lsof on FreeBSD/arm

[Ian Lepore]

On Tue, 2014-12-23 at 14:02 -0600, Larry Rosenman wrote:
> On 2014-12-23 13:16, Ian Lepore wrote:
> > On Tue, 2014-12-23 at 11:29 -0600, Larry Rosenman wrote:
> >> Greetings,
> >>      I'm the maintainer of the sysutils/lsof port for FreeBSD.  It's 
> >> been
> >> reported to me that the port doesn't compile on arm.  In investigating
> >> that, I found that some of the includes that lsof includes need a cpu
> >> type defined in order to compile (machine/cpuconf.h).
> >> 
> >> Is there a reason that there is no "default" cpu defined either by the
> >> compiler or environment?
> >> 
> >> Playing in a armv6 poudriere jail, I found I can get it to compile 
> >> via:
> >> borg.lerctr.org /usr/local/etc/poudriere.d $ cat p110armv6-make.conf
> >> CFLAGS += -DCPU_ARM1136=1
> >> borg.lerctr.org /usr/local/etc/poudriere.d $
> >> 
> >> However, I'm not sure if that's kosher for a port to just define.
> >> 
> >> Can any of the arm experts help here?
> >> 
> >> 
> >> 
> > 
> > See if the attached patch helps.  The specific type of cpu shouldn't
> > really matter outside the kernel (or even inside it except in a couple
> > places), what usually matters is the architecture, which we've
> > simplified to v4 versus v6 for most purposes.
> > 
> > The attached patch will use the compiler's predefined values for arch 
> > to
> > set our old-school symbols, which we really need to do a big cleanup
> > pass on, but hopefully this little hack will get you going until that
> > gets done.  Let me know if this works and I'll commit it.
> > 
> > -- Ian
> Thanks.  I'm having a hard time convincing poudriere to apply this patch 
> to the environment
> 
> Any ideas?

Heh, well, it would help if I had tested the patch first... I'm having a
scatterbrain day today.  Try this one.  In fact, I'll just attach the
cpuconf.h itself too so that you can just copy it into the emulator
filesystem for a quick test.

-- Ian

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