Convert from using env['PLATFORM'] directly to using the more flexible...

webkit/build/port/SConscript

 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os.path
 import re
 
 Import('env')
 
 webcore = env.Dir('$CHROME_SRC_DIR/third_party/WebKit/WebCore')
@@ skipping 107 matching lines @@
     # TODO(bradnelson): fix ugly hack with one include!
     BINDINGSCOM = '$PERL $_PERL_INCLUDE_FLAGS ' + \
                   '${SOURCES[1].posix} ' + \
                   '--defines "$FEATURE_DEFINES $BINDINGS_LANGUAGE" ' + \
                   '--generator $BINDINGS_GENERATOR_ARG ' + \
                   '$_BINDINGS_INCLUDE_FLAGS ' + \
                   '--outputdir ${TARGET.dir} ' + \
                   '${SOURCES[0].posix}',
 )
 
-if env['PLATFORM'] == 'mac':  # Mac OS X
+if env.Bit('mac'):  # Mac OS X
   env['BINDINGSPREFIX'] = 'DOM'
   env['BINDINGS_GENERATOR_ARG'] = 'ObjC'
   env['BINDINGS_LANGUAGE'] = 'LANGUAGE_OBJECTIVE_C'
   env.Append(BINDINGS_INCLUDE_PATH = [ 'bindings/js' ])
 elif False:
   env['BINDINGSPREFIX'] = 'JS'
   env['BINDINGS_GENERATOR_ARG'] = 'JS'
   env['BINDINGS_LANGUAGE'] = 'LANGUAGE_JAVASCRIPT'
   env.Append(BINDINGS_INCLUDE_PATH = [ 'bindings/js' ])
 elif True:
@@ skipping 491 matching lines @@
 env.Command('$DERIVED_DIR/HTMLEntityNames.c',
             '$PORT_DIR/html/HTMLEntityNames.gperf',
             'gperf -a -L ANSI-C -C -G -c -o -t -k "*" -N findEntity ' + \
             '-D -s 2 $SOURCE > $TARGET')
 
 # CSS tokenizer
 env.Command('$DERIVED_DIR/tokenizer.cpp',
             ['$PORT_DIR/css/tokenizer.flex',
              '$PORT_DIR/css/maketokenizer'],
             'flex --nowarn -t $SOURCE | perl ${SOURCES[1]} > $TARGET')