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Groups > linux.kernel > #1550954
| From | Sudeep Holla <sudeep.holla@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] tools: perf: fix linker error when libelf config is disabled |
| Date | 2017-01-04 17:10 +0100 |
| Message-ID | <sVWit-6Xe-9@gated-at.bofh.it> (permalink) |
| References | <sVUgF-5oR-5@gated-at.bofh.it> <sVW8N-6Ds-3@gated-at.bofh.it> <sVWit-6Xe-11@gated-at.bofh.it> |
| Organization | ARM |
On 04/01/17 16:06, Jiri Olsa wrote:
> On Wed, Jan 04, 2017 at 03:56:03PM +0000, Sudeep Holla wrote:
>> When libelf is disabled in the configuration, we get the following
>> linker error:
>> LINK libperf-jvmti.so
>> ld: cannot find -lelf
>> Makefile.perf:515: recipe for target 'libperf-jvmti.so' failed
>>
>> Jiri pointed out that both librt and libelf are not really required. So
>> this patch fixes the linker error by getting rid of unwanted libraries
>> in the linker stage.
>>
>> Fixes: d4dfdf00d43e ("perf jvmti: Plug compilation into perf build")
>
> hum, AFAICS it linked -lelf and -lrt even before right? ;-)
>
Yes, sorry I forgot to remove that and trace it back the actual commit.
--
Regards,
Sudeep
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[PATCH] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 15:00 +0100
Re: [PATCH] tools: perf: fix linker error when libelf config is disabled Jiri Olsa <jolsa@redhat.com> - 2017-01-04 15:50 +0100
Re: [PATCH] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 17:00 +0100
[PATCH v2] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 17:00 +0100
Re: [PATCH v2] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 17:10 +0100
Re: [PATCH v2] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 17:20 +0100
Re: [PATCH v2] tools: perf: fix linker error when libelf config is disabled Jiri Olsa <jolsa@redhat.com> - 2017-01-04 18:30 +0100
Re: [PATCH v2] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 18:40 +0100
Re: [PATCH v2] tools: perf: fix linker error when libelf config is disabled Jiri Olsa <jolsa@redhat.com> - 2017-01-04 17:10 +0100
Re: [PATCH v3] tools: perf: fix linker error when libelf config is disabled Jiri Olsa <jolsa@redhat.com> - 2017-01-04 18:40 +0100
[PATCH v3] tools: perf: fix linker error when libelf config is disabled Sudeep Holla <sudeep.holla@arm.com> - 2017-01-04 19:00 +0100
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