Re: [PATCH -next 2/2] kbuild: fix for updated LZ4 tool with the newstreaming format

[H. Peter Anvin]

On 07/15/2013 03:03 PM, Andrew Morton wrote:
> 
> I don't know how to do this.  Any suggestions?
> 
> It has to be done at `make config' time.  We'd need to probe for the
> presence of lz4c and then....  what?
> 
> Is there any precedent for this?
> 
> I don't think we can just ignore the absence of lz4c - the user has
> selected a config which his system cannot build.  The problem lies
> within randconfig itself.
> 

We keep running over the need to be able to have kconfig run tests on
the build system (for toolchain support or for optional tools needed);
running them in the Makefiles (i.e. at Kbuild time) is simply too late.

	-hpa

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/