Remove wrapper-link-and-translate from PNaCl and pnacl_shared_newlib from SCons.

src/untrusted/nacl/pthread_initialize_minimal_using_ldso.c

-/*
- * 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.
- */
-
-#include <unistd.h>
-
-#include "native_client/src/untrusted/nacl/nacl_irt.h"
-#include "native_client/src/untrusted/nacl/nacl_thread.h"
-#include "native_client/src/untrusted/nacl/tls.h"
-#include "native_client/src/untrusted/nacl/tls_params.h"
-
-/*
- * This initialization happens early in startup with or without libpthread.
- * It must make it safe for vanilla newlib code to run.
- */
-void __pthread_initialize_minimal(size_t tdb_size) {
- /*
-   * ld.so does most of the work for us, e.g.
-   * allocating and initialzing the tls area.
-   * For x86 we still need put the tdb in a
-   * state which our libpthread expects.
-   * This relies heavily on our tdb being "compatible" with
-   * glibc's tdb.
-   * C.f src/untrusted/pthread/pthread_types.h
-   */
-
-  /*
-   * the extra initialization is only needed for x86
-   */
-  if (__nacl_tp_tdb_offset(tdb_size) == 0) {
-    char *tp = __nacl_read_tp();
-    void *tdb = (char *) tp + __nacl_tp_tdb_offset(tdb_size);
-    *(void **) tdb = tdb;
-  }
-
-  /*
-   * Initialize newlib's thread-specific pointer.
-   */
-  __newlib_thread_init();
-}