8411 Build should warn when linking against libraries outside proto area

@@ -19,10 +19,11 @@
 # CDDL HEADER END
 #
 
 #
 # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2017 RackTop Systems.
 #
 
 .KEEP_STATE:
 .SUFFIXES:
 

@@ -48,10 +49,14 @@
 LDLIBS += -L$(ROOT)/usr/lib/fm -lnvpair -lfmevent -lfmd_msg -lfmnotify \
         -lumem -lnetsnmp -lnetsnmpagent
 LDFLAGS += -R/usr/lib/fm
 LINTFLAGS += -mnu
 
+# Allow Net-SNMP libs to be taken from outside the proto area.
+$(ADJUNCT_PROTO_NOT_SET)LDFLAGS += $(ZASSERTDEFLIB)=libnetsnmp.so
+$(ADJUNCT_PROTO_NOT_SET)LDFLAGS += $(ZASSERTDEFLIB)=libnetsnmpagent.so
+
 CERRWARN += -_gcc=-Wno-parentheses
 
 .NO_PARALLEL:
 .PARALLEL: $(OBJS) $(LINTFILES)