Try sccache again.

Author: llvm-beanz

cmake/caches/sccache.cmake

@@ -1,5 +1,7 @@
 find_program(SCCACHE sccache HINTS /usr/local/bin)
-if (SCCACHE AND UNIX)
+if (SCCACHE)
   set(CMAKE_C_COMPILER_LAUNCHER ${SCCACHE} CACHE STRING "")
   set(CMAKE_CXX_COMPILER_LAUNCHER ${SCCACHE} CACHE STRING "")
+  set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT Embedded)
+  cmake_policy(SET CMP0141 NEW)
 endif()