target('utfcpp')
    set_kind("headeronly")
    set_group("thirdparty")
    add_headerfiles("utfcpp/**.h")
    add_includedirs("utfcpp/source", {public=true})

target('oodle')
    set_kind('headeronly')
    set_group("thirdparty")
    add_includedirs("Oodle/include", {public=true})
    if is_os("windows") then
        add_linkdirs("Oodle/lib/Win64", {public=true})
        add_links("oo2core_win64", {public=true})
    elseif is_os("linux") then
        add_linkdirs("Oodle/lib/Linux_x64", {public=true})
        add_links("oo2corelinux64", {public=true})
        add_syslinks("pthread", {public=true})
    elseif is_os("macosx") then
        add_linkdirs("Oodle/lib/Mac_x64", {public=true})
        add_links("oo2coremac64", {public=true})
    end

target('timesinceprocessstart')
    set_kind('headeronly')
    set_group('thirdparty')
    add_includedirs("GetTimeSinceProcessStart", {public=true})
    add_headerfiles("GetTimeSinceProcessStart/**.h")

target('ue-trace')
    set_kind('headeronly')
    set_group('thirdparty')
    add_includedirs("trace", {public=true})
    add_headerfiles("trace/**.h")

target('rpmalloc')
    set_kind("static")
    set_group('thirdparty')
    set_languages("c17", "cxx20")
    if is_os("windows") then
        add_cflags("/experimental:c11atomics", {force=true})
    end
    add_defines("RPMALLOC_FIRST_CLASS_HEAPS=1", "ENABLE_STATISTICS=1", "ENABLE_OVERRIDE=0")
    add_files("rpmalloc/rpmalloc.c")
    add_headerfiles("rpmalloc/**.h")
    add_includedirs("rpmalloc", {public=true})

target('protozero')
    set_kind('headeronly')
    set_group('thirdparty')
    add_headerfiles("protozero/**.hpp")
    add_includedirs("protozero/include", {public=true})

target('spdlog')
    set_kind('headeronly')
    set_group('thirdparty')
    add_headerfiles("spdlog/include/spdlog/**.h")
    add_includedirs("spdlog/include", {public=true})

target('cpr')
    set_kind('static')
    set_group('thirdparty')
    set_languages("cxx20")
    add_files("cpr/cpr/*.cpp")
    add_headerfiles("cpr/include/**.h")
    add_includedirs("cpr/include", {public=true})
    if is_os("windows") then
        add_cxxflags("/wd4668")
    else
        add_cxxflags("-Wno-undef")
    end
    add_packages("libcurl", {public=true})

target('asio')
    set_kind('headeronly')
    set_group('thirdparty')
    add_defines("ASIO_STANDLONE", "ASIO_HEADER_ONLY", {public=true})
    add_headerfiles("asio/asio/include/**.hpp")
    add_includedirs("asio/asio/include", {public=true})

target("blake3")
    set_kind("static")
    set_group('thirdparty')
    add_files("blake3/c/blake3.c", "blake3/c/blake3_dispatch.c", "blake3/c/blake3_portable.c")
    add_headerfiles("blake3/c/blake3.h")
    add_includedirs("blake3/c", {public=true})

    if is_os("windows") then
        add_cflags("/experimental:c11atomics")
        add_cflags("/wd4245") -- conversion from 'type1' to 'type2', possible loss of data
    elseif is_os("macosx") then 
        add_cflags("-Wno-unused-function")
    end

    if is_arch("x86_64", "x64") then
        if is_subhost("msys", "cygwin") then
            add_files("blake3/c/*x86-64_windows_gnu.S")
        elseif is_plat("windows") then
            add_files("blake3/c/*x86-64_windows_msvc.asm")
        else
            add_files("blake3/c/*x86-64_unix.S")
        end
    elseif is_arch("x86", "i386") then
        add_files("blake3/c/blake3_portable.c")
        add_files("blake3/c/blake3_sse2.c")
        add_files("blake3/c/blake3_sse41.c")
        add_files("blake3/c/blake3_avx2.c")
        add_files("blake3/c/blake3_avx512.c")
    elseif is_arch("arm64", "arm64-v8a") then
        add_files("blake3/c/blake3_neon.c")
        add_defines("BLAKE3_USE_NEON=1")
    end

target("cxxopts")
    set_kind("headeronly")
    set_group("thirdparty")
    add_headerfiles("cxxopts/include/**.hpp")
    add_includedirs("cxxopts/include", {public=true})

target("doctest")
    set_kind("headeronly")
    set_group("thirdparty")
    add_headerfiles("doctest/**.h")
    add_includedirs("doctest", {public=true})

target("sol2")
    set_kind("headeronly")
    set_group("thirdparty")
    add_defines("SOL_INSIDE_UNREAL=0", {public=true})
    add_headerfiles("sol2/**.hpp")
    add_includedirs("sol2", {public=true})

target("robin-map")
    set_kind("headeronly")
    set_group("thirdparty")
    add_headerfiles("robin-map/include/*.h")
    add_includedirs("robin-map/include", {public=true})

target("fmt")
    set_kind("static")
    set_group("thirdparty")
    add_files("fmt/src/format.cc", "fmt/src/os.cc")
    add_headerfiles("fmt/include/**.h")
    add_includedirs("fmt/include", {public=true})

target("ryml")
    set_kind("static")
    set_group("thirdparty")
    add_files("ryml/src/**.cpp")
    add_files("ryml/ext/c4core/src/c4/*.cpp")
    add_headerfiles("ryml/ext/c4core/src/**.hpp")
    add_headerfiles("ryml/src/**.hpp")
    add_includedirs("ryml/src", {public=true})
    add_includedirs("ryml/ext/c4core/src", {public=true})
    
    if is_os("windows") then
        add_cxxflags("/wd4668") -- 'symbol' : undefined macro is treated as '0' in '#if/#elif' preprocessor directives
    else
        add_cxxflags("-Wno-unused-but-set-variable", "-Wno-undef")
    end