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, 6 insertions, 0 deletions

diff --git a/src/common/Configuration/Config.cpp b/src/common/Configuration/Config.cpp
index 196c128532e..bc21bb47b48 100644
--- a/src/common/Configuration/Config.cpp
+++ b/src/common/Configuration/Config.cpp
@@ -57,6 +57,12 @@ bool ConfigMgr::LoadInitial(std::string const& file, std::string& error)
     return true;
 }
 
+ConfigMgr* ConfigMgr::instance()
+{
+    static ConfigMgr instance;
+    return &instance;
+}
+
 bool ConfigMgr::Reload(std::string& error)
 {
     return LoadInitial(_filename, error);