xref: /aosp_15_r20/system/librustutils/Android.bp (revision e51878c104ea269309bae357ae559a9fff179380)

package {
    default_team: "trendy_team_android_rust",
    default_applicable_licenses: ["Android-Apache-2.0"],
}

rust_defaults {
    name: "librustutils_defaults",
    srcs: ["lib.rs"],
    host_supported: true,
    target: {
        android: {
            rustlibs: [
                "libcutils_bindgen",
                "libsystem_properties_bindgen_sys",
            ],
        },
    },
    rustlibs: [
        "libanyhow",
        "liblibc",
        "libnix",
        "libthiserror",
    ],
}

rust_library {
    name: "librustutils",
    crate_name: "rustutils",
    defaults: ["librustutils_defaults"],
    shared_libs: [
        "libbase",
        "libcutils",
    ],
    apex_available: [
        "//apex_available:platform",
        "com.android.btservices",
        "com.android.compos",
        "com.android.uwb",
        "com.android.virt",
        "com.android.configinfrastructure",
    ],
    product_available: true,
    vendor_available: true,
    min_sdk_version: "29",
}

rust_test {
    name: "librustutils_test",
    crate_name: "librustutils_test_test",
    defaults: ["librustutils_defaults"],
    test_suites: ["general-tests"],
    auto_gen_config: true,
    rustlibs: [
        "libtempfile",
    ],
    // Below flags are to run each test function in a separate process which is needed for
    // the crate::inherited_fd::test. Note that tests still run in parallel.
    flags: [
        "-C panic=abort",
        "-Z panic_abort_tests",
    ]
}

// Build a separate rust_library rather than depending directly on libsystem_properties_bindgen,
// to work around the fact that rust_bindgen targets only produce rlibs and not dylibs, which would
// result in duplicate conflicting versions of liblibc. This will hopefully be fixed in the build
// system, at which point we can delete this target and go back to using libsystem_properties_bindgen
// directly.
rust_library {
    name: "libsystem_properties_bindgen_sys",
    crate_name: "system_properties_bindgen",
    srcs: [
        ":libsystem_properties_bindgen",
    ],
    rustlibs: [
        "liblibc",
    ],
    product_available: true,
    vendor_available: true,
    apex_available: [
        "//apex_available:platform",
        "com.android.btservices",
        "com.android.compos",
        "com.android.uwb",
        "com.android.virt",
        "com.android.configinfrastructure",
    ],
    min_sdk_version: "29",
    lints: "none",
    clippy_lints: "none",
}

rust_bindgen {
    name: "libsystem_properties_bindgen",
    wrapper_src: "bindgen/system_properties.h",
    crate_name: "system_properties_bindgen",
    source_stem: "bindings",

    bindgen_flags: [
        "--allowlist-function=__system_property_find",
        "--allowlist-function=__system_property_foreach",
        "--allowlist-function=__system_property_read_callback",
        "--allowlist-function=__system_property_set",
        "--allowlist-function=__system_property_wait",
        "--blocklist-type=timespec",
        "--raw-line",
        "use libc::timespec;",
    ],
    rustlibs: [
        "liblibc",
    ],
    product_available: true,
    vendor_available: true,
    apex_available: [
        "//apex_available:platform",
        "com.android.btservices",
        "com.android.compos",
        "com.android.uwb",
        "com.android.virt",
        "com.android.configinfrastructure",
    ],
    min_sdk_version: "29",
}

rust_bindgen {
    name: "libcutils_bindgen",
    wrapper_src: "bindgen/cutils.h",
    crate_name: "cutils_bindgen",
    source_stem: "bindings",
    header_libs: ["libcutils_headers"],
    bindgen_flags: [
        "--allowlist-function",
        "android_get_control_socket",
        "--allowlist-var",
        "AID_KEYSTORE",
        "--allowlist-var",
        "AID_ROOT",
        "--allowlist-var",
        "AID_SHELL",
        "--allowlist-var",
        "AID_SYSTEM",
        "--allowlist-var",
        "AID_USER_OFFSET",
    ],
    product_available: true,
    vendor_available: true,
    apex_available: [
        "//apex_available:platform",
        "com.android.btservices",
        "com.android.compos",
        "com.android.uwb",
        "com.android.virt",
        "com.android.configinfrastructure",
    ],
    min_sdk_version: "29",
}

rust_test {
    name: "libsystem_properties_bindgen_test",
    srcs: [":libsystem_properties_bindgen"],
    crate_name: "system_properties_bindgen_test",
    test_suites: ["general-tests"],
    rustlibs: [
        "liblibc",
    ],
    auto_gen_config: true,
    clippy_lints: "none",
    lints: "none",
}

rust_test {
    name: "libcutils_bindgen_test",
    srcs: [":libcutils_bindgen"],
    crate_name: "cutils_bindgen_test",
    test_suites: ["general-tests"],
    auto_gen_config: true,
    clippy_lints: "none",
    lints: "none",
}

rust_fuzz {
    name: "system_properties_fuzzer",
    srcs: ["system_properties_fuzzer.rs"],
    rustlibs: [
        "libarbitrary",
        "librustutils",
    ],
    fuzz_config: {
        fuzz_on_haiku_device: true,
        fuzz_on_haiku_host: true,
    },
}