XXX Remove nawk(1)

*** 160,170 ****
          $(COMPILE.c) -o $@ $<
          $(CTFCONVERT_O)
  
  $(OBJS_DIR)/dtracestubs.s:      $(UNIX_O) $(LIBS)
          $(NM) -u $(UNIX_O) $(LIBS) | $(GREP) __dtrace_probe_ | $(SORT) | \
!             $(UNIQ) | $(NAWK) '{ \
              printf("\t.global %s\n\t.type %s, #function\n%s:\n", \
              $$1, $$1, $$1); }' > $(OBJS_DIR)/dtracestubs.s
  
  $(DTRACESTUBS): $(DTRACESTUBS_O)
          $(BUILD.SO) $(DTRACESTUBS_O)
--- 160,170 ----
          $(COMPILE.c) -o $@ $<
          $(CTFCONVERT_O)
  
  $(OBJS_DIR)/dtracestubs.s:      $(UNIX_O) $(LIBS)
          $(NM) -u $(UNIX_O) $(LIBS) | $(GREP) __dtrace_probe_ | $(SORT) | \
!             $(UNIQ) | $(AWK) '{ \
              printf("\t.global %s\n\t.type %s, #function\n%s:\n", \
              $$1, $$1, $$1); }' > $(OBJS_DIR)/dtracestubs.s
  
  $(DTRACESTUBS): $(DTRACESTUBS_O)
          $(BUILD.SO) $(DTRACESTUBS_O)