ARM: Enable the subnormal floats on QNX.

samples/lineprocessor.cc

 // Copyright 2012 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 235 matching lines @@
     v8::String::Utf8Value str(result);
     const char* cstr = ToCString(str);
     printf("%s\n", cstr);
   }
 
   return true;
 }
 
 
 int main(int argc, char* argv[]) {
+  v8::V8::PerformPerThreadSetup();
   v8::V8::InitializeICU();
   int result = RunMain(argc, argv);
   v8::V8::Dispose();
   return result;
 }
 
 
 // Extracts a C string from a V8 Utf8Value.
 const char* ToCString(const v8::String::Utf8Value& value) {
   return *value ? *value : "<string conversion failed>";
@@ skipping 104 matching lines @@
   }
   // Remove newline char
   for (char* pos = buffer; *pos != '\0'; pos++) {
     if (*pos == '\n') {
       *pos = '\0';
       break;
     }
   }
   return v8::String::NewFromUtf8(isolate, buffer);
 }