+
+ ExternalTask::Arguments argv;
+ argv.push_back(executable->get_path().str());
+ argv.push_back("-dumpversion");
+ builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end())));
+ ExternalTask task(argv);
+ task.set_stdout(ExternalTask::CAPTURE);
+ task.set_stderr(ExternalTask::IGNORE);
+ task.start();
+ Task::Status status;
+ while((status=task.check())==Task::RUNNING) ;
+ if(status==Task::SUCCESS)
+ {
+ string cxx_ver = strip(task.get_output());
+ FS::Path cxx_path = FS::Path("/usr/include/c++")/cxx_ver;
+ if(FS::is_dir(cxx_path))
+ {
+ builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), cxx_ver));
+ system_path.push_back(cxx_path);
+ }
+ }