Buildsystem: Update CMakeLists to use the proper check, not the old one...

--HG--
branch : trunk

src/server/game/CMakeLists.txt

@@ -8,7 +8,7 @@
 # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-if( GAMEPCH )
+if( USE_COREPCH )
   include_directories(${CMAKE_CURRENT_BINARY_DIR})
 endif()
 
@@ -50,7 +50,7 @@ file(GLOB_RECURSE sources_World World/*.cpp World/*.h)
 
 # Create game-libary
 
-if( GAMEPCH AND MSVC )
+if( USE_COREPCH AND MSVC )
   set(game_STAT_SRCS
     PrecompiledHeaders/gamePCH.cpp
     PrecompiledHeaders/gamePCH.h
@@ -194,7 +194,7 @@ add_library(game STATIC ${game_STAT_SRCS})
 add_dependencies(game genrev)
 
 # Generate precompiled header
-if( GAMEPCH )
+if( USE_COREPCH )
   if(CMAKE_COMPILER_IS_GNUCXX)
     add_precompiled_header(game ${CMAKE_CURRENT_SOURCE_DIR}/PrecompiledHeaders/gamePCH.h)
   elseif(MSVC)