assert(map[i].a == type);
for (i = 0; i < PKG_NUM_SCRIPTS; i++) {
if (pkg_script_get(pkg, i) == NULL)
continue;
if (i == map[i].a || i == map[i].b) {
sbuf_reset(script_cmd);
sbuf_printf(script_cmd, "PKG_PREFIX=%s\nset -- %s-%s",