autoconf (GNU Autoconf) 2.72 Does this version support installation or does it need to be replaced?

[q534953428]

这个版本支持安装吗 还是需要更换一个版本呢？有兼容的tag或分支吗

configure.ac:7: warning: $as_echo is obsolete; use AS_ECHO(["message"]) instead
aclocal.m4:2723: PHP_CONFIG_NICE is expanded from...
configure.ac:7: the top level
configure.ac:34: warning: The macro 'AC_TRY_LINK' is obsolete.
configure.ac:34: You should run autoupdate.
./lib/autoconf/general.m4:2918: AC_TRY_LINK is expanded from...