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

*** 19,28 ****
--- 19,29 ----
  # CDDL HEADER END
  #
  
  #
  # Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright (c) 2018, Joyent, Inc.
  #
  
  SHELL=/usr/bin/ksh93
  
  LIBRARY=        libshell.a
*** 159,168 ****
--- 160,172 ----
  CERRWARN        += -_gcc=-Wno-unused-function
  CERRWARN        += -_gcc=-Wno-uninitialized
  CERRWARN        += -_gcc=-Wno-clobbered
  CERRWARN        += -_gcc=-Wno-char-subscripts
  
+ # smatch gets out of memory on common/sh/macro.c
+ SMATCH          = off
+ 
  pics/sh/macro.o         := CERRWARN += -erroff=E_NO_IMPLICIT_DECL_ALLOWED
  pics/sh/nvdisc.o        := CERRWARN += -erroff=E_END_OF_LOOP_CODE_NOT_REACHED
  
  .KEEP_STATE: