package("cppfront")
    set_kind("toolchain")
    set_homepage("https://github.com/hsutter/cppfront")
    set_description("A personal experimental C++ Syntax 2 -> Syntax 1 compiler")

    add_urls("https://github.com/hsutter/cppfront/archive/refs/tags/$(version).tar.gz")
    add_urls("https://github.com/hsutter/cppfront.git")
    add_versions("v0.7.0", "d4ffb37d19a2b7c054d005cf4687439577ef2f3d93b340a342704e064cd1d047")

    on_fetch(function (package, opt)
        if opt.system then
            return package:find_tool("cppfront", {check = "-h"})
        end
    end)

    on_install("windows", "linux", "macosx|x86_64", function (package)
        local configs = {}
        io.writefile("xmake.lua", [[
            add_rules("mode.release", "mode.debug")
            target("cppfront")
               set_kind("binary")
               add_files("source/*.cpp")
               add_includedirs("include")
               set_languages("c++20")
        ]])
        import("package.tools.xmake").install(package, configs)
        os.cp("include", package:installdir())
    end)

    on_test(function (package)
        io.writefile("main.cpp2", [[
        main: () -> int =
            println("Hello world!\n");

        println: (msg: _) -> int = {
            std::cout << "msg: " << msg;
            return 0;
        }]])
        os.vrun("cppfront -o main.cpp main.cpp2")
    end)