build/Android.bp

//
// Copyright (C) 2021 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

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

rust_defaults {
    name: "avf_build_flags_rust",
    cfgs: select(release_flag("RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT"), {
        true: ["device_assignment"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_DICE_CHANGES"), {
        true: ["dice_changes"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_LLPVM_CHANGES"), {
        true: ["llpvm_changes"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_NETWORK"), {
        true: ["network"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_VENDOR_MODULES"), {
        true: ["vendor_modules"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_IMPROVE_DEBUGGABLE_VMS"), {
        true: ["debuggable_vms_improvements"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_SUPPORT_CUSTOM_VM_WITH_PARAVIRTUALIZED_DEVICES"), {
        true: ["paravirtualized_devices"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_MICRODROID_KERNEL_VERSION"), {
        // Starting with android16-6.12 microdroid kernel uses upstream version of virtcpufreq driver.
        "android16_612": ["virt_cpufreq_upstream"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_VM_TO_HOST_SERVICES"), {
        true: ["vm_to_host_services"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_SUPPORT_LONG_RUNNING_VMS"), {
        true: ["long_running_vms"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_ADVANCE_MULTITENANCY"), {
        true: ["advance_multitenancy"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_FORWARD_ROOT_OF_TRUST_PROPS_TO_SECURITY_VM"), {
        true: ["forward_rot"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_USE_VM_ATTESTATION_SERVICE_ACCESSOR"), {
        true: ["use_vm_attestation_service_accessor"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_VALIDATE_CLIENT_VM_USING_DICE_INFO"), {
        true: ["validate_client_vm_using_dice_info"],
        default: [],
    }),
}

cc_defaults {
    name: "avf_build_flags_cc",
    cflags: select(release_flag("RELEASE_AVF_ENABLE_DICE_CHANGES"), {
        true: ["-DAVF_OPEN_DICE_CHANGES=1"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_VENDOR_MODULES"), {
        true: ["-DAVF_ENABLE_VENDOR_MODULES=1"],
        default: [],
    }) + select(release_flag("RELEASE_AVF_ENABLE_ADVANCE_MULTITENANCY"), {
        true: ["-DAVF_ENABLE_ADVANCE_MULTITENANCY=1"],
        default: [],
    }),
}

genrule_defaults {
    name: "dts_to_dtb",
    tools: ["dtc"],
    cmd: "FILES=($(in)) && $(location dtc) -@ -I dts -O dtb $${FILES[-1]} -o $(out)",
}

// This is a temporary workaround until b/343795511 is implemented.
aconfig_declarations {
    name: "avf_aconfig_flags",
    package: "com.android.system.virtualmachine.flags",
    container: "com.android.virt",
    srcs: [
        "avf_flags.aconfig",
    ],
}

rust_aconfig_library {
    name: "libavf_aconfig_flags_rust",
    crate_name: "avf_aconfig",
    aconfig_declarations: "avf_aconfig_flags",
    apex_available: ["com.android.virt"],
}

java_aconfig_library {
    name: "avf_aconfig_flags_java",
    aconfig_declarations: "avf_aconfig_flags",
    sdk_version: "module_current",
    apex_available: ["com.android.virt"],
}