if(${BUILD_TEST}) add_subdirectory(googletest) endif(${BUILD_TEST}) add_subdirectory(cJson) target_include_directories( cjson PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/cJson ) add_subdirectory(lz4/build/cmake) add_subdirectory(zlib) target_include_directories( zlib PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/zlib PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/zlib )