On Wed, May 06, 2015 at 05:06:32PM +0800, fu lirong wrote: This is a bug in the tarball (in build-aux/ltmain.sh). You should be able to work around it by rebuilding that file, by doing: libtoolize --force before building in the ordinary way. I'll modify the scripts I use to create the tarball so it doesn't add this artifact in future versions. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top