9852 enable ld(1) guidance and deflib assertions for the illumos build

*** 68,77 ****
--- 68,78 ----
  
  obj.o := CERRWARN += -erroff=E_CONST_OBJ_SHOULD_HAVE_INITIZR
  obj.o := CERRWARN += -erroff=E_IMPLICIT_DECL_FUNC_RETURN_INT
  
  LDLIBS          += -lsecdb -lsocket -lnsl -lscf -lxml2
+ ADJUNCT_LIBS    = libxml2.so
  
  .KEEP_STATE:
  
  all:    $(PROG)