[libvirt] building xen and libvirt with odd --prefix fails

[Olaf Hering]

On Thu, Apr 16, Olaf Hering wrote:

> And initially I did not pass the matching --prefix to libvirts configure.
> Even with matching --prefix libvirt does not look in $prefix/include for
> xen/xen.h, even with --includedir=$prefix/include.

Using "env CFLAGS="-I/odd/path/include" CPPFLAGS="-I/odd/path/include"
./configure" helps with that. And I think thats the right way to do it
anyway.

Olaf