CMake cleanup and organization

indra/cmake/00-Common.cmake

@@ -2,6 +2,9 @@
 #
 # Compilation options shared by all Second Life components.
 
+if(NOT DEFINED ${CMAKE_CURRENT_LIST_FILE}_INCLUDED)
+set(${CMAKE_CURRENT_LIST_FILE}_INCLUDED "YES")
+
 include(Variables)
 
 
@@ -309,8 +312,6 @@ else (STANDALONE)
 endif (STANDALONE)
 
 if(1 EQUAL 1)
-  add_definitions(-DOPENSIM_RULES=1)
-  add_definitions(-DMESH_ENABLED=1)
   add_definitions(-DENABLE_CLASSIC_CLOUDS=1)
   if (NOT "$ENV{SHY_MOD}" STREQUAL "")
     add_definitions(-DSHY_MOD=1)
@@ -331,3 +332,5 @@ MARK_AS_ADVANCED(
     CMAKE_EXE_LINKER_FLAGS_RELEASE
     CMAKE_SHARED_LINKER_FLAGS_RELEASE
     )
+
+endif(NOT DEFINED ${CMAKE_CURRENT_LIST_FILE}_INCLUDED)