pvmfw/Android.bp

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

rust_ffi_static {
    name: "libpvmfw",
    crate_name: "pvmfw",
    defaults: ["vmbase_ffi_defaults"],
    srcs: ["src/main.rs"],
    edition: "2021",
    features: [
        "legacy",
    ],
    rustlibs: [
        "libaarch64_paging",
        "libbuddy_system_allocator",
        "libdiced_open_dice_nostd",
        "libfdtpci",
        "liblibfdt",
        "liblog_rust_nostd",
        "libonce_cell_nostd",
        "libpvmfw_avb_nostd",
        "libpvmfw_embedded_key",
        "libtinyvec_nostd",
        "libvirtio_drivers",
        "libvmbase",
        "libzeroize_nostd",
    ],
}

cc_binary {
    name: "pvmfw",
    defaults: ["vmbase_elf_defaults"],
    srcs: [
        "idmap.S",
    ],
    static_libs: [
        "libpvmfw",
    ],
    linker_scripts: [
        "image.ld",
        ":vmbase_sections",
    ],
    // `installable: false` is inherited from vmbase_elf_defaults, and that
    // hides this module from Make, which makes it impossible for the Make world
    // to place the unstripped binary to the symbols directory. Marking back as
    // installable exposes this module to the Make world again. Note that this
    // module (pvmfw) still is NOT installed to any of the filesystem images. It
    // is fed into pvmfw_bin and then into pvmfw_img to become a standalone
    // partition image. This is just to package the unstripped file into the
    // symbols zip file for debugging purpose.
    installable: true,
}

raw_binary {
    name: "pvmfw_bin",
    stem: "pvmfw.bin",
    src: ":pvmfw",
    enabled: false,
    target: {
        android_arm64: {
            enabled: true,
        },
    },
}

// Provide pvmfw.bin binary regardless of the architecture for building test.
// Note that skipping tests on unsupported device is easy
// while configuring server configuration to make such tests to run on working
// devices.
prebuilt_etc {
    name: "pvmfw_test",
    filename: "pvmfw_test.bin",
    target: {
        android_arm64: {
            src: ":pvmfw_bin",
        },
    },
    src: "empty_file",
    installable: false,
}

prebuilt_etc {
    name: "pvmfw_embedded_key",
    src: ":avb_testkey_rsa4096_pub_bin",
    installable: false,
}

genrule {
    name: "pvmfw_embedded_key_rs",
    srcs: [":pvmfw_embedded_key"],
    out: ["lib.rs"],
    cmd: "(" +
        "    echo '#![no_std]';" +
        "    echo '#![allow(missing_docs)]';" +
        "    echo 'pub const PUBLIC_KEY: &[u8] = &[';" +
        "    xxd -i < $(in);" +
        "    echo '];';" +
        ") > $(out)",
}

rust_library_rlib {
    name: "libpvmfw_embedded_key",
    defaults: ["vmbase_ffi_defaults"],
    prefer_rlib: true,
    srcs: [":pvmfw_embedded_key_rs"],
    crate_name: "pvmfw_embedded_key",
    apex_available: ["com.android.virt"],
}

prebuilt_etc {
    name: "pvmfw_sign_key",
    src: ":avb_testkey_rsa4096",
    installable: false,
}

bootimg {
    name: "pvmfw_img",
    stem: "pvmfw.img",
    kernel_prebuilt: ":pvmfw_bin",
    header_version: "3",
    partition_name: "pvmfw",
    enabled: false,
    target: {
        android_arm64: {
            enabled: true,
        },
    },
    use_avb: true,
    avb_private_key: ":pvmfw_sign_key",
}