diff -up nightfall-1.62/configure~ nightfall-1.62/configure
--- nightfall-1.62/configure~	2007-06-18 21:15:41.000000000 +0300
+++ nightfall-1.62/configure	2009-05-09 01:00:31.000000000 +0300
@@ -8330,18 +8330,9 @@ done
 
 
 if test "x$GCC" = "xyes"; then
-  if test ! -z "`echo " $CFLAGS" | grep ' \-g ' 2> /dev/null`" ; then
-    CFLAGS=`echo " $CFLAGS" | sed 's% \-g %%' `
-  fi
-  if test ! -z "`echo "$CFLAGS" | grep "\-O2" 2> /dev/null`" ; then
-    CFLAGS=`echo $CFLAGS | sed 's%\-O2%%' `
-  fi
   if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
     CFLAGS="$CFLAGS -Wall"
   fi
-  if test -z "`echo "$CFLAGS" | grep "\-O3" 2> /dev/null`" ; then
-    CFLAGS="$CFLAGS -O3"
-  fi
   if test -z "`echo "$CFLAGS" | grep "\-fforce\-addr" 2> /dev/null`" ; then
     CFLAGS="$CFLAGS -fforce-addr"
   fi