Hi, Steven, On Sat, May 02, 2020 at 09:40:24AM -0400, Steven Rostedt wrote: > On Sat, 2 May 2020 21:30:54 +0800 > Changbin Du <changbin.du@xxxxxxxxx> wrote: > > > > > Sometimes it is useful to preserve batches of configs when making > > > > localmodconfig. For example, I usually don't want any usb and fs > > > > modules to be disabled. Now we can do it by: > > > > > > > > $ make LOCALMODCONFIG_PRESERVE="drivers/usb;fs" localmodconfig > > > > > > That's too much typing ;-) What about just "KEEP='drivers/usb;fs'"? > > > > > I think we'd better use a long name since it will be passed to the entire kbuild. > > And we alreay have one named LOCALMODCONFIG_DEBUG. The prefix LOCALMODCONFIG_ > > can help to avoid namespace pollution. > > I politely disagree. Build options is not common. The > LOCALMODCONFIG_DEBUG is an environment variable, which I couldn't just > use DEBUG. > This is what I am worried about since LOCALMODCONFIG_PRESERVE also is an environment variable. A short name possibly overwrite internal kbuild variables. > If you absolutely require a prefix, shorten it to LMC_ or something. I > already hate typing 'localmodconfig' once ;-) > I undstand your pain. This why I never type 'localmodconfig' but copy it from 'make help' :). Maybe we can get more inputs from others. > -- Steve -- Cheers, Changbin Du