[libc++abi] Provide an explicit error when trying to build for MSVC (#119370)

Fixes #119322

GitOrigin-RevId: b0b546d44777eb1fa25995384876bd14a006a929
1 file changed
tree: 1632f297e2cf8f470a388e5ffc91ffccce82c8ac
  1. cmake/
  2. docs/
  3. include/
  4. src/
  5. test/
  6. .clang-format
  7. CMakeLists.txt
  8. LICENSE.TXT