echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
fi
fi
+if test "$trace_backend" = "ftrace"; then
+ if test "$linux" = "yes" ; then
+ echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
+ trace_default=no
+ else
+ feature_not_found "ftrace(trace backend)"
+ fi
+fi
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
if test "$trace_default" = "yes"; then
echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak