Buildsystem: Add PCH-support for targets shared, collision, authserver and worldserver (your mileage may vary, feedback needed)

- The active configuration for these to be active is GAMEPCH, so don't expect turbospeed if not enabled.

--HG--
branch : trunk

src/server/game/CMakeLists.txt

@@ -49,7 +49,16 @@ file(GLOB_RECURSE sources_Weather Weather/*.cpp Weather/*.h)
 file(GLOB_RECURSE sources_World World/*.cpp World/*.h)
 
 # Create game-libary
+
+if( GAMEPCH AND MSVC )
+  set(game_STAT_SRCS
+    PrecompiledHeaders/gamePCH.cpp
+    PrecompiledHeaders/gamePCH.h
+  )
+endif()
+
 set(game_STAT_SRCS
+  ${game_STAT_SRCS}
   ${sources_Accounts}
   ${sources_Achievements}
   ${sources_Addons}
@@ -87,14 +96,6 @@ set(game_STAT_SRCS
   ${sources_World}
 )
 
-if(MSVC)
-  set(game_STAT_SRCS
-    ${game_STAT_SRCS}
-    PrecompiledHeaders/gamePCH.cpp
-    PrecompiledHeaders/gamePCH.h
-  )
-endif()
-
 include_directories(
   ${CMAKE_BINARY_DIR}
   ${CMAKE_SOURCE_DIR}/externals/mersennetwister
@@ -194,8 +195,8 @@ add_dependencies(game genrev)
 # Generate precompiled header
 if( GAMEPCH )
   if(CMAKE_COMPILER_IS_GNUCXX)
-    add_precompiled_header(game ${CMAKE_SOURCE_DIR}/src/server/game/PrecompiledHeaders/gamePCH.h)
+    add_precompiled_header(game ${CMAKE_CURRENT_SOURCE_DIR}/PrecompiledHeaders/gamePCH.h)
   elseif(MSVC)
-    add_native_precompiled_header(game ${CMAKE_SOURCE_DIR}/src/server/game/PrecompiledHeaders/gamePCH)
+    add_native_precompiled_header(game ${CMAKE_CURRENT_SOURCE_DIR}/PrecompiledHeaders/gamePCH)
   endif()
 endif()