deal with moved rtai_config.h

diff --git a/m4/rtai.m4 b/m4/rtai.m4
index 04db3634779da13d6985222be9deba97e8a4e5b5..17e19fab393f8e05786cc795cf81b14f5df44188 100644 (file)
--- a/m4/rtai.m4
+++ b/m4/rtai.m4
@@ -15,7 +15,7 @@ AC_DEFUN([DS_RTAI],
                        RTAI_CFLAGS="-I${RTAI_DIR}/include"
                else
                        if [[ -d ${RTAI_DIR}/rtai-core/include ]] ; then
-                               RTAI_CFLAGS="-I${RTAI_DIR}/rtai-core/include"
+                               RTAI_CFLAGS=" -I{RTAI_DIR} -I${RTAI_DIR}/rtai-core/include"
                        else
                                AC_MSG_ERROR([incorrect RTAI directory?])
                        fi