android_system_core/libkeyutils/Android.bp

cc_library {
    name: "libkeyutils",
    cflags: ["-Werror"],
    defaults: ["linux_bionic_supported"],
    recovery_available: true,
    export_include_dirs: ["include/"],
    local_include_dirs: ["include/"],
    srcs: ["keyutils.cpp"],
    stl: "none",
}

cc_test {
    name: "libkeyutils-tests",
    cflags: ["-Werror"],
    shared_libs: ["libkeyutils"],
    srcs: ["keyutils_test.cpp"],
    test_suites: ["device-tests"],
}