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

[JonY]

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?

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