| CMAKE_CLANG_VFS_OVERLAY | |
| ----------------------- | |
| .. versionadded:: 3.19 | |
| When cross compiling for windows with clang-cl, this variable can be an | |
| absolute path pointing to a clang virtual file system yaml file, which | |
| will enable clang-cl to resolve windows header names on a case sensitive | |
| file system. |