Re: Compiling for FreeBSD

[Willem Jan Withagen <wjw@digiware.nl>]

On 1-12-2015 13:22, Mykola Golub wrote:
> On Tue, Dec 01, 2015 at 10:42:57AM +0100, Willem Jan Withagen wrote:
>> On 30-11-2015 17:20, Gregory Farnum wrote:
>>>> Installed the results:
>>>> gmake install
>>>>
>>>> And looked at what it delivered:
>>>>          zfs diff <fs-en>
>>>>
>>>> And I have to be honest that I'm not really enjoying all the ceph-test
>>>> stuff in my /usr/local/bin....
>>>> Would prefer it to go into something like:
>>>>          /usr/local/libexec/ceph/tests
>>>> or
>>>>          /usr/local/share/ceph/tests
>>>>
>>>> Not sure if this is possible without disrupting the automated testing.
>>>
>>> As far as I know, none of what we do upstream relies on "make install"
>>> and I don't think it's very well-maintained. You could make some
>>> changes and submit a PR — if it does break something it should show up
>>> in the autobuilder bot.
>>
>> Well got that all compiled and installed.
>>
>> Fixed a startup problem in /usr/local/bin/ceph's python with an unknown
>> error value. So that looks to run.
>>
>> Created a config, and acompanying directories.
>>
>> And now for the real work:
>> Run:
>> 	ceph-mon -i freetest -d --debug_mon 10 --cluster digiceph -c
>> /etc/ceph/ceph.conf
>>
>> Which bombs out with:
>> 2015-12-01 10:32:41.877243 804015000  0 ceph version 10.0.0-677-gd704c54
>> (d704c54b7923ef7265fa27018e9411d8deb463b3), process (unknown), pid 93896
>> 2015-12-01 10:32:41.879339 804015000 -1 load
>> dlopen(/usr/local/lib/ceph/erasure-code/libec_jerasure.so):
>> /usr/local/lib/ceph/erasure-code/libec_jerasure.so: Undefined symbol
>> "ceph_arch_neon"
>>
>> So of to find where ceph_arch_neon is, and why it seems not defined.
>> Perhaps as simple as loading the shared libs??
>
> You have to add -export-dynamic to LDFLAGS, something like in this
> patch:

That one I missed...
I guess I need to read more carefully, since lots of the remainder did
not make sense. Mainly because I did not really want to start a dev cluster
right away.

So I'm  aiming for 'gmake check' atm.

--WjW

>
> https://github.com/trociny/ceph/commit/dcee0c0635d37f2b36257c55a3cc69d05b5afe5e#diff-ef3c0ccbdde56cca822801c6ef1d289aR79
>
> Also, you don't have to install binaries just to test if they work. As
> I wrote previously:
>
> cd src
> ./vstart.sh
>
> It will start a dev cluster for you using binaries from the build
> dir. You can check if it runs with:
>
> ./ceph -s
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