libs/binder/rust/Android.bp

package {
    // See: http://go/android-license-faq
    // A large-scale-change added 'default_applicable_licenses' to import
    // all of the 'license_kinds' from "frameworks_native_license"
    // to get the below license kinds:
    //   SPDX-license-identifier-Apache-2.0
    default_applicable_licenses: ["frameworks_native_license"],
}

rust_library {
    name: "libbinder_rs",
    crate_name: "binder",
    srcs: ["src/lib.rs"],
    shared_libs: [
        "libutils",
    ],
    rustlibs: [
        "liblibc",
        "libbinder_ndk_sys",
    ],
    host_supported: true,
    target: {
        darwin: {
            enabled: false,
        }
    },
    apex_available: [
        "//apex_available:platform",
        "com.android.compos",
        "com.android.virt",
    ],
}

rust_library {
    name: "libbinder_ndk_sys",
    crate_name: "binder_ndk_sys",
    srcs: [
        "sys/lib.rs",
        ":libbinder_ndk_bindgen",
    ],
    shared_libs: [
        "libbinder_ndk",
    ],
    host_supported: true,
    target: {
        darwin: {
            enabled: false,
        }
    },
    apex_available: [
        "//apex_available:platform",
        "com.android.compos",
        "com.android.virt",
    ],
    lints: "none",
    clippy_lints: "none",
}

rust_bindgen {
    name: "libbinder_ndk_bindgen",
    crate_name: "binder_ndk_bindgen",
    wrapper_src: "sys/BinderBindings.hpp",
    source_stem: "bindings",
    bindgen_flags: [
        // Unfortunately the only way to specify the rust_non_exhaustive enum
        // style for a type is to make it the default
        "--default-enum-style", "rust_non_exhaustive",
        // and then specify constified enums for the enums we don't want
        // rustified
        "--constified-enum", "android::c_interface::consts::.*",

        "--allowlist-type", "android::c_interface::.*",
        "--allowlist-type", "AStatus",
        "--allowlist-type", "AIBinder_Class",
        "--allowlist-type", "AIBinder",
        "--allowlist-type", "AIBinder_Weak",
        "--allowlist-type", "AIBinder_DeathRecipient",
        "--allowlist-type", "AParcel",
        "--allowlist-type", "binder_status_t",
        "--allowlist-function", ".*",
    ],
    shared_libs: [
        "libbinder_ndk",
    ],
    host_supported: true,

    // Currently necessary for host builds
    // TODO(b/31559095): bionic on host should define this
    target: {
        host: {
            cflags: [
                "-D__INTRODUCED_IN(n)=",
                "-D__assert(a,b,c)=",
                // We want all the APIs to be available on the host.
                "-D__ANDROID_API__=10000",
            ],
        },
        darwin: {
            enabled: false,
        },
    },
    apex_available: [
        "//apex_available:platform",
        "com.android.compos",
        "com.android.virt",
    ],
}

// TODO(b/184872979): remove once the Rust API is created.
rust_bindgen {
    name: "libbinder_rpc_unstable_bindgen",
    wrapper_src: "src/binder_rpc_unstable.hpp",
    crate_name: "binder_rpc_unstable_bindgen",
    source_stem: "bindings",
    shared_libs: [
        "libutils",
    ],
    apex_available: [
        "com.android.compos",
        "com.android.virt",
    ],
}

rust_test {
    name: "libbinder_rs-internal_test",
    crate_name: "binder",
    srcs: ["src/lib.rs"],
    test_suites: ["general-tests"],
    auto_gen_config: true,
    shared_libs: [
        "libbinder_ndk",
    ],
    rustlibs: [
        "liblibc",
        "libbinder_ndk_sys",
    ],
}