autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal
autoreconf: configure.ac: tracing
autoreconf: configure.ac: not using Libtool
autoreconf: running: /usr/bin/autoconf
autoreconf: running: /usr/bin/autoheader
autoreconf: running: automake --add-missing --copy --no-force
src/Makefile.am:148: Libtool library used but `LIBTOOL' is undefined
src/Makefile.am:148:
src/Makefile.am:148: The usual way to define `LIBTOOL' is to add `AC_PROG_LIBTOOL'
src/Makefile.am:148: to `configure.ac' and run `aclocal' and `autoconf' again.
autoreconf: automake failed with exit status: 1