# Copyright (C) 2003 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. package Autom4te::Configure_ac; use strict; use Exporter; use Autom4te::Channels; use Autom4te::ChannelDefs; use vars qw (@ISA @EXPORT); @ISA = qw (Exporter); @EXPORT = qw ($configure_ac &find_configure_ac &require_configure_ac); =head1 NAME Autom4te::Configure_ac - Locate configure.ac or configure.in. =head1 SYNOPSIS use Autom4te::Configure_ac; # Try to locate configure.in or configure.ac in the current # directory. It may be absent. Complain if both files exist. my $filename = find_configure_ac; # Likewise, but bomb out if the file does not exist. my $filename = require_configure_ac; In both cases, the name of the file found is also put in the C<$configure_ac> global variable. =cut use vars '$configure_ac'; sub find_configure_ac () { if (-f 'configure.ac') { if (-f 'configure.in') { msg ('unsupported', "`configure.ac' and `configure.in' both present.\n" . "proceeding with `configure.ac'."); } $configure_ac = 'configure.ac'; } elsif (-f 'configure.in') { $configure_ac = 'configure.in'; } return $configure_ac; } sub require_configure_ac () { fatal "`configure.ac' or `configure.in' is required" unless find_configure_ac; return $configure_ac; } 1; ### Setup "GNU" style for perl-mode and cperl-mode. ## Local Variables: ## perl-indent-level: 2 ## perl-continued-statement-offset: 2 ## perl-continued-brace-offset: 0 ## perl-brace-offset: 0 ## perl-brace-imaginary-offset: 0 ## perl-label-offset: -2 ## cperl-indent-level: 2 ## cperl-brace-offset: 0 ## cperl-continued-brace-offset: 0 ## cperl-label-offset: -2 ## cperl-extra-newline-before-brace: t ## cperl-merge-trailing-else: nil ## cperl-continued-statement-offset: 2 ## End: