[PATCH] D64817: [CMake] Fix LLVM build non-determinism on RHEL

[Hubert Tong via Phabricator via llvm-commits]

hubert.reinterpretcast added a comment.

>> In D64817#1638218 <https://reviews.llvm.org/D64817#1638218>, @tstellar wrote:
>> 
>>> Which version of RHEL is this patch meant for?   Since the jump to C++14, on RHEL <= 7, you will need to compile llvm with the devtoolset toolchain, which has a newer version of binutils.  This fix is probably only needed on the release/9.x branch (which can still be built by the system toolchain on RHEL7) and not trunk.
>> 
>> 
>> It is possible to build with Clang and libc++ and not use a newer version of binutils for trunk.
> 
> Is this the use case this patch is intended to fix?

I may be out of date on the info, but earlier in the year, we did have both devtoolset and Clang+libc++ builds on RHEL <= 7.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D64817/new/

https://reviews.llvm.org/D64817