2 # Copyright (C) 1999-2012 Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2, or (at your option)
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Basic semantic checks on Lex support.
18 # Test associated with PR 19.
19 # From Matthew D. Langston.
24 cat >> configure.ac << 'END'
30 cat > Makefile.am << 'END'
37 #define YY_NO_UNISTD_H 1
46 /* We don't use a 'while' loop here (like a real lexer would do)
47 to avoid possible hangs. */
54 /* Avoid possible link errors. */
67 # Program should build and run.
69 if ! cross_compiling; then
71 echo BAD | ./foo && exit 1
72 : For shells with busted 'set -e'.
75 # The generated file 'foo.c' must be shipped.
77 test -f $distdir/foo.c
79 # Sanity check on distribution.
82 # While we are at it, make sure that foo.c is erased by
83 # maintainer-clean, and not by distclean.
87 ./configure # Re-create 'Makefile'.
88 $MAKE maintainer-clean