RTEMS Multilib and libcpu

[Joel Sherrill]

Brett Swimley wrote:

> Hi all,
>
> I've been working with RTEMS 4.6.99 in a multilib environment, and 
> have had occasion to utilize some of the features of libcpu 
> (specifically the cache routines).
>
> However, since I'm building multilib, I don't have a specific BSP that 
> I'm building, and it *appears* that without the BSP, I'm not pulling 
> in libcpu into the RTEMS library.
>
> Two questions:
>
> 1) Am I wrong, does libcpu get built in a RTEMS multilib situation?

libcpu is not built in a multilib configuration.

> 2) If not, would it be possible to change the automake configuration 
> to cause this to happen?
>
libcpu requires a specific CPU model to configure.  multilib only knows 
CPU core variants.
I think the best you can do is a bare BSP.


>
> Best Regards,
>
> Brett Swimley
>