[libvirt] building error
Eric Blake
eblake at redhat.com
Thu Jun 30 20:54:19 UTC 2011
On 06/29/2011 06:13 PM, Wen Congyang wrote:
>> This sounds highly related to Matthias' issue:
>> https://www.redhat.com/archives/libvir-list/2011-June/msg01484.html
Matthias was using 1.3...
>>
>> What version of systemtap headers and gcc are you using, that produce
>> this error?
>
> I use RHEL6RC, and the version of systemtap headers and gcc are:
>
> # rpm -qa 'systemtap*'
> systemtap-sdt-devel-1.2-9.el6.x86_64
but you are using 1.2. The older we go, the worse the systemtap headers
were, apparently. Unfortunately, I don't currently have a machine with
headers that old to debug it myself.
>>> }
>>> PROBE(CLIENT_AUTH_ALLOW, "fd=%d, auth=%d, username=%s",
>>> - virNetServerClientGetFD(client), REMOTE_AUTH_POLKIT, ident);
>>> + virNetServerClientGetFD(client), REMOTE_AUTH_POLKIT, (char *)ident);
>>
>> If a cast really helps matters, I'd almost rather hide it within the
>> #define PROBE() than make callers have to worry about it, but I'm
>> reluctant to add a cast without knowing exactly why you are hitting
>> compilation failure.
What does STAP_PROBE3 look like in your /usr/include/sys/sdt.h?
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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