xmake.lua

-- xmake.lua
toolchain("iluvatar.toolchain")
    set_toolset("cc", "clang")
    set_toolset("cxx", "clang++")
    set_toolset("cu", "clang++")
    set_toolset("culd", "clang++")
    set_toolset("cu-ccbin", "$(env CXX)", "$(env CC)")
toolchain_end()

rule("iluvatar.env")
    add_deps("cuda.env", {order = true})
    after_load(function (target)
        local old = target:get("syslinks")
        local new = {}

        for _, link in ipairs(old) do
            if link ~= "cudadevrt" then
                table.insert(new, link)
            end
        end

        if #old > #new then
            target:set("syslinks", new)
            local log = "cudadevrt removed, syslinks = { "
            for _, link in ipairs(new) do
                log = log .. link .. ", "
            end
            log = log:sub(1, -3) .. " }"
            print(log)
        end
    end)
rule_end()

target("test_iluvatar")
    set_kind("binary")
    set_toolchains("iluvatar.toolchain")
    add_rules("iluvatar.env")
    set_values("cuda.rdc", false)

    add_cuflags("-fPIC", "-x", "ivcore", "-std=c++17", {force = true})
    add_culdflags("-fPIC")
    add_links("cudart")

    add_files("test_iluvatar.cu")
target_end()