NonSFI mode: Enable compiling exception_test for NonSFI NaCl on ARM

tests/common/nacl.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('env')
 
-if not env.AllowInlineAssembly():
-  Return()
+if env.Bit('nonsfi_nacl'):
+  # Specifying the target arch is necessary for using inline assembly in pNaCl.
+  if env.Bit('target_x86_32'):
+    env.Append(CCFLAGS=['--target=i686-unknown-nacl',
+                        '--pnacl-allow-translate'])
+  elif env.Bit('target_arm'):
+    env.Append(CCFLAGS=['--target=arm-unknown-nacl', '-mfloat-abi=hard'])
+  else:
+    raise Exception('Unsupported architecture')
+  # env.SetBits('nonstable_bitcode')
+  env.Append(LINKFLAGS=['--pnacl-disable-abi-check',])
+
+# if not env.AllowInlineAssembly():
+#   Return()
 
 env.ComponentLibrary('test_common', ['register_set.c'])
 
 # This test just checks that the utility functions in register_set.h
 # work properly.
 nexe = env.ComponentProgram('register_set_test', ['register_set_test.c'],
                             EXTRA_LIBS=['test_common', '${NONIRT_LIBS}'])
 node = env.CommandSelLdrTestNacl('register_set_test.out', nexe)
 # Valgrind does not seem to like the stack switching that this test does.
 is_broken = env.IsRunningUnderValgrind()
 env.AddNodeToTestSuite(node, ['small_tests', 'nonpexe_tests'],
                        'run_register_set_test',
                        is_broken=is_broken)