On 2015.07.31 at 04:47 -0400, Jeffrey Walton wrote: > On Fri, Jul 31, 2015 at 4:44 AM, Markus Trippelsdorf > <markus@xxxxxxxxxxxxxxx> wrote: > > On 2015.07.31 at 04:30 -0400, Jeffrey Walton wrote: > >> >> When did -Wmaybe-unitialized make its appearance? > >> > > >> > The svn or git repositories are publicly available. They should give you > >> > the answer. > >> > >> Would it be possible to start listing this information somewhere? > >> Surely I'm not the only person who needs to know the intersection of > >> features with versions. > > > > Instead of using gcc version checks for each feature, you could simply > > use feature checks at configuration time. > Thanks. There is no configuration time. > > The idea is you run it and things just work. It takes a little extra > upfront work (like now) to save the headaches later. Well, then look at how the Linux kernel does these checks without configuration time. See e.g. cc-option in scripts/Kbuild.include. -- Markus
