On Tue, Apr 22, 2025 at 9:53 AM Patrick Steinhardt <ps@xxxxxx> wrote: > > On Tue, Apr 22, 2025 at 09:27:57AM +0200, Christian Couder wrote: > > In https://lore.kernel.org/git/CAP8UFD2jKwYzmc40knXY7k+FQabjZbGTqs9fowF=-0OqfNYp_w@xxxxxxxxxxxxxx/ > > I wrote: > > > > "I wonder what happens when we run `meson test -C build --benchmark` > > but 'time' is not found." > > > > because I wasn't sure if it would just do nothing in that case which > > might not be very user friendly. > > Ah, sorry, forgot to answer that question. What Meson does in that case > is to print "No tests defined". We could help improve usability a bit by > printing benchmarks as part of the auto-detected features after setup of > the build directory has finished. That would make it more discoverable > that benchmarks have been disabled. I was more expecting something simple like: if time.found() ... else error('Benchmarking requires the `time` command') endif in the same way as in meson.build elsewhere we have things like: if not msgfmt.found() and gettext_option.enabled() error('Internationalization via libintl requires msgfmt') endif