[libvirt] compile error: cannot open < gnulib/lib/gnulib.mk: No such file or directory

Hi all, When I get latest libvirt and then runnning make && make install, I met the following error: # make && make install INFO: gnulib update required; running ./autogen.sh first CDPATH="${ZSH_VERSION+.}:" && cd . && /bin/sh /root/libvirt/build-aux/missing --run aclocal-1.11 -I m4 -I gnulib/m4 cd . && /bin/sh /root/libvirt/build-aux/missing --run automake-1.11 --gnu automake-1.11: cannot open < gnulib/lib/gnulib.mk: No such file or directory make: *** [Makefile.in] Error 1 Has anybody met this issue recently? BTW, my current commit id is a8be259d0cca071c5735c70580c247e9b44b2ebd. Thanks, Alex