5840 cmd/ypcmd build failed without usr/lib/libsocket.so on build host

*** 17,26 ****
--- 17,27 ----
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  #
+ # Copyright 2015 Gary Mills
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  BINPROG = ypmatch ypwhich ypcat
*** 33,42 ****
--- 34,47 ----
  SVCMETHOD = yp
  PROG=   $(BINPROG) $(SBINPROG) $(NETYPPROG) $(NIS2LDAPPROG) $(SVCMETHOD)
  
  MANIFEST = server.xml client.xml xfr.xml
  
+ # These only need -lnsl
+ LNSLPROG = ypmatch ypwhich ypcat yppoll ypset \
+         ypbind ypxfr yppush mkalias stdhosts
+ 
  include ../Makefile.cmd
  
  ROOTMANIFESTDIR = $(ROOTSVCNETWORKNIS)
  
  # installed directories
*** 47,62 ****
  ROOTBINDING = $(ROOTVAR_YP)/binding
  ROOTDIRS =      $(ROOT) $(ROOTUSR) $(ROOTLIB) $(ROOTETC) $(ROOTVAR) \
                  $(NETSVC) $(NETYP) $(ROOTVAR_YP) $(ROOTBINDING) \
                  $(ROOTUSRSBIN) $(ROOTBIN)
  
! $(BINPROG) :=   LDLIBS += -lnsl
! $(NETYPPROG) := LDLIBS += -lnsl
  $(NIS2LDAPPROG) := LDLIBS += -lc -lnsl -lnisdb
! ypinit :=       LDLIBS += -lnsl
! yppoll :=       LDLIBS += -lnsl
! ypset :=        LDLIBS += -lnsl
  makedbm :=      MAPFILES = $(MAPFILE.INT) $(MAPFILE.NGB)
  makedbm :=      LDFLAGS += $(MAPFILES:%=-M%)
  
  $(ROOTVAR_YP)/aliases :=        FILEMODE=555
  
--- 52,64 ----
  ROOTBINDING = $(ROOTVAR_YP)/binding
  ROOTDIRS =      $(ROOT) $(ROOTUSR) $(ROOTLIB) $(ROOTETC) $(ROOTVAR) \
                  $(NETSVC) $(NETYP) $(ROOTVAR_YP) $(ROOTBINDING) \
                  $(ROOTUSRSBIN) $(ROOTBIN)
  
! $(LNSLPROG) :=  LDLIBS += -lnsl
  $(NIS2LDAPPROG) := LDLIBS += -lc -lnsl -lnisdb
! stdethers :=    LDLIBS += -lsocket
  makedbm :=      MAPFILES = $(MAPFILE.INT) $(MAPFILE.NGB)
  makedbm :=      LDFLAGS += $(MAPFILES:%=-M%)
  
  $(ROOTVAR_YP)/aliases :=        FILEMODE=555
  
*** 241,259 ****
  yppush: $(YPPUSHOBJ) $(COMMONOBJ)
          $(LINK.c) $(YPPUSHOBJ) $(COMMONOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)
  
  udpublickey: $(UDPUBLICKEYOBJ)
!         $(LINK.c) $(UDPUBLICKEYOBJ) -o $@
          $(POST_PROCESS)
  
  mkalias: $(MKALIASOBJ)
!         $(LINK.c) $(MKALIASOBJ) -o $@ -lnsl
          $(POST_PROCESS)
  
  stdethers: $(STDETHERSOBJ)
!         $(LINK.c) $(STDETHERSOBJ) -o $@ -lsocket
          $(POST_PROCESS)
  
  stdhosts: $(STDHOSTSOBJ)
          $(LINK.c) $(STDHOSTSOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)
--- 243,261 ----
  yppush: $(YPPUSHOBJ) $(COMMONOBJ)
          $(LINK.c) $(YPPUSHOBJ) $(COMMONOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)
  
  udpublickey: $(UDPUBLICKEYOBJ)
!         $(LINK.c) $(UDPUBLICKEYOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)
  
  mkalias: $(MKALIASOBJ)
!         $(LINK.c) $(MKALIASOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)
  
  stdethers: $(STDETHERSOBJ)
!         $(LINK.c) $(STDETHERSOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)
  
  stdhosts: $(STDHOSTSOBJ)
          $(LINK.c) $(STDHOSTSOBJ) -o $@ $(LDLIBS)
          $(POST_PROCESS)