Build and use libraries locally in the nacl build, not requiring "partial SDK"

tests/threads/thread_test.c

 /*
- * Copyright 2008 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.
+ * Copyright (c) 2011 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.
  */
 
 /*
  * Testing suite for NativeClient threads
  */
 
 #include <errno.h>
 #include <limits.h>
 #include <pthread.h>
 #include <semaphore.h>
@@ skipping 320 matching lines @@
      could fix this, but this happens with Linux glibc too. */
 #ifndef __GLIBC__
   EXPECT_EQ(EPERM, rv);
 #endif
 
   TEST_FUNCTION_END;
 }
 
 pthread_once_t once_control = PTHREAD_ONCE_INIT;
 
-typedef int AtomicInt32;  /* Why is this needed? We included pthread already. */
+/*
+ * The nacl-newlib pthread.h declares this type, but glibc's pthread.h does not.
+ */
+#ifdef __GLIBC__
+typedef int AtomicInt32;
+#endif
 
 void pthread_once_routine() {
   static AtomicInt32 count = 0;
   AtomicInt32 res =  __sync_fetch_and_add(&count, 1);
   EXPECT_LE(res, 1);
 }
 
 void* OnceThread(void *userdata) {
   CHECK_OK(pthread_once(&once_control, pthread_once_routine));
   return 0;
@@ skipping 467 matching lines @@
   TestRealloc();
   TestStackSize();
 
   /* We have disabled this test by default since it is flaky under VMWARE. */
   if (g_run_intrinsic) TestIntrinsics();
 
   TestCondvar();
 
   return g_errors;
 }