set(program_name gn)
set(rename_binary_to "gn")
if(EXISTS "${CURRENT_HOST_INSTALLED_DIR}/share/gn/version.txt")
    file(READ "${CURRENT_HOST_INSTALLED_DIR}/share/gn/version.txt" program_version)
    set(paths_to_search "${CURRENT_HOST_INSTALLED_DIR}/tools/gn")
else() # Old behavior
    message("Consider adding vcpkg-tool-gn as a host dependency of this port or create an issue at https://github.com/microsoft/vcpkg/issues")
    set(cipd_download_gn "https://chrome-infra-packages.appspot.com/dl/gn/gn")
    if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
        set(supported_on_unix ON)
        EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE HOST_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
        if(HOST_ARCH STREQUAL "aarch64")
            set(program_version "GkfFAfAUyE-qfeWkdUMaeM1Ov64Fk3SjSj9pwKqZX7gC")
            set(gn_platform "linux-arm64")
            set(download_sha512 "E88201309A12C00CE60137261B8E1A759780C81D1925B819583B16D2095A16A7D32EFB2AF36C1E1D6EAA142BF6A6A811847D3140E4E94967EE28F4ADF6373E4B")
        else()
            set(program_version "Fv1ENXodhXmEXy_xpZr2gQkVJh57w_IsbsrEJOU0_EoC")
            set(gn_platform "linux-amd64")
            set(download_sha512 "A7A5CD5633C5547EC1B1A95958486DDAAC91F1A65881EDC0AD8F74DF44E82F08BA74358E9A72DFCDDE6F534A6B9C9A430D3E16ACE2E4346C4D2E9113F7654B3F")
        endif()
    elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
        set(supported_on_unix ON)
        EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE HOST_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
        if(HOST_ARCH STREQUAL "arm64")
            set(program_version "qMPtGq7xZlpb-lHjP-SK27ftT4X71WIvguuyx6X14DEC")
            set(gn_platform "mac-arm64")
            set(download_sha512 "D096FB958D017807427911089AB5A7655AED117F6851C0491AC8063CEDB544423122EF64DF4264ECA86C20A2BDE9E64D7B72DA7ED8C95C2BA79A68B8247D36B8")
        else()
            set(program_version "0x2juPLNfP9603GIyZrUfflxK6LiMcppLAoxEpYuIYoC")
            set(gn_platform "mac-amd64")
            set(download_sha512 "2696ECE7B2C8008CABDDF10024017E2ECF875F8679424E77052252BDDC83A2096DF3C61D89CD25120EF27E0458C8914BEEED9D418593BDBC4F6ED33A8D4C3DC5")
        endif()
    else()
        if($ENV{PROCESSOR_ARCHITECTURE} STREQUAL "ARM64")
            set(program_version "q5ExVHmXyD34Q_Tzb-aRxsPipO-e37-csVRhVM7IJh0C")
            set(gn_platform "windows-amd64")
            set(download_sha512 "FA764AA44EB6F48ED50E855B4DC1DD1ABE35E45FD4AAC7F059A35293A14894C1B591215E34FB0CE9362E646EA9463BA3B489EFB7EBBAA2693D14238B50E4E686")
        else() # AMD64
            set(program_version "q5ExVHmXyD34Q_Tzb-aRxsPipO-e37-csVRhVM7IJh0C")
            set(gn_platform "windows-amd64")
            set(download_sha512 "FA764AA44EB6F48ED50E855B4DC1DD1ABE35E45FD4AAC7F059A35293A14894C1B591215E34FB0CE9362E646EA9463BA3B489EFB7EBBAA2693D14238B50E4E686")
        endif()
    endif()
endif()
set(tool_subdirectory "${program_version}")
set(download_urls "${cipd_download_gn}/${gn_platform}/+/${program_version}")
set(download_filename "gn-${gn_platform}.zip")