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 # Check that we can provide a personal 'yywrap' function through the
23 cat >> configure.ac << 'END'
29 AC_REPLACE_FUNCS([yywrap])
34 cat > Makefile.am << 'END'
37 foo_LDADD = $(LEXLIB) $(LIBOBJS)
40 cat > yywrap.c << 'END'
49 #define YY_NO_UNISTD_H 1
66 grep LIBOBJS Makefile # For debugging.
70 # Force "no system lex library".
71 ./configure LEXLIB='-L /lib'
72 grep LIBOBJS Makefile # For debugging.
73 grep '^LIBOBJS *=.*yywrap.*\.o' Makefile # Sanity check.