[PATCH] PR libstdc++/78870 support std::filesystem on Windows

[Jonathan Wakely]

On 16/06/18 20:56 -0600, Sandra Loosemore wrote:
>On 06/16/2018 05:05 PM, Jonathan Wakely wrote:
>>Oops, that message got bounced from the lists and was the wrong
>>version of the patch anyway - this is the one I meant to attach.
>>
>>On Sun, 17 Jun 2018 at 00:00, Jonathan Wakely <jwakely.gcc@gmail.com> wrote:
>>>
>>>Here's what I wanted to test, which removes the new AC_CHECK_FUNCS (replacing them with GLIBCXX_COMPILE_OR_LINK tests that shouldn't even get run on bare metal ).
>
>This patch worked for me, or at least I got successful builds now.  
>I'm testing the new C-SKY port and built both csky-elf and 
>csky-linux-gnu. (I expect to be submitting the port within the next 
>few weeks.)

Here's what I've committed (it's the same apart from some comments and
re-indenting).

Tested x86_64-linux and powerpc64le-linux, committed to trunk.


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