Re: [OE-core] [PATCH] lttng-ust: backport patch to fix cmake-multiple-shared-libraries build error

["Zhang, Liyin (CN)" <liyin.zhang.cn@windriver.com>]

On 11/14/2024 9:00 PM, Mathieu Dubois-Briand wrote:
> CAUTION: This email comes from a non Wind River email account!
> Do not click links or open attachments unless you recognize the sender and know the content is safe.
>
> On Thu, Nov 14, 2024 at 07:18:29PM +0800, Zhang, Liyin (CN) via lists.openembedded.org wrote:
>> From: Bin Lan <bin.lan.cn@windriver.com>
>>
>> There are the following error when building doc/examples/cmake-multiple-shared-libraries:
>> ld: warning: liblttng-ust-common.so.1, needed by lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so, not found (try using -rpath or -rpath-link)
>> ld: warning: liblttng-ust-tracepoint.so.1, needed by lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so, not found (try using -rpath or -rpath-link)
>> ld: warning: liblttng-ust-common.so.1, needed by lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so, not found (try using -rpath or -rpath-link)
>> ld: warning: liblttng-ust-tracepoint.so.1, needed by lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so, not found (try using -rpath or -rpath-link)
>> ld: lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so: undefined reference to `lttng_ust_common_alloc_tls'
>> ld: lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so: undefined reference to `lttng_ust_urcu_after_fork_parent'
>> ld: lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so: undefined reference to `lttng_ust_urcu_after_fork_child'
>> ld: lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so: undefined reference to `lttng_ust_urcu_after_fork_parent'
>> ld: lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so: undefined reference to `lttng_ust_tp_probe_unregister_queue_release'
>> ld: lttng-ust/2.13.8/build/src/lib/lttng-ust/.libs/liblttng-ust.so: undefined reference to `lttng_ust_cancelstate_disable_pop'
>> collect2: error: ld returned 1 exit status
>>
>> This change set removes the old patch file 0001-Makefile.am-update-rpath-link.patch,
>> adds a new patch file 0001-Fix-Build-examples-when-rpath-is-stripped-from-in-bu.patch.
>>
>> Signed-off-by: Bin Lan <bin.lan.cn@windriver.com>
>> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
>>
>> (From OE-Core rev: 89394da1cbe98652e1d0bd59c762ff7da2d6a113)
>>
>> Signed-off-by: Liyin Zhang <liyin.zhang.cn@windriver.com>
> Hi,
>
> This patch looks like the same as the patch merged last week:
> https://git.openembedded.org/openembedded-core/commit/?id=89394da1cbe98652e1d0bd59c762ff7da2d6a113
>
> Is there any difference ?

Sorry, I forgot branch name. Please merge it into [scarthgap].

Thanks.

>
> --
> Mathieu Dubois-Briand, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com