# RTEMS_CHECK_BSPDIR(RTEMS_BSP) AC_DEFUN([RTEMS_CHECK_BSPDIR], [ RTEMS_BSP_ALIAS(ifelse([$1],,[${RTEMS_BSP}],[$1]),bspdir) case "$bspdir" in p4000 ) AC_CONFIG_SUBDIRS([p4000]);; *) AC_MSG_ERROR([Invalid BSP]);; esac ])