requiredlibs

   1 cache
   2 commonCrypto
   3 compiler_rt
   4 copyfile
   5 corecrypto
   6 dispatch
   7 dyld
   8 macho
   9 removefile
  10 system_asl
  11 system_blocks
  12 system_c
  13 system_configuration
  14 system_coreservices
  15 system_darwin
  16 system_dnssd
  17 system_info
  18 system_sim_kernel system_kernel
  19 system_m
  20 system_malloc
  21 system_notify
  22 system_sim_platform system_platform
  23 system_sim_pthread system_pthread
  24 system_sandbox
  25 system_trace
  26 unwind
  27 xpc