[libc] [llvm] Reapply "[libc][windows] start time API implementation (#117775)" (PR #118886)

[Joseph Huber via llvm-commits]

================
@@ -0,0 +1,22 @@
+add_object_library(
+  time_utils
+  SRCS
+    time_utils.cpp
+  HDRS
+    time_utils.h
+  DEPENDS
+    libc.hdr.types.clock_t
+    libc.hdr.time_macros
+)
+
+add_entrypoint_object(
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jhuber6 wrote:

I really don't think it makes sense to have an entry point implementation live in `__support` Can we just make this an object library?

https://github.com/llvm/llvm-project/pull/118886