+set(RADIANT_NAME "NetRadiant" CACHE INTERNAL "...")
+add_definitions(-DRADIANT_NAME="${RADIANT_NAME}")
+set(RADIANT_BASENAME "netradiant" CACHE INTERNAL "...")
+add_definitions(-DRADIANT_BASENAME="${RADIANT_BASENAME}")
+
+set(RADIANT_LIB_DIR ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "...")
+set(RADIANT_BIN_DIR ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "...")
+set(RADIANT_DATA_DIR ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "...")
+
+if (FHS_INSTALL AND NOT BUNDLE_LIBRARIES)
+ set(RADIANT_LIB_DIR ${CMAKE_INSTALL_PREFIX}/lib/${RADIANT_BASENAME})
+ set(RADIANT_BIN_DIR ${CMAKE_INSTALL_PREFIX}/bin)
+ set(RADIANT_DATA_DIR ${CMAKE_INSTALL_PREFIX}/share/${RADIANT_BASENAME})
+endif ()
+
+set(GAMEPACKS_DOWNLOAD_DIR ${PROJECT_BINARY_DIR}/download CACHE PATH "Where to store downloaded game packs")
+