[PATCH] libstdc++: use a link test to test for -Wl,-z,relro

[Jonathan Wakely]

On 16/09/20 12:11 +0000, JonY via Libstdc++ wrote:
>On 9/13/20 3:37 PM, JonY wrote:
>> On 9/10/20 2:23 PM, JonY wrote:
>>> Do a link test instead of just a grep. The linker can
>>> support multiple targets, but not all targets can use it.
>>>
>>> Cygwin/MinGW ld can support ELF but the PE format for Windows itself
>>> does not support such a feature. Attached patch OK?
>>>
>>> I'm not confident with regenerating configure due to some unrelated
>>> changes added, can someone else help with that?
>>>
>>
>> Ping?
>>
>
>Ping 2?
>

I don't see a patch, or any previous email to the libstdc++ list.

Please resend with the patch, CCing libstdc++@

Thanks.