Previously meson searched $PATH for libgcrypt-config, but it no longer
does this for cross-builds.
The dockerfile changes can be dropped when the following hits rawhide
container images:
https://bugzilla.redhat.com/show_bug.cgi?id=1856446
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Currently on every distro we build against the latest git libvirt
and related deps. We need to test multiple axis:
- A variety of libvirt versions
- A variety of distro versions
So this changes most jobs to build against the distro provided
libvirt and related deps. The CentOS 8 job is kept building
against latest git master libvirt and deps.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>