storage-daemon: Add missing build dependency to the vhost-user-blk-test

vhost-user-blk-test needs the qemu-storage-daemon, otherwise it
currently hangs. So make sure that we build the daemon before running
the tests.

Message-Id: <20210811094705.131314-1-thuth@redhat.com>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>

storage-daemon/meson.build

@@ -6,7 +6,7 @@ subdir('qapi')
 
 if have_tools
   qsd_ss = qsd_ss.apply(config_host, strict: false)
-  executable('qemu-storage-daemon',
+  qsd = executable('qemu-storage-daemon',
                    qsd_ss.sources(),
                    dependencies: qsd_ss.dependencies(),
                    install: true)

tests/qtest/meson.build

@@ -276,7 +276,10 @@ foreach dir : target_dirs
   endif
   qtest_env.set('G_TEST_DBUS_DAEMON', meson.source_root() / 'tests/dbus-vmstate-daemon.sh')
   qtest_env.set('QTEST_QEMU_BINARY', './qemu-system-' + target_base)
+  if have_tools and have_vhost_user_blk_server
     qtest_env.set('QTEST_QEMU_STORAGE_DAEMON_BINARY', './storage-daemon/qemu-storage-daemon')
+    test_deps += [qsd]
+  endif
 
   foreach test : target_qtests
     # Executables are shared across targets, declare them only the first time we