[cfe-dev] [LLVMdev] PSA: clang-cl can self host now!

[Yaron Keren]

That's great!
Especially with Andy's forthcoming EH Win64 patch.

2015-02-25 22:48 GMT+02:00 Zachary Turner <zturner at google.com>:

> Over the weekend I had a random urge to make clang-cl be able to self
> host.  As of r230539, this should now be possible.  Steps to try this out:
>
> 1) Run vcvarsall.bat, same as you would for an MSVC hosted build.
> 2) set CC=CXX=clang-cl  (make sure it's in your path
> 3) Run CMake as you normally would, no special flags needed.
> 4) There is no 4, that's it!
>
> Currently LLD will not build, so if you have cloned LLD into your repo you
> will need to not build it.  llvm, clang, and lldb should build though, so
> you can run "ninja lldb clang" for example and produce a working build.
> I've been told that a fix for LLD is forthcoming sometime today or tomorrow.
>
> Feel free to post any issues you encounter.
>
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