497 lines · 16.4 KB · Python
RawDownload
#! /usr/bin/env python """Freeze a Python script into a binary. usage: freeze [options...] script [module]... Options:-p prefix:    This is the prefix used when you ran ``make install''              in the Python build directory.              (If you never ran this, freeze won't work.)              The default is whatever sys.prefix evaluates to.              It can also be the top directory of the Python source              tree; then -P must point to the build tree. -P exec_prefix: Like -p but this is the 'exec_prefix', used to                install objects etc.  The default is whatever sys.exec_prefix                evaluates to, or the -p argument if given.                If -p points to the Python source tree, -P must point                to the build tree, if different. -e extension: A directory containing additional .o files that              may be used to resolve modules.  This directory              should also have a Setup file describing the .o files.              On Windows, the name of a .INI file describing one              or more extensions is passed.              More than one -e option may be given. -o dir:       Directory where the output files are created; default '.'. -m:           Additional arguments are module names instead of filenames. -a package=dir: Additional directories to be added to the package's                __path__.  Used to simulate directories added by the                package at runtime (eg, by OpenGL and win32com).                More than one -a option may be given for each package. -l file:      Pass the file to the linker (windows only) -d:           Debugging mode for the module finder. -q:           Make the module finder totally quiet. -h:           Print this help message. -x module     Exclude the specified module. It will still be imported              by the frozen binary if it exists on the host system. -X module     Like -x, except the module can never be imported by              the frozen binary. -E:           Freeze will fail if any modules can't be found (that              were not excluded using -x or -X). -i filename:  Include a file with additional command line options.  Used              to prevent command lines growing beyond the capabilities of              the shell/OS.  All arguments specified in filename              are read and the -i option replaced with the parsed              params (note - quoting args in this file is NOT supported) -s subsystem: Specify the subsystem (For Windows only.);              'console' (default), 'windows', 'service' or 'com_dll' -w:           Toggle Windows (NT or 95) behavior.              (For debugging only -- on a win32 platform, win32 behavior              is automatic.) -r prefix=f:  Replace path prefix.              Replace prefix with f in the source path references              contained in the resulting binary. Arguments: script:       The Python script to be executed by the resulting binary. module ...:   Additional Python modules (referenced by pathname)              that will be included in the resulting binary.  These              may be .py or .pyc files.  If -m is specified, these are              module names that are search in the path instead. NOTES: In order to use freeze successfully, you must have built Python andinstalled it ("make install"). The script should not use modules provided only as shared libraries;if it does, the resulting binary is not self-contained."""  # Import standard modules import modulefinderimport getoptimport osimport sys  # Import the freeze-private modules import checkextensionsimport makeconfigimport makefreezeimport makemakefileimport parsesetupimport bkfile  # Main program def main():    # overridable context    prefix = None                       # settable with -p option    exec_prefix = None                  # settable with -P option    extensions = []    exclude = []                        # settable with -x option    addn_link = []      # settable with -l, but only honored under Windows.    path = sys.path[:]    modargs = 0    debug = 1    odir = ''    win = sys.platform[:3] == 'win'    replace_paths = []                  # settable with -r option    error_if_any_missing = 0     # default the exclude list for each platform    if win: exclude = exclude + [        'dos', 'dospath', 'mac', 'macpath', 'macfs', 'MACFS', 'posix',        'os2', 'ce', 'riscos', 'riscosenviron', 'riscospath',        ]     fail_import = exclude[:]     # output files    frozen_c = 'frozen.c'    config_c = 'config.c'    target = 'a.out'                    # normally derived from script name    makefile = 'Makefile'    subsystem = 'console'     # parse command line by first replacing any "-i" options with the    # file contents.    pos = 1    while pos < len(sys.argv)-1:        # last option can not be "-i", so this ensures "pos+1" is in range!        if sys.argv[pos] == '-i':            try:                options = open(sys.argv[pos+1]).read().split()            except IOError, why:                usage("File name '%s' specified with the -i option "                      "can not be read - %s" % (sys.argv[pos+1], why) )            # Replace the '-i' and the filename with the read params.            sys.argv[pos:pos+2] = options            pos = pos + len(options) - 1 # Skip the name and the included args.        pos = pos + 1     # Now parse the command line with the extras inserted.    try:        opts, args = getopt.getopt(sys.argv[1:], 'r:a:dEe:hmo:p:P:qs:wX:x:l:')    except getopt.error, msg:        usage('getopt error: ' + str(msg))     # proces option arguments    for o, a in opts:        if o == '-h':            print __doc__            return        if o == '-d':            debug = debug + 1        if o == '-e':            extensions.append(a)        if o == '-m':            modargs = 1        if o == '-o':            odir = a        if o == '-p':            prefix = a        if o == '-P':            exec_prefix = a        if o == '-q':            debug = 0        if o == '-w':            win = not win        if o == '-s':            if not win:                usage("-s subsystem option only on Windows")            subsystem = a        if o == '-x':            exclude.append(a)        if o == '-X':            exclude.append(a)            fail_import.append(a)        if o == '-E':            error_if_any_missing = 1        if o == '-l':            addn_link.append(a)        if o == '-a':            apply(modulefinder.AddPackagePath, tuple(a.split("=", 2)))        if o == '-r':            f,r = a.split("=", 2)            replace_paths.append( (f,r) )     # modules that are imported by the Python runtime    implicits = []    for module in ('site', 'warnings',):        if module not in exclude:            implicits.append(module)     # default prefix and exec_prefix    if not exec_prefix:        if prefix:            exec_prefix = prefix        else:            exec_prefix = sys.exec_prefix    if not prefix:        prefix = sys.prefix     # determine whether -p points to the Python source tree    ishome = os.path.exists(os.path.join(prefix, 'Python', 'ceval.c'))     # locations derived from options    version = sys.version[:3]    if win:        extensions_c = 'frozen_extensions.c'    if ishome:        print "(Using Python source directory)"        binlib = exec_prefix        incldir = os.path.join(prefix, 'Include')        config_h_dir = exec_prefix        config_c_in = os.path.join(prefix, 'Modules', 'config.c.in')        frozenmain_c = os.path.join(prefix, 'Python', 'frozenmain.c')        makefile_in = os.path.join(exec_prefix, 'Makefile')        if win:            frozendllmain_c = os.path.join(exec_prefix, 'Pc\\frozen_dllmain.c')    else:        binlib = os.path.join(exec_prefix,                              'lib', 'python%s' % version, 'config')        incldir = os.path.join(prefix, 'include', 'python%s' % version)        config_h_dir = os.path.join(exec_prefix, 'include',                                    'python%s' % version)        config_c_in = os.path.join(binlib, 'config.c.in')        frozenmain_c = os.path.join(binlib, 'frozenmain.c')        makefile_in = os.path.join(binlib, 'Makefile')        frozendllmain_c = os.path.join(binlib, 'frozen_dllmain.c')    supp_sources = []    defines = []    includes = ['-I' + incldir, '-I' + config_h_dir]     # sanity check of directories and files    check_dirs = [prefix, exec_prefix, binlib, incldir]    if not win:        # These are not directories on Windows.        check_dirs = check_dirs + extensions    for dir in check_dirs:        if not os.path.exists(dir):            usage('needed directory %s not found' % dir)        if not os.path.isdir(dir):            usage('%s: not a directory' % dir)    if win:        files = supp_sources + extensions # extensions are files on Windows.    else:        files = [config_c_in, makefile_in] + supp_sources    for file in supp_sources:        if not os.path.exists(file):            usage('needed file %s not found' % file)        if not os.path.isfile(file):            usage('%s: not a plain file' % file)    if not win:        for dir in extensions:            setup = os.path.join(dir, 'Setup')            if not os.path.exists(setup):                usage('needed file %s not found' % setup)            if not os.path.isfile(setup):                usage('%s: not a plain file' % setup)     # check that enough arguments are passed    if not args:        usage('at least one filename argument required')     # check that file arguments exist    for arg in args:        if arg == '-m':            break        # if user specified -m on the command line before _any_        # file names, then nothing should be checked (as the        # very first file should be a module name)        if modargs:            break        if not os.path.exists(arg):            usage('argument %s not found' % arg)        if not os.path.isfile(arg):            usage('%s: not a plain file' % arg)     # process non-option arguments    scriptfile = args[0]    modules = args[1:]     # derive target name from script name    base = os.path.basename(scriptfile)    base, ext = os.path.splitext(base)    if base:        if base != scriptfile:            target = base        else:            target = base + '.bin'     # handle -o option    base_frozen_c = frozen_c    base_config_c = config_c    base_target = target    if odir and not os.path.isdir(odir):        try:            os.mkdir(odir)            print "Created output directory", odir        except os.error, msg:            usage('%s: mkdir failed (%s)' % (odir, str(msg)))    base = ''    if odir:        base = os.path.join(odir, '')        frozen_c = os.path.join(odir, frozen_c)        config_c = os.path.join(odir, config_c)        target = os.path.join(odir, target)        makefile = os.path.join(odir, makefile)        if win: extensions_c = os.path.join(odir, extensions_c)     # Handle special entry point requirements    # (on Windows, some frozen programs do not use __main__, but    # import the module directly.  Eg, DLLs, Services, etc    custom_entry_point = None  # Currently only used on Windows    python_entry_is_main = 1   # Is the entry point called __main__?    # handle -s option on Windows    if win:        import winmakemakefile        try:            custom_entry_point, python_entry_is_main = \                winmakemakefile.get_custom_entry_point(subsystem)        except ValueError, why:            usage(why)      # Actual work starts here...     # collect all modules of the program    dir = os.path.dirname(scriptfile)    path[0] = dir    mf = modulefinder.ModuleFinder(path, debug, exclude, replace_paths)     if win and subsystem=='service':        # If a Windows service, then add the "built-in" module.        mod = mf.add_module("servicemanager")        mod.__file__="dummy.pyd" # really built-in to the resulting EXE     for mod in implicits:        mf.import_hook(mod)    for mod in modules:        if mod == '-m':            modargs = 1            continue        if modargs:            if mod[-2:] == '.*':                mf.import_hook(mod[:-2], None, ["*"])            else:                mf.import_hook(mod)        else:            mf.load_file(mod)     # Add the main script as either __main__, or the actual module name.    if python_entry_is_main:        mf.run_script(scriptfile)    else:        mf.load_file(scriptfile)     if debug > 0:        mf.report()        print    dict = mf.modules     if error_if_any_missing:        missing = mf.any_missing()        if missing:            sys.exit("There are some missing modules: %r" % missing)     # generate output for frozen modules    files = makefreeze.makefreeze(base, dict, debug, custom_entry_point,                                  fail_import)     # look for unfrozen modules (builtin and of unknown origin)    builtins = []    unknown = []    mods = dict.keys()    mods.sort()    for mod in mods:        if dict[mod].__code__:            continue        if not dict[mod].__file__:            builtins.append(mod)        else:            unknown.append(mod)     # search for unknown modules in extensions directories (not on Windows)    addfiles = []    frozen_extensions = [] # Windows list of modules.    if unknown or (not win and builtins):        if not win:            addfiles, addmods = \                      checkextensions.checkextensions(unknown+builtins,                                                      extensions)            for mod in addmods:                if mod in unknown:                    unknown.remove(mod)                    builtins.append(mod)        else:            # Do the windows thang...            import checkextensions_win32            # Get a list of CExtension instances, each describing a module            # (including its source files)            frozen_extensions = checkextensions_win32.checkextensions(                unknown, extensions, prefix)            for mod in frozen_extensions:                unknown.remove(mod.name)     # report unknown modules    if unknown:        sys.stderr.write('Warning: unknown modules remain: %s\n' %                         ' '.join(unknown))     # windows gets different treatment    if win:        # Taking a shortcut here...        import winmakemakefile, checkextensions_win32        checkextensions_win32.write_extension_table(extensions_c,                                                    frozen_extensions)        # Create a module definition for the bootstrap C code.        xtras = [frozenmain_c, os.path.basename(frozen_c),                 frozendllmain_c, os.path.basename(extensions_c)] + files        maindefn = checkextensions_win32.CExtension( '__main__', xtras )        frozen_extensions.append( maindefn )        outfp = open(makefile, 'w')        try:            winmakemakefile.makemakefile(outfp,                                         locals(),                                         frozen_extensions,                                         os.path.basename(target))        finally:            outfp.close()        return     # generate config.c and Makefile    builtins.sort()    infp = open(config_c_in)    outfp = bkfile.open(config_c, 'w')    try:        makeconfig.makeconfig(infp, outfp, builtins)    finally:        outfp.close()    infp.close()     cflags = ['$(OPT)']    cppflags = defines + includes    libs = [os.path.join(binlib, 'libpython$(VERSION).a')]     somevars = {}    if os.path.exists(makefile_in):        makevars = parsesetup.getmakevars(makefile_in)        for key in makevars.keys():            somevars[key] = makevars[key]     somevars['CFLAGS'] = ' '.join(cflags) # override    somevars['CPPFLAGS'] = ' '.join(cppflags) # override    files = [base_config_c, base_frozen_c] + \            files + supp_sources +  addfiles + libs + \            ['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)']     outfp = bkfile.open(makefile, 'w')    try:        makemakefile.makemakefile(outfp, somevars, files, base_target)    finally:        outfp.close()     # Done!     if odir:        print 'Now run "make" in', odir,        print 'to build the target:', base_target    else:        print 'Now run "make" to build the target:', base_target  # Print usage message and exit def usage(msg):    sys.stdout = sys.stderr    print "Error:", msg    print "Use ``%s -h'' for help" % sys.argv[0]    sys.exit(2)  main()