On Mon, 2016-05-16 at 20:31 +0200, Steinar H. Gunderson wrote: > On Mon, May 16, 2016 at 07:29:46PM +0100, Ben Hutchings wrote: > > > > > > > > ccache is probably a good idea. I ended up mostly just cp-ing the merged > > > config from /boot, so I could do with just building one kernel instead of > > > multiple ones. > > Oh, of course there is: > > https://kernel-handbook.alioth.debian.org/ch-common-tasks.html#s4.2.5 > Ah, nice, thanks. But seemingly I don't need ccache when I'm building with > make-kpkg (ie., explicit .config); the build system figures out by itself > what needs to be recompiled and what doesn't. Unfortunately the Debian makefiles in src:linux are overly cautious and will trigger a full rebuild in this case. We should probably fix that. Ben. -- Ben Hutchings 73.46% of all statistics are made up.
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