Make libnosys function stubs part of libnacl

src/untrusted/nosys/nosys.gyp

Index: src/untrusted/nosys/nosys.gyp
diff --git a/src/untrusted/nosys/nosys.gyp b/src/untrusted/nosys/nosys.gyp
index 8b5df97195a4c168999cbff2616232cc939b6d90..4cb2d2cc4949daa28059e6b4ea3b878f6e5c7b50 100644
--- a/src/untrusted/nosys/nosys.gyp
+++ b/src/untrusted/nosys/nosys.gyp
@@ -7,10 +7,6 @@
   'includes': [
     '../../../build/common.gypi',
   ],
-  'variables': {
-    'common_sources': [
-    ],
-  },
   'targets' : [
     {
       'target_name': 'nosys_lib',
@@ -21,74 +17,7 @@
         'build_newlib': 1,
         'build_pnacl_newlib': 1,
       },
-      'sources': [
-        'access.c',
-        'chmod.c',
-        'chown.c',
-        'endpwent.c',
-        'environ.c',
-        'execve.c',
-        '_execve.c',
-        'fcntl.c',
-        'fchdir.c',
-        'fchmod.c',
-        'fchown.c',
-        'fdatasync.c',
-        'fork.c',
-        'fsync.c',
-        'ftruncate.c',
-        'get_current_dir_name.c',
-        'getegid.c',
-        'geteuid.c',
-        'getgid.c',
-        'getlogin.c',
-        'getrusage.c',
-        'getppid.c',
-        'getpwent.c',
-        'getpwnam.c',
-        'getpwnam_r.c',
-        'getpwuid.c',
-        'getpwuid_r.c',
-        'getuid.c',
-        'getwd.c',
-        'ioctl.c',
-        'issetugid.c',
-        'isatty.c',
-        'kill.c',
-        'lchown.c',
-        'link.c',
-        'llseek.c',
-        'lstat.c',
-        'pclose.c',
-        'pipe.c',
-        'popen.c',
-        'pselect.c',
-        'readlink.c',
-        'remove.c',
-        'rename.c',
-        'select.c',
-        'setegid.c',
-        'seteuid.c',
-        'setgid.c',
-        'setpwent.c',
-        'settimeofday.c',
-        'setuid.c',
-        'signal.c',
-        'sigprocmask.c',
-        'symlink.c',
-        'system.c',
-        'times.c',
-        'tmpfile.c',
-        'truncate.c',
-        'ttyname.c',
-        'ttyname_r.c',
-        'umask.c',
-        'utime.c',
-        'utimes.c',
-        'vfork.c',
-        'wait.c',
-        'waitpid.c',
-      ],
+      'sources': [],
       'dependencies': [
         '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
       ],