[RFC v1 1/5] hw/s390x: only build qemu-tod from the CONFIG_TCG build

[Claudio Fontana]

this allows to remove unneeded stubs for target/s390x.

Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
 hw/s390x/tod.c       | 9 ++++++++-
 hw/s390x/meson.build | 5 ++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/hw/s390x/tod.c b/hw/s390x/tod.c
index 3c2979175e..322732d7fd 100644
--- a/hw/s390x/tod.c
+++ b/hw/s390x/tod.c
@@ -14,6 +14,8 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "sysemu/kvm.h"
+#include "sysemu/tcg.h"
+#include "sysemu/qtest.h"
 #include "migration/qemu-file-types.h"
 #include "migration/register.h"
 
@@ -23,8 +25,13 @@ void s390_init_tod(void)
 
     if (kvm_enabled()) {
         obj = object_new(TYPE_KVM_S390_TOD);
-    } else {
+    } else if (tcg_enabled()) {
         obj = object_new(TYPE_QEMU_S390_TOD);
+    } else if (qtest_enabled()) {
+        return;
+    } else {
+        warn_report("current accelerator not handled in s390_init_tod!");
+        return;
     }
     object_property_add_child(qdev_get_machine(), TYPE_S390_TOD, obj);
     object_unref(obj);
diff --git a/hw/s390x/meson.build b/hw/s390x/meson.build
index 91495b5631..7f31f9e5d5 100644
--- a/hw/s390x/meson.build
+++ b/hw/s390x/meson.build
@@ -16,7 +16,6 @@ s390x_ss.add(files(
   'sclp.c',
   'sclpcpu.c',
   'sclpquiesce.c',
-  'tod-qemu.c',
   'tod.c',
 ))
 s390x_ss.add(when: 'CONFIG_KVM', if_true: files(
@@ -25,6 +24,10 @@ s390x_ss.add(when: 'CONFIG_KVM', if_true: files(
   's390-stattrib-kvm.c',
   'pv.c',
 ))
+s390x_ss.add(when: 'CONFIG_TCG', if_true: files(
+  'tod-qemu.c',
+))
+
 s390x_ss.add(when: 'CONFIG_S390_CCW_VIRTIO', if_true: 
files('s390-virtio-ccw.c'))
 s390x_ss.add(when: 'CONFIG_TERMINAL3270', if_true: files('3270-ccw.c'))
 s390x_ss.add(when: 'CONFIG_VFIO', if_true: files('s390-pci-vfio.c'))
-- 
2.26.2