target("hpr")
    set_kind("shared")
    set_languages("c++20")

    set_policy("build.c++.modules", false)

    add_options("scalar", "scalar_implementation")

    add_includedirs("..", { public = true })

    add_headerfiles("../(hpr/*.hpp)")
    add_headerfiles("../(hpr/*/*.hpp)")

    add_files("hpr.cpp")

    -- export all symbols for windows/dll
    if is_plat("windows") and is_kind("shared") then
        if is_mode("release") then
            set_optimize("fastest")
        end
        add_rules("utils.symbols.export_all")
    end

    -- install importfiles for pkg-config/cmake
    add_rules("utils.install.cmake_importfiles")
    add_rules("utils.install.pkgconfig_importfiles")

    -- add packages
    for _, name in ipairs({"imgui", "implot", "glfw", "opencascade"}) do
        add_packages(name)
        if has_package(name) then
            set_configvar("HPR_HAVE_PACKAGE_" .. name:upper(), 1)
        end
    end
target_end()



target("tests")
    set_kind("binary")
    set_default(false)
    set_languages("c++20")

    if is_plat("mingw") or is_plat("windows") then
        add_ldflags("-static", { force = true} )
    end

    set_policy("build.c++.modules", false)

    add_options("scalar", "scalar_implementation")

    add_packages("gtest")

    add_includedirs("..", { public = true })

    add_files("tests/main.cpp")

    on_load(function (target)
        for _, file in ipairs(os.files("source/hpr/tests/test_*.cpp")) do
            target:add("files", file)

            for line in io.lines(file) do
                local group, name = string.match(line:gsub("%s+", ""), "TEST%a*%((%a+),(%a+)%)")

                if group then
                    target:add("tests", group .. "/" .. name, { group = group, runargs = "--gtest_filter=" .. group .. "." .. name})
                end
            end
        end
    end)
target_end()