[lttng-dev] [PATCH userspace-rcu 1/2] Port: fix compatibility header for Cygwin

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Fri Jun 3 15:35:03 UTC 2016


----- On Jun 3, 2016, at 2:55 PM, Sebastien Boisvert sboisvert at gydle.com wrote:

> Thank you for reviewing the patches.
> 
> I noticed that I should have send an email with "[PATCH userspace-rcu 0/2]" in
> the subject
> before sending the 2 others.
> 
> My next stop is building LTTng-UST in Cygwin. I am not saying that it will work,
> but it will be fun.

We did experimental ports of ust and tools to cygwin a while back.
The main issue ended up being file descriptor passing not being
supported on cygwin.

See the resulting prototypes here (for lttng 2.0):

http://git.lttng.org/?p=lttng-ust.git;a=shortlog;h=refs/heads/cygwin-2.0-experimental
http://git.lttng.org/?p=lttng-tools.git;a=shortlog;h=refs/heads/cygwin-2.0-experimental

Thanks,

Mathieu


> 
> On 06/03/2016 02:28 AM, Mathieu Desnoyers wrote:
>> Both patches merged into master and stable-0.9, thanks!
>> 
>> Mathieu
>> 
>> ----- On Jun 2, 2016, at 5:01 AM, Sebastien Boisvert sboisvert at gydle.com wrote:
>> 
>>> Signed-off-by: Sebastien Boisvert <sboisvert at gydle.com>
>>> ---
>>> urcu/syscall-compat.h | 4 ++++
>>> 1 file changed, 4 insertions(+)
>>>
>>> diff --git a/urcu/syscall-compat.h b/urcu/syscall-compat.h
>>> index 9b9afec..d603db2 100644
>>> --- a/urcu/syscall-compat.h
>>> +++ b/urcu/syscall-compat.h
>>> @@ -31,6 +31,10 @@
>>> #include <sys/syscall.h>
>>> #elif defined(__linux__) || defined(__GLIBC__)
>>> #include <syscall.h>
>>> +
>>> +#elif defined(__CYGWIN__)
>>> +/* Don't include anything on Cygwin. */
>>> +
>>> #else
>>> #error "Add platform support to urcu/syscall-compat.h"
>>> #endif
>>> --
>>> 2.8.3
>>> _______________________________________________
>>> lttng-dev mailing list
>>> lttng-dev at lists.lttng.org
>>> https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com


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