Cut away DO_*-parts from buildsystem and specific files checking for it.

--HG--
branch : trunk

src/server/scripts/CMakeLists.txt

@@ -17,7 +17,7 @@ file(GLOB_RECURSE scripts_spells Spells/*.cpp)
 file(GLOB_RECURSE scripts_examples Examples/*.cpp)
 
 # Enable precompiled headers when using the GCC compiler.
-if(DO_PCH)
+if(PCH)
   include_directories(
     ${CMAKE_CURRENT_BINARY_DIR}
   )
@@ -135,7 +135,7 @@ endif()
 add_library(scripts STATIC ${scripts_STAT_SRCS})
 
 # Generate precompiled header
-if(DO_PCH)
+if(PCH)
   if(CMAKE_COMPILER_IS_GNUCXX)
     add_precompiled_header(scripts ${CMAKE_SOURCE_DIR}/src/server/game/PrecompiledHeaders/ScriptPCH.h)
   elseif(MSVC)