Adding in new software construction toolkit version.

site_scons/site_tools/target_platform_mac.py

 #!/usr/bin/python2.4
 # Copyright 2008, 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.
@@ skipping 95 matching lines @@
                'cp -rf ${SOURCES[2:]} $TARGET/Contents/Resources'])
 
   # Add an alias for this target.
   # This also allows the 'all_bundles' target to build me.
   a = env.Alias(target, p)
   for group in env['COMPONENT_BUNDLE_GROUPS']:
     SCons.Script.Alias(group, a)
 
   return env.Dir(target)
 
+#------------------------------------------------------------------------------
+
+
 def generate(env):
   # NOTE: SCons requires the use of this name, which fails gpylint.
   """SCons entry point for this tool."""
 
   # Use g++
   env.Tool('g++')
   env.Tool('gcc')
   env.Tool('gnulink')
   env.Tool('ar')
   env.Tool('as')
   env.Tool('applelink')
 
   # Declare bits
   DeclareBit('mac', 'Target platform is mac.',
              exclusive_groups=('target_platform'))
   DeclareBit('posix', 'Target platform is posix.')
   env.SetBits('mac', 'posix')
 
   env.Replace(
       TARGET_PLATFORM='MAC',
       COMPONENT_PLATFORM_SETUP=ComponentPlatformSetup,
       CCFLAG_INCLUDE='-include',     # Command line option to include a header
   )
 
   env.Append(
       HOST_PLATFORMS=['MAC'],
       CPPDEFINES=['OS_MACOSX=OS_MACOSX'],
-      BITS=['mac', 'posix'],
 
       # Settings for debug
       CCFLAGS_DEBUG=['-g'],
       LINKFLAGS_DEBUG=['-g'],
 
       # Settings for optimized
       CCFLAGS_OPTIMIZED=['-O2'],
 
       # Settings for component_builders
       COMPONENT_LIBRARY_LINK_SUFFIXES=['.dylib', '.a'],
@@ skipping 11 matching lines @@
       BUNDLE_GENERATE_PKGINFO='echo "${BUNDLE_STRING}"',
       BUNDLE_PKGINFO_FILENAME='PkgInfo',
       BUNDLE_INFO_PLIST='Info.plist',
   )
 
   # Add the Bundle pseudobuilder.
   env.AddMethod(BundlePseudoBuilder, 'Bundle')
 
   # Add our target groups
   AddTargetGroup('all_bundles', 'bundles can be built')