Explicitly state visibility

This cuts the exportet symbols from 12k to 2k and the library size from
16Mb to 14Mb, which isn't great but still an improvement.

About 30% of the symbols are coming from the Store:: interface.

nm -C -D /work/install/lib64/libsinkcommon.so.0.1

1 files changed, 2 insertions, 1 deletions

diff --git a/common/messagequeue.h b/common/messagequeue.h
index 3206388..9fe899e 100644
--- a/common/messagequeue.h
+++ b/common/messagequeue.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <sinkcommon_export.h>
 #include <QObject>
 #include <QByteArrayList>
 #include <string>
@@ -11,7 +12,7 @@
 /**
  * A persistent FIFO message queue.
  */
-class MessageQueue : public QObject
+class SINKCOMMON_EXPORT MessageQueue : public QObject
 {
     Q_OBJECT
 public: