REDIS_INCLUDE_DIR - Only when building with Redis; directory that contains hiredis.h
REDIS_LIBRARY - Only when building with Redis; path to libhiredis.a/libhiredis.so
SPATIAL_INCLUDE_DIR - Only when building with LibSpatial; directory that contains spatialindex/SpatialIndex.h
- SPATIAL_LIBRARY - Only when building with LibSpatial; path to libspatialindex_c.so/spatialindex-32.lib
+ SPATIAL_LIBRARY - Only when building with LibSpatial; path to libspatialindex.so/spatialindex-32.lib
LUA_INCLUDE_DIR - Only if you want to use LuaJIT; directory where luajit.h is located
LUA_LIBRARY - Only if you want to use LuaJIT; path to libluajit.a/libluajit.so
OGG_DLL - Only if building with sound on Windows; path to libogg.dll