[PATCH 1/1] trace: build with c++17 if building against llvm 16+

Sebastian Huber sebastian.huber at embedded-brains.de
Mon Sep 25 09:25:57 UTC 2023


On 25.09.23 08:45, Chris Johns wrote:
> On 22/9/2023 2:47 pm, Sebastian Huber wrote:
>> On 22.09.23 04:36, Joel Sherrill wrote:
>>> Are we doing something that particularly requires C++17? AFAIK we haven't
>>> needed it yet and why wouldn't it also be needed with gcc? If the default on
>>> recent gcc versions is that, ok but we should be precise in case an older gcc
>>> with a different default is used.
>> The problem is not that we use features of a particular standard. It is that
>> LLVM requires a particular standard for the header files it ships and that we use.
>>
>> I already fixed this some time ago:
>>
>> https://lists.rtems.org/pipermail/devel/2023-May/075269.html
>>
>> However, Chris didn't like the change.
> The issue was not specially about that change but the tested hosts. I am fine if
> the referenced change builds on a recent MacOS and FreeBSD 13. I am still none
> the wiser?

Ok, lets wait until the RTEMS Project has the appropriate CI runners to 
do this.

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