8411 Build should warn when linking against libraries outside proto area

@@ -21,10 +21,11 @@
 #
 # Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 # Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+# Copyright 2017 RackTop Systems.
 #
 
 LIBRARY =       libshare_smb.a
 VERS =          .1
 SMBMLSVC_DIR    = $(SRC)/lib/smbsrv/libmlsvc/common

@@ -45,10 +46,13 @@
 lintcheck := SRCS = $(LIBSRCS)
 
 LIBS =          $(DYNLIB)
 LDLIBS +=       -lshare -lscf -luuid -ldlpi -lnsl -lnvpair -lxml2 -lumem -lc
 
+# Allow libxml2 to be taken from outside the proto area.
+$(ADJUNCT_PROTO_NOT_SET)DYNFLAGS += $(ZASSERTDEFLIB)=libxml2.so
+
 CFLAGS +=       $(CCVERBOSE)
 CERRWARN +=     -_gcc=-Wno-char-subscripts
 CERRWARN +=     -_gcc=-Wno-switch
 CPPFLAGS +=     -D_REENTRANT -I$(ADJUNCT_PROTO)/usr/include/libxml2 \
                 -I$(SRCDIR)/../common