Messages in this thread | | | Subject | Re: WANTED: kernel projects for CS students | From | Xavier Bestel <> | Date | Mon, 15 Oct 2007 18:53:57 +0200 |
| |
On Mon, 2007-10-15 at 18:36 +0200, Philippe Elie wrote: > > > Increase speed for a build with no updates > > > ========================================== > > > On a resonably fast machine with a decent config it takes > > > roughly 10 seconds to do a make where nothing is updated. > > > Generating one single Makefile is assumed to speed up things > > > and will in addition allow a simpler syntax as what is used today > > > for some of the uglier constructs. > > > > > > Contact: Sam Ravnborg <sam@ravnborg.org> > > > Difficulty: 5 > > > Language: Perl or C > > > > Isn't make -j 2 or more implemented by running multiple make in sub-dirs ? > > Parallel make is more and more used even on cheap hardware. > > Errm, I misread what you said, it can be a single Makefile in each sub-dirs
make -j works fine with an unique Makefile, if that's the question.
Xav
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |