Building GNU Classpath on Fedora 17

Hello,

GNU Classpath build fails as follows with stock Fedora 17 libtools:

[penberg@golgotha classpath]$ sh autogen.sh
configure.ac:505: warning: AC_LIB_PREPARE_PREFIX is m4_require'd but
not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure.ac:505: warning: AC_LIB_RPATH is m4_require'd but not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure.ac:505: warning: AC_LIB_PREPARE_PREFIX is m4_require'd but
not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure.ac:505: warning: AC_LIB_RPATH is m4_require'd but not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
libtoolize: putting auxiliary files in `.'.
libtoolize: copying file `./ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4'.
libtoolize: copying file `m4/libtool.m4'
libtoolize: copying file `m4/ltoptions.m4'
libtoolize: copying file `m4/ltsugar.m4'
libtoolize: copying file `m4/ltversion.m4'
libtoolize: copying file `m4/lt~obsolete.m4'
configure.ac:505: warning: AC_LIB_PREPARE_PREFIX is m4_require'd but
not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure.ac:505: warning: AC_LIB_RPATH is m4_require'd but not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure.ac:505: warning: AC_LIB_PREPARE_PREFIX is m4_require'd but
not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure.ac:505: warning: AC_LIB_RPATH is m4_require'd but not m4_defun'd
m4/iconv.m4:11: AM_ICONV_LINKFLAGS_BODY is expanded from...
m4/iconv.m4:22: AM_ICONV_LINK is expanded from...
m4/iconv.m4:77: AM_ICONV is expanded from...
configure.ac:505: the top level
configure:18624: error: possibly undefined macro: AC_LIB_PREPARE_PREFIX
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
configure:18625: error: possibly undefined macro: AC_LIB_RPATH
configure:18630: error: possibly undefined macro: AC_LIB_LINKFLAGS_BODY
configure:18638: error: possibly undefined macro: AC_LIB_APPENDTOVAR
autoreconf: /usr/bin/autoconf failed with exit status: 1

Is there any reason we depend on an older version of libtool?

                        Pekka