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autoconf.m4
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# This file is part of Autoconf. -*- Autoconf -*- # Driver that loads the Autoconf macro files. # # Copyright (C) 1994, 1999-2002, 2006, 2008-2012 Free Software # Foundation, Inc. # This file is part of Autoconf. 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 3 of the License, 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. # # Under Section 7 of GPL version 3, you are granted additional # permissions described in the Autoconf Configure Script Exception, # version 3.0, as published by the Free Software Foundation. # # You should have received a copy of the GNU General Public License # and a copy of the Autoconf Configure Script Exception along with # this program; see the files COPYINGv3 and COPYING.EXCEPTION # respectively. If not, see <http://www.gnu.org/licenses/>. # Written by David MacKenzie and many others. # # Do not sinclude acsite.m4 here, because it may not be installed # yet when Autoconf is frozen. # Do not sinclude ./aclocal.m4 here, to prevent it from being frozen. # general includes some AU_DEFUN. m4_include([autoconf/autoupdate.m4]) m4_include([autoconf/autoscan.m4]) m4_include([autoconf/general.m4]) m4_include([autoconf/status.m4]) m4_include([autoconf/autoheader.m4]) m4_include([autoconf/autotest.m4]) m4_include([autoconf/programs.m4]) m4_include([autoconf/lang.m4]) m4_include([autoconf/c.m4]) m4_include([autoconf/erlang.m4]) m4_include([autoconf/fortran.m4]) m4_include([autoconf/go.m4]) m4_include([autoconf/functions.m4]) m4_include([autoconf/headers.m4]) m4_include([autoconf/types.m4]) m4_include([autoconf/libs.m4]) m4_include([autoconf/specific.m4]) m4_include([autoconf/oldnames.m4]) # We discourage the use of the non prefixed macro names: M4sugar maps # all the builtins into `m4_'. Autoconf has been converted to these # names too. But users may still depend upon these, so reestablish # them. # In order to copy pushdef stacks, m4_copy temporarily destroys the # current pushdef stack. But these builtins are so primitive that: # 1. they should not have more than one pushdef definition # 2. undefining the pushdef stack to copy breaks m4_copy # Hence, we temporarily restore a simpler m4_copy. m4_pushdef([m4_copy], [m4_define([$2], m4_defn([$1]))]) m4_copy_unm4([m4_builtin]) m4_copy_unm4([m4_changequote]) m4_copy_unm4([m4_decr]) m4_copy_unm4([m4_define]) m4_copy_unm4([m4_defn]) m4_copy_unm4([m4_divert]) m4_copy_unm4([m4_divnum]) m4_copy_unm4([m4_errprint]) m4_copy_unm4([m4_esyscmd]) m4_copy_unm4([m4_ifdef]) m4_copy([m4_if], [ifelse]) m4_copy_unm4([m4_incr]) m4_copy_unm4([m4_index]) m4_copy_unm4([m4_indir]) m4_copy_unm4([m4_len]) m4_copy([m4_bpatsubst], [patsubst]) m4_copy_unm4([m4_popdef]) m4_copy_unm4([m4_pushdef]) m4_copy([m4_bregexp], [regexp]) m4_copy_unm4([m4_sinclude]) m4_copy_unm4([m4_syscmd]) m4_copy_unm4([m4_sysval]) m4_copy_unm4([m4_traceoff]) m4_copy_unm4([m4_traceon]) m4_copy_unm4([m4_translit]) m4_copy_unm4([m4_undefine]) m4_copy_unm4([m4_undivert]) m4_popdef([m4_copy]) # Yet some people have started to use m4_patsubst and m4_regexp. m4_define([m4_patsubst], [m4_expand_once([m4_warn([syntax], [do not use m4_patsubst: use patsubst or m4_bpatsubst])])dnl patsubst($@)]) m4_define([m4_regexp], [m4_expand_once([m4_warn([syntax], [do not use m4_regexp: use regexp or m4_bregexp])])dnl regexp($@)])