Here is a list of all macros with links to the files they belong to:

TAO_Compression_Export : compression_export.h
TAO_COMPRESSION_HAS_DLL : compression_export.h
TAO_COMPRESSION_SAFE_INCLUDE : Compression.h
TAO_COMPRESSION_SINGLETON_DECLARATION : compression_export.h
TAO_COMPRESSION_SINGLETON_DECLARE : compression_export.h