Fuchsia: Platform specific calls needed to Initialize and Cleanup VM.

tools/fuchsia_link.py

 #!/usr/bin/env python
 
 # Copyright (c) 2016 The Dart Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 This script performs the final link step for Fuchsia NDK executables.
 Usage:
 ./fuchsia_link {arm,arm64,ia32} {executable,library,shared_library}
@@ skipping 87 matching lines @@
   # Fuchsia specific system includes and libraries.
   fuchsia_sysroot = os.path.join(fuchsia_tools, 'sysroot', 'x86_64')
   if target_arch == 'arm64':
     fuchsia_sysroot = os.path.join(fuchsia_tools, 'sysroot', 'arm64')
   CheckDirExists(fuchsia_sysroot, 'Fuchsia sysroot')
   fuchsia_lib = os.path.join(fuchsia_sysroot, 'usr', 'lib')
   crtn_fuchsia = os.path.join(fuchsia_lib, 'crtn.o')
 
   if link_target == 'target':
     # Add and remove libraries as listed in configurations_fuchsia.gypi
-    libs_to_rm = ['-lrt', '-lpthread', '-ldl']
-    libs_to_add = [fuchsia_libgcc, '-lc',]
+    libs_to_rm = ['-lrt', '-lpthread']
+    libs_to_add = [fuchsia_libgcc, '-lc', '-ldl', '-lm']
 
     # Add crtn_fuchsia to end if we are linking an executable.
     if link_type == 'executable':
       libs_to_add.extend([crtn_fuchsia])
 
     link_args = [i for i in link_args if i not in libs_to_rm]
     link_args.extend(libs_to_add)
 
     link_args.insert(0, fuchsia_linker)
   else:
     link_args.extend(['-ldl', '-lrt'])
     link_args.insert(0, 'g++')
 
   print ' '.join(link_args)
   sys.exit(execute(link_args))
 
 if __name__ == '__main__':
   main()