8411 Build should warn when linking against libraries outside proto area

*** 20,29 ****
--- 20,31 ----
  
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright 2017 RackTop Systems.
+ #
  
  PROG = isnsadm
  SRCS = cmdparse.c isnsadm.c isnsadm_msg.c
  OBJS = $(SRCS:%.c=%.o)
  
*** 33,42 ****
--- 35,47 ----
  CFLAGS += $(CCVERBOSE)
  CPPFLAGS += -I. -I$(ADJUNCT_PROTO)/usr/include/libxml2 -I../isnsd
  POFILE = isnsadm_all.po
  POFILES = $(OBJS:%.o=%.po)
  
+ # Allow libxml2 to be taken from outside the proto area.
+ $(ADJUNCT_PROTO_NOT_SET)LDFLAGS += $(ZASSERTDEFLIB)=libxml2.so
+ 
  LINTFLAGS += -xerroff=E_BAD_FORMAT_STR2
  
  CERRWARN += -_gcc=-Wno-parentheses
  CERRWARN += -_gcc=-Wno-uninitialized