package {
    default_applicable_licenses: ["external_zopfli_license"],
}

license {
    name: "external_zopfli_license",
    visibility: [":__subpackages__"],
    license_kinds: [
        // Most of the code is APL2...
        "SPDX-license-identifier-Apache-2.0",
        // ...but src/zopflipng/lodepng is zlib instead.
        "SPDX-license-identifier-Zlib",
    ],
    license_text: [
        "COPYING",
        "NOTICE",
    ],
}

cc_library {
    name: "libzopfli",
    host_supported: true,

    cflags: [
        "-O2",
        "-Wno-unused-parameter",
        "-Werror",
    ],
    srcs: [
        "src/zopfli/blocksplitter.c",
        "src/zopfli/cache.c",
        "src/zopfli/deflate.c",
        "src/zopfli/gzip_container.c",
        "src/zopfli/hash.c",
        "src/zopfli/katajainen.c",
        "src/zopfli/lz77.c",
        "src/zopfli/squeeze.c",
        "src/zopfli/tree.c",
        "src/zopfli/util.c",
        "src/zopfli/zlib_container.c",
        "src/zopfli/zopfli_lib.c",
    ],
    export_include_dirs: ["src"],

    target: {
        windows: {
            enabled: true,
        },
    },
}

cc_binary_host {
    name: "zopflipng",

    cflags: [
        "-O2",
        "-Wno-unused-parameter",
        "-Werror",
    ],
    srcs: [
        "src/zopflipng/lodepng/lodepng.cpp",
        "src/zopflipng/lodepng/lodepng_util.cpp",
        "src/zopflipng/zopflipng_lib.cc",
        "src/zopflipng/zopflipng_bin.cc",
    ],

    static_libs: [
        "libzopfli",
    ],

}