[PATCH] D31742: [Builtins] Fix lit test setup for Windows

[Weiming Zhao via Phabricator via llvm-commits]

weimingz added a comment.

Not sure if it is the portable way to do. 
I see cmake/base-config-ix.cmake has `set(CMAKE_STATIC_LIBRARY_SUFFIX_C ".lib")`, but I can't find where the variable is used and not sure if we can use it in test/CMakefile.


https://reviews.llvm.org/D31742