We should not include -lnosys on ARM: it comes automatically and will spoil...

tools/tests/nacl.scons

 # Copyright 2008, Google Inc.
 # 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
@@ skipping 34 matching lines @@
     LINKFLAGS=LDFLAGS,
     )
 
 # Check that all the libraries were installed, a simple test builds and links.
 env.ComponentProgram('libs_present_test.nexe',
                      ['libs_present_test.cc',
                       'libs_present_stub.cc',
                       'npp_gate.c'],
                      # This list should include all the libraries published
                      # into the SDK.
-                     LIBS=['m',
+                     LIBS=['c',
+                           'm',
+                           'nacl',
                            'av',
                            'pthread',
                            'srpc',
                            'google_nacl_imc',
                            'google_nacl_npruntime',
                            'nosys'])
 
 # Check that GDB can print backtrace.
 env.ComponentProgram('hello_world_gdb.nexe',
                      'hello_world_gdb.c')
@@ skipping 22 matching lines @@
   print ('WARNING: no trusted env specified so skipping toolchain test. '
          'Try, e.g. MODE=dbg-linux,nacl')
   toolchain_test = []
 
 # Eventually we may want more SDK tests.
 env.AddNodeToTestSuite(['libs_present_test.nexe', toolchain_test],
                        ['small_tests'], 'sdk_minimal_test')
 
 env.AddNodeToTestSuite(['hello_world_gdb.nexe', gdb_test],
                        [], 'gdb_minimal_test')