############################################################################### ## ## This script is coded for minimum version of Python 2.4 . ## Pyhthon3 is incompatible. ## ## Authors: konablend ## ############################################################################### import fnmatch import glob import optparse import os import platform import re import subprocess import sys import time from optparse import OptionGroup from optparse import OptionGroup from optparse import OptionParser from sys import stderr from sys import stdout class AbortError( Exception ): def __init__( self, format, *args ): self.value = format % args def __str__( self ): return self.value ############################################################################### ## ## Main configure object. ## ## dir = containing this configure script ## cwd = current working dir at time of script launch ## class Configure( object ): OUT_QUIET = 0 OUT_INFO = 1 OUT_VERBOSE = 2 def __init__( self, verbose ): self._log_info = [] self._log_verbose = [] self._record = False self.verbose = verbose self.dir = os.path.dirname( sys.argv[0] ) self.cwd = os.getcwd() self.build_dir = '.' ## compute src dir which is 2 dirs up from this script self.src_dir = os.path.normpath( sys.argv[0] ) for i in range( 2 ): self.src_dir = os.path.dirname( self.src_dir ) if len( self.src_dir ) == 0: self.src_dir = os.curdir def _final_dir( self, chdir, dir ): dir = os.path.normpath( dir ) if not os.path.isabs( dir ): if os.path.isabs( chdir ): dir = os.path.normpath( os.path.abspath(dir )) else: dir = os.path.normpath( self.relpath( dir, chdir )) return dir ## output functions def errln( self, format, *args ): s = (format % args) if re.match( '^.*[!?:;.]$', s ): stderr.write( 'ERROR: %s configure stop.\n' % (s) ) else: stderr.write( 'ERROR: %s; configure stop.\n' % (s) ) self.record_log() sys.exit( 1 ) def infof( self, format, *args ): line = format % args self._log_verbose.append( line ) if cfg.verbose >= Configure.OUT_INFO: self._log_info.append( line ) stdout.write( line ) def verbosef( self, format, *args ): line = format % args self._log_verbose.append( line ) if cfg.verbose >= Configure.OUT_VERBOSE: stdout.write( line ) ## doc is ready to be populated def doc_ready( self ): ## compute final paths as they are after chdir into build self.build_final = os.curdir self.src_final = self._final_dir( self.build_dir, self.src_dir ) self.prefix_final = self._final_dir( self.build_dir, self.prefix_dir ) cfg.infof( 'compute: makevar SRC/ = %s\n', self.src_final ) cfg.infof( 'compute: makevar BUILD/ = %s\n', self.build_final ) cfg.infof( 'compute: makevar PREFIX/ = %s\n', self.prefix_final ) ## perform chdir and enable log recording def chdir( self ): if os.path.abspath( self.build_dir ) == os.path.abspath( self.src_dir ): cfg.errln( 'build (scratch) directory must not be the same as top-level source root!' ) if self.build_dir != os.curdir: if os.path.exists( self.build_dir ): if not options.force: self.errln( 'build directory already exists: %s (use --force to overwrite)', self.build_dir ) else: self.mkdirs( self.build_dir ) self.infof( 'chdir: %s\n', self.build_dir ) os.chdir( self.build_dir ) ## enable logging self._record = True def mkdirs( self, dir ): if len(dir) and not os.path.exists( dir ): self.infof( 'mkdir: %s\n', dir ) os.makedirs( dir ) def open( self, *args ): dir = os.path.dirname( args[0] ) if len(args) > 1 and args[1].find('w') != -1: self.mkdirs( dir ) m = re.match( '^(.*)\.tmp$', args[0] ) if m: self.infof( 'write: %s\n', m.group(1) ) else: self.infof( 'write: %s\n', args[0] ) try: return open( *args ) except Exception, x: cfg.errln( 'open failure: %s', x ) def record_log( self ): if not self._record: return self._record = False self.verbose = Configure.OUT_QUIET file = cfg.open( 'log/config.info.txt', 'w' ) for line in self._log_info: file.write( line ) file.close() file = cfg.open( 'log/config.verbose.txt', 'w' ) for line in self._log_verbose: file.write( line ) file.close() ## Find executable by searching path. ## On success, returns full pathname of executable. ## On fail, returns None. def findExecutable( self, name ): if len( os.path.split(name)[0] ): if os.access( name, os.X_OK ): return name return None if not os.environ.has_key( 'PATH' ) or os.environ[ 'PATH' ] == '': path = os.defpath else: path = os.environ['PATH'] for dir in path.split( os.pathsep ): f = os.path.join( dir, name ) if os.access( f, os.X_OK ): return f return None ## taken from python2.6 -- we need it def relpath( self, path, start=os.curdir ): """Return a relative version of a path""" if not path: raise ValueError("no path specified") start_list = os.path.abspath(start).split(os.sep) path_list = os.path.abspath(path).split(os.sep) # Work out how much of the filepath is shared by start and path. i = len(os.path.commonprefix([start_list, path_list])) rel_list = [os.pardir] * (len(start_list)-i) + path_list[i:] if not rel_list: return os.curdir return os.path.join(*rel_list) ## update with parsed cli options def update_cli( self, options ): self.src_dir = os.path.normpath( options.src ) self.build_dir = os.path.normpath( options.build ) self.prefix_dir = os.path.normpath( options.prefix ) if options.sysroot != None: self.sysroot_dir = os.path.normpath( options.sysroot ) else: self.sysroot_dir = "" if options.minver != None: self.minver = options.minver else: self.minver = "" ## special case if src == build: add build subdir if os.path.abspath( self.src_dir ) == os.path.abspath( self.build_dir ): self.build_dir = os.path.join( self.build_dir, 'build' ) ############################################################################### ## ## abstract action ## ## pretext = text which immediately follows 'probe:' output prefix ## abort = if true configure will exit on probe fail ## head = if true probe session is stripped of all but first line ## session = output from command, including stderr ## fail = true if probe failed ## class Action( object ): actions = [] def __init__( self, category, pretext='unknown', abort=False, head=False ): if self not in Action.actions: Action.actions.append( self ) self.category = category self.pretext = pretext self.abort = abort self.head = head self.session = None self.run_done = False self.fail = True self.msg_fail = 'fail' self.msg_pass = 'pass' self.msg_end = 'end' def _actionBegin( self ): cfg.infof( '%s: %s...', self.category, self.pretext ) def _actionEnd( self ): if self.fail: cfg.infof( '(%s) %s\n', self.msg_fail, self.msg_end ) if self.abort: self._dumpSession( cfg.infof ) cfg.errln( 'unable to continue' ) self._dumpSession( cfg.verbosef ) else: cfg.infof( '(%s) %s\n', self.msg_pass, self.msg_end ) self._dumpSession( cfg.verbosef ) def _dumpSession( self, printf ): if self.session and len(self.session): for line in self.session: printf( ' : %s\n', line ) else: printf( ' : \n' ) def _parseSession( self ): pass def run( self ): if self.run_done: return self.run_done = True self._actionBegin() self._action() if not self.fail: self._parseSession() self._actionEnd() ############################################################################### ## ## base probe: anything which runs in shell. ## ## pretext = text which immediately follows 'probe:' output prefix ## command = full command and arguments to pipe ## abort = if true configure will exit on probe fail ## head = if true probe session is stripped of all but first line ## session = output from command, including stderr ## fail = true if probe failed ## class ShellProbe( Action ): def __init__( self, pretext, command, abort=False, head=False ): super( ShellProbe, self ).__init__( 'probe', pretext, abort, head ) self.command = command def _action( self ): ## pipe and redirect stderr to stdout; effects communicate result pipe = subprocess.Popen( self.command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) ## read data into memory buffers, only first element (stdout) data is used data = pipe.communicate() self.fail = pipe.returncode != 0 if data[0]: self.session = data[0].splitlines() else: self.session = [] if pipe.returncode: self.msg_end = 'code %d' % (pipe.returncode) def _dumpSession( self, printf ): printf( ' + %s\n', self.command ) super( ShellProbe, self )._dumpSession( printf ) ############################################################################### ## ## Compile test probe: determine if compile time feature is supported ## ## returns true if feature successfully compiles ## ## class CCProbe( Action ): def __init__( self, pretext, command, test_file ): super( CCProbe, self ).__init__( 'probe', pretext ) self.command = command self.test_file = test_file def _action( self ): ## write program file file = open( 'conftest.c', 'w' ) file.write( self.test_file ) file.close() ## pipe and redirect stderr to stdout; effects communicate result pipe = subprocess.Popen( '%s -c -o conftest.o conftest.c' % self.command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) ## read data into memory buffers, only first element (stdout) data is used data = pipe.communicate() self.fail = pipe.returncode != 0 if data[0]: self.session = data[0].splitlines() else: self.session = [] if pipe.returncode: self.msg_end = 'code %d' % (pipe.returncode) os.remove( 'conftest.c' ) if not self.fail: os.remove( 'conftest.o' ) def _dumpSession( self, printf ): printf( ' + %s\n', self.command ) super( CCProbe, self )._dumpSession( printf ) ############################################################################### ## ## Compile test probe: determine if compile time feature is supported ## ## returns true if feature successfully compiles ## ## class LDProbe( Action ): def __init__( self, pretext, command, lib, test_file ): super( LDProbe, self ).__init__( 'probe', pretext ) self.command = command self.test_file = test_file self.lib = lib def _action( self ): ## write program file file = open( 'conftest.c', 'w' ) file.write( self.test_file ) file.close() ## pipe and redirect stderr to stdout; effects communicate result pipe = subprocess.Popen( '%s -o conftest conftest.c %s' % (self.command, self.lib), shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) ## read data into memory buffers, only first element (stdout) data is used data = pipe.communicate() self.fail = pipe.returncode != 0 if data[0]: self.session = data[0].splitlines() else: self.session = [] if pipe.returncode: self.msg_end = 'code %d' % (pipe.returncode) os.remove( 'conftest.c' ) if not self.fail: os.remove( 'conftest' ) def _dumpSession( self, printf ): printf( ' + %s\n', self.command ) super( LDProbe, self )._dumpSession( printf ) ############################################################################### ## ## GNU host tuple probe: determine canonical platform type ## ## example results from various platforms: ## ## powerpc-apple-darwin9.6.0 (Mac OS X 10.5.6 PPC) ## i386-apple-darwin9.6.0 (Mac OS X 10.5.6 Intel) ## x86_64-apple-darwin10.8.0 (Mac OS X 10.6.8 Intel) ## x86_64-apple-darwin11.2.0 (Mac OS X 10.7.2 Intel) ## i686-pc-cygwin (Cygwin, Microsoft Vista) ## x86_64-unknown-linux-gnu (Linux, Fedora 10 x86_64) ## class HostTupleProbe( ShellProbe, list ): GNU_TUPLE_RE = '([^-]+)-?([^-]*)-([^0-9-]+)([^-]*)-?([^-]*)' def __init__( self ): super( HostTupleProbe, self ).__init__( 'host tuple', '%s/config.guess' % (cfg.dir), abort=True, head=True ) def _parseSession( self ): if len(self.session): self.spec = self.session[0] else: self.spec = '' ## grok GNU host tuples m = re.match( HostTupleProbe.GNU_TUPLE_RE, self.spec ) if not m: self.fail = True self.msg_end = 'invalid host tuple: %s' % (self.spec) return self.msg_end = self.spec ## assign tuple from regex self[:] = m.groups() ## for clarity self.machine = self[0] self.vendor = self[1] self.system = self[2] self.release = self[3] self.extra = self[4] ## nice formal name for 'system' self.systemf = platform.system() if self.match( '*-*-cygwin*' ): self.systemf = self[2][0].upper() + self[2][1:] ## glob-match against spec def match( self, *specs ): for spec in specs: if fnmatch.fnmatch( self.spec, spec ): return True return False ############################################################################### class BuildAction( Action, list ): def __init__( self ): super( BuildAction, self ).__init__( 'compute', 'build tuple', abort=True ) def _action( self ): ## check if --cross spec was used; must maintain 5-tuple compatibility with regex if options.cross: self.spec = os.path.basename( options.cross ).rstrip( '-' ) else: self.spec = arch.mode[arch.mode.mode] ## grok GNU host tuples m = re.match( HostTupleProbe.GNU_TUPLE_RE, self.spec ) if not m: self.msg_end = 'invalid host tuple: %s' % (self.spec) return self.msg_end = self.spec ## assign tuple from regex self[:] = m.groups() ## for clarity self.machine = self[0] self.vendor = self[1] self.system = self[2] self.release = self[3] self.extra = self[4] self.systemf = host.systemf ## when cross we need switch for platforms if options.cross: if self.match( '*mingw*' ): self.systemf = 'MinGW' elif self.systemf: self.systemf[0] = self.systemf[0].upper() self.title = '%s %s' % (build.systemf,self.machine) else: self.title = '%s %s' % (build.systemf,arch.mode.mode) self.fail = False ## glob-match against spec def match( self, *specs ): for spec in specs: if fnmatch.fnmatch( self.spec, spec ): return True return False ############################################################################### ## ## value wrapper; value is accepted only if one of host specs matcheds ## otherwise it is None (or a keyword-supplied val) ## ## result is attribute 'value' ## class IfHost( object ): def __init__( self, value, *specs, **kwargs ): self.value = kwargs.get('none',None) for spec in specs: if host.match( spec ): self.value = value break def __nonzero__( self ): return self.value != None def __str__( self ): return self.value ############################################################################### ## ## platform conditional value; loops through list of tuples comparing ## to first host match and sets value accordingly; the first value is ## always default. ## class ForHost( object ): def __init__( self, default, *tuples ): self.value = default for tuple in tuples: if host.match( tuple[1] ): self.value = tuple[0] break def __str__( self ): return self.value ############################################################################### class ArchAction( Action ): def __init__( self ): super( ArchAction, self ).__init__( 'compute', 'available architectures', abort=True ) self.mode = SelectMode( 'architecture', (host.machine,host.spec) ) def _action( self ): self.fail = False ## some match on system should be made here; otherwise we signal a warning. if host.match( '*-*-cygwin*' ): pass elif host.match( '*-*-darwin11.*' ): self.mode['i386'] = 'i386-apple-darwin%s' % (host.release) self.mode['x86_64'] = 'x86_64-apple-darwin%s' % (host.release) elif host.match( '*-*-darwin*' ): self.mode['i386'] = 'i386-apple-darwin%s' % (host.release) self.mode['x86_64'] = 'x86_64-apple-darwin%s' % (host.release) self.mode['ppc'] = 'powerpc-apple-darwin%s' % (host.release) self.mode['ppc64'] = 'powerpc64-apple-darwin%s' % (host.release) ## special cases in that powerpc does not match gcc -arch value ## which we like to use; so it has to be removed. ## note: we don't know if apple will release Ssnow Leopad/ppc64 yet; just a guess. if 'powerpc' in self.mode: del self.mode['powerpc'] self.mode.mode = 'ppc' elif 'powerpc64' in self.mode: del self.mode['powerpc64'] self.mode.mode = 'ppc64' elif host.match( '*-*-linux*' ): pass elif host.match( '*-*-solaris*' ): pass else: self.msg_pass = 'WARNING' self.msg_end = self.mode.toString() ## glob-match against spec def match( self, spec ): return fnmatch.fnmatch( self.spec, spec ) ############################################################################### class CoreProbe( Action ): def __init__( self ): super( CoreProbe, self ).__init__( 'probe', 'number of CPU cores' ) self.count = 1 def _action( self ): if self.fail: ## good for darwin9.6.0 and linux try: self.count = os.sysconf( 'SC_NPROCESSORS_ONLN' ) if self.count < 1: self.count = 1 self.fail = False except: pass if self.fail: ## windows try: self.count = int( os.environ['NUMBER_OF_PROCESSORS'] ) if self.count < 1: self.count = 1 self.fail = False except: pass ## clamp if self.count < 1: self.count = 1 elif self.count > 32: self.count = 32 if options.launch: if options.launch_jobs == 0: self.jobs = core.count else: self.jobs = options.launch_jobs else: self.jobs = core.count self.msg_end = str(self.count) ############################################################################### class SelectMode( dict ): def __init__( self, descr, *modes, **kwargs ): super( SelectMode, self ).__init__( modes ) self.descr = descr self.modes = modes self.what = kwargs.get('what',' mode') if modes: self.default = kwargs.get('default',modes[0][0]) else: self.default = None self.mode = self.default def cli_add_option( self, parser, option ): parser.add_option( option, default=self.mode, metavar='MODE', help='select %s%s: %s' % (self.descr,self.what,self.toString()), action='callback', callback=self.cli_callback, type='str' ) def cli_callback( self, option, opt_str, value, parser, *args, **kwargs ): if value not in self: raise optparse.OptionValueError( 'invalid %s%s: %s (choose from: %s)' % (self.descr,self.what,value,self.toString( True )) ) self.mode = value def toString( self, nodefault=False ): keys = self.keys() keys.sort() if len(self) == 1: value = self.mode elif nodefault: value = ' '.join( keys ) else: value = '%s [%s]' % (' '.join( keys ), self.mode ) return value ############################################################################### ## ## Repository object. ## Holds information gleaned from subversion working dir. ## ## Builds are classed into one of the following types: ## ## release ## must be built from official svn with '/tags/' in the url ## developer ## must be built from official svn but is not a release ## unofficial ## all other builds ## class RepoProbe( ShellProbe ): def __init__( self ): svn = 'svn' ## Possible the repo was created using an incompatible version than what is ## available in PATH when probe runs. Workaround by checking for file ## .svn/HANDBRAKE_REPO_PROBE which points to a preferred svn executable. try: hrp = os.path.join( cfg.src_dir, '.svn', 'HANDBRAKE_REPO_PROBE' ) if os.path.isfile( hrp ) and os.path.getsize( hrp ) > 0: file = cfg.open( hrp, 'r' ) line = file.readline().strip() file.close() if line: svn = line except: pass super( RepoProbe, self ).__init__( 'svn info', '%s info %s' % (svn,cfg.src_dir) ) self.url = 'svn://nowhere.com/project/unknown' self.root = 'svn://nowhere.com/project' self.branch = 'unknown' self.uuid = '00000000-0000-0000-0000-000000000000'; self.rev = 0 self.date = '0000-00-00 00:00:00 -0000' self.official = 0 self.type = 'unofficial' def _parseSession( self ): for line in self.session: ## grok fields m = re.match( '([^:]+):\\s+(.+)', line ) if not m: continue (name,value) = m.groups() if name == 'URL': self.url = value elif name == 'Repository Root': self.root = value elif name == 'Repository UUID': self.uuid = value elif name == 'Revision': self.rev = int( value ) elif name == 'Last Changed Date': # strip chars in parens if value.find( ' (' ): self.date = value[0:value.find(' (')] else: self.date = value ## grok branch i = self.url.rfind( '/' ) if i != -1 and i < len(self.url)-1: self.branch = self.url[i+1:] # type-classification via repository UUID if self.uuid == 'b64f7644-9d1e-0410-96f1-a4d463321fa5': self.official = 1 m = re.match( '([^:]+)://([^/]+)/(.+)', self.url ) if m and re.match( '.*tags/.*', m.group( 3 )): self.type = 'release' else: self.type = 'developer' self.msg_end = self.url ############################################################################### ## ## project object. ## ## Contains manually updated version numbers consistent with HB releases ## and other project metadata. ## class Project( Action ): def __init__( self ): super( Project, self ).__init__( 'compute', 'project data' ) self.name = 'HandBrake' self.acro_lower = 'hb' self.acro_upper = 'HB' self.url_website = 'http://handbrake.fr' self.url_community = 'http://forum.handbrake.fr' self.url_irc = 'irc://irc.freenode.net/handbrake' self.name_lower = self.name.lower() self.name_upper = self.name.upper() self.vmajor = 0 self.vminor = 9 self.vpoint = 6 def _action( self ): ## add architecture to URL only for Mac if fnmatch.fnmatch( build.spec, '*-*-darwin*' ): url_arch = '.%s' % (arch.mode.mode) else: url_arch = '' if repo.type == 'release': self.version = '%d.%d.%d' % (self.vmajor,self.vminor,self.vpoint) url_ctype = '' url_ntype = 'stable' self.build = time.strftime('%Y%m%d') + '00' self.title = '%s %s (%s)' % (self.name,self.version,self.build) elif repo.type == 'developer': self.version = '%dsvn' % (repo.rev) url_ctype = '_unstable' url_ntype = 'unstable' self.build = time.strftime('%Y%m%d') + '01' self.title = '%s svn%d (%s)' % (self.name,repo.rev,self.build) else: self.version = 'rev%d' % (repo.rev) url_ctype = '_unofficial' url_ntype = 'unofficial' self.build = time.strftime('%Y%m%d') + '99' self.title = '%s rev%d (%s)' % (self.name,repo.rev,self.build) self.url_appcast = 'http://handbrake.fr/appcast%s%s.xml' % (url_ctype,url_arch) self.url_appnote = 'http://handbrake.fr/appcast/%s.html' % (url_ntype) self.msg_end = '%s (%s)' % (self.name,repo.type) self.fail = False ############################################################################### class ToolProbe( Action ): tools = [] def __init__( self, var, *names, **kwargs ): super( ToolProbe, self ).__init__( 'find', abort=kwargs.get('abort',True) ) if not self in ToolProbe.tools: ToolProbe.tools.append( self ) self.var = var self.names = [] self.kwargs = kwargs for name in names: if name: self.names.append( str(name) ) self.name = self.names[0] self.pretext = self.name self.pathname = self.names[0] def _action( self ): self.session = [] for i,name in enumerate(self.names): self.session.append( 'name[%d] = %s' % (i,name) ) for name in self.names: f = cfg.findExecutable( name ) if f: self.pathname = f self.fail = False self.msg_end = f break if self.fail: self.msg_end = 'not found' def cli_add_option( self, parser ): parser.add_option( '--'+self.name, metavar='PROG', help='[%s]' % (self.pathname), action='callback', callback=self.cli_callback, type='str' ) def cli_callback( self, option, opt_str, value, parser, *args, **kwargs ): self.__init__( self.var, value, **self.kwargs ) self.run() def doc_add( self, doc ): doc.add( self.var, self.pathname ) ############################################################################### class SelectTool( Action ): selects = [] def __init__( self, var, name, *pool, **kwargs ): super( SelectTool, self ).__init__( 'select', abort=kwargs.get('abort',True) ) self.pretext = name if not self in SelectTool.selects: SelectTool.selects.append( self ) self.var = var self.name = name self.pool = pool self.kwargs = kwargs def _action( self ): self.session = [] for i,(name,tool) in enumerate(self.pool): self.session.append( 'tool[%d] = %s (%s)' % (i,name,tool.pathname) ) for (name,tool) in self.pool: if not tool.fail: self.selected = name self.fail = False self.msg_end = '%s (%s)' % (name,tool.pathname) break if self.fail: self.msg_end = 'not found' def cli_add_option( self, parser ): parser.add_option( '--'+self.name, metavar='MODE', help='select %s mode: %s' % (self.name,self.toString()), action='callback', callback=self.cli_callback, type='str' ) def cli_callback( self, option, opt_str, value, parser, *args, **kwargs ): found = False for (name,tool) in self.pool: if name == value: found = True self.__init__( self.var, self.name, [name,tool], **kwargs ) self.run() break if not found: raise optparse.OptionValueError( 'invalid %s mode: %s (choose from: %s)' % (self.name,value,self.toString( True )) ) def doc_add( self, doc ): doc.add( self.var, self.selected ) def toString( self, nodefault=False ): if len(self.pool) == 1: value = self.pool[0][0] else: s = '' for key,value in self.pool: s += ' ' + key if nodefault: value = s[1:] else: value = '%s [%s]' % (s[1:], self.selected ) return value ############################################################################### ## ## config object used to output gnu-make or gnu-m4 output. ## ## - add() to add NAME/VALUE pairs suitable for both make/m4. ## - addBlank() to add a linefeed for both make/m4. ## - addMake() to add a make-specific line. ## - addM4() to add a m4-specific line. ## class ConfigDocument: def __init__( self ): self._elements = [] def _outputMake( self, file, namelen, name, value, append ): if append: if value == None or len(str(value)) == 0: file.write( '%-*s +=\n' % (namelen, name) ) else: file.write( '%-*s += %s\n' % (namelen, name, value) ) else: if value == None or len(str(value)) == 0: file.write( '%-*s =\n' % (namelen, name) ) else: file.write( '%-*s = %s\n' % (namelen, name, value) ) def _outputM4( self, file, namelen, name, value ): namelen += 7 name = '<<__%s>>,' % name.replace( '.', '_' ) file.write( 'define(%-*s <<%s>>)dnl\n' % (namelen, name, value )) def add( self, name, value, append=False ): self._elements.append( [name,value,append] ) def addBlank( self ): self._elements.append( None ) def addComment( self, format, *args ): self.addMake( '## ' + format % args ) self.addM4( 'dnl ' + format % args ) def addMake( self, line ): self._elements.append( ('?make',line) ) def addM4( self, line ): self._elements.append( ('?m4',line) ) def output( self, file, type ): namelen = 0 for item in self._elements: if item == None or item[0].find( '?' ) == 0: continue if len(item[0]) > namelen: namelen = len(item[0]) for item in self._elements: if item == None: if type == 'm4': file.write( 'dnl\n' ) else: file.write( '\n' ) continue if item[0].find( '?' ) == 0: if item[0].find( type, 1 ) == 1: file.write( '%s\n' % (item[1]) ) continue if type == 'm4': self._outputM4( file, namelen, item[0], item[1] ) else: self._outputMake( file, namelen, item[0], item[1], item[2] ) def update( self, name, value ): for item in self._elements: if item == None: continue if item[0] == name: item[1] = value return raise ValueError( 'element not found: %s' % (name) ) def write( self, type ): if type == 'make': fname = 'GNUmakefile' elif type == 'm4': fname = os.path.join( 'project', project.name_lower + '.m4' ) else: raise ValueError, 'unknown file type: ' + type ftmp = fname + '.tmp' try: try: file = cfg.open( ftmp, 'w' ) self.output( file, type ) finally: try: file.close() except: pass except Exception, x: try: os.remove( ftmp ) except Exception, x: pass cfg.errln( 'failed writing to %s\n%s', ftmp, x ) try: os.rename( ftmp, fname ) except Exception, x: cfg.errln( 'failed writing to %s\n%s', fname, x ) ############################################################################### ## ## create cli parser ## ## class to hook options and create CONF.args list class Option( optparse.Option ): conf_args = [] def _conf_record( self, opt, value ): ## filter out non-applicable options if re.match( '^--(force|launch).*$', opt ): return ## remove duplicates (last duplicate wins) for i,arg in enumerate( Option.conf_args ): if opt == arg[0]: del Option.conf_args[i] break if value: Option.conf_args.append( [opt,'%s=%s' % (opt,value)] ) else: Option.conf_args.append( [opt,'%s' % (opt)] ) def take_action( self, action, dest, opt, value, values, parser ): self._conf_record( opt, value ) return optparse.Option.take_action( self, action, dest, opt, value, values, parser ) def createCLI(): cli = OptionParser( 'usage: %prog [OPTIONS...] [TARGETS...]' ) cli.option_class = Option cli.description = '' cli.description += 'Configure %s build system.' % (project.name) ## add hidden options cli.add_option( '--xcode-driver', default='bootstrap', action='store', help=optparse.SUPPRESS_HELP ) cli.add_option( '--force', default=False, action='store_true', help='overwrite existing build config' ) cli.add_option( '--verbose', default=False, action='store_true', help='increase verbosity' ) ## add install options grp = OptionGroup( cli, 'Directory Locations' ) h = IfHost( 'specify sysroot of SDK for Xcode builds', '*-*-darwin*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--sysroot', default=None, action='store', metavar='DIR', help=h ) grp.add_option( '--src', default=cfg.src_dir, action='store', metavar='DIR', help='specify top-level source dir [%s]' % (cfg.src_dir) ) grp.add_option( '--build', default=cfg.build_dir, action='store', metavar='DIR', help='specify build scratch/output dir [%s]' % (cfg.build_dir) ) grp.add_option( '--prefix', default=cfg.prefix_dir, action='store', metavar='DIR', help='specify install dir for products [%s]' % (cfg.prefix_dir) ) cli.add_option_group( grp ) ## add feature options grp = OptionGroup( cli, 'Feature Options' ) h = IfHost( 'enable assembly code in non-contrib modules', 'NOMATCH*-*-darwin*', 'NOMATCH*-*-linux*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--enable-asm', default=False, action='store_true', help=h ) h = IfHost( 'disable GTK GUI', '*-*-linux*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--disable-gtk', default=False, action='store_true', help=h ) h = IfHost( 'disable GTK GUI update checks', '*-*-linux*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--disable-gtk-update-checks', default=False, action='store_true', help=h ) h = IfHost( 'enable GTK GUI (mingw)', '*-*-mingw*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--enable-gtk-mingw', default=False, action='store_true', help=h ) h = IfHost( 'disable gstreamer (live preview)', '*-*-linux*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--disable-gst', default=False, action='store_true', help=h ) h = IfHost( 'enable use of ffmpeg mpeg2 decoding', '*-*-*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--enable-ff-mpeg2', default=False, action='store_true', help=h ) h = IfHost( 'enable OpenCL features', '*-*-*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--enable-opencl', default=False, action='store_true', help=h ) cli.add_option_group( grp ) ## add launch options grp = OptionGroup( cli, 'Launch Options' ) grp.add_option( '--launch', default=False, action='store_true', help='launch build, capture log and wait for completion' ) grp.add_option( '--launch-jobs', default=1, action='store', metavar='N', type='int', help='allow N jobs at once; 0 to match CPU count [1]' ) grp.add_option( '--launch-args', default=None, action='store', metavar='ARGS', help='specify additional ARGS for launch command' ) grp.add_option( '--launch-quiet', default=False, action='store_true', help='do not echo build output while waiting' ) cli.add_option_group( grp ) ## add compile options grp = OptionGroup( cli, 'Compiler Options' ) debugMode.cli_add_option( grp, '--debug' ) optimizeMode.cli_add_option( grp, '--optimize' ) arch.mode.cli_add_option( grp, '--arch' ) grp.add_option( '--cross', default=None, action='store', metavar='SPEC', help='specify GCC cross-compilation spec' ) h = IfHost( 'specify Mac OS X deployment target for Xcode builds', '*-*-darwin*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--minver', default=None, action='store', metavar='VER', help=h ) h = IfHost( 'Build and use local yasm', '*-*-*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--enable-local-yasm', default=False, action='store_true', help=h ) h = IfHost( 'Build and use local autotools', '*-*-*', none=optparse.SUPPRESS_HELP ).value grp.add_option( '--enable-local-autotools', default=False, action='store_true', help=h ) cli.add_option_group( grp ) ## add Xcode options if host.match( '*-*-darwin*' ): grp = OptionGroup( cli, 'Xcode Options' ) grp.add_option( '--disable-xcode', default=False, action='store_true', help='disable Xcode' ) grp.add_option( '--xcode-symroot', default='xroot', action='store', metavar='DIR', help='specify root of the directory hierarchy that contains product files and intermediate build files' ) xcconfigMode.cli_add_option( grp, '--xcode-config' ) cli.add_option_group( grp ) ## add tool locations grp = OptionGroup( cli, 'Tool Basenames and Locations' ) for tool in ToolProbe.tools: tool.cli_add_option( grp ) cli.add_option_group( grp ) ## add tool modes grp = OptionGroup( cli, 'Tool Options' ) for select in SelectTool.selects: select.cli_add_option( grp ) cli.add_option_group( grp ) return cli ############################################################################### ## ## launcher - used for QuickStart method; launch; build and capture log. ## class Launcher: def __init__( self, targets ): # open build logfile self._file = cfg.open( 'log/build.txt', 'w' ) cmd = '%s -j%d' % (Tools.gmake.pathname,core.jobs) if options.launch_args: cmd += ' ' + options.launch_args if len(targets): cmd += ' ' + ' '.join(targets) ## record begin timeBegin = time.time() self.infof( 'time begin: %s\n', time.asctime() ) self.infof( 'launch: %s\n', cmd ) if options.launch_quiet: stdout.write( 'building to %s ...\n' % (os.path.abspath( cfg.build_final ))) else: stdout.write( '%s\n' % ('-' * 79) ) ## launch/pipe try: pipe = subprocess.Popen( cmd, shell=True, bufsize=1, stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) except Exception, x: cfg.errln( 'launch failure: %s', x ) for line in pipe.stdout: self.echof( '%s', line ) pipe.wait() ## record end timeEnd = time.time() elapsed = timeEnd - timeBegin if pipe.returncode: result = 'FAILURE (code %d)' % pipe.returncode else: result = 'SUCCESS' ## present duration in decent format seconds = elapsed hours = int(seconds / 3600) seconds -= hours * 3600 minutes = int(seconds / 60) seconds -= minutes * 60 segs = [] duration = '' if hours == 1: segs.append( '%d hour' % hours ) elif hours > 1: segs.append( '%d hours' % hours ) if len(segs) or minutes == 1: segs.append( '%d minute' % minutes ) elif len(segs) or minutes > 1: segs.append( '%d minutes' % minutes ) if seconds == 1: segs.append( '%d second' % seconds ) else: segs.append( '%d seconds' % seconds ) if not options.launch_quiet: stdout.write( '%s\n' % ('-' * 79) ) self.infof( 'time end: %s\n', time.asctime() ) self.infof( 'duration: %s (%.2fs)\n', ', '.join(segs), elapsed ) self.infof( 'result: %s\n', result ) ## cleanup self._file.close() def echof( self, format, *args ): line = format % args self._file.write( line ) if not options.launch_quiet: stdout.write( ' : %s' % line ) stdout.flush() def infof( self, format, *args ): line = format % args self._file.write( line ) cfg.infof( '%s', line ) ############################################################################### ## ## main program ## try: ## we need to pre-check argv for -h or --help or --verbose to deal with ## initializing Configure correctly. verbose = Configure.OUT_INFO for arg in sys.argv: if arg == '-h' or arg == '--help': verbose = Configure.OUT_QUIET break if arg == '--verbose': verbose = Configure.OUT_VERBOSE ## create main objects; actions/probes run() is delayed. ## if any actions must be run earlier (eg: for configure --help purposes) ## then run() must be invoked earlier. subequent run() invocations ## are ignored. cfg = Configure( verbose ) host = HostTupleProbe(); host.run() cfg.prefix_dir = ForHost( '/usr/local', ['/Applications','*-*-darwin*'] ).value build = BuildAction() arch = ArchAction(); arch.run() ## create remaining main objects core = CoreProbe() repo = RepoProbe() project = Project() ## create tools in a scope class Tools: ar = ToolProbe( 'AR.exe', 'ar' ) cp = ToolProbe( 'CP.exe', 'cp' ) curl = ToolProbe( 'CURL.exe', 'curl', abort=False ) gcc = ToolProbe( 'GCC.gcc', 'gcc', IfHost( 'gcc-4', '*-*-cygwin*' )) if host.match( '*-*-darwin*' ): gmake = ToolProbe( 'GMAKE.exe', 'make', 'gmake' ) else: gmake = ToolProbe( 'GMAKE.exe', 'gmake', 'make' ) m4 = ToolProbe( 'M4.exe', 'm4' ) mkdir = ToolProbe( 'MKDIR.exe', 'mkdir' ) patch = ToolProbe( 'PATCH.exe', 'gpatch', 'patch' ) rm = ToolProbe( 'RM.exe', 'rm' ) ranlib = ToolProbe( 'RANLIB.exe', 'ranlib' ) strip = ToolProbe( 'STRIP.exe', 'strip' ) tar = ToolProbe( 'TAR.exe', 'gtar', 'tar' ) wget = ToolProbe( 'WGET.exe', 'wget', abort=False ) yasm = ToolProbe( 'YASM.exe', 'yasm', abort=False ) autoconf = ToolProbe( 'AUTOCONF.exe', 'autoconf', abort=False ) automake = ToolProbe( 'AUTOMAKE.exe', 'automake', abort=False ) libtool = ToolProbe( 'LIBTOOL.exe', 'libtool', abort=False ) xcodebuild = ToolProbe( 'XCODEBUILD.exe', 'xcodebuild', abort=False ) lipo = ToolProbe( 'LIPO.exe', 'lipo', abort=False ) fetch = SelectTool( 'FETCH.select', 'fetch', ['wget',wget], ['curl',curl] ) ## run tool probes for tool in ToolProbe.tools: tool.run() for select in SelectTool.selects: select.run() debugMode = SelectMode( 'debug', ('none','none'), ('min','min'), ('std','std'), ('max','max') ) optimizeMode = SelectMode( 'optimize', ('none','none'), ('speed','speed'), ('size','size'), default='speed' ) ## find xcconfig values xcconfigMode = SelectMode( 'xcconfig', ('none',None), what='' ) if host.match( '*-*-darwin*' ): for xc in glob.glob( os.path.join(cfg.dir, '../macosx/xcconfig/*.xcconfig') ): bname = os.path.basename( xc ) xname = os.path.splitext( bname ) if xname and xname[0]: xcconfigMode[xname[0]] = bname if not 'native' in xcconfigMode: raise Exception( 'native xcconfig not found' ) xcconfigMode.default = 'native' xcconfigMode.mode = xcconfigMode.default ## create CLI and parse cli = createCLI() (options,args) = cli.parse_args() ## update cfg with cli directory locations cfg.update_cli( options ) ## prepare list of targets and NAME=VALUE args to pass to make targets = [] exports = [] rx_exports = re.compile( '([^=]+)=(.*)' ) for arg in args: m = rx_exports.match( arg ) if m: exports.append( m.groups() ) else: targets.append( arg ) ## re-run tools with cross-compilation needs if options.cross: for tool in ( Tools.ar, Tools.gcc, Tools.ranlib, Tools.strip ): tool.__init__( tool.var, '%s-%s' % (options.cross,tool.name), **tool.kwargs ) tool.run() ## run delayed actions for action in Action.actions: action.run() ## enable local yasm when yasm probe fails if not options.enable_local_yasm and Tools.yasm.fail: options.enable_local_yasm = True ## enable local autotools when any of { autoconf, automake, libtool } probe fails if not options.enable_local_autotools and (Tools.autoconf.fail or Tools.automake.fail or Tools.libtool.fail): options.enable_local_autotools = True if build.system == 'mingw': dlfcn_test = """ #include #include void fnord() { int i=42;} int main () { void *self = dlopen (0, RTLD_GLOBAL|RTLD_NOW); int status = 1; if (self) { if (dlsym (self,"fnord")) status = 0; else if (dlsym( self,"_fnord")) status = 0; /* dlclose (self); */ } else puts (dlerror ()); return status; } """ dlfcn = LDProbe( 'static dlfcn', '%s -static' % Tools.gcc.pathname, '-ldl', dlfcn_test ) dlfcn.run() pthread_test = """ #include #include int main () { pthread_t thread; pthread_create (&thread, NULL, NULL, NULL); return 0; } """ pthread = LDProbe( 'static pthread', '%s -static' % Tools.gcc.pathname, '-lpthreadGC2', pthread_test ) pthread.run() bz2_test = """ #include #include int main () { BZ2_bzReadOpen(NULL, NULL, 0, 0, NULL, 0); return 0; } """ bz2 = LDProbe( 'static bz2', '%s -static' % Tools.gcc.pathname, '-lbz2', bz2_test ) bz2.run() libz_test = """ #include #include int main () { compress(NULL, NULL, NULL, 0); return 0; } """ libz = LDProbe( 'static zlib', '%s -static' % Tools.gcc.pathname, '-lz', libz_test ) libz.run() iconv_test = """ #include #include int main () { iconv_open(NULL, NULL); return 0; } """ iconv = LDProbe( 'static iconv', '%s -static' % Tools.gcc.pathname, '-liconv', iconv_test ) iconv.run() ## cfg hook before doc prep cfg.doc_ready() ## create document object doc = ConfigDocument() doc.addComment( 'generated by configure on %s', time.strftime( '%c' )) ## add configure line for reconfigure purposes doc.addBlank() args = [] for arg in Option.conf_args: args.append( arg[1] ) doc.add( 'CONF.args', ' '.join( args )) doc.addBlank() doc.add( 'HB.title', project.title ) doc.add( 'HB.name', project.name ) doc.add( 'HB.name.lower', project.name_lower ) doc.add( 'HB.name.upper', project.name_upper ) doc.add( 'HB.acro.lower', project.acro_lower ) doc.add( 'HB.acro.upper', project.acro_upper ) doc.add( 'HB.url.website', project.url_website ) doc.add( 'HB.url.community', project.url_community ) doc.add( 'HB.url.irc', project.url_irc ) doc.add( 'HB.url.appcast', project.url_appcast ) doc.add( 'HB.url.appnote', project.url_appnote ) doc.add( 'HB.version.major', project.vmajor ) doc.add( 'HB.version.minor', project.vminor ) doc.add( 'HB.version.point', project.vpoint ) doc.add( 'HB.version', project.version ) doc.add( 'HB.version.hex', '%04x%02x%02x%08x' % (project.vmajor,project.vminor,project.vpoint,repo.rev) ) doc.add( 'HB.build', project.build ) doc.add( 'HB.repo.url', repo.url ) doc.add( 'HB.repo.root', repo.root ) doc.add( 'HB.repo.branch', repo.branch ) doc.add( 'HB.repo.uuid', repo.uuid ) doc.add( 'HB.repo.rev', repo.rev ) doc.add( 'HB.repo.date', repo.date ) doc.add( 'HB.repo.official', repo.official ) doc.add( 'HB.repo.type', repo.type ) doc.addBlank() doc.add( 'HOST.spec', host.spec ) doc.add( 'HOST.machine', host.machine ) doc.add( 'HOST.vendor', host.vendor ) doc.add( 'HOST.system', host.system ) doc.add( 'HOST.systemf', host.systemf ) doc.add( 'HOST.release', host.release ) doc.add( 'HOST.extra', host.extra ) doc.add( 'HOST.title', '%s %s' % (host.systemf,arch.mode.default) ) doc.add( 'HOST.ncpu', core.count ) doc.addBlank() doc.add( 'BUILD.spec', build.spec ) doc.add( 'BUILD.machine', build.machine ) doc.add( 'BUILD.vendor', build.vendor ) doc.add( 'BUILD.system', build.system ) doc.add( 'BUILD.systemf', build.systemf ) doc.add( 'BUILD.release', build.release ) doc.add( 'BUILD.extra', build.extra ) doc.add( 'BUILD.title', build.title ) doc.add( 'BUILD.ncpu', core.count ) doc.add( 'BUILD.jobs', core.jobs ) doc.add( 'BUILD.cross', int(options.cross != None or arch.mode.mode != arch.mode.default) ) if options.cross: doc.add( 'BUILD.cross.prefix', '%s-' % (options.cross) ) else: doc.add( 'BUILD.cross.prefix', '' ) doc.add( 'BUILD.date', time.strftime('%c') ) doc.add( 'BUILD.arch', arch.mode.mode ) doc.addBlank() doc.add( 'SRC', cfg.src_final ) doc.add( 'SRC/', cfg.src_final + os.sep ) doc.add( 'BUILD', cfg.build_final ) doc.add( 'BUILD/', cfg.build_final + os.sep ) doc.add( 'PREFIX', cfg.prefix_final ) doc.add( 'PREFIX/', cfg.prefix_final + os.sep ) doc.addBlank() doc.add( 'FEATURE.local_yasm', int( options.enable_local_yasm )) doc.add( 'FEATURE.local_autotools', int( options.enable_local_autotools )) doc.add( 'FEATURE.asm', 'disabled' ) doc.add( 'FEATURE.gtk', int( not options.disable_gtk )) doc.add( 'FEATURE.gtk.update.checks', int( not options.disable_gtk_update_checks )) doc.add( 'FEATURE.gtk.mingw', int( options.enable_gtk_mingw )) doc.add( 'FEATURE.gst', int( not options.disable_gst )) doc.add( 'FEATURE.ff.mpeg2', int( options.enable_ff_mpeg2 )) doc.add( 'FEATURE.opencl', int( options.enable_opencl )) doc.add( 'FEATURE.xcode', int( not (Tools.xcodebuild.fail or options.disable_xcode or options.cross) )) if not Tools.xcodebuild.fail and not options.disable_xcode: doc.addBlank() doc.add( 'XCODE.driver', options.xcode_driver ) if os.path.isabs(options.xcode_symroot): doc.add( 'XCODE.symroot', options.xcode_symroot ) else: doc.add( 'XCODE.symroot', os.path.abspath(os.path.join(cfg.build_dir,options.xcode_symroot)) ) doc.add( 'XCODE.xcconfig', xcconfigMode[xcconfigMode.mode] ) if build.system == 'mingw': doc.addBlank() if not dlfcn.fail: doc.add( 'HAS.dlfcn', 1 ) if not pthread.fail: doc.add( 'HAS.pthread', 1 ) if not bz2.fail: doc.add( 'HAS.bz2', 1 ) if not libz.fail: doc.add( 'HAS.libz', 1 ) if not iconv.fail: doc.add( 'HAS.iconv', 1 ) doc.addMake( '' ) doc.addMake( '## define debug mode and optimize before other includes' ) doc.addMake( '## since it is tested in some module.defs' ) doc.add( 'GCC.g', debugMode.mode ) doc.add( 'GCC.O', optimizeMode.mode ) doc.addBlank() doc.addMake( '## include definitions' ) doc.addMake( 'include $(SRC/)make/include/main.defs' ) doc.addBlank() for tool in ToolProbe.tools: tool.doc_add( doc ) doc.addBlank() for select in SelectTool.selects: select.doc_add( doc ) doc.addBlank() if build.match( '*-*-darwin*' ): doc.add( 'GCC.archs', arch.mode.mode ) doc.add( 'GCC.sysroot', cfg.sysroot_dir ) doc.add( 'GCC.minver', cfg.minver ) else: doc.add( 'GCC.archs', '' ) doc.add( 'GCC.sysroot', '' ) doc.add( 'GCC.minver', '' ) if options.enable_asm and ( not Tools.yasm.fail or options.enable_local_yasm ): asm = '' if build.match( 'i?86-*' ): asm = 'x86' doc.add( 'LIBHB.GCC.D', 'HAVE_MMX', append=True ) doc.add( 'LIBHB.YASM.D', 'ARCH_X86', append=True ) if build.match( '*-*-darwin*' ): doc.add( 'LIBHB.YASM.f', 'macho32' ) else: doc.add( 'LIBHB.YASM.f', 'elf32' ) doc.add( 'LIBHB.YASM.m', 'x86' ) elif build.match( 'x86_64-*' ): asm = 'x86' doc.add( 'LIBHB.GCC.D', 'HAVE_MMX ARCH_X86_64', append=True ) if build.match( '*-*-darwin*' ): doc.add( 'LIBHB.YASM.D', 'ARCH_X86_64 PIC', append=True ) doc.add( 'LIBHB.YASM.f', 'macho64' ) else: doc.add( 'LIBHB.YASM.D', 'ARCH_X86_64', append=True ) doc.add( 'LIBHB.YASM.f', 'elf64' ) doc.add( 'LIBHB.YASM.m', 'amd64' ) doc.update( 'FEATURE.asm', asm ) ## add exports to make if len(exports): doc.addBlank() doc.addComment( 'overrides via VARIABLE=VALUE on command-line' ) for nv in exports: doc.add( nv[0], nv[1] ) doc.addMake( '' ) doc.addMake( '## include custom definitions' ) doc.addMake( '-include $(SRC/)custom.defs' ) doc.addMake( '-include $(BUILD/)GNUmakefile.custom.defs' ) doc.addMake( '' ) doc.addMake( '## include rules' ) doc.addMake( 'include $(SRC/)make/include/main.rules' ) doc.addMake( '-include $(SRC/)custom.rules' ) doc.addMake( '-include $(BUILD/)GNUmakefile.custom.rules' ) ## chdir cfg.chdir() ## perform doc.write( 'make' ) doc.write( 'm4' ) if options.launch: Launcher( targets ) cfg.record_log() if os.path.normpath( cfg.build_dir ) == os.curdir: nocd = True else: nocd = False stdout.write( '%s\n' % ('-' * 79) ) if options.launch: stdout.write( 'Build is finished!\n' ) if nocd: stdout.write( 'You may now examine the output.\n' ) else: stdout.write( 'You may now cd into %s and examine the output.\n' % (cfg.build_dir) ) else: stdout.write( 'Build is configured!\n' ) if nocd: stdout.write( 'You may now run make (%s).\n' % (Tools.gmake.pathname) ) else: stdout.write( 'You may now cd into %s and run make (%s).\n' % (cfg.build_dir,Tools.gmake.pathname) ) except AbortError, x: stderr.write( 'ERROR: %s\n' % (x) ) try: cfg.record_log() except: pass sys.exit( 1 ) sys.exit( 0 )