+ const char *libs, const char *outfile);
+
+/* If in_pwd is false, return a file int temp_dir, otherwise a local file. */
+char *maybe_temp_file(const void *ctx, const char *extension, bool in_pwd,
+ const char *srcname);
+
+/* Default wait for run_command. Should never time out. */
+extern const unsigned int default_timeout_ms;
+