Cleanup: Use Bit('build_ARCH') instead of Bit('target_ARCH')

src/trusted/validator_arm/build.scons

 # -*- python -*-
 # Copyright (c) 2012 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.
 
 import os
 Import('env')
 
 # Android compiler cannot compile NDK C++ headers with these.
 if env.Bit('linux') and not env.Bit('android'):
@@ skipping 242 matching lines @@
   'test_stores': 1,
   'test_vector_stores': 1,
   'test_loads': 1,
   'test_vector_loads': 1,
   'test_mcr_viol': 1,
 }
 
 # The following tests generate ARM nexes from assembly and validate the
 # generate file. They're all expected to fail and produce the golden files'
 # stdout. Stderr is expected to be empty.
-if env.Bit('target_arm'):
+if env.Bit('build_arm'):
   untrusted_env = env.MakeUntrustedNativeEnv()
   for test, exit_status in validator_tests.iteritems():
     nexe = untrusted_env.ComponentProgram(test, 'testdata/' + test + '.S',
                                           LINKFLAGS=['-nodefaultlibs',
                                                      '-nostdlib'])
     node = untrusted_env.CommandTest(
         test + '_actual.out',
         [ncval, untrusted_env.File(nexe)],
         exit_status = str(exit_status),
         stdout_golden = untrusted_env.File('testdata/' + test + '.out'),
@@ skipping 67 matching lines @@
       EXTRA_LIBS=['decoder_test_tools', 'arm_validator_core', 'platform'])
 
   decoder_test_node = gtest_env.CommandTest(
       'arm32_decode_' + tbl + 'tests.out',
       command=[decoder_tests_exe],
       scale_timeout=1000)
 
   gtest_env.AddNodeToTestSuite(decoder_test_node,
                                ['huge_tests', 'arm_decoder_tests'],
                                 'run_arm32_decode_' + tbl + '_tests')