Customizing L4Linux, on ARM/Beagleboard

Adam Lackorzynski adam at os.inf.tu-dresden.de
Wed Mar 23 22:20:46 CET 2011


Hi,

On Wed Mar 23, 2011 at 14:27:35 +0100, Julien Heyman wrote:
> I would appreciate getting some advice as to the proper way to customize and
> rebuild an L4Linux kernel.
> I am testing Fiasco.OC/L4Re/L4Linux on a Beagleboard (ARM), I installed
> everything from the latest snapshot package, full build is fine, and
> launching the provided L4Linux "arm-up" kernel on my Beagleboard is ok.
> Now, to customize the configuration of the L4Linux kernel, I did "*make
> O=../../obj/l4linux/arm-up menuconfig*" from *\src\l4linux* directory,
> adjusted a few options, saved & exited, so far so good.
> Then I try to rebuild the L4Linux kernel using "*make
> O=../../obj/l4linux/arm-up*", and I get:

For ARM, it's:
make L4ARCH=arm O=../../obj/l4linux/arm-up

> *"<path...>/src/l4linux is not clean, please run 'make mrproper'
>   in the '<path...>/src/l4linux' directory."*
> 
> So I do just that,
> *
> <path..>/src/l4linux$ make O=../../obj/l4linux/arm-up mrproper*
> 
> but :
> - it ends with an error *"rm: cannot remove `arch/l4/include/asm/orig-arch':
> Is a directory"*
> - as expected, it wipes out a lot of things in the target build directory,
> including... the *.config* corresponding to my customized kernel....back to
> square one.

Yes, that's what 'mrproper' is doing.




Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/




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