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

*** 58,67 ****
--- 58,80 ----
  $(NIS2LDAPPROG) := LDLIBS += -lc -lnsl -lnisdb
  stdethers :=    LDLIBS += -lsocket
  makedbm :=      MAPFILES = $(MAPFILE.INT) $(MAPFILE.NGB)
  makedbm :=      LDFLAGS += $(MAPFILES:%=-M%)
  
+ # These things link with libnisdb, and thus are 'C++', but are otherwise
+ # entirely C.  A result of this is they probably don't _actually_ use the C++
+ # runtime, but may in future (depending on compiler implementation)
+ #
+ # Give up.
+ ypxfr :=        ZGUIDANCE= -zguidance=nounused
+ ypxfrd :=       ZGUIDANCE= -zguidance=nounused
+ ypserv :=       ZGUIDANCE= -zguidance=nounused
+ 
+ $(__SUNC)ypxfr :=       ADJUNCT_LIBS = libC.so
+ $(__SUNC)ypxfrd :=      ADJUNCT_LIBS = libC.so
+ $(__SUNC)ypserv :=      ADJUNCT_LIBS = libC.so
+ 
  $(ROOTVAR_YP)/aliases :=        FILEMODE=555
  
  YPFILES = Makefile aliases nicknames updaters
  ETCFILES =  publickey
  ROOTYPFILES= $(YPFILES:%=$(ROOTVAR_YP)/%)