PNaCl dynamic loading: Extend pnacl-translate to be able to translate PSOs

toolchain_build/toolchain_build_pnacl.py

 #!/usr/bin/python
 # Copyright (c) 2013 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Recipes for PNaCl toolchain packages.
 
    Recipes consist of specially-structured dictionaries, with keys for package
    name, type, commands to execute, etc. The structure is documented in the
    PackageBuilder docstring in toolchain_main.py.
@@ skipping 25 matching lines @@
                               'python_libs', 'argparse')
 sys.path.insert(0, python_lib_dir)
 import argparse
 
 # Scons tests can check this version number to decide whether to enable tests
 # for toolchain bug fixes or new features.  This allows tests to be enabled on
 # the toolchain buildbots/trybots before the new toolchain version is pinned
 # (i.e. before the tests would pass on the main NaCl buildbots/trybots).
 # If you are adding a test that depends on a toolchain change, you can
 # increment this version number manually.
-FEATURE_VERSION = 5
+FEATURE_VERSION = 6
 
 # For backward compatibility, these key names match the directory names
 # previously used with gclient
 GIT_REPOS = {
     'binutils': 'nacl-binutils.git',
     'clang': 'pnacl-clang.git',
     'llvm': 'pnacl-llvm.git',
     'gcc': 'pnacl-gcc.git',
     'libcxx': 'pnacl-libcxx.git',
     'libcxxabi': 'pnacl-libcxxabi.git',
@@ skipping 595 matching lines @@
       packages.update(Metadata())
     if pynacl.platform.IsLinux() or pynacl.platform.IsMac():
       packages.update(pnacl_targetlibs.UnsandboxedIRT(
           'x86-32-%s' % pynacl.platform.GetOS()))
 
 
   tb = toolchain_main.PackageBuilder(packages,
                                      upload_packages,
                                      leftover_args)
   tb.Main()