mirror of
https://github.com/mozilla/gecko-dev.git
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376 lines
14 KiB
Python
376 lines
14 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from mozpack.packager.formats import (
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FlatFormatter,
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JarFormatter,
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OmniJarFormatter,
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)
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from mozpack.packager import (
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preprocess_manifest,
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preprocess,
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Component,
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SimpleManifestSink,
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)
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from mozpack.files import (
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GeneratedFile,
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FileFinder,
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File,
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)
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from mozpack.copier import (
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FileCopier,
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Jarrer,
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)
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from mozpack.errors import errors
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from mozpack.unify import UnifiedBuildFinder
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import mozpack.path
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import buildconfig
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from argparse import ArgumentParser
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from createprecomplete import generate_precomplete
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import os
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from StringIO import StringIO
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import subprocess
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import platform
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# List of libraries to shlibsign.
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SIGN_LIBS = [
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'softokn3',
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'nssdbm3',
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'freebl3',
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'freebl_32fpu_3',
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'freebl_32int_3',
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'freebl_32int64_3',
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'freebl_64fpu_3',
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'freebl_64int_3',
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]
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class ToolLauncher(object):
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'''
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Helper to execute tools like xpcshell with the appropriate environment.
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launcher = ToolLauncher()
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launcher.tooldir = '/path/to/tools'
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launcher.launch(['xpcshell', '-e', 'foo.js'])
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'''
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def __init__(self):
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self.tooldir = None
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def launch(self, cmd, extra_linker_path=None, extra_env={}):
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'''
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Launch the given command, passed as a list. The first item in the
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command list is the program name, without a path and without a suffix.
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These are determined from the tooldir member and the BIN_SUFFIX value.
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An extra_linker_path may be passed to give an additional directory
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to add to the search paths for the dynamic linker.
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An extra_env dict may be passed to give additional environment
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variables to export when running the command.
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'''
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assert self.tooldir
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cmd[0] = os.path.join(self.tooldir, 'bin',
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cmd[0] + buildconfig.substs['BIN_SUFFIX'])
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if not extra_linker_path:
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extra_linker_path = os.path.join(self.tooldir, 'bin')
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env = dict(os.environ)
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for p in ['LD_LIBRARY_PATH', 'DYLD_LIBRARY_PATH']:
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if p in env:
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env[p] = extra_linker_path + ':' + env[p]
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else:
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env[p] = extra_linker_path
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for e in extra_env:
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env[e] = extra_env[e]
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# Work around a bug in Python 2.7.2 and lower where unicode types in
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# environment variables aren't handled by subprocess.
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for k, v in env.items():
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if isinstance(v, unicode):
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env[k] = v.encode('utf-8')
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print >>errors.out, 'Executing', ' '.join(cmd)
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errors.out.flush()
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return subprocess.call(cmd, env=env)
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def can_launch(self):
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return self.tooldir is not None
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launcher = ToolLauncher()
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class LibSignFile(File):
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'''
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File class for shlibsign signatures.
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'''
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def copy(self, dest, skip_if_older=True):
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assert isinstance(dest, basestring)
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# os.path.getmtime returns a result in seconds with precision up to the
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# microsecond. But microsecond is too precise because shutil.copystat
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# only copies milliseconds, and seconds is not enough precision.
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if os.path.exists(dest) and skip_if_older and \
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int(os.path.getmtime(self.path) * 1000) <= \
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int(os.path.getmtime(dest) * 1000):
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return False
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if launcher.launch(['shlibsign', '-v', '-o', dest, '-i', self.path]):
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errors.fatal('Error while signing %s' % self.path)
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def precompile_cache(formatter, source_path, gre_path, app_path):
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'''
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Create startup cache for the given application directory, using the
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given GRE path.
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- formatter is a Formatter instance where to add the startup cache.
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- source_path is the base path of the package.
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- gre_path is the GRE path, relative to source_path.
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- app_path is the application path, relative to source_path.
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Startup cache for all resources under resource://app/ are generated,
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except when gre_path == app_path, in which case it's under
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resource://gre/.
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'''
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from tempfile import mkstemp
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source_path = os.path.abspath(source_path)
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if app_path != gre_path:
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resource = 'app'
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else:
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resource = 'gre'
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app_path = os.path.join(source_path, app_path)
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gre_path = os.path.join(source_path, gre_path)
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fd, cache = mkstemp('.zip')
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os.close(fd)
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os.remove(cache)
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try:
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if launcher.launch(['xpcshell', '-g', gre_path, '-a', app_path,
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'-f', os.path.join(os.path.dirname(__file__),
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'precompile_cache.js'),
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'-e', 'precompile_startupcache("resource://%s/");'
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% resource],
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extra_linker_path=gre_path,
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extra_env={'MOZ_STARTUP_CACHE': cache}):
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errors.fatal('Error while running startup cache precompilation')
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return
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from mozpack.mozjar import JarReader
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jar = JarReader(cache)
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resource = '/resource/%s/' % resource
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for f in jar:
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if resource in f.filename:
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path = f.filename[f.filename.index(resource) + len(resource):]
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if formatter.contains(path):
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formatter.add(f.filename, GeneratedFile(f.read()))
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jar.close()
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finally:
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if os.path.exists(cache):
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os.remove(cache)
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class RemovedFiles(GeneratedFile):
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'''
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File class for removed-files. Is used as a preprocessor parser.
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'''
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def __init__(self, copier):
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self.copier = copier
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GeneratedFile.__init__(self, '')
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def handle_line(self, str):
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f = str.strip()
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if self.copier.contains(f):
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errors.error('Removal of packaged file(s): %s' % f)
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self.content += f + '\n'
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def split_define(define):
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'''
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Give a VAR[=VAL] string, returns a (VAR, VAL) tuple, where VAL defaults to
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1. Numeric VALs are returned as ints.
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'''
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if '=' in define:
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name, value = define.split('=', 1)
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try:
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value = int(value)
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except ValueError:
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pass
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return (name, value)
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return (define, 1)
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class NoPkgFilesRemover(object):
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'''
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Formatter wrapper to handle NO_PKG_FILES.
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'''
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def __init__(self, formatter, has_manifest):
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assert 'NO_PKG_FILES' in os.environ
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self._formatter = formatter
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self._files = os.environ['NO_PKG_FILES'].split()
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if has_manifest:
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self._error = errors.error
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self._msg = 'NO_PKG_FILES contains file listed in manifest: %s'
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else:
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self._error = errors.warn
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self._msg = 'Skipping %s'
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def add_base(self, base):
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self._formatter.add_base(base)
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def add(self, path, content):
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if not any(mozpack.path.match(path, spec) for spec in self._files):
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self._formatter.add(path, content)
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else:
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self._error(self._msg % path)
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def add_manifest(self, entry):
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self._formatter.add_manifest(entry)
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def add_interfaces(self, path, content):
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self._formatter.add_interfaces(path, content)
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def contains(self, path):
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return self._formatter.contains(path)
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def main():
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parser = ArgumentParser()
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parser.add_argument('-D', dest='defines', action='append',
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metavar="VAR[=VAL]", help='Define a variable')
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parser.add_argument('--format', default='omni',
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help='Choose the chrome format for packaging ' +
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'(omni, jar or flat ; default: %(default)s)')
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parser.add_argument('--removals', default=None,
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help='removed-files source file')
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parser.add_argument('--ignore-errors', action='store_true', default=False,
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help='Transform errors into warnings.')
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parser.add_argument('--minify', action='store_true', default=False,
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help='Make some files more compact while packaging')
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parser.add_argument('--jarlog', default='', help='File containing jar ' +
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'access logs')
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parser.add_argument('--optimizejars', action='store_true', default=False,
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help='Enable jar optimizations')
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parser.add_argument('--unify', default='',
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help='Base directory of another build to unify with')
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parser.add_argument('manifest', default=None, nargs='?',
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help='Manifest file name')
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parser.add_argument('source', help='Source directory')
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parser.add_argument('destination', help='Destination directory')
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parser.add_argument('--non-resource', nargs='+', metavar='PATTERN',
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default=[],
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help='Extra files not to be considered as resources')
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args = parser.parse_args()
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defines = dict(buildconfig.defines)
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if args.ignore_errors:
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errors.ignore_errors()
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if args.defines:
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for name, value in [split_define(d) for d in args.defines]:
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defines[name] = value
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copier = FileCopier()
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if args.format == 'flat':
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formatter = FlatFormatter(copier)
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elif args.format == 'jar':
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formatter = JarFormatter(copier, optimize=args.optimizejars)
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elif args.format == 'omni':
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formatter = OmniJarFormatter(copier,
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buildconfig.substs['OMNIJAR_NAME'],
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optimize=args.optimizejars,
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non_resources=args.non_resource)
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else:
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errors.fatal('Unknown format: %s' % args.format)
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# Adjust defines according to the requested format.
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if isinstance(formatter, OmniJarFormatter):
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defines['MOZ_OMNIJAR'] = 1
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elif 'MOZ_OMNIJAR' in defines:
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del defines['MOZ_OMNIJAR']
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binpath = ''
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if 'BINPATH' in defines:
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binpath = SimpleManifestSink.normalize_path(defines['BINPATH'])
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while binpath.startswith('/'):
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binpath = binpath[1:]
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if args.unify:
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def is_native(path):
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path = os.path.abspath(path)
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return platform.machine() in mozpack.path.split(path)
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# Invert args.unify and args.source if args.unify points to the
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# native architecture.
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args.source, args.unify = sorted([args.source, args.unify],
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key=is_native, reverse=True)
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if is_native(args.source):
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launcher.tooldir = args.source
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elif not buildconfig.substs['CROSS_COMPILE']:
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launcher.tooldir = buildconfig.substs['LIBXUL_DIST']
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with errors.accumulate():
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if args.unify:
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finder = UnifiedBuildFinder(FileFinder(args.source),
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FileFinder(args.unify),
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minify=args.minify)
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else:
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finder = FileFinder(args.source, minify=args.minify)
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if 'NO_PKG_FILES' in os.environ:
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sinkformatter = NoPkgFilesRemover(formatter,
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args.manifest is not None)
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else:
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sinkformatter = formatter
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sink = SimpleManifestSink(finder, sinkformatter)
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if args.manifest:
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preprocess_manifest(sink, args.manifest, defines)
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else:
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sink.add(Component(''), 'bin/*')
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sink.close(args.manifest is not None)
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if args.removals:
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lines = [l.lstrip() for l in open(args.removals).readlines()]
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removals_in = StringIO(''.join(lines))
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removals_in.name = args.removals
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removals = RemovedFiles(copier)
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preprocess(removals_in, removals, defines)
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copier.add(mozpack.path.join(binpath, 'removed-files'), removals)
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# shlibsign libraries
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if launcher.can_launch():
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for lib in SIGN_LIBS:
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libbase = mozpack.path.join(binpath, '%s%s') \
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% (buildconfig.substs['DLL_PREFIX'], lib)
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libname = '%s%s' % (libbase, buildconfig.substs['DLL_SUFFIX'])
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if copier.contains(libname):
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copier.add(libbase + '.chk',
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LibSignFile(os.path.join(args.destination,
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libname)))
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# Setup preloading
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if args.jarlog and os.path.exists(args.jarlog):
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from mozpack.mozjar import JarLog
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log = JarLog(args.jarlog)
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for p, f in copier:
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if not isinstance(f, Jarrer):
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continue
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key = JarLog.canonicalize(os.path.join(args.destination, p))
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if key in log:
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f.preload(log[key])
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# Fill startup cache
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if isinstance(formatter, OmniJarFormatter) and launcher.can_launch():
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if buildconfig.substs['LIBXUL_SDK']:
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gre_path = mozpack.path.join(buildconfig.substs['LIBXUL_DIST'],
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'bin')
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else:
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gre_path = None
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for base in sorted([[p for p in [mozpack.path.join('bin', b), b]
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if os.path.exists(os.path.join(args.source, p))][0]
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for b in sink.packager.get_bases()]):
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if not gre_path:
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gre_path = base
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base_path = sink.normalize_path(base)
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if base_path in formatter.omnijars:
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precompile_cache(formatter.omnijars[base_path],
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args.source, gre_path, base)
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copier.copy(args.destination)
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generate_precomplete(os.path.normpath(os.path.join(args.destination,
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binpath)))
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if __name__ == '__main__':
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main()
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