On 04/01/2015 03:38 AM, Zhi Yong Wu wrote: > HI, > > Does anyone hit this issue when compiling libvirt? > > CCLD libvirt.la > CC libvirt_qemu_la-libvirt-qemu.lo > CCLD libvirt-qemu.la > CC libvirt_lxc_la-libvirt-lxc.lo > CCLD libvirt-lxc.la > CC lockd_la-lock_driver_lockd.lo > CC lockd_la-lock_protocol.lo > CCLD lockd.la > CC libvirt_driver_qemu_impl_la-qemu_agent.lo > CC libvirt_driver_qemu_impl_la-qemu_capabilities.lo > qemu/qemu_capabilities.c:55: error: negative width in bit-field > '_gl_verify_error_if_negative' Usually, this means you changed something in code that requires a parallel change somewhere else to keep array sizes in sync, or whatever else the compile-time assertion is checking for. This particular error is part of VIR_ENUM_IMPL, which means you probably added a capability in qemu_capabilities.h but forgot to associate it with a string here. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org