enable rpcrig only when RPC are available

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@692 7ae35d74-ebe9-4afe-98af-79ac388436b8

configure.ac

@@ -32,7 +32,7 @@ dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_CHECK_HEADERS([alloca.h argz.h malloc.h memory.h string.h strings.h])
-AC_CHECK_HEADERS([stdlib.h values.h])
+AC_CHECK_HEADERS([stdlib.h values.h rpc/rpc.h])
 AC_CHECK_HEADERS([fcntl.h sys/ioctl.h sys/time.h unistd.h getopt.h errno.h])
 AC_CHECK_HEADERS([sys/ioccom.h linux/ppdev.h sgtty.h term.h termio.h termios.h])
 AC_CHECK_HEADERS([windows.h winioctl.h winbase.h])
@@ -168,12 +168,16 @@ AC_SUBST(LIBOBJS)
 case "$host_os" in
  linux-gnu*)
  # Winradio only under Linux (until someone port it on other os)
- BACKEND_LIST="icom kenwood aor yaesu dummy pcr alinco winradio uniden tentec kachina rpcrig"
+ BACKEND_LIST="icom kenwood aor yaesu dummy pcr alinco winradio uniden tentec kachina"
  ;;
  *) 
- BACKEND_LIST="icom kenwood aor yaesu dummy pcr alinco uniden tentec kachina rpcrig"
+ BACKEND_LIST="icom kenwood aor yaesu dummy pcr alinco uniden tentec kachina"
 esac
 
+if test "${ac_cv_header_rpc_rpc_h}" = "yes" ; then
+ BACKEND_LIST="$BACKEND_LIST rpcrig"
+fi
+
 for be in ${BACKEND_LIST} ; do
 	BACKENDLNK="${BACKENDLNK} -dlopen ../${be}/libhamlib-${be}.la"
 	BACKENDEPS="${BACKENDEPS} ../${be}/libhamlib-${be}.la"

include/config.h.in

@@ -74,6 +74,9 @@
 /* Define if you have the <ndir.h> header file, and it defines `DIR'. */
 #undef HAVE_NDIR_H
 
+/* Define if you have the <rpc/rpc.h> header file. */
+#undef HAVE_RPC_RPC_H
+
 /* Define if you have the `select' function. */
 #undef HAVE_SELECT