Build: Use the cotire library for precompiled header handling

* Required for handling flags inherited by linked projects
  correctly in the corresponding precompiled header.
* Reduces the maintenance effort for precompiled headers

src/server/scripts/CMakeLists.txt

@@ -91,10 +91,6 @@ endforeach()
 # Base sources which are used by every script project
 if (USE_SCRIPTPCH)
   set(PRIVATE_PCH_HEADER ScriptPCH.h)
-  set(PRIVATE_PCH_SOURCE ScriptPCH.cpp)
-  if (MSVC)
-    list(INSERT PRIVATE_SOURCES 0 ScriptPCH.cpp)
-  endif (MSVC)
 endif ()
 
 GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
@@ -161,9 +157,6 @@ foreach(SCRIPT_MODULE ${SCRIPT_MODULE_LIST})
     GetProjectNameOfScriptModule(${SCRIPT_MODULE} SCRIPT_MODULE_PROJECT_NAME)
     # Add the module name to DYNAMIC_SCRIPT_MODULES
     list(APPEND DYNAMIC_SCRIPT_MODULE_PROJECTS ${SCRIPT_MODULE_PROJECT_NAME})
-    if (USE_SCRIPTPCH AND MSVC)
-      list(INSERT SCRIPT_MODULE_PRIVATE_SOURCES 0 ScriptPCH.cpp)
-    endif (USE_SCRIPTPCH AND MSVC)
     # Create the script module project
     add_library(${SCRIPT_MODULE_PROJECT_NAME} SHARED
       ${SCRIPT_MODULE_PRIVATE_SOURCES}

src/server/scripts/ScriptPCH.cpp

@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
- * Copyright (C) 2006-2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "ScriptPCH.h"