我的系统是基于centos的。
我尝试构建 autoconf 的原因是有人告诉我我可以尝试构建它以解决其他问题，您可能会通过此链接找到动机，为什么即使使用正确的 autoconf，autogen.sh 也会失败？
[mirror@home auto]$ cd autoconf/
[mirror@home autoconf]$ ls
AUTHORS cfg.mk ChangeLog.3 COPYINGv3 lib man README-hacking
bin ChangeLog.0 configure.ac doc m4 NEWS tests
BUGS ChangeLog.1 COPYING GNUmakefile maint.mk README THANKS
build-aux ChangeLog.2 COPYING.EXCEPTION HACKING Makefile.am README-alpha TODO
[mirror@home autoconf]$ autoreconf -iv
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal -I m4
configure.ac:20: error: Autoconf version 2.60 or higher is required
configure.ac:20: the top level
autom4te: /usr/bin/m4 failed with exit status: 63
aclocal: autom4te failed with exit status: 63
autoreconf: aclocal failed with exit status: 63
// 我的系统上有 autoreconf2.6x，它的版本 si 高于 2.6，但仍然无法构建，为什么？
[mirror@home autoconf]$ autore
autoreconf autoreconf2.59 autoreconf2.6x autorespond
[mirror@home autoconf]$ autore
autoreconf autoreconf2.59 autoreconf2.6x autorespond
[mirror@home autoconf]$ autoreconf2.6x -iv
[mirror@home autoconf]$ autoconf2.6x --version
autoconf (GNU Autoconf) 2.63
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv2+: GNU GPL version 2 or later
<http://gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by David J. MacKenzie and Akim Demaille.
仍然无法构建 autoconf，我应该怎么做才能构建它？
[mirror@home autoconf]$ ./configure
bash: ./configure: No such file or directory
[mirror@home autoconf]$ autoconf
configure.ac:29: error: possibly undefined macro: AM_INIT_AUTOMAKE
If this token and others are legitimate, please use m4_pattern_allow.
See the Autoconf documentation.
configure.ac:117: error: possibly undefined macro: AC_PROG_GNU_M4
configure.ac:124: error: possibly undefined macro: AM_MISSING_PROG
configure.ac:187: error: possibly undefined macro: AM_PATH_LISPDIR
configure.ac:201: error: possibly undefined macro: AC_PROG_MAKE_CASE_SENSITIVE
[mirror@home autoconf]$ autoconf2.
autoconf2.59 autoconf2.6x
[mirror@home autoconf]$ autoconf2.6x
[mirror@home autoconf]$ ./configure --prefix=$HOME/ins/ins_auto
[mirror@home autoconf]$ autoreconf2.6x
configure.ac:20: error: Autoconf version 2.60 or higher is required
configure.ac:20: the top level
autom4te: /usr/bin/m4 failed with exit status: 63
aclocal: autom4te failed with exit status: 63
autoreconf2.6x: aclocal failed with exit status: 63