[Buildroot] Issue for the integration of Codesourcery external toolchains

[Baruch Siach <baruch@tkos.co.il>]

Hi Thomas,

Thanks for you work on this. My comment below.

On Mon, Jan 04, 2010 at 04:24:22PM +0100, Thomas Petazzoni wrote:

[snip]

> Possible solutions
> ==================
> 
>  * Build a more normal sysroot in $(STAGING_DIR) by combining the
>    contents of armv4t and the header files. But this would require
>    telling gcc that the libraries aren't in armv4t anymore. This is
>    probably possible using a custom spec file, but is quite
>    complicated.

How about generating symlinks in the staging directory:

armv4t/usr/include -> ../../usr/include
thumb2/usr/include -> ../../usr/include

and then using the output of -print-sysroot for each target?

> 
>  * Reconsider the solution of copying the sysroot, and try harder with
>    the more traditionnal -L/-I solutions.
> 
>  * Another solution ?
> 
> Thanks for reading such a long mail, and thanks in advance for your
> ideas!

baruch

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