cc_prebuilt_library_shared {
    name: "samplelib",
    vendor_available:true,
    cflags: [
       "-Wall",
        "-Wextra",
        "-Werror",
    ],
    tags: [
        "optional",
        "eng",
        "debug",
    ],

    target: {
        android_x86:{
                 srcs: ["bin/x86/samplelib.so"],
                 compile_multilib: "32",
                 relative_install_path: "lib",
        },
        android_x86_64:{
                 srcs: ["bin/x86_64/samplelib.so"],
                 compile_multilib: "64",
                 relative_install_path: "lib64",
        },
   },
}

/Android.bp:5:11: unrecognized property "cflags"