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