On Wed, Sep 9, 2020 at 9:51 AM Quentin Monnet <quentin@xxxxxxxxxxxxx> wrote: > > On 09/09/2020 17:45, Andrii Nakryiko wrote: > > On Wed, Sep 9, 2020 at 9:22 AM Quentin Monnet <quentin@xxxxxxxxxxxxx> wrote: > >> > >> eBPF selftests include a script to check that bpftool builds correctly > >> with different command lines. Let's add one build for bpftool's > >> documentation so as to detect errors or warning reported by rst2man when > >> compiling the man pages. Also add a build to the selftests Makefile to > >> make sure we build bpftool documentation along with bpftool when > >> building the selftests. > >> > >> This also builds and checks warnings for the man page for eBPF helpers, > >> which is built along bpftool's documentation. > >> > >> This change adds rst2man as a dependency for selftests (it comes with > >> Python's "docutils"). > >> > >> v2: > >> - Use "--exit-status=1" option for rst2man instead of counting lines > >> from stderr. > > > > It's a sane default to have non-zero exit code on error/warning, so > > why not specifying it all the time? > > I hesitated to do so. I held off because a non-zero exit stops man pages > generation (rst2man does pursue the creation of the current man page > unless the error level is too high, but the Makefile will exit and not > produce the following man pages). This sounds desirable for developers, > but if distributions automatically build the doc to package it, I > thought it would be better to carry on and build the other man pages > rather than stopping the whole process. > > But I can change it as a follow-up if you think it would be best. > I don't really care, leave it as is then. > Quentin