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SubjectRe: [PATCH -next] libs: force lzma_wrapper to be retained
On Sun, 03 Jan 2010 00:55:55 +0000 Phillip Lougher wrote:

> Randy Dunlap wrote:
> > From: Randy Dunlap <randy.dunlap@oracle.com>
> >
> > When CONFIG_SQUASHFS=m and CONFIG_DECOMPRESS_LZMA=m, decompress_lzma
> > is built but then discarded from the library because no built-in code
> > uses it, so change it from a lib- to an obj- to force it to be kept
> > in the library.
> >
> > ERROR: "unlzma" [fs/squashfs/squashfs.ko] undefined!
> >
>
> Thanks for fixing this, I should have spotted it in my various
> config tests but didn't. I could add this to my squashfs-next patches
> to stop the linux-next tree breakage, however, should it go into
> Michal's kbuild -next tree instead?

You can/should go ahead and include this patch, I think.

> This patch raises a small additional issue, why is DECOMPRESS_LZMA
> (and DECOMPRESS_GZIP/DECOMPRESS_BZIP2) and defined as tristate?
> None of the above compressors can be built as modules.

No idea. Sounds like a potential problem.

> Regards
>
> Phillip


---
~Randy


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