8411 Build should warn when linking against libraries outside proto area

*** 8,17 ****
--- 8,18 ----
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
  
  # Copyright 2015, Richard Lowe.
+ # Copyright 2017 RackTop Systems.
  
  include $(SRC)/tools/Makefile.tools
  
  LIBRARY = libmakestate.a
  VERS = .1
*** 35,40 ****
--- 36,44 ----
          $(INS.file)
  
  $(ROOTONBLDLIBMACH64)/%: %
          $(INS.file)
  
+ # Disable -zassert-deflib.  We want to link against host libraries.
+ $(DYNLIB) := ZASSERTDEFLIB=
+ 
  include $(SRC)/lib/Makefile.targ