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

*** 46,55 ****
--- 46,56 ----
  CSTD    = $(CSTD_GNU99)
  CFLAGS += $(CTF_FLAGS) $(CCVERBOSE) $(XSTRCONST)
  LDLIBS += -L$(ROOT)/usr/lib/fm -lnvpair -lfmevent -lfmd_msg -lfmnotify \
          -lumem -lnetsnmp -lnetsnmpagent
  LDFLAGS += -R/usr/lib/fm
+ ADJUNCT_LIBS = libnetsnmp.so libnetsnmpagent.so
  LINTFLAGS += -mnu
  
  CERRWARN += -_gcc=-Wno-parentheses
  
  .NO_PARALLEL: