1# This file is part of flex.
2
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions
5# are met:
6
7# 1. Redistributions of source code must retain the above copyright
8#    notice, this list of conditions and the following disclaimer.
9# 2. Redistributions in binary form must reproduce the above copyright
10#    notice, this list of conditions and the following disclaimer in the
11#    documentation and/or other materials provided with the distribution.
12
13# Neither the name of the University nor the names of its contributors
14# may be used to endorse or promote products derived from this software
15# without specific prior written permission.
16
17# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
18# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
19# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20# PURPOSE.
21
22FLEX = $(top_builddir)/flex$(EXEEXT)
23
24CLEANFILES = OUTPUT
25
26# The test below just wants to know if flex can process multiple
27# concatenated options. The -c and -n options both do nothing, so we
28# group them together to see if flex will still function. We write the
29# output to /dev/null since we don't really care what flex produces,
30# just that it runs successfully.
31
32test:
33	echo %% | $(FLEX) -cn -o /dev/null
34