tst-prelink fails when built with -fPIC
Stefan Liebler
stli@linux.vnet.ibm.com
Wed Jun 21 14:42:00 GMT 2017
On 11/25/2016 07:15 PM, Aurelien Jarno wrote:
> On 2016-11-25 17:20, Joseph Myers wrote:
>> On Fri, 25 Nov 2016, Aurelien Jarno wrote:
>>
>>> Hi all,
>>>
>>> Debian builds gcc 6.2 with --enable-default-pie, which correspond to
>>> always passing -pie -fPIE -fPIC. This causes the tst-prelink to fail on
>>
>> Why -fPIC? It's documented as -fPIE -pie, *not* -fPIC.
>
> You are correct it's only -fPIE. Now using either -fno-PIE or -fno-PIC
> makes the tst-prelink to pass. But -fno-PIE is the correct option here.
>
>> Now, -fPIE ends up with glibc building with -DPIC, and in some cases that
>> may break things if code isn't ready for PIC building outside shared
>> libraries. Those cases can be fixed individually.
>
> Indeed. I have already send a patch for x86-64, I am currently testing a
> patch for s390.
>
> Aurelien
>
Are there any news for this?
Bye.
Stefan
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