cmake_modules/IcebergSccache.cmake

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if(MSVC_TOOLCHAIN AND "${CMAKE_CXX_COMPILER_LAUNCHER}" STREQUAL "sccache")
  message(STATUS "Configuring sccache for MSVC")

  # Keep MSVC Debug objects cacheable by sccache without affecting Release.
  set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>")

  # CMP0141 normally handles these flags; normalize any flags injected elsewhere.
  foreach(flag_var CMAKE_C_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_RELWITHDEBINFO
                   CMAKE_CXX_FLAGS_RELWITHDEBINFO)
    string(REGEX REPLACE "/Z[iI]" "/Z7" ${flag_var} "${${flag_var}}")
  endforeach()
endif()