| import subprocess |
| import multiprocessing |
| import traceback |
| |
| def read_file(filename): |
| try: |
| f = open( filename, "r" ) |
| except IOError as reason: |
| return "" # WARNING: can't raise an error now because of the new RDEPENDS handling. This is a bit ugly. :M: |
| else: |
| data = f.read().strip() |
| f.close() |
| return data |
| return None |
| |
| def ifelse(condition, iftrue = True, iffalse = False): |
| if condition: |
| return iftrue |
| else: |
| return iffalse |
| |
| def conditional(variable, checkvalue, truevalue, falsevalue, d): |
| if d.getVar(variable) == checkvalue: |
| return truevalue |
| else: |
| return falsevalue |
| |
| def vartrue(var, iftrue, iffalse, d): |
| import oe.types |
| if oe.types.boolean(d.getVar(var)): |
| return iftrue |
| else: |
| return iffalse |
| |
| def less_or_equal(variable, checkvalue, truevalue, falsevalue, d): |
| if float(d.getVar(variable)) <= float(checkvalue): |
| return truevalue |
| else: |
| return falsevalue |
| |
| def version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): |
| result = bb.utils.vercmp_string(d.getVar(variable), checkvalue) |
| if result <= 0: |
| return truevalue |
| else: |
| return falsevalue |
| |
| def both_contain(variable1, variable2, checkvalue, d): |
| val1 = d.getVar(variable1) |
| val2 = d.getVar(variable2) |
| val1 = set(val1.split()) |
| val2 = set(val2.split()) |
| if isinstance(checkvalue, str): |
| checkvalue = set(checkvalue.split()) |
| else: |
| checkvalue = set(checkvalue) |
| if checkvalue.issubset(val1) and checkvalue.issubset(val2): |
| return " ".join(checkvalue) |
| else: |
| return "" |
| |
| def set_intersect(variable1, variable2, d): |
| """ |
| Expand both variables, interpret them as lists of strings, and return the |
| intersection as a flattened string. |
| |
| For example: |
| s1 = "a b c" |
| s2 = "b c d" |
| s3 = set_intersect(s1, s2) |
| => s3 = "b c" |
| """ |
| val1 = set(d.getVar(variable1).split()) |
| val2 = set(d.getVar(variable2).split()) |
| return " ".join(val1 & val2) |
| |
| def prune_suffix(var, suffixes, d): |
| # See if var ends with any of the suffixes listed and |
| # remove it if found |
| for suffix in suffixes: |
| if suffix and var.endswith(suffix): |
| var = var[:-len(suffix)] |
| |
| prefix = d.getVar("MLPREFIX") |
| if prefix and var.startswith(prefix): |
| var = var[len(prefix):] |
| |
| return var |
| |
| def str_filter(f, str, d): |
| from re import match |
| return " ".join([x for x in str.split() if match(f, x, 0)]) |
| |
| def str_filter_out(f, str, d): |
| from re import match |
| return " ".join([x for x in str.split() if not match(f, x, 0)]) |
| |
| def build_depends_string(depends, task): |
| """Append a taskname to a string of dependencies as used by the [depends] flag""" |
| return " ".join(dep + ":" + task for dep in depends.split()) |
| |
| def inherits(d, *classes): |
| """Return True if the metadata inherits any of the specified classes""" |
| return any(bb.data.inherits_class(cls, d) for cls in classes) |
| |
| def features_backfill(var,d): |
| # This construct allows the addition of new features to variable specified |
| # as var |
| # Example for var = "DISTRO_FEATURES" |
| # This construct allows the addition of new features to DISTRO_FEATURES |
| # that if not present would disable existing functionality, without |
| # disturbing distributions that have already set DISTRO_FEATURES. |
| # Distributions wanting to elide a value in DISTRO_FEATURES_BACKFILL should |
| # add the feature to DISTRO_FEATURES_BACKFILL_CONSIDERED |
| features = (d.getVar(var) or "").split() |
| backfill = (d.getVar(var+"_BACKFILL") or "").split() |
| considered = (d.getVar(var+"_BACKFILL_CONSIDERED") or "").split() |
| |
| addfeatures = [] |
| for feature in backfill: |
| if feature not in features and feature not in considered: |
| addfeatures.append(feature) |
| |
| if addfeatures: |
| d.appendVar(var, " " + " ".join(addfeatures)) |
| |
| def all_distro_features(d, features, truevalue="1", falsevalue=""): |
| """ |
| Returns truevalue if *all* given features are set in DISTRO_FEATURES, |
| else falsevalue. The features can be given as single string or anything |
| that can be turned into a set. |
| |
| This is a shorter, more flexible version of |
| bb.utils.contains("DISTRO_FEATURES", features, truevalue, falsevalue, d). |
| |
| Without explicit true/false values it can be used directly where |
| Python expects a boolean: |
| if oe.utils.all_distro_features(d, "foo bar"): |
| bb.fatal("foo and bar are mutually exclusive DISTRO_FEATURES") |
| |
| With just a truevalue, it can be used to include files that are meant to be |
| used only when requested via DISTRO_FEATURES: |
| require ${@ oe.utils.all_distro_features(d, "foo bar", "foo-and-bar.inc") |
| """ |
| return bb.utils.contains("DISTRO_FEATURES", features, truevalue, falsevalue, d) |
| |
| def any_distro_features(d, features, truevalue="1", falsevalue=""): |
| """ |
| Returns truevalue if at least *one* of the given features is set in DISTRO_FEATURES, |
| else falsevalue. The features can be given as single string or anything |
| that can be turned into a set. |
| |
| This is a shorter, more flexible version of |
| bb.utils.contains_any("DISTRO_FEATURES", features, truevalue, falsevalue, d). |
| |
| Without explicit true/false values it can be used directly where |
| Python expects a boolean: |
| if not oe.utils.any_distro_features(d, "foo bar"): |
| bb.fatal("foo, bar or both must be set in DISTRO_FEATURES") |
| |
| With just a truevalue, it can be used to include files that are meant to be |
| used only when requested via DISTRO_FEATURES: |
| require ${@ oe.utils.any_distro_features(d, "foo bar", "foo-or-bar.inc") |
| |
| """ |
| return bb.utils.contains_any("DISTRO_FEATURES", features, truevalue, falsevalue, d) |
| |
| def parallel_make(d): |
| """ |
| Return the integer value for the number of parallel threads to use when |
| building, scraped out of PARALLEL_MAKE. If no parallelization option is |
| found, returns None |
| |
| e.g. if PARALLEL_MAKE = "-j 10", this will return 10 as an integer. |
| """ |
| pm = (d.getVar('PARALLEL_MAKE') or '').split() |
| # look for '-j' and throw other options (e.g. '-l') away |
| while pm: |
| opt = pm.pop(0) |
| if opt == '-j': |
| v = pm.pop(0) |
| elif opt.startswith('-j'): |
| v = opt[2:].strip() |
| else: |
| continue |
| |
| return int(v) |
| |
| return None |
| |
| def parallel_make_argument(d, fmt, limit=None): |
| """ |
| Helper utility to construct a parallel make argument from the number of |
| parallel threads specified in PARALLEL_MAKE. |
| |
| Returns the input format string `fmt` where a single '%d' will be expanded |
| with the number of parallel threads to use. If `limit` is specified, the |
| number of parallel threads will be no larger than it. If no parallelization |
| option is found in PARALLEL_MAKE, returns an empty string |
| |
| e.g. if PARALLEL_MAKE = "-j 10", parallel_make_argument(d, "-n %d") will return |
| "-n 10" |
| """ |
| v = parallel_make(d) |
| if v: |
| if limit: |
| v = min(limit, v) |
| return fmt % v |
| return '' |
| |
| def packages_filter_out_system(d): |
| """ |
| Return a list of packages from PACKAGES with the "system" packages such as |
| PN-dbg PN-doc PN-locale-eb-gb removed. |
| """ |
| pn = d.getVar('PN') |
| blacklist = [pn + suffix for suffix in ('', '-dbg', '-dev', '-doc', '-locale', '-staticdev', '-src')] |
| localepkg = pn + "-locale-" |
| pkgs = [] |
| |
| for pkg in d.getVar('PACKAGES').split(): |
| if pkg not in blacklist and localepkg not in pkg: |
| pkgs.append(pkg) |
| return pkgs |
| |
| def getstatusoutput(cmd): |
| return subprocess.getstatusoutput(cmd) |
| |
| |
| def trim_version(version, num_parts=2): |
| """ |
| Return just the first <num_parts> of <version>, split by periods. For |
| example, trim_version("1.2.3", 2) will return "1.2". |
| """ |
| if type(version) is not str: |
| raise TypeError("Version should be a string") |
| if num_parts < 1: |
| raise ValueError("Cannot split to parts < 1") |
| |
| parts = version.split(".") |
| trimmed = ".".join(parts[:num_parts]) |
| return trimmed |
| |
| def cpu_count(): |
| import multiprocessing |
| return multiprocessing.cpu_count() |
| |
| def execute_pre_post_process(d, cmds): |
| if cmds is None: |
| return |
| |
| for cmd in cmds.strip().split(';'): |
| cmd = cmd.strip() |
| if cmd != '': |
| bb.note("Executing %s ..." % cmd) |
| bb.build.exec_func(cmd, d) |
| |
| # For each item in items, call the function 'target' with item as the first |
| # argument, extraargs as the other arguments and handle any exceptions in the |
| # parent thread |
| def multiprocess_launch(target, items, d, extraargs=None): |
| |
| class ProcessLaunch(multiprocessing.Process): |
| def __init__(self, *args, **kwargs): |
| multiprocessing.Process.__init__(self, *args, **kwargs) |
| self._pconn, self._cconn = multiprocessing.Pipe() |
| self._exception = None |
| self._result = None |
| |
| def run(self): |
| try: |
| ret = self._target(*self._args, **self._kwargs) |
| self._cconn.send((None, ret)) |
| except Exception as e: |
| tb = traceback.format_exc() |
| self._cconn.send((e, tb)) |
| |
| def update(self): |
| if self._pconn.poll(): |
| (e, tb) = self._pconn.recv() |
| if e is not None: |
| self._exception = (e, tb) |
| else: |
| self._result = tb |
| |
| @property |
| def exception(self): |
| self.update() |
| return self._exception |
| |
| @property |
| def result(self): |
| self.update() |
| return self._result |
| |
| max_process = int(d.getVar("BB_NUMBER_THREADS") or os.cpu_count() or 1) |
| launched = [] |
| errors = [] |
| results = [] |
| items = list(items) |
| while (items and not errors) or launched: |
| if not errors and items and len(launched) < max_process: |
| args = (items.pop(),) |
| if extraargs is not None: |
| args = args + extraargs |
| p = ProcessLaunch(target=target, args=args) |
| p.start() |
| launched.append(p) |
| for q in launched: |
| # Have to manually call update() to avoid deadlocks. The pipe can be full and |
| # transfer stalled until we try and read the results object but the subprocess won't exit |
| # as it still has data to write (https://bugs.python.org/issue8426) |
| q.update() |
| # The finished processes are joined when calling is_alive() |
| if not q.is_alive(): |
| if q.exception: |
| errors.append(q.exception) |
| if q.result: |
| results.append(q.result) |
| launched.remove(q) |
| # Paranoia doesn't hurt |
| for p in launched: |
| p.join() |
| if errors: |
| msg = "" |
| for (e, tb) in errors: |
| msg = msg + str(e) + ": " + str(tb) + "\n" |
| bb.fatal("Fatal errors occurred in subprocesses:\n%s" % msg) |
| return results |
| |
| def squashspaces(string): |
| import re |
| return re.sub(r"\s+", " ", string).strip() |
| |
| def format_pkg_list(pkg_dict, ret_format=None): |
| output = [] |
| |
| if ret_format == "arch": |
| for pkg in sorted(pkg_dict): |
| output.append("%s %s" % (pkg, pkg_dict[pkg]["arch"])) |
| elif ret_format == "file": |
| for pkg in sorted(pkg_dict): |
| output.append("%s %s %s" % (pkg, pkg_dict[pkg]["filename"], pkg_dict[pkg]["arch"])) |
| elif ret_format == "ver": |
| for pkg in sorted(pkg_dict): |
| output.append("%s %s %s" % (pkg, pkg_dict[pkg]["arch"], pkg_dict[pkg]["ver"])) |
| elif ret_format == "deps": |
| for pkg in sorted(pkg_dict): |
| for dep in pkg_dict[pkg]["deps"]: |
| output.append("%s|%s" % (pkg, dep)) |
| else: |
| for pkg in sorted(pkg_dict): |
| output.append(pkg) |
| |
| output_str = '\n'.join(output) |
| |
| if output_str: |
| # make sure last line is newline terminated |
| output_str += '\n' |
| |
| return output_str |
| |
| def host_gcc_version(d, taskcontextonly=False): |
| import re, subprocess |
| |
| if taskcontextonly and d.getVar('BB_WORKERCONTEXT') != '1': |
| return |
| |
| compiler = d.getVar("BUILD_CC") |
| # Get rid of ccache since it is not present when parsing. |
| if compiler.startswith('ccache '): |
| compiler = compiler[7:] |
| try: |
| env = os.environ.copy() |
| env["PATH"] = d.getVar("PATH") |
| output = subprocess.check_output("%s --version" % compiler, \ |
| shell=True, env=env, stderr=subprocess.STDOUT).decode("utf-8") |
| except subprocess.CalledProcessError as e: |
| bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8"))) |
| |
| match = re.match(r".* (\d\.\d)\.\d.*", output.split('\n')[0]) |
| if not match: |
| bb.fatal("Can't get compiler version from %s --version output" % compiler) |
| |
| version = match.group(1) |
| return "-%s" % version if version in ("4.8", "4.9") else "" |
| |
| |
| def get_multilib_datastore(variant, d): |
| localdata = bb.data.createCopy(d) |
| if variant: |
| overrides = localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + variant |
| localdata.setVar("OVERRIDES", overrides) |
| localdata.setVar("MLPREFIX", variant + "-") |
| else: |
| origdefault = localdata.getVar("DEFAULTTUNE_MULTILIB_ORIGINAL") |
| if origdefault: |
| localdata.setVar("DEFAULTTUNE", origdefault) |
| overrides = localdata.getVar("OVERRIDES", False).split(":") |
| overrides = ":".join([x for x in overrides if not x.startswith("virtclass-multilib-")]) |
| localdata.setVar("OVERRIDES", overrides) |
| localdata.setVar("MLPREFIX", "") |
| return localdata |
| |
| # |
| # Python 2.7 doesn't have threaded pools (just multiprocessing) |
| # so implement a version here |
| # |
| |
| from queue import Queue |
| from threading import Thread |
| |
| class ThreadedWorker(Thread): |
| """Thread executing tasks from a given tasks queue""" |
| def __init__(self, tasks, worker_init, worker_end): |
| Thread.__init__(self) |
| self.tasks = tasks |
| self.daemon = True |
| |
| self.worker_init = worker_init |
| self.worker_end = worker_end |
| |
| def run(self): |
| from queue import Empty |
| |
| if self.worker_init is not None: |
| self.worker_init(self) |
| |
| while True: |
| try: |
| func, args, kargs = self.tasks.get(block=False) |
| except Empty: |
| if self.worker_end is not None: |
| self.worker_end(self) |
| break |
| |
| try: |
| func(self, *args, **kargs) |
| except Exception as e: |
| print(e) |
| finally: |
| self.tasks.task_done() |
| |
| class ThreadedPool: |
| """Pool of threads consuming tasks from a queue""" |
| def __init__(self, num_workers, num_tasks, worker_init=None, |
| worker_end=None): |
| self.tasks = Queue(num_tasks) |
| self.workers = [] |
| |
| for _ in range(num_workers): |
| worker = ThreadedWorker(self.tasks, worker_init, worker_end) |
| self.workers.append(worker) |
| |
| def start(self): |
| for worker in self.workers: |
| worker.start() |
| |
| def add_task(self, func, *args, **kargs): |
| """Add a task to the queue""" |
| self.tasks.put((func, args, kargs)) |
| |
| def wait_completion(self): |
| """Wait for completion of all the tasks in the queue""" |
| self.tasks.join() |
| for worker in self.workers: |
| worker.join() |
| |
| def write_ld_so_conf(d): |
| # Some utils like prelink may not have the correct target library paths |
| # so write an ld.so.conf to help them |
| ldsoconf = d.expand("${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf") |
| if os.path.exists(ldsoconf): |
| bb.utils.remove(ldsoconf) |
| bb.utils.mkdirhier(os.path.dirname(ldsoconf)) |
| with open(ldsoconf, "w") as f: |
| f.write(d.getVar("base_libdir") + '\n') |
| f.write(d.getVar("libdir") + '\n') |
| |
| class ImageQAFailed(bb.build.FuncFailed): |
| def __init__(self, description, name=None, logfile=None): |
| self.description = description |
| self.name = name |
| self.logfile=logfile |
| |
| def __str__(self): |
| msg = 'Function failed: %s' % self.name |
| if self.description: |
| msg = msg + ' (%s)' % self.description |
| |
| return msg |
| |
| def sh_quote(string): |
| import shlex |
| return shlex.quote(string) |