RTEMS Multilib and libcpu

Joel Sherrill joel.sherrill at oarcorp.com
Tue May 2 16:26:55 UTC 2006

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

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