[PATCH] D46723: Require GCC 5.1 and LLVM 3.5 at a minimum

[Evgeny Astigeevich via Phabricator via llvm-commits]

eastig added a comment.

In https://reviews.llvm.org/D46723#1096058, @jfb wrote:

> In https://reviews.llvm.org/D46723#1096025, @eastig wrote:
>
> > We might need to play with _GLIBCXX_USE_CXX11_ABI=0 and the -Wabi-tag option to mitigate libstdc++ ABI issues.
>
>
> Agreed. Do you have a Linux machine to try it out? I don't have a VM set up with an older distro at the moment. It would be useful to see which libstdc++ features are used by LLVM when compiled with GCC 5.1 (as well as with LLVM 3.4 when using libstdc++).


I have a machine with Ubuntu 14.04. I'll run experiments.


Repository:
  rL LLVM

https://reviews.llvm.org/D46723