Subzero: Update tests and build scripts for sandboxing.

pydir/szbuild_spec2k.py

 #!/usr/bin/env python2
 
 import argparse
 import os
 import sys
 
 import szbuild
 
 from utils import FindBaseNaCl
 
 def main():
     """Build native gcc-style executables for one or all Spec2K components.
 
     Afterwards, the executables can be run from the
     native_client/tests/spec2k/ directory as:
     './run_all.sh RunBenchmarks SetupGccX8632Opt {train|ref} ...'
+    -- or --
+    './run_all.sh RunBenchmarks SetupPnaclX8632Opt {train|ref} ...'
     """
     nacl_root = FindBaseNaCl()
     # Use the same default ordering as spec2k/run_all.sh.
     components = [ '177.mesa', '179.art', '183.equake', '188.ammp', '164.gzip',
                    '175.vpr', '176.gcc', '181.mcf', '186.crafty', '197.parser',
                    '253.perlbmk', '254.gap', '255.vortex', '256.bzip2',
                    '300.twolf', '252.eon' ]
     
     argparser = argparse.ArgumentParser(description=main.__doc__)
     szbuild.AddOptionalArgs(argparser)
     argparser.add_argument('comps', nargs='*', default=components)
     args = argparser.parse_args()
     bad = set(args.comps) - set(components)
     if bad:
         print 'Unknown component{s}: '.format(s='s' if len(bad) > 1 else '') + \
             ' '.join(x for x in bad)
         sys.exit(1)
+    suffix = 'pnacl.opt.x8632' if args.sandbox else 'gcc.opt.x8632'
     for comp in args.comps:
         name = os.path.splitext(comp)[1] or comp
         if name[0] == '.':
             name = name[1:]
         szbuild.ProcessPexe(args,
                             ('{root}/tests/spec2k/{comp}/' +
                              '{name}.opt.stripped.pexe'
                              ).format(root=nacl_root, comp=comp, name=name),
                             ('{root}/tests/spec2k/{comp}/' +
-                             '{name}.gcc.opt.x8632'
-                             ).format(root=nacl_root, comp=comp, name=name))
+                             '{name}.{suffix}'
+                             ).format(root=nacl_root, comp=comp, name=name,
+                                      suffix=suffix))
 
 if __name__ == '__main__':
     main()