elif echo "" | $YACC -V -v --version > /dev/null 2>&1 ; then
:
else
- { { echo "$as_me:$LINENO: error: Cannot use $YACC as yacc." >&5
-echo "$as_me: error: Cannot use $YACC as yacc." >&2;}
- { (exit 1); exit 1; }; }
+ { echo "$as_me:$LINENO: WARNING: $YACC may not work as yacc." >&5
+echo "$as_me: WARNING: $YACC may not work as yacc." >&2;}
fi