Use string.hh where relevant.

7 jobs for master in 1 minute and 44 seconds (queued for 1 second)
Name Stage Failure
failed
robotpkg-hpp-util-16.04-release Test

For details or bug reports, check the complete log file in:
/root/robotpkg/path/hpp-util/work/build.log
/root/robotpkg/mk/build/build.mk:198: recipe for target 'do-build' failed
make: *** [do-build] Error 2
make: *** [install] Error 2
/root/robotpkg/mk/internal/trusted.mk:36: recipe for target 'install' failed
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
format Test
     HPP_DISPLAY_LAST_TIMECOUNTER(testCounter2);
@@ -61,4 +58,4 @@ int run_test ()
return 0;
}

-GENERATE_TEST ()
+GENERATE_TEST()
Cleaning up file based variables
ERROR: Job failed: exit code 1