我在安装tomcat-connectors的时候，出现如下错误

[root@rhel5 native]# ./buildconf.sh
rm autom4te.cache
libtoolize --force --automake --copy
./buildconf.sh: line 7: libtoolize: command not found
aclocal
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_US.en",
        LC_ALL = (unset),
        LANG = "en_US:en"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
aclocal:configure.in:27: warning: macro `AM_PROG_LIBTOOL' not found in library
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_US.en",
        LC_ALL = (unset),
        LANG = "en_US:en"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
autoheader
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_US.en",
        LC_ALL = (unset),
        LANG = "en_US:en"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_US.en",
        LC_ALL = (unset),
        LANG = "en_US:en"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
automake -a --foreign --copy
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_US.en",
        LC_ALL = (unset),
        LANG = "en_US:en"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
autoconf
configure.in:19: error: possibly undefined macro: AC_PROG_LD
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
configure.in:23: error: possibly undefined macro: AC_LIBTOOL_DLOPEN
configure.in:25: error: possibly undefined macro: AM_PROG_LIBTOOL
rm autom4te.cache
[root@rhel5 native]#

请问，这个是什么意思，如何解决。谢谢！

[ 本帖最后由 kerberos 于 2007-6-14 21:37 编辑 ]