* David Ahern <dsah...@gmail.com> wrote:

> > By default a simple 'make' should build perf to the maximum extent 
> > possible, with no other input required from the user - with warnings 
> > displayed as package install suggestions.
> 
> By default there is no config. Autoprobing generates a first one or a 
> user can specify a defconfig.

This could work if there's not two but three states for individual 
features:

  - autoprobe
  - on
  - off

and if autoprobe, if a system feature has been probed successfully, 
automatically turned 'autoprobe' entries into 'on'.

That would give us the best of all worlds - autodetection, configurability 
and caching:

 - initial user types 'make' and gets a .config that has almost all
   entries 'on', a few 'autoprobe'.

 - once the user installs a dependency, the corresponding .config entry
   turns into 'on'.

 - the regular user or developers would have libraries that turn all
   entries in the .config to 'on'.

 - if a user is genuinely uninterested in a feature, he can mark it 'off', 
   which would then stay off permanently. This could also be used by
   embedded/specialized builds.

 - other specialized users, like distro builds, could use a .config with
   all entries 'on' and could enforce the presence of all dependencies for 
   a successful build. [We could add 'make allyesconfig' to help that.]

Thanks,

        Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to