[llvm-dev] failing bootstrap: C++11 or greater is required but the compiler does not support c++11

[Eric Fiselier via llvm-dev]

I can't reproduce right away. I wonder if the check for the -std=c++11 flag
is failing due to the earlier error about failing to find libatomic.

When these bots start failing?

/Eric

On Fri, Dec 9, 2016 at 10:18 PM, Kostya Serebryany via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> several hours ago one of the bots that does a bootstrap started to fail
> (http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fuzzer)
>
> CMake Error at projects/libcxx/CMakeLists.txt:365 (message):
>   C++11 or greater is required but the compiler does not support c++11
>
>
> I can reproduce it locally with
>
> cmake -GNinja -DCMAKE_CXX_COMPILER=clang++ ~/llvm
>
>
> Goes away if I remove -GNinja. (!!!)
> Does anyone else see this?
>
>
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