sdk/lib/fidl/cpp/BUILD.bazel

# Copyright 2025 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

load("//build/bazel/rules/idk:idk_cc_source_library.bzl", "idk_cc_source_library")

package(default_applicable_licenses = ["//:license"])

# The base library that supports domain objects.
#
# It works on host and Fuchsia.
idk_cc_source_library(
    name = "cpp_base",
    srcs = [
        "natural_coding_traits.cc",
        "natural_decoder.cc",
        "natural_encoder.cc",
        "natural_types.cc",
    ],
    hdrs = [
        "include/lib/fidl/cpp/box.h",
        "include/lib/fidl/cpp/internal/framework_err.h",
        "include/lib/fidl/cpp/internal/natural_types.h",
        "include/lib/fidl/cpp/natural_coding_traits.h",
        "include/lib/fidl/cpp/natural_decoder.h",
        "include/lib/fidl/cpp/natural_encoder.h",
        "include/lib/fidl/cpp/natural_types.h",
        "include/lib/fidl/cpp/wire_natural_conversions.h",
    ],
    api_area = "FIDL",
    build_as_static = True,
    category = "partner",
    # TODO(https://fxbug.dev/42055960): Rename SDK element to "fidl_cpp_base".
    idk_name = "fidl_cpp_base_v2",
    implementation_deps = ["//sdk/lib/fidl_base"],
    public_configs = [":cpp_base.headers"],
    stable = True,
    # In Bazel, the library must be visible to the package containing the symbolic macro.
    # In GN, the library must be visible to any path that defines a `fidl()` target.
    visibility = [
        "//build/bazel/rules/fidl:__subpackages__",
    ],  # @bazel2gn:raw_overwrite:[ "//*" ]
    deps = [
        "//sdk/lib/fidl/cpp/wire",
        "//sdk/lib/stdcompat",
        "//zircon/system/ulib/zx",
    ],
)

# The IPC library that adds messaging APIs on top of domain objects.
#
# It is Fuchsia-only.
idk_cc_source_library(
    name = "cpp",
    srcs = [
        "any_error_in.cc",
        "internal/natural_message_encoder.cc",
    ],
    hdrs = [
        "include/lib/fidl/cpp/any_error_in.h",
        "include/lib/fidl/cpp/channel.h",
        "include/lib/fidl/cpp/client.h",
        "include/lib/fidl/cpp/internal/channel_endpoint_conversions.h",
        "include/lib/fidl/cpp/internal/client_details.h",
        "include/lib/fidl/cpp/internal/make_response_context.h",
        "include/lib/fidl/cpp/internal/natural_client_base.h",
        "include/lib/fidl/cpp/internal/natural_message_encoder.h",
        "include/lib/fidl/cpp/internal/thenable.h",
        "include/lib/fidl/cpp/unified_messaging.h",
        "include/lib/fidl/cpp/unified_messaging_declarations.h",
    ],
    api_area = "FIDL",
    build_as_static = True,
    category = "partner",
    # TODO(https://fxbug.dev/42055960): Rename SDK element to "fidl_cpp".
    idk_name = "fidl_cpp_v2",
    stable = True,
    target_compatible_with = ["@platforms//os:fuchsia"],
    # In Bazel, the library must be visible to the package containing the symbolic macro.
    # In GN, the library must be visible to any path that defines a `fidl()` target.
    visibility = [
        "//build/bazel/rules/fidl:__subpackages__",
    ],  # @bazel2gn:raw_overwrite:[ "//*" ]
    deps = [
        ":cpp_base",
        "//sdk/lib/async",
        "//sdk/lib/fidl_base",
    ],
)

# The support header for HLCPP / Natural conversion
idk_cc_source_library(
    name = "hlcpp_conversion",
    hdrs = ["include/lib/fidl/cpp/hlcpp_conversion.h"],
    api_area = "FIDL",
    category = "partner",
    idk_name = "fidl_cpp_hlcpp_conversion",
    public_configs = [":cpp_base.headers"],
    stable = True,
    # In Bazel, the library must be visible to the package containing the symbolic macro.
    # In GN, the library must be visible to any path that defines a `fidl()` target.
    visibility = [
        "//build/bazel/rules/fidl:__subpackages__",
    ],  # @bazel2gn:raw_overwrite:[ "//*" ]
    deps = [":cpp_base"],
)

# The support header for Natural type printing
idk_cc_source_library(
    name = "natural_ostream",
    hdrs = ["include/lib/fidl/cpp/natural_ostream.h"],
    api_area = "FIDL",
    category = "partner",
    idk_name = "fidl_cpp_natural_ostream",
    public_configs = [":cpp_base.headers"],
    stable = True,
    # In Bazel, the library must be visible to the package containing the symbolic macro.
    # In GN, the library must be visible to any path that defines a `fidl()` target.
    visibility = [
        "//build/bazel/rules/fidl:__subpackages__",
    ],  # @bazel2gn:raw_overwrite:[ "//*" ]
    deps = [":cpp_base"],
)