NonSFI mode: Enable compiling exception_test for NonSFI NaCl on ARM

tests/common/nacl.scons

Index: tests/common/nacl.scons
diff --git a/tests/common/nacl.scons b/tests/common/nacl.scons
index ecb43e1ad36aa6fb74773d3cdf5d6be8fcb1d193..13d327be945a30710f284a7a7ac97d8bb2a733e6 100644
--- a/tests/common/nacl.scons
+++ b/tests/common/nacl.scons
@@ -5,8 +5,20 @@
 
 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'])