def main(): parser = argparse.ArgumentParser(description=__doc__) parser.add_argument('--ar', required=True, help='The ar binary to run', metavar='PATH') parser.add_argument('--output', required=True, help='Output archive file', metavar='ARCHIVE') parser.add_argument('--plugin', help='Load plugin') parser.add_argument('--resource-whitelist', help='Merge all resource whitelists into a single file.', metavar='PATH') parser.add_argument('operation', help='Operation on the archive') parser.add_argument('inputs', nargs='+', help='Input files') args = parser.parse_args() # Specifies the type of object file ar should examine. # The ar on linux ignores this option. object_mode = [] if sys.platform.startswith('aix'): # The @file feature is not avaliable on ar for AIX. # For linux (and other posix like systems), the @file_name # option reads the contents of file_name as command line arguments. # For AIX we must parse these (rsp files) manually. # Read rspfile. args.inputs = wrapper_utils.ResolveRspLinks(args.inputs) object_mode = ['-X64'] else: if args.resource_whitelist: whitelist_candidates = wrapper_utils.ResolveRspLinks(args.inputs) wrapper_utils.CombineResourceWhitelists( whitelist_candidates, args.resource_whitelist) command = [args.ar] + object_mode + [args.operation] if args.plugin is not None: command += ['--plugin', args.plugin] command.append(args.output) command += args.inputs # Remove the output file first. try: os.remove(args.output) except OSError as e: if e.errno != os.errno.ENOENT: raise # Now just run the ar command. return subprocess.call(wrapper_utils.CommandToRun(command))
def main(): parser = argparse.ArgumentParser(description=__doc__) parser.add_argument('--ar', required=True, help='The ar binary to run', metavar='PATH') parser.add_argument('--output', required=True, help='Output archive file', metavar='ARCHIVE') parser.add_argument('--plugin', help='Load plugin') parser.add_argument( '--resource-whitelist', help='Merge all resource whitelists into a single file.', metavar='PATH') parser.add_argument('operation', help='Operation on the archive') parser.add_argument('inputs', nargs='+', help='Input files') args = parser.parse_args() if args.resource_whitelist: whitelist_candidates = wrapper_utils.ResolveRspLinks(args.inputs) wrapper_utils.CombineResourceWhitelists(whitelist_candidates, args.resource_whitelist) command = [args.ar, args.operation] if args.plugin is not None: command += ['--plugin', args.plugin] command.append(args.output) command += args.inputs # Remove the output file first. try: os.remove(args.output) except OSError as e: if e.errno != os.errno.ENOENT: raise # Now just run the ar command. return subprocess.call(wrapper_utils.CommandToRun(command))
def main(): parser = argparse.ArgumentParser(description=__doc__) parser.add_argument('--readelf', required=True, help='The readelf binary to run', metavar='PATH') parser.add_argument('--nm', required=True, help='The nm binary to run', metavar='PATH') parser.add_argument('--strip', help='The strip binary to run', metavar='PATH') parser.add_argument('--sofile', required=True, help='Shared object file produced by linking command', metavar='FILE') parser.add_argument('--tocfile', required=True, help='Output table-of-contents file', metavar='FILE') parser.add_argument('--map-file', help=('Use --Wl,-Map to generate a map file. Will be ' 'gzipped if extension ends with .gz'), metavar='FILE') parser.add_argument('--output', required=True, help='Final output shared object file', metavar='FILE') parser.add_argument('--resource-whitelist', help='Merge all resource whitelists into a single file.', metavar='PATH') parser.add_argument('command', nargs='+', help='Linking command') args = parser.parse_args() # Work-around for gold being slow-by-default. http://crbug.com/632230 fast_env = dict(os.environ) fast_env['LC_ALL'] = 'C' if args.resource_whitelist: whitelist_candidates = wrapper_utils.ResolveRspLinks(args.command) wrapper_utils.CombineResourceWhitelists( whitelist_candidates, args.resource_whitelist) # First, run the actual link. command = wrapper_utils.CommandToRun(args.command) result = wrapper_utils.RunLinkWithOptionalMapFile(command, env=fast_env, map_file=args.map_file) if result != 0: return result # Next, generate the contents of the TOC file. result, toc = CollectTOC(args) if result != 0: return result # If there is an existing TOC file with identical contents, leave it alone. # Otherwise, write out the TOC file. UpdateTOC(args.tocfile, toc) # Finally, strip the linked shared object file (if desired). if args.strip: result = subprocess.call(wrapper_utils.CommandToRun( [args.strip, '--strip-unneeded', '-o', args.output, args.sofile])) return result