update configure help to suggest using rtai installation or build dir

instead of source dir.

diff --git a/m4/rtai.m4 b/m4/rtai.m4
index 4d11c3acc4716a147e9aed23d5fe042e202d5119..17b4da8961873e557194472c728ae638fca7b949 100644 (file)
--- a/m4/rtai.m4
+++ b/m4/rtai.m4
@@ -3,9 +3,9 @@ AC_DEFUN([DS_RTAI],
 [
        AC_ARG_WITH([rtaidir],
                [AC_HELP_STRING([--with-rtaidir=DIR],
-                       [specify path to RTAI source directory])],
+                       [specify path to RTAI installation or build directory])],
                [RTAI_DIR="${withval}"],
-               [RTAI_DIR=/usr/src/rtai])
+               [RTAI_DIR=/usr/realtime])
 
        AS_LINUX_CONFIG_OPTION_MODULE([CONFIG_RTHAL])
        AS_LINUX_CONFIG_OPTION_MODULE([CONFIG_ADEOS])