This is a simple patch to compile on 64 bit systems. --- quickjs-2021-03-27/qjsc.c 2021-03-27 07:00:32.000000000 -0300 +++ quickjs-2021-03-27-modified/qjsc.c 2022-07-31 19:54:12.464023282 -0300 @@ -420,7 +420,7 @@ pstrcpy(lib_dir, sizeof(lib_dir), exe_dir); } else { snprintf(inc_dir, sizeof(inc_dir), "%s/include/quickjs", CONFIG_PREFIX); - snprintf(lib_dir, sizeof(lib_dir), "%s/lib/quickjs", CONFIG_PREFIX); + snprintf(lib_dir, sizeof(lib_dir), "%s/quickjs", CONFIG_LIBDIR); } lto_suffix = "";