'asm/hwcap.h' file not found building chromium on Pi3

[bob prohaska]

On Sun, May 31, 2020 at 09:05:36PM -0700, Mark Millard via freebsd-ports wrote:
> 
> 
> On 2020-May-31, at 19:22, bob prohaska <fbsd at www.zefox.net> wrote:
> 
> > Made another attempt to compile www/chromium on a Pi3B, this time using
> > a mechanical hard disk for all storage (and boot). It stopped with
> > 
> > ../../third_party/zlib/cpu_features.c:32:10: fatal error: 'asm/hwcap.h' file not found
> > #include <asm/hwcap.h>
> >         ^~~~~~~~~~~~~
> > 1 error generated.
> > 
> > Ports are at Revision: 537041, uname -a reports 12.1-STABLE r361429 
> > GENERIC  arm64. All make commands used -DBATCH.
> 
> 
> chromium does not seem to support FreeBSD of itself
> so it seems the problem would be considered to be
> in the port instead.
> 

The ports were updated to 537591, which seems to have updated
www/chromium to chromium-83.0.4103.61, but the error persists.

Thanks for reading,

bob prohaska