[OE-core] [PATCH] [RFC] kernel: rework kernel and module classes to allow for building out-of-tree modules
koen at beagleboard.org
Tue Mar 15 18:25:26 CET 2011
Op 15 mrt 2011, om 18:07 heeft Darren Hart het volgende geschreven:
> On 03/15/2011 01:31 AM, Koen Kooi wrote:
>> Op 15 mrt 2011, om 08:25 heeft Darren Hart het volgende geschreven:
>>> NOT FOR INCLUSION
>>> Before we include something like this, it needs review from folks
>>> like Koen and Gary to confirm it works in their environment as
>>> The existing infrastructure uses an external build tree which
>>> references the kernel source in the work dir. If run with rm work,
>>> building external modules will fail.
>>> This patch places a configured source tree in sysroots. Striking a
>>> balance between minimal size and minimal maintenance is difficult.
>>> This version leans on the side of caution and removes only the
>>> obviously unecessary parts of the source tree to conserve space.
>>> Care is also taken to clean the hostprogs in scripts, and the
>>> modules are responsible for building them as needed.
>> I get this:
>> | cp: cannot open
>> for reading: Permission denied
>> After adding 'do_make_scripts' in my module do_compile and applying
>> your patch. So it seems to be tripping on the quilt directory :(
> What are the ownership and perms on those?
drwxr-xr-x 126 koen koen 16384 2011-03-10 15:42 .pc/
drwxr-xr-x 5 koen koen 4096 2011-03-10 15:42 0001-Added-Crane-Board-support.patch/
drwxr-xr-x 3 koen koen 4096 2011-03-10 15:42 0001-BeagleBoard-Adjust-USER-button-pin-for-xM.patch/
drwxr-xr-x 4 koen koen 4096 2011-03-10 15:42 0001-mt9t111-first-stab-at-merging-sensor-driver-based-on.patch/
---------- 1 koen koen 0 2011-03-10 15:42 git/.pc/0001-PSP-22.214.171.124-kernel-source-patched-with-OCF-Linux.patch/crypto/ocf/ixp4xx/ixp4xx.c
> I suppose we could avoid the .pc directory - but it's going to require something more than cp or some additional scripting. Something like tar's exclude functionality might be needed - but I hate to add the intermediate step as the kernel recipes are already so slow.
It's that or forbidding people to apply patches to the kernel :)
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