Get rid of assumptions about ".nexe" extension.

site_scons/site_tools/naclsdk.py

 #!/usr/bin/python
 # Copyright (c) 2011 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.
 
 """Nacl SDK tool SCons."""
 
 import __builtin__
 import re
 import os
@@ skipping 366 matching lines @@
   env.Replace(
       COMPONENT_LINKFLAGS=[''],
       COMPONENT_LIBRARY_LINK_SUFFIXES=['.pso', '.so', '.a'],
       _RPATH='',
       COMPONENT_LIBRARY_DEBUG_SUFFIXES=[],
 
       # TODO: This is needed for now to work around unc paths.  Take this out
       # when unc paths are fixed.
       IMPLICIT_COMMAND_DEPENDENCIES=False,
 
-      # TODO: this could be .nexe and then all the .nexe stuff goes away?
-      PROGSUFFIX=''  # Force PROGSUFFIX to '' on all platforms.
+      PROGSUFFIX='.nexe'
   )
 
   # Get root of the SDK.
   root = _GetNaclSdkRoot(env, sdk_mode)
 
   # Determine where to get the SDK from.
   if sdk_mode == 'manual':
     _SetEnvForSdkManually(env)
   else:
     # if bitcode=1 use pnacl toolchain
     if env.Bit('bitcode'):
       _SetEnvForPnacl(env, root)
     elif env.Bit('target_x86'):
       _SetEnvForX86Sdk(env, root)
     else:
       print "ERROR: unknown TARGET_ARCHITECTURE: ", env['TARGET_ARCHITECTURE']
       assert 0
 
   env.Prepend(LIBPATH='${NACL_SDK_LIB}')