| # -*- coding: utf-8 -*- |
| # Copyright 2010-2015, Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| """A utility tool to run pnacl-translate for all archtectures. |
| |
| Example usage: |
| The following command generates stripped nexefile_arm.nexe and |
| nexefile_x86_32.nexe and nexefile_x86_64.nexe. |
| |
| python pnacl_translate.py --command=/path/to/toolchain/linux_pnacl \ |
| --input=/path/to/pexefile --output_base=/path/to/nexefile \ |
| --configuration=Release |
| """ |
| |
| import optparse |
| import os |
| import shutil |
| import subprocess |
| import sys |
| import tempfile |
| |
| |
| def Translate(toolchain_root, input_file, output_base): |
| """Translates the input file for three architectures.""" |
| targets = (('arm', 'arm'), ('x86-32', 'x86_32'), ('x86-64', 'x86_64')) |
| translate_command = os.path.join(toolchain_root, 'bin/pnacl-translate') |
| for target in targets: |
| cmd = (translate_command, '--allow-llvm-bitcode-input', '-arch', target[0], |
| input_file, '-o', '%s_%s.nexe' % (output_base, target[1])) |
| print 'Running: ' + ' '.join(cmd) |
| if subprocess.Popen(cmd).wait() != 0: |
| print >> sys.stderr, 'ERROR: ' + ' '.join(cmd) |
| raise RuntimeError('Translate Error') |
| print 'Done: ' + ' '.join(cmd) |
| |
| |
| def StripAndTranslate(toolchain_root, input_file, output_base): |
| """Strips and translates the input file for three architectures.""" |
| strip_command = os.path.join(toolchain_root, 'bin/pnacl-strip') |
| try: |
| temp_dir = tempfile.mkdtemp() |
| temp_file_base = os.path.join(temp_dir, 'stripped') |
| cmd = (strip_command, input_file, '-o', temp_file_base) |
| print 'Running: ' + ' '.join(cmd) |
| if subprocess.Popen(cmd).wait() != 0: |
| print >> sys.stderr, 'ERROR: ' + ' '.join(cmd) |
| raise RuntimeError('Strip Error') |
| print 'Done: ' + ' '.join(cmd) |
| Translate(toolchain_root, temp_file_base, temp_file_base) |
| targets = ('arm', 'x86_32', 'x86_64') |
| for target in targets: |
| cmd = (strip_command, '%s_%s.nexe' % (temp_file_base, target), |
| '-o', '%s_%s.nexe' % (output_base, target)) |
| print 'Running: ' + ' '.join(cmd) |
| if subprocess.Popen(cmd).wait() != 0: |
| print >> sys.stderr, 'ERROR: ' + ' '.join(cmd) |
| raise RuntimeError('Strip Error') |
| print 'Done: ' + ' '.join(cmd) |
| finally: |
| shutil.rmtree(temp_dir) |
| |
| |
| def main(): |
| """Translate pexe file to x86-32 and x86-64 and arm nexe files.""" |
| parser = optparse.OptionParser(usage='Usage: %prog') |
| parser.add_option('--toolchain_root', dest='toolchain_root', |
| help='pnacl toolchain root path') |
| parser.add_option('--input', dest='input', |
| help='input pexe file') |
| parser.add_option('--output_base', dest='output_base', |
| help='output base path') |
| parser.add_option('--configuration', dest='configuration', |
| help='build configuration') |
| (options, _) = parser.parse_args() |
| |
| if not options.toolchain_root: |
| print >> sys.stderr, 'Error: toolchain_root is not set.' |
| sys.exit(1) |
| |
| if not options.input: |
| print >> sys.stderr, 'Error: input is not set.' |
| sys.exit(1) |
| |
| if not options.output_base: |
| print >> sys.stderr, 'Error: output_base is not set.' |
| sys.exit(1) |
| |
| if options.configuration == 'Release': |
| return StripAndTranslate(options.toolchain_root, |
| options.input, |
| options.output_base) |
| else: |
| return Translate(options.toolchain_root, |
| options.input, |
| options.output_base) |
| |
| |
| if __name__ == '__main__': |
| main() |