Cross-compiling and macros

Jason Evans jasone at
Fri Apr 15 09:20:51 PDT 2011

On 04/15/2011 06:48 AM, Andreas Vinsander wrote:
> Yes, the STATIC_PAGE_SHIFT test.
> Shouldn't that be possible to find out in runtime. Or is that what
> --enable-dynamic-page-shift is doing? In that case shouldn't the
> script ignore the STATIC_PAGE_SHIFT if
> --enable-dynamic-page-shift was specified?

There are read-only data structures that depend on STATIC_PAGE_SHIFT 
even if --enable-dynamic-page-shift is specified, so STATIC_PAGE_SHIFT 
still needs to be set (even if the value happens to be wrong).


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