colo: move stubs out of stubs/

Since the colo stubs are needed exactly when the build options are not
enabled, move them together with the code they stub.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20240408155330.522792-16-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

migration/meson.build

@@ -34,6 +34,8 @@ system_ss.add(files(
 
 if get_option('replication').allowed()
   system_ss.add(files('colo-failover.c', 'colo.c'))
+else
+  system_ss.add(files('colo-stubs.c'))
 endif
 
 system_ss.add(when: rdma, if_true: files('rdma.c'))

net/meson.build

@@ -20,6 +20,8 @@ if get_option('replication').allowed() or \
     get_option('colo_proxy').allowed()
   system_ss.add(files('colo-compare.c'))
   system_ss.add(files('colo.c'))
+else
+  system_ss.add(files('colo-stubs.c'))
 endif
 
 if get_option('colo_proxy').allowed()

stubs/meson.build

@@ -42,8 +42,6 @@ stub_ss.add(files('target-get-monitor-def.c'))
 stub_ss.add(files('target-monitor-defs.c'))
 stub_ss.add(files('trace-control.c'))
 stub_ss.add(files('uuid.c'))
-stub_ss.add(files('colo.c'))
-stub_ss.add(files('colo-compare.c'))
 stub_ss.add(files('vmstate.c'))
 stub_ss.add(files('vm-stop.c'))
 stub_ss.add(files('win32-kbd-hook.c'))