Core/Game: Move singleton instances into compilation units

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

(cherry picked from commit 329225b40d110bed634f8cd0a1ab5c6dc7bbbdd1)

2 files changed, 14 insertions, 10 deletions

diff --git a/src/server/game/AuctionHouseBot/AuctionHouseBot.cpp b/src/server/game/AuctionHouseBot/AuctionHouseBot.cpp
index e1ba9a64191..74f0aaf428a 100644
--- a/src/server/game/AuctionHouseBot/AuctionHouseBot.cpp
+++ b/src/server/game/AuctionHouseBot/AuctionHouseBot.cpp
@@ -24,6 +24,12 @@
 #include "AuctionHouseBotBuyer.h"
 #include "AuctionHouseBotSeller.h"
 
+AuctionBotConfig* AuctionBotConfig::instance()
+{
+    static AuctionBotConfig instance;
+    return &instance;
+}
+
 bool AuctionBotConfig::Initialize()
 {
     GetConfigFromFile();
@@ -426,6 +432,12 @@ void AuctionHouseBot::Rebuild(bool all)
     }
 }
 
+AuctionHouseBot* AuctionHouseBot::instance()
+{
+    static AuctionHouseBot instance;
+    return &instance;
+}
+
 void AuctionHouseBot::Update()
 {
     // nothing do...
diff --git a/src/server/game/AuctionHouseBot/AuctionHouseBot.h b/src/server/game/AuctionHouseBot/AuctionHouseBot.h
index 87f76a17dcc..8f90e8fa76f 100644
--- a/src/server/game/AuctionHouseBot/AuctionHouseBot.h
+++ b/src/server/game/AuctionHouseBot/AuctionHouseBot.h
@@ -205,11 +205,7 @@ private:
     AuctionBotConfig& operator=(const AuctionBotConfig&);
 
 public:
-    static AuctionBotConfig* instance()
-    {
-        static AuctionBotConfig instance;
-        return &instance;
-    }
+    static AuctionBotConfig* instance();
 
     bool Initialize();
     const std::string& GetAHBotIncludes() const { return _AHBotIncludes; }
@@ -283,11 +279,7 @@ private:
     AuctionHouseBot& operator=(const AuctionHouseBot&);
 
 public:
-    static AuctionHouseBot* instance()
-    {
-        static AuctionHouseBot instance;
-        return &instance;
-    }
+    static AuctionHouseBot* instance();
 
     void Update();
     void Initialize();