8411 Build should warn when linking against libraries outside proto area

*** 23,32 ****
--- 23,34 ----
  
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright 2017 RackTop Systems.
+ #
  # cmd/sendmail/src/Makefile
  #
  
  PROG=   sendmail
  
*** 46,55 ****
--- 48,61 ----
  
  LDLIBS +=       ../libsmutil/libsmutil.a ../libsm/libsm.a -lresolv -lsocket \
                  -lnsl ../db/libdb.a -lldap -lsldap -lwrap -lumem \
                  -lssl -lcrypto -lsasl
  
+ # Allow libssl and libcrypto to be taken from outside the proto area.
+ $(ADJUNCT_PROTO_NOT_SET)LDFLAGS += $(ZASSERTDEFLIB)=libssl.so
+ $(ADJUNCT_PROTO_NOT_SET)LDFLAGS += $(ZASSERTDEFLIB)=libcrypto.so
+ 
  INCPATH=        -I. -I../include -I../db
  
  ENVDEF=         -DNETINET6 -DTCPWRAPPERS -DSTARTTLS -DSASL=20115
  SUNENVDEF=      -DSUN_EXTENSIONS -DVENDOR_DEFAULT=VENDOR_SUN \
                  -DSUN_INIT_DOMAIN -DSUN_SIMPLIFIED_LDAP -D_FFR_LOCAL_DAEMON \