+ 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())));
+ string version;
+ try
+ {
+ version = strip(ExternalTask::run_and_capture_output(argv));
+ builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), version));
+ }
+ catch(const runtime_error &)
+ { }
+
+ FS::Path libstdcxx_dir = ndk.get_root_dir()/"sources"/"cxx-stl"/"gnu-libstdc++";
+ FS::Path libstdcxx_path;
+ while(1)
+ {
+ libstdcxx_path = libstdcxx_dir/version;
+ if(FS::exists(libstdcxx_path))
+ break;
+
+ string::size_type dot = version.rfind('.');
+ if(dot==string::npos)
+ {
+ problems.push_back("C++ standard library not found");
+ return;
+ }
+
+ version = version.substr(0, dot);
+ }