[PATCH] D85802: [clang] Add -fc++-abi= flag for specifying which C++ ABI to use

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith added a comment.

In D85802#2333105 <https://reviews.llvm.org/D85802#2333105>, @leonardchan wrote:

> In D85802#2332895 <https://reviews.llvm.org/D85802#2332895>, @phosek wrote:
>
>> In D85802#2332808 <https://reviews.llvm.org/D85802#2332808>, @rnk wrote:
>>
>>> Would "f[no-]fuchsia-c++-abi-extensions" (or shorter, -ffuchsia-c++-abi) do the trick? I know it doesn't map well onto our current internal option representation, but I don't think the internal representation is particularly good. I'd rather limit the user-visible driver interface to give us the flexibility to change the internal representation in the future.
>>
>> For our use case yes, we could have `-f[no-]fuchsia-c++-abi` which would be enabled by default when the target is Fuchsia.
>
> Will send out another patch that will use this instead. We can probably revert this in the meantime.

Have you considered using a different target triple for the different C++ ABI modes?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85802/new/

https://reviews.llvm.org/D85802