function(vcpkg_get_windows_sdkout_var)if("$ENV{WindowsSDKVersion}"MATCHES[[^([0-9.]*)(\\|/)?$]])set("${out_var}""${CMAKE_MATCH_1}"PARENT_SCOPE)else()message(FATAL_ERROR"Unexpected format for ENV{WindowsSDKVersion} ($ENV{WindowsSDKVersion})")endif()endfunction()