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- ## Replacement for AC_PROG_LEX. -*- Autoconf -*-
- ## by Alexandre Oliva <oliva@dcc.unicamp.br>
-
- # Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
-
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
-
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- # 02111-1307, USA.
-
- # serial 3
-
- AC_PREREQ(2.50)
-
- # AM_PROG_LEX
- # -----------
- # Autoconf leaves LEX=: if lex or flex can't be found. Change that to a
- # "missing" invocation, for better error output.
- AC_DEFUN([AM_PROG_LEX],
- [AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
- AC_REQUIRE([AC_PROG_LEX])dnl
- if test "$LEX" = :; then
- LEX=${am_missing_run}flex
- fi])
-