8411 Build should warn when linking against libraries outside proto area

@@ -18,10 +18,11 @@
 #
 # CDDL HEADER END
 #
 #
 # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2017 RackTop Systems.
 #
 
 LIBRARY = libtopo.a
 VERS = .1
 

@@ -87,10 +88,13 @@
 
 $(DYNLIB)  := LDLIBS += \
         -lnvpair -lelf -lumem -lxml2 -lkstat -luuid -ldevinfo \
         -lsmbios -lc -ldevid -lipmi -lscf
 
+# Allow libxml2 to be taken from the proto area.
+$(ADJUNCT_PROTO_NOT_SET)DYNFLAGS += $(ZASSERTDEFLIB)=libxml2.so
+
 $(LINTLIB) := SRCS = $(SRCDIR)/$(LINTSRC)
 $(LINTLIB) := LINTFLAGS = -nsvx
 $(LINTLIB) := LINTFLAGS64 = -nsvx -m64
 $(LINTLIB) := LDLIBS += -lnvpair -lumem -lc