include(Variables)

if(WINDOWS)
  if(MSVC_VERSION GREATER_EQUAL 1919 AND MSVC_VERSION LESS 1920)
    set(VISUAL_STUDIO_VERSION 15.0)
    set(VISUAL_STUDIO_VERSION_UPPER 16.0)
  elseif(MSVC_VERSION GREATER_EQUAL 1920 AND MSVC_VERSION LESS 1940)
    set(VISUAL_STUDIO_VERSION 16.0)
    set(VISUAL_STUDIO_VERSION_UPPER 17.0)
  endif ()

  set(vswhere "$ENV{PROGRAMFILES\(X86\)}\\Microsoft Visual Studio\\Installer\\vswhere.exe")
  if(EXISTS ${vswhere})
    execute_process(COMMAND ${vswhere} -version "[${VISUAL_STUDIO_VERSION},${VISUAL_STUDIO_VERSION_UPPER})" -property "installationPath"
      OUTPUT_VARIABLE installationPath
      OUTPUT_STRIP_TRAILING_WHITESPACE)
    file(TO_CMAKE_PATH ${installationPath} installationPath)
    set(redistPath "${installationPath}/VC/Redist/MSVC")
    file(GLOB redistPath "${installationPath}/VC/Redist/MSVC/*")
    list(LENGTH redistPath length)
    if(length EQUAL 1)
      if(ADDRESS_SIZE EQUAL 64)
        set(VISUAL_STUDIO_REDISTRIBUTABLE_NAME "vc_redist.x64.exe" CACHE FILEPATH "Name of Microsoft Visual Studio Redistributable")
        set(redistPath "${redistPath}/${VISUAL_STUDIO_REDISTRIBUTABLE_NAME}")
      else()
        set(VISUAL_STUDIO_REDISTRIBUTABLE_NAME "vc_redist.x86.exe" CACHE FILEPATH "Name of Microsoft Visual Studio Redistributable")
        set(redistPath "${redistPath}/${VISUAL_STUDIO_REDISTRIBUTABLE_NAME}")
      endif()
      if(EXISTS ${redistPath})
        set(VISUAL_STUDIO_REDISTRIBUTABLE_PATH ${redistPath} CACHE FILEPATH "Path to the appropriate Microsoft Visual Studio Redistributable")
      endif()
    endif()
  endif()
endif(WINDOWS)