10063 basic support for smatch
10153 checkpaths shouldn't check packaging exceptions

*** 26,35 ****
--- 26,36 ----
  # Copyright 2015, OmniTI Computer Consulting, Inc. All rights reserved.
  # Copyright 2015 Gary Mills
  # Copyright 2015 Igor Kozhukhov <ikozhukhov@gmail.com>
  # Copyright 2016 Toomas Soome <tsoome@me.com>
  # Copyright 2018 OmniOS Community Edition (OmniOSce) Association.
+ # Copyright (c) 2018, Joyent, Inc.
  #
  
  #
  # Makefile.master, global definitions for system source
  #
*** 433,442 ****
--- 434,446 ----
  # DEBUG v. -nd make for frequent unused variables, empty conditions, etc. in
  # -nd builds
  $(RELEASE_BUILD)CERRWARN += -_gcc=-Wno-unused
  $(RELEASE_BUILD)CERRWARN += -_gcc=-Wno-empty-body
  
+ CERRWARN += -_smatch=-p=illumos_user
+ include $(SRC)/Makefile.smatch
+ 
  #
  # turn warnings into errors (C++)
  CCERRWARN=              -xwe
  
  # C standard.  Keep Studio flags until we get rid of lint.