set(OUTPUT_NAME "test.tar.zstd") set(COMPRESSION_FLAGS cvf) set(COMPRESSION_OPTIONS --cmake-tar-compression-method=zstd) set(DECOMPRESSION_FLAGS xvf) include(${CMAKE_CURRENT_LIST_DIR}/roundtrip.cmake) # libarchive 3.8.2 enables a checksum feature; older versions do not. check_magic("^28b52ffd0[04][56]8$" LIMIT 6 HEX)