+SET (SYSTEM_LIBRARIES ${EXPAT_LIBRARY} ${ZLIB_LIBRARY})
+IF (ENABLE_LZMA_COMPRESSION)
+SET (SYSTEM_LIBRARIES ${SYSTEM_LIBRARIES} ${LZMA_LIBRARY})
+ENDIF (ENABLE_LZMA_COMPRESSION)
+IF (ENABLE_BZIP2_COMPRESSION)
+SET (SYSTEM_LIBRARIES ${SYSTEM_LIBRARIES} ${BZIP2_LIBRARIES})
+ENDIF (ENABLE_BZIP2_COMPRESSION)
+IF (ENABLE_RPMDB)
+SET (SYSTEM_LIBRARIES ${RPMDB_LIBRARY} ${SYSTEM_LIBRARIES})
+ENDIF (ENABLE_RPMDB)
+IF (ENABLE_HAIKU)
+SET (SYSTEM_LIBRARIES ${HAIKU_SYSTEM_LIBRARIES} ${SYSTEM_LIBRARIES})
+ENDIF (ENABLE_HAIKU)
+SET (SYSTEM_LIBRARIES "-Wl,--as-needed" ${SYSTEM_LIBRARIES})
+