message: Don't override MSVC CRT defaults.
  You can't mix CRT modes in binaries, so overriding these here breaks any build that links these files in that isn't also doing these same non-default overrides.
diff: @@ -43,18 +43,6 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
  option(MHLO_BUILD_EMBEDDED "Build MHLO as part of another project" OFF)
  -#-------------------------------------------------------------------------------
  -# MSVC defaults
  -#-------------------------------------------------------------------------------
  -
  -if(MSVC)
  - add_compile_options(
  - $<$<CONFIG:>:/MD>
  - $<$<CONFIG:Debug>:/MD>
  - $<$<CONFIG:Release>:/MD>
  - )
  -endif()
  -
  #-------------------------------------------------------------------------------
  # MLIR/LLVM Configuration
  #-------------------------------------------------------------------------------
  