dlopen force works better

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@809 7ae35d74-ebe9-4afe-98af-79ac388436b8

configure.ac

@@ -168,8 +168,8 @@ if test "${ac_cv_header_rpc_rpc_h}" = "yes" ; then
  BACKEND_LIST="$BACKEND_LIST rpcrig"
 fi
 
-# Preopen self for static version
-BACKENDLNK="-dlpreopen self"
+# dlopen force or preopen self for static version ?
+BACKENDLNK="-dlopen force"
 for be in ${BACKEND_LIST} ; do
 	BACKENDLNK="${BACKENDLNK} -dlopen ../${be}/libhamlib-${be}.la"
 	BACKENDEPS="${BACKENDEPS} ../${be}/libhamlib-${be}.la"