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

*** 37,46 ****
--- 37,48 ----
  LDLIBS +=       -lz
  
  CFLAGS +=       -I../../../uts/common
  LINTFLAGS +=    -I../../../uts/common
  
+ ADJUNCT_LIBS = libz.so
+ 
  all: $(PROG)
  
  $(PROG): $(OBJS)
          $(LINK.c) -o $@ $(OBJS) $(LDLIBS)
          $(POST_PROCESS)