Subzero: Add a "make check-presubmit" target.

pydir/szbuild_spec2k.py

 #!/usr/bin/env python2
 
 import argparse
 import os
 import sys
 
 import szbuild
 
 from utils import FindBaseNaCl
 
@@ skipping 15 matching lines @@
 
     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)
+
+    # Fix up Subzero target strings for the run_all.sh script.
+    target_map = {
+         'arm32':'arm',
+         'x8632':'x8632',
+         'x8664':'x8664'
+         }
+    run_all_target = target_map[args.target] # fail if target not listed above
+
     suffix = (
         'pnacl.opt.{target}' if args.sandbox else 'gcc.opt.{target}').format(
-             target=args.target);
+             target=run_all_target);
     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}.{suffix}'
                              ).format(root=nacl_root, comp=comp, name=name,
                                       suffix=suffix))
 
 if __name__ == '__main__':
     main()