[PATCH] D128840: [lit] Pass through QEMU's configuration environmental variables

[Philip Reames via Phabricator via llvm-commits]

reames added a comment.

In D128840#3641525 <https://reviews.llvm.org/D128840#3641525>, @vitalybuka wrote:

> I have no idea what is use-case for QEMU here.
> I run some sanitizers with QEMU using DemangleSwift COMPILER_RT_EMULATOR=

The use case here is building clang with a cross compiler (either clang itself, or the cross compiled gcc toolchain), and then running llvm-lit using the cross compiled binaries.


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https://reviews.llvm.org/D128840