Core/Common: Move singleton instances into compilation units

* Fixes issues when building shared libraries
  (prevents gcc and clang from providing several instance)

1 files changed, 1 insertions, 5 deletions

diff --git a/src/common/Configuration/Config.h b/src/common/Configuration/Config.h
index 77150e9b436..c1c50e8f1e8 100644
--- a/src/common/Configuration/Config.h
+++ b/src/common/Configuration/Config.h
@@ -33,11 +33,7 @@ public:
     /// Method used only for loading main configuration files
     bool LoadInitial(std::string const& file, std::string& error);
 
-    static ConfigMgr* instance()
-    {
-        static ConfigMgr instance;
-        return &instance;
-    }
+    static ConfigMgr* instance();
 
     bool Reload(std::string& error);