logging: Build log manager only when RPC is available

The logging manager is very closely tied to RPC. If we are
building without RPC support there's not much use for the
manager, in fact it fails to build.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/libvirt_logging.syms

@@ -0,0 +1,18 @@
+#
+# Domain logging specific symbols
+#
+
+
+# logging/log_manager.h
+virLogManagerDomainAppendMessage;
+virLogManagerDomainGetLogFilePosition;
+virLogManagerDomainOpenLogFile;
+virLogManagerDomainReadLogFile;
+virLogManagerFree;
+virLogManagerNew;
+
+
+# Let emacs know we want case-insensitive sorting
+# Local Variables:
+# sort-fold-case: t
+# End:

src/libvirt_private.syms

@@ -1667,15 +1667,6 @@ virLockManagerPluginUsesState;
 virLockManagerRelease;
 
 
-# logging/log_manager.h
-virLogManagerDomainAppendMessage;
-virLogManagerDomainGetLogFilePosition;
-virLogManagerDomainOpenLogFile;
-virLogManagerDomainReadLogFile;
-virLogManagerFree;
-virLogManagerNew;
-
-
 # security/security_driver.h
 virSecurityDriverLookup;
 

src/logging/meson.build

@@ -32,20 +32,25 @@ log_daemon_sources = files(
   'log_handler.c',
 )
 
-log_driver_lib = static_library(
-  'virt_log_driver',
-  [
-    log_driver_sources,
-    log_protocol_generated,
-  ],
-  dependencies: [
-    rpc_dep,
-    src_dep,
-    xdr_dep,
-  ],
-)
+if conf.has('WITH_REMOTE')
+  log_driver_lib = static_library(
+    'virt_log_driver',
+    [
+      log_driver_sources,
+      log_protocol_generated,
+    ],
+    dependencies: [
+      rpc_dep,
+      src_dep,
+      xdr_dep,
+    ],
+  )
 
-libvirt_libs += log_driver_lib
+  libvirt_libs += log_driver_lib
+  used_sym_files += 'libvirt_logging.syms'
+else
+  sym_files += 'libvirt_logging.syms'
+endif
 
 if conf.has('WITH_LIBVIRTD')
   log_daemon_generated = custom_target(