save version string with session for informational purposes

[ardour.git] / libs / ardour / ardour / session_directory.h

diff --git a/libs/ardour/ardour/session_directory.h b/libs/ardour/ardour/session_directory.h
index a4c372d6ed81c2c6a7998fb2135722adc93e0c10..6f4126e0bbab6b049bed0bf502a63eba627d30b1 100644 (file)
--- a/libs/ardour/ardour/session_directory.h
+++ b/libs/ardour/ardour/session_directory.h
@@ -21,10 +21,13 @@
 
 #include <string>
 #include <vector>
+#include <map>
+
+#include "ardour/libardour_visibility.h"
 
 namespace ARDOUR {
 
-class SessionDirectory
+class LIBARDOUR_API SessionDirectory
 {
 public:
 
@@ -149,6 +152,8 @@ private:
 
        /// The path to the root of the session directory.
        std::string m_root_path;
+
+       static std::map<std::string,std::string> root_cache;
 };
 
 } // namespace ARDOUR