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Subject: Re: [boost] `b2 toolset=clang-win` now works on Appveyor
From: Peter Dimov (lists_at_[hidden])
Date: 2018-11-17 20:12:58


> Which version of VS is used by clang-cl.exe is not determined by
> clang-win.jam, it's decided by clang-cl.exe itself. You could
> try -fmsc-version=1900, I suppose.

According to

https://github.com/llvm-mirror/clang/blob/2bade23358bd718ed8ea2b5f5405ac52e10bf041/lib/Driver/ToolChains/MSVC.cpp#L700

the only way to make clang-cl.exe use an older VS installation is to invoke
it from the corresponding developer command prompt.


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