//
// Copyright (C) 2017 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.
//

cc_defaults {
    name: "avb_defaults",
    cflags: [
        "-D_FILE_OFFSET_BITS=64",
        "-D_POSIX_C_SOURCE=199309L",
        "-Wa,--noexecstack",
        "-Werror",
        "-Wall",
        "-Wextra",
        "-Wformat=2",
        "-Wmissing-prototypes",
        "-Wno-psabi",
        "-Wno-unused-parameter",
        "-Wno-format",
        "-ffunction-sections",
        "-fstack-protector-strong",
        "-g",
        "-DAVB_ENABLE_DEBUG",
        "-DAVB_COMPILATION",
    ],
    cppflags: [
        "-Wnon-virtual-dtor",
        "-fno-strict-aliasing",
    ],
    ldflags: [
        "-Wl,--gc-sections",
        "-rdynamic",
    ],
    target: {
        darwin: {
            enabled: false,
        },
    },
}

cc_defaults {
    name: "avb_sources",
    srcs: [
        "libavb/avb_chain_partition_descriptor.c",
        "libavb/avb_cmdline.c",
        "libavb/avb_crc32.c",
        "libavb/avb_crypto.c",
        "libavb/avb_descriptor.c",
        "libavb/avb_footer.c",
        "libavb/avb_hash_descriptor.c",
        "libavb/avb_hashtree_descriptor.c",
        "libavb/avb_kernel_cmdline_descriptor.c",
        "libavb/avb_property_descriptor.c",
        "libavb/avb_rsa.c",
        "libavb/avb_sha256.c",
        "libavb/avb_sha512.c",
        "libavb/avb_slot_verify.c",
        "libavb/avb_util.c",
        "libavb/avb_vbmeta_image.c",
        "libavb/avb_version.c",
    ],
}

cc_prebuilt_binary {
    name: "avbtool",
    srcs: ["avbtool"],
    required: ["fec"],
    device_supported: false,
    host_supported: true,
}

// Build libavb - this is a static library that depends
// on only libc and doesn't drag in any other dependencies.
cc_library_static {
    name: "libavb",
    defaults: [
        "avb_defaults",
        "avb_sources",
    ],
    host_supported: true,
    export_include_dirs: ["."],
    target: {
        android: {
            srcs: ["libavb/avb_sysdeps_posix.c"],
        },
        linux_glibc: {
            cflags: ["-fno-stack-protector"],
        },
    },
}

// Build libavb_user for the target - in addition to libavb, it
// includes libavb_ab, libavb_user and also depends on libbase and
// libfs_mgr.
cc_library_static {
    name: "libavb_user",
    defaults: [
        "avb_defaults",
        "avb_sources",
    ],
    export_include_dirs: ["."],
    shared_libs: ["libbase"],
    static_libs: ["libfs_mgr"],
    cflags: [
        "-DAVB_AB_I_UNDERSTAND_LIBAVB_AB_IS_DEPRECATED",
    ],
    srcs: [
        "libavb/avb_sysdeps_posix.c",
        "libavb_ab/avb_ab_flow.c",
        "libavb_user/avb_ops_user.cpp",
        "libavb_user/avb_user_verity.c",
        "libavb_user/avb_user_verification.c",
    ],
}

cc_binary {
    name: "avbctl",
    defaults: ["avb_defaults"],
    static_libs: [
        "libavb_user",
        "libfs_mgr",
    ],
    shared_libs: ["libbase"],
    srcs: ["tools/avbctl/avbctl.cc"],
}

cc_library_host_static {
    name: "libavb_ab_host",
    defaults: ["avb_defaults"],
    export_include_dirs: ["."],
    cflags: [
        "-fno-stack-protector",
        "-DAVB_AB_I_UNDERSTAND_LIBAVB_AB_IS_DEPRECATED",
    ],
    srcs: ["libavb_ab/avb_ab_flow.c"],
}

cc_library_host_static {
    name: "libavb_atx_host",
    defaults: ["avb_defaults"],
    export_include_dirs: ["."],
    cflags: [
        "-fno-stack-protector",
    ],
    srcs: ["libavb_atx/avb_atx_validate.c"],
}

cc_library_host_static {
    name: "libavb_host_sysdeps",
    defaults: ["avb_defaults"],
    export_include_dirs: ["."],
    srcs: ["libavb/avb_sysdeps_posix.c"],
}

cc_library_host_static {
    name: "libavb_things_example",
    defaults: ["avb_defaults"],
    export_include_dirs: ["."],
    srcs: ["examples/things/avb_atx_slot_verify.c"],
}

cc_test_host {
    name: "libavb_host_unittest",
    defaults: ["avb_defaults"],
    required: [
        "simg2img",
        "img2simg",
        "avbtool",
    ],
    static_libs: [
        "libavb",
        "libavb_ab_host",
        "libavb_atx_host",
        "libavb_things_example",
        "libgmock_host",
        "libgtest_host",
    ],
    shared_libs: [
        "libchrome",
        "libcrypto",
    ],
    cflags: [
            "-Wno-missing-prototypes",
            "-DAVB_AB_I_UNDERSTAND_LIBAVB_AB_IS_DEPRECATED",
    ],
    srcs: [
        "test/avb_ab_flow_unittest.cc",
        "test/avb_atx_validate_unittest.cc",
        "test/avb_atx_slot_verify_unittest.cc",
        "test/avb_slot_verify_unittest.cc",
        "test/avb_unittest_util.cc",
        "test/avb_util_unittest.cc",
        "test/avb_vbmeta_image_unittest.cc",
        "test/avbtool_unittest.cc",
        "test/fake_avb_ops.cc",
        "test/avb_sysdeps_posix_testing.cc",
    ],
}

cc_library_host_static {
    name: "libavb_host_user_code_test",
    defaults: ["avb_defaults"],
    cflags: [
        "-DAVB_AB_I_UNDERSTAND_LIBAVB_AB_IS_DEPRECATED",
    ],
    srcs: ["test/user_code_test.cc"],
}

cc_library {
    name: "bootctrl.avb",
    defaults: ["avb_defaults"],
    relative_install_path: "hw",
    static_libs: [
        "libavb_user",
        "libfs_mgr",
    ],
    shared_libs: [
        "libbase",
        "libcutils",
    ],
    cflags: [
        "-DAVB_AB_I_UNDERSTAND_LIBAVB_AB_IS_DEPRECATED",
    ],
    srcs: ["boot_control/boot_control_avb.c"],
}