Messages in this thread | | | Date | Sun, 17 Mar 2013 22:58:12 +0100 | From | Sam Ravnborg <> | Subject | Re: [RFC PATCH] kbuild: avoid some unnecessary rebuild |
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On Sun, Mar 17, 2013 at 02:50:44PM -0700, Christopher Li wrote: > In the current tip of git tree. If I do a allmodconfig full build, then follow > by a "make" again without changing any code in the tree. > There are some object will always get rebuild. e.g. eboot.o. > I use "make V=2", it shows that the rebuild is due to some object file > not in $(targets). I did not understand the $(targets) very well, the > Kbuild.include mention that It is likely a bug in the kbuild if that > happen. > > I add them in the $(targets) and that seems avoid the unnecessary > rebuild of several objects. The second "make" has fewer output. > The clean rebuild seems works fine too.
We got no patch - just some git help stuff. Seems you mistyped somthing..
Sam
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