add_executable (pre_compressor compressor.cpp) target_link_libraries(pre_compressor PUBLIC ch_contrib::zstd) add_native_target (pre_compressor) add_executable (decompressor decompressor.cpp) target_link_libraries(decompressor PUBLIC ch_contrib::zstd) add_custom_target (compressor) add_dependencies (compressor pre_compressor decompressor) add_custom_command (TARGET compressor POST_BUILD COMMAND cat pre_compressor decompressor > compressor COMMAND bash ${CMAKE_CURRENT_SOURCE_DIR}/post_build.sh >> compressor COMMAND chmod +x compressor )