diff options
Diffstat (limited to 'Tools/freeze/freeze.py')
| -rwxr-xr-x | Tools/freeze/freeze.py | 486 |
1 files changed, 245 insertions, 241 deletions
diff --git a/Tools/freeze/freeze.py b/Tools/freeze/freeze.py index 007988e..5e74c67 100755 --- a/Tools/freeze/freeze.py +++ b/Tools/freeze/freeze.py @@ -10,14 +10,14 @@ Options: 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. + 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. + 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 @@ -31,7 +31,7 @@ Options: Arguments: script.py: The Python script to be executed by the resulting binary. - It *must* end with a .py suffix! + It *must* end with a .py suffix! module ...: Additional Python modules (referenced by pathname) that will be included in the resulting binary. These @@ -70,245 +70,249 @@ import parsesetup # Main program def main(): - # overridable context - prefix = None # settable with -p option - exec_prefix = None # settable with -P option - extensions = [] - path = sys.path - odir = '' - - # output files - frozen_c = 'frozen.c' - config_c = 'config.c' - target = 'a.out' # normally derived from script name - makefile = 'Makefile' - - # parse command line - try: - opts, args = getopt.getopt(sys.argv[1:], 'he:o:p:P:') - 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 == '-e': - extensions.append(a) - if o == '-o': - odir = a - if o == '-p': - prefix = a - if o == '-P': - exec_prefix = a - - # 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, 'Include', 'pythonrun.h')) - - # locations derived from options - version = sys.version[:3] - if ishome: - print "(Using Python source directory)" - binlib = exec_prefix - incldir = os.path.join(prefix, 'Include') - config_c_in = os.path.join(prefix, 'Modules', 'config.c.in') - frozenmain_c = os.path.join(prefix, 'Modules', 'frozenmain.c') - makefile_in = os.path.join(exec_prefix, 'Modules', 'Makefile') - else: - binlib = os.path.join(exec_prefix, - 'lib', 'python%s' % version, 'config') - incldir = os.path.join(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') - supp_sources = [] - defines = [] - includes = ['-I' + incldir, '-I' + binlib] - - # sanity check of directories and files - for dir in [prefix, exec_prefix, binlib, incldir] + extensions: - 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) - for file in [config_c_in, makefile_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) - 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 the script name ends in ".py" - if args[0][-3:] != ".py": - usage('the script name must have a .py suffix') - - # check that file arguments exist - for arg in args: - 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))) - if 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) - - # Actual work starts here... - - dict = findmodules.findmodules(scriptfile, modules, path) - names = dict.keys() - names.sort() - print "Modules being frozen:" - for name in names: - print '\t', name - - backup = frozen_c + '~' - try: - os.rename(frozen_c, backup) - except os.error: - backup = None - outfp = open(frozen_c, 'w') - try: - makefreeze.makefreeze(outfp, dict) - finally: - outfp.close() - if backup: - if cmp.cmp(backup, frozen_c): - sys.stderr.write('%s not changed, not written\n' % - frozen_c) - os.rename(backup, frozen_c) - - builtins = [] - unknown = [] - mods = dict.keys() - mods.sort() - for mod in mods: - if dict[mod] == '<builtin>': - builtins.append(mod) - elif dict[mod] == '<unknown>': - unknown.append(mod) - - addfiles = [] - if unknown: - addfiles, addmods = \ - checkextensions.checkextensions(unknown, extensions) - for mod in addmods: - unknown.remove(mod) - builtins = builtins + addmods - if unknown: - sys.stderr.write('Warning: unknown modules remain: %s\n' % - string.join(unknown)) - - builtins.sort() - infp = open(config_c_in) - backup = config_c + '~' - try: - os.rename(config_c, backup) - except os.error: - backup = None - outfp = open(config_c, 'w') - try: - makeconfig.makeconfig(infp, outfp, builtins) - finally: - outfp.close() - infp.close() - if backup: - if cmp.cmp(backup, config_c): - sys.stderr.write('%s not changed, not written\n' % - config_c) - os.rename(backup, config_c) - - cflags = defines + includes + ['$(OPT)'] - libs = [os.path.join(binlib, 'libpython$(VERSION).a')] - - makevars = parsesetup.getmakevars(makefile_in) - somevars = {} - for key in makevars.keys(): - somevars[key] = makevars[key] - - somevars['CFLAGS'] = string.join(cflags) # override - files = ['$(OPT)', '$(LDFLAGS)', base_config_c, base_frozen_c] + \ - supp_sources + addfiles + libs + \ - ['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)'] - - backup = makefile + '~' - try: - os.rename(makefile, backup) - except os.error: - backup = None - outfp = open(makefile, 'w') - try: - makemakefile.makemakefile(outfp, somevars, files, base_target) - finally: - outfp.close() - if backup: - if not cmp.cmp(backup, makefile): - print 'previous Makefile saved as', backup - else: - sys.stderr.write('%s not changed, not written\n' % - makefile) - os.rename(backup, makefile) - - # 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 + # overridable context + prefix = None # settable with -p option + exec_prefix = None # settable with -P option + extensions = [] + path = sys.path + odir = '' + + # output files + frozen_c = 'frozen.c' + config_c = 'config.c' + target = 'a.out' # normally derived from script name + makefile = 'Makefile' + + # parse command line + try: + opts, args = getopt.getopt(sys.argv[1:], 'he:o:p:P:') + 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 == '-e': + extensions.append(a) + if o == '-o': + odir = a + if o == '-p': + prefix = a + if o == '-P': + exec_prefix = a + + # 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, 'Include', 'pythonrun.h')) + + # locations derived from options + version = sys.version[:3] + if ishome: + print "(Using Python source directory)" + binlib = exec_prefix + incldir = os.path.join(prefix, 'Include') + config_c_in = os.path.join(prefix, 'Modules', 'config.c.in') + frozenmain_c = os.path.join(prefix, 'Modules', 'frozenmain.c') + makefile_in = os.path.join(exec_prefix, 'Modules', 'Makefile') + else: + binlib = os.path.join(exec_prefix, + 'lib', 'python%s' % version, 'config') + incldir = os.path.join(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') + supp_sources = [] + defines = [] + includes = ['-I' + incldir, '-I' + binlib] + + # sanity check of directories and files + for dir in [prefix, exec_prefix, binlib, incldir] + extensions: + 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) + for file in [config_c_in, makefile_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) + 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 the script name ends in ".py" + if args[0][-3:] != ".py": + usage('the script name must have a .py suffix') + + # check that file arguments exist + for arg in args: + 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))) + if 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) + + # Actual work starts here... + + dict = findmodules.findmodules(scriptfile, modules, path) + names = dict.keys() + names.sort() + print "Modules being frozen:" + for name in names: + print '\t', name + + backup = frozen_c + '~' + try: + os.rename(frozen_c, backup) + except os.error: + backup = None + outfp = open(frozen_c, 'w') + try: + makefreeze.makefreeze(outfp, dict) + finally: + outfp.close() + if backup: + if cmp.cmp(backup, frozen_c): + sys.stderr.write('%s not changed, not written\n' % + frozen_c) + os.rename(backup, frozen_c) + + builtins = [] + unknown = [] + mods = dict.keys() + mods.sort() + for mod in mods: + if dict[mod] == '<builtin>': + builtins.append(mod) + elif dict[mod] == '<unknown>': + unknown.append(mod) + + addfiles = [] + if unknown: + addfiles, addmods = \ + checkextensions.checkextensions(unknown, extensions) + for mod in addmods: + unknown.remove(mod) + builtins = builtins + addmods + if unknown: + sys.stderr.write('Warning: unknown modules remain: %s\n' % + string.join(unknown)) + + builtins.sort() + infp = open(config_c_in) + backup = config_c + '~' + try: + os.rename(config_c, backup) + except os.error: + backup = None + outfp = open(config_c, 'w') + try: + makeconfig.makeconfig(infp, outfp, builtins) + finally: + outfp.close() + infp.close() + if backup: + if cmp.cmp(backup, config_c): + sys.stderr.write('%s not changed, not written\n' % + config_c) + os.rename(backup, config_c) + + cflags = defines + includes + ['$(OPT)'] + libs = [os.path.join(binlib, 'libpython$(VERSION).a')] + + makevars = parsesetup.getmakevars(makefile_in) + somevars = {} + for key in makevars.keys(): + somevars[key] = makevars[key] + + somevars['CFLAGS'] = string.join(cflags) # override + files = ['$(OPT)', '$(LDFLAGS)', base_config_c, base_frozen_c] + \ + supp_sources + addfiles + libs + \ + ['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)'] + + backup = makefile + '~' + try: + os.rename(makefile, backup) + except os.error: + backup = None + outfp = open(makefile, 'w') + try: + makemakefile.makemakefile(outfp, somevars, files, base_target) + finally: + outfp.close() + if backup: + if not cmp.cmp(backup, makefile): + print 'previous Makefile saved as', backup + else: + sys.stderr.write('%s not changed, not written\n' % + makefile) + os.rename(backup, makefile) + + # 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) + sys.stdout = sys.stderr + print "Error:", msg + print "Use ``%s -h'' for help" % sys.argv[0] + sys.exit(2) main() + +# Local Variables: +# indent-tabs-mode: nil +# End: |