Tag
Hash :
fecac181
Author :
Date :
2002-03-05T13:27:06
2002-03-05 Kevin Ryde <user42@zip.com.au>
For PR automake/297:
* lex.m4 (AM_PROG_LEX): Don't set LEX=${am_missing_run}flex until
after AC_PROG_LEX, since it will try to run it and fail (in autoconf
2.52 at least).
## Replacement for AC_PROG_LEX. -*- Autoconf -*-
## by Alexandre Oliva <oliva@dcc.unicamp.br>
# Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# serial 3
AC_PREREQ(2.50)
# AM_PROG_LEX
# -----------
# Autoconf leaves LEX=: if lex or flex can't be found. Change that to a
# "missing" invocation, for better error output.
AC_DEFUN([AM_PROG_LEX],
[AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
AC_REQUIRE([AC_PROG_LEX])dnl
if test "$LEX" = :; then
LEX=${am_missing_run}flex
fi])