[libc-commits] [libc] [libc] Add osutils for Windows and make libc and its tests build on Windows target (PR #104676)

[via libc-commits]

================
@@ -11,6 +11,7 @@
 
 #include "src/__support/common.h"
 #include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/os.h"
----------------
overmighty wrote:

Should update dependencies in libc/src/__support/CPP/CMakeLists.txt.

https://github.com/llvm/llvm-project/pull/104676