package("libopus")

    set_homepage("https://opus-codec.org")
    set_description("Modern audio compression for the internet.")

    add_urls("https://downloads.xiph.org/releases/opus/opus-$(version).tar.gz",
             {alias = "home"})
    add_urls("https://github.com/xiph/opus/archive/refs/tags/v$(version).tar.gz",
             "https://github.com/xiph/opus.git",
             {alias = "github"})

    add_versions("home:1.5.1", "b84610959b8d417b611aa12a22565e0a3732097c6389d19098d844543e340f85")
    add_versions("home:1.5", "d8230bbeb99e6d558645aaad25d79de8f4f28fdcc55f8af230050586d62c4f2c")
    add_versions("home:1.4", "c9b32b4253be5ae63d1ff16eea06b94b5f0f2951b7a02aceef58e3a3ce49c51f")
    add_versions("home:1.3.1", "65b58e1e25b2a114157014736a3d9dfeaad8d41be1c8179866f144a2fb44ff9d")

    add_versions("github:1.5.1", "7ce44ef3d335a3268f26be7d53bb3bed7205b34eaf80bf92a99e69d490afe9d9")
    add_versions("github:1.5", "d7de528957dde0ba40e9dec9e25b679232bfaf19fb6a02ed8358845007d7075e")
    add_versions("github:1.4", "659e6b223e42a51b0a898632b9a5f406ccd5c2e00aa526ddd1264789774b94e5")
    add_versions("github:1.3.1", "4834a8944c33a7ecab5cad9454eeabe4680ca1842cb8f5a2437572dbf636de8f")
    add_patches("1.3.1", path.join(os.scriptdir(), "patches", "1.3.1", "cmake.patch"), "79fba5086d7747d0441f7f156b88e932b662e2d2ccd825279a5a396a2840d3a2")

    add_configs("avx", { description = "AVX supported", default = true, type = "boolean" })
    add_configs("check_avx", { description = "Does runtime check for AVX support", default = true, type = "boolean" })

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

    add_deps("cmake")

    on_install("windows", "linux", "macosx", "iphoneos", "mingw", "android", "wasm", function (package)
        local configs = {}
        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
        table.insert(configs, "-DCMAKE_POSITION_INDEPENDENT_CODE=ON")
        table.insert(configs, "-DAVX_SUPPORTED=" .. (package:config("avx") and "ON" or "OFF"))
        table.insert(configs, "-DOPUS_X86_MAY_HAVE_AVX=" .. (package:config("check_avx") and "ON" or "OFF"))
        if package:is_plat("mingw", "wasm") then
            -- Disable stack protection on MinGW and wasm since it causes link errors
            table.insert(configs, "-DOPUS_STACK_PROTECTOR=OFF")
        elseif package:is_plat("android") then
            table.insert(configs, "-DOPUS_DISABLE_INTRINSICS=ON")
        end
        import("package.tools.cmake").install(package, configs)
    end)

    on_test(function (package)
        assert(package:has_cfuncs("opus_encoder_create", {includes = "opus/opus.h"}))
    end)