build-sys: sync printed defaults with "c" option

diff --git a/autogen.sh b/autogen.sh
index d087342..f80676b 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -62,6 +62,6 @@ else
         echo "Initialized build system. For a common configuration please run:"
         echo "----------------------------------------------------------------"
         echo
-        echo "./configure CFLAGS='-g -O0' $args"
+        echo "./configure CFLAGS='-g -Og' $args"
         echo
 fi