On 21/02/19 16:44, Stefano Garzarella wrote: >> + > Hi Paolo, > I'm playing with Kconfig but with a simple configuration > (./configure --target-list=x86_64-softmmu --disable-docs) the build fails: > /usr/bin/ld: ../hw/xen/xen-legacy-backend.o: in function > `xen_be_register_common': > /home/stefano/repos/qemu-kconfig/hw/xen/xen-legacy-backend.c:757: undefined > reference to `xen_9pfs_ops' > collect2: error: ld returned 1 exit status > > Analyzing the Makefile.objs files maybe we should pass the CONFIG_VIRTFS from > config-host.mak down to Kconfig. > I tried this simple patch and it seems to fix the issue: > > diff --git a/Makefile b/Makefile > index df0732a050..bad583b01c 100644 > --- a/Makefile > +++ b/Makefile > @@ -336,6 +336,7 @@ MINIKCONF_ARGS = \ > CONFIG_XEN=$(CONFIG_XEN) \ > CONFIG_OPENGL=$(CONFIG_OPENGL) \ > CONFIG_VHOST_USER=$(CONFIG_VHOST_USER) \ > + CONFIG_VIRTFS=$(CONFIG_VIRTFS) \ > CONFIG_LINUX=$(CONFIG_LINUX) > > I'm not sure if we need to add "config VIRTFS" entry in the > Kconfig.host, because it is already defined in hw/9pfs/Kconfig.
Yes, we should remove it from hw/9pfs/Kconfig too. I had made this exact change today in my branch. :) Thanks! Paolo
