8411 Build should warn when linking against libraries outside proto area

*** 20,29 ****
--- 20,31 ----
  #
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright 2017 RackTop Systems.
+ #
  
  PROG= cdrw
  
  OBJS= main.o mmc.o device.o transport.o util.o msgs.o misc_scsi.o dumpinfo.o \
        toshiba.o bstream.o options.o trackio.o write_image.o blank.o \
*** 40,49 ****
--- 42,54 ----
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-parentheses
  CPPFLAGS +=     -D_REENTRANT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 $(HAL_DBUS_CPPFLAGS)
  LINTFLAGS +=    -um
  
+ # Allow libdbus to be taken from outside the proto area.
+ $(ADJUNCT_PROTO_NOT_SET)LDFLAGS += $(ZASSERTDEFLIB)=libdbus-1.so
+ 
  $(ROOTBIN)/cdrw := FILEMODE = 04755
  
  .KEEP_STATE:
  
  all: $(PROG)