[lttng-dev] Compilation error while building ust 1.9.4

[Alexandre Montplaisir]

On 12-01-09 02:39 PM, Harsh Bora wrote:
> Hi,
> While building LTTng ust 1.9.4 with urcu 0.6.6, I get following
> compilation errors:

Hi,
Did you try with the latest URCU (0.6.7) ?

I cannot reproduce the problem here with UST 1.9.4 and URCU git head.


Alex

>
>   CC     lttng-probe-ust.lo
>   CC     lttng-context-vtid.lo
>   CC     lttng-context-vpid.lo
>   CC     lttng-context-pthread-id.lo
>   CC     lttng-context-procname.lo
> In file included from ../include/lttng/ust-events.h:23,
>                  from lttng-context-procname.c:12:
> /usr/local/include/urcu/hlist.h: In function ‘CDS_INIT_HLIST_HEAD’:
> /usr/local/include/urcu/hlist.h:33: error: ‘NULL’ undeclared (first
> use in this function)
> /usr/local/include/urcu/hlist.h:33: error: (Each undeclared identifier
> is reported only once
> /usr/local/include/urcu/hlist.h:33: error: for each function it
> appears in.)
> make[2]: *** [lttng-context-procname.lo] Error 1
> make[2]: Leaving directory `/home/harsh/git-trees/lttng-ust/liblttng-ust'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/home/harsh/git-trees/lttng-ust'
> make: *** [all] Error 2
> [harsh at harshbora lttng-ust]$
>
> Help ?
>
> - Harsh
>