package("aws-checksums")
    set_homepage("https://github.com/awslabs/aws-checksums")
    set_description("Cross platform HW accelerated CRC32c and CRC32 with fallback to efficient SW implementations - C interface with language bindings for AWS SDKs")
    set_license("Apache-2.0")

    add_urls("https://github.com/awslabs/aws-checksums/archive/refs/tags/$(version).tar.gz",
             "https://github.com/awslabs/aws-checksums.git")

    add_versions("v0.1.20", "12f80085993662b6d2cbd2d090b49b4350d19396b1d218d52323712cc8dee252")
    add_versions("v0.1.19", "844e5a4f659f454112c559d4f4043b7accfbb134e47a55f4c55f79d9c71bdab1")
    add_versions("v0.1.18", "bdba9d0a8b8330a89c6b8cbc00b9aa14f403d3449b37ff2e0d96d62a7301b2ee")
    add_versions("v0.1.17", "83c1fbae826631361a529e9565e64a942c412baaec6b705ae5da3f056b97b958")

    if is_plat("wasm") then
        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
    end

    add_deps("cmake", "aws-c-common")

    if on_check then
        on_check(function (package)
            if package:version():ge("0.1.19") then
                if package:is_plat("windows") and package:has_tool("cxx", "clang_cl") then
                    raise("package(aws-checksums >=0.1.19) unsupported clang-cl toolchain")
                end
            end
            if package:version():eq("0.1.19") then
                if not package:is_plat("windows") and package:has_tool("cxx", "clang") then
                    raise("package(aws-checksums 0.1.19) unsupported clang toolchain")
                end
            end
        end)
    end

    on_install("!mingw or mingw|!i386", function (package)
        if package:is_plat("windows") and package:config("shared") then
            package:add("defines", "AWS_CHECKSUMS_USE_IMPORT_EXPORT")
        end

        local cmakedir = package:dep("aws-c-common"):installdir("lib/cmake")
        if is_host("windows") then
            cmakedir = cmakedir:gsub("\\", "/")
        end

        local configs = {
            "-DBUILD_TESTING=OFF",
            "-DCMAKE_POLICY_DEFAULT_CMP0057=NEW",
            "-DCMAKE_MODULE_PATH=" .. cmakedir,
        }
        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
        table.insert(configs, "-DENABLE_SANITIZERS=" .. (package:config("asan") and "ON" or "OFF"))
        if package:is_plat("windows") then
            table.insert(configs, "-DAWS_STATIC_MSVC_RUNTIME_LIBRARY=" .. (package:config("vs_runtime"):startswith("MT") and "ON" or "OFF"))
        end
        import("package.tools.cmake").install(package, configs)
    end)

    on_test(function (package)
        assert(package:has_cfuncs("aws_checksums_crc32", {includes = "aws/checksums/crc.h"}))
    end)