsyncCommand("Exited with %s" % arg)
            return False
        except Exception as exc:
            import traceback
            if isinstance(exc, bb.BBHandledException):
                self.finishAsyncCommand("")
            else:
                self.finishAsyncCommand(traceback.format_exc())
            return False

    def finishAsyncCommand(self, msg=None, code=None):
        if msg or msg == "":
            bb.event.fire(CommandFailed(msg), self.cooker.event_data)
        elif code:
            bb.event.fire(CommandExit(code), self.cooker.event_data)
        else:
            bb.event.fire(CommandCompleted(), self.cooker.event_data)
        self.currentAsyncCommand = None
        self.cooker.finishcommand()

class CommandsSync:
    """
    A class of synchronous commands
    These should run quickly so as not to hurt interactive performance.
    These must not influence any running synchronous command.
    """

    def stateShutdown(self, command, params):
        """
        Trigger cooker 'shutdown' mode
        """
        command.cooker.shutdown(False)

    def stateForceShutdown(self, command, params):
        """
        Stop the cooker
        """
        command.cooker.shutdown(True)

    def getAllKeysWithFlags(self, command, params):
        """
        Returns a dump of the global state. Call with
        variable flags to be retrieved as params.
        """
        flaglist = params[0]
        return command.cooker.getAllKeysWithFlags(flaglist)
    getAllKeysWithFlags.readonly = True

    def getVariable(self, command, params):
        """
        Read the value of a variable from data
        """
        varname = params[0]
        expand = True
        if len(params) > 1:
            expand = (params[1] == "True")

        return command.cooker.data.getVar(varname, expand)
    getVariable.readonly = True

    def setVariable(self, command, params):
        """
        Set the value of variable in data
        """
        varname = params[0]
        value = str(params[1])
        command.cooker.data.setVar(varname, value)

    def setConfig(self, command, params):
        """
        Set the value of variable in configuration
        """
        varname = params[0]
        value = str(params[1])
        setattr(command.cooker.configuration, varname, value)

    def enableDataTracking(self, command, params):
        """
        Enable history tracking for variables
        """
        command.cooker.enableDataTracking()

    def disableDataTracking(self, command, params):
        """
        Disable history tracking for variables
        """
        command.cooker.disableDataTracking()

    def setPrePostConfFiles(self, command, params):
        prefiles = params[0].split()
        postfiles = params[1].split()
        command.cooker.configuration.prefile = prefiles
        command.cooker.configuration.postfile = postfiles

    def getCpuCount(self, command, params):
        """
        Get the CPU count on the bitbake server
        """
        return bb.utils.cpu_count()
    getCpuCount.readonly = True

    def matchFile(self, command, params):
        fMatch = params[0]
        return command.cooker.matchFile(fMatch)

    def generateNewImage(self, command, params):
        image = params[0]
        base_image = params[1]
        package_queue = params[2]
        timestamp = params[3]
        description = params[4]
        return command.cooker.generateNewImage(image, base_image,
                        package_queue, timestamp, description)

    def ensureDir(self, command, params):
        directory = params[0]
        bb.utils.mkdirhier(directory)

    def setVarFile(self, command, params):
        """
        Save a variable in a file; used for saving in a configuration file
        """
        var = params[0]
        val = params[1]
        default_file = params[2]
        op = params[3]
        command.cooker.modifyConfigurationVar(var, val, default_file, op)

    def removeVarFile(self, command, params):
        """
        Remove a variable declaration from a file
        """
        var = params[0]
        command.cooker.removeConfigurationVar(var)

    def createConfigFile(self, command, params):
        """
        Create an extra configuration file
        """
        name = params[0]
        command.cooker.createConfigFile(name)

    def setEventMask(self, command, params):
        handlerNum = params[0]
        llevel = params[1]
        debug_domains = params[2]
        mask = params[3]
        return bb.event.set_UIHmask(handlerNum, llevel, debug_domains, mask)

class CommandsAsync:
    """
    A class of asynchronous commands
    These functions communicate via generated events.
    Any function that requires metadata parsing should be here.
    """

    def buildFile(self, command, params):
        """
        Build a single specified .bb file
        """
        bfile = params[0]
        task = params[1]

        command.cooker.buildFile(bfile, task)
    buildFile.needcache = False

    def buildTargets(self, command, params):
        """
        Build a set of targets
        """
        pkgs_to_build = params[0]
        task = params[1]

        command.cooker.buildTargets(pkgs_to_build, task)
    buildTargets.needcache = True

    def generateDepTreeEvent(self, command, params):
        """
        Generate an event containing the dependency information
        """
        pkgs_to_build = params[0]
        task = params[1]

        command.cooker.generateDepTreeEvent(pkgs_to_build, task)
        command.finishAsyncCommand()
    generateDepTreeEvent.needcache = True

    def generateDotGraph(self, command, params):
        """
        Dump dependency information to disk as .dot files
        """
        pkgs_to_build = params[0]
        task = params[1]

        command.cooker.generateDotGraphFiles(pkgs_to_build, task)
        command.finishAsyncCommand()
    generateDotGraph.needcache = True

    def generateTargetsTree(self, command, params):
        """
        Generate a tree of buildable targets.
        If klass is provided ensure all recipes that inherit the class are
        included in the package list.
        If pkg_list provided use that list (plus any extras brought in by
        klass) rather than generating a tree for all packages.
        """
        klass = params[0]
        pkg_list = params[1]

        command.cooker.generateTargetsTree(klass, pkg_list)
        command.finishAsyncCommand()
    generateTargetsTree.needcache = True

    def findCoreBaseFiles(self, command, params):
        """
        Find certain files in COREBASE directory. i.e. Layers
        """
        subdir = params[0]
        filename = params[1]

        command.cooker.findCoreBaseFiles(subdir, filename)
        command.finishAsyncCommand()
    findCoreBaseFiles.needcache = False

    def findConfigFiles(self, command, params):
        """
        Find config files which provide appropriate values
        for the passed configuration variable. i.e. MACHINE
        """
        varname = params[0]

        command.cooker.findConfigFiles(varname)
        command.finishAsyncCommand()
    findConfigFiles.needcache = False

    def findFilesMatchingInDir(self, command, params):
        """
        Find implementation files matching the specified pattern
        in the requested subdirectory of a BBPATH
        """
        pattern = params[0]
        directory = params[1]

        command.cooker.findFilesMatchingInDir(pattern, directory)
        command.finishAsyncCommand()
    findFilesMatchingInDir.needcache = False

    def findConfigFilePath(self, command, params):
        """
        Find the path of the requested configuration file
        """
        configfile = params[0]

        command.cooker.findConfigFilePath(configfile)
        command.finishAsyncCommand()
    findConfigFilePath.needcache = False

    def showVersions(self, command, params):
        """
        Show the currently selected versions
        """
        command.cooker.showVersions()
        command.finishAsyncCommand()
    showVersions.needcache = True

    def showEnvironmentTarget(self, command, params):
        """
        Print the environment of a target recipe
        (needs the cache to work out which recipe to use)
        """
        pkg = params[0]

        command.cooker.showEnvironment(None, pkg)
        command.finishAsyncCommand()
    showEnvironmentTarget.needcache = True

    def showEnvironment(self, command, params):
        """
        Print the standard environment
        or if specified the environment for a specified recipe
        """
        bfile = params[0]

        command.cooker.showEnvironment(bfile)
        command.finishAsyncCommand()
    showEnvironment.needcache = False

    def parseFiles(self, command, params):
        """
        Parse the .bb files
        """
        command.cooker.updateCache()
        command.finishAsyncCommand()
    parseFiles.needcache = True

    def compareRevisions(self, command, params):
        """
        Parse the .bb files
        """
        if bb.fetch.fetcher_compare_revisions(command.cooker.data):
            command.finishAsyncCommand(code=1)
        else:
            command.finishAsyncCommand()
    compareRevisions.needcache = True

    def triggerEvent(self, command, params):
        """
        Trigger a certain event
        """
        event = params[0]
        bb.event.fire(eval(event), command.cooker.data)
        command.currentAsyncCommand = None
    triggerEvent.needcache = False

    def resetCooker(self, command, params):
        """
        Reset the cooker to its initial state, thus forcing a reparse for
        any async command that has the needcache property set to True
        """
        command.cooker.reset()
        command.finishAsyncCommand()
    resetCooker.needcache = False
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-06 10:20:14 +0000