third_party/flatbuffers/BUILD.gn

# Copyright 2016 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//testing/test.gni")
import("//third_party/flatbuffers/flatbuffer.gni")

config("flatbuffers_config") {
  include_dirs = [
    "src/include",
    "src/src",
  ]

  # Required to prevent static initialization of locale
  # in util.cpp
  defines = [ "FLATBUFFERS_LOCALE_INDEPENDENT=0" ]
}

# The part of FlatBuffers that Chrome is interested in.
source_set("flatbuffers") {
  public = [
    "src/include/flatbuffers/base.h",
    "src/include/flatbuffers/flatbuffers.h",
    "src/include/flatbuffers/stl_emulation.h",

    # Required for tflite.
    "src/include/flatbuffers/flexbuffers.h",
    "src/include/flatbuffers/util.h",
  ]

  if (is_win) {
    data_deps = [ "//build/win:runtime_libs" ]
  }

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]

  public_configs = [ ":flatbuffers_config" ]
}

# The complete FlatBuffers library, as required to build the flatc compiler and
# some of the tests.
source_set("compiler_files") {
  include_dirs = [ "src/grpc" ]
  sources = [
    "src/grpc/src/compiler/cpp_generator.cc",
    "src/grpc/src/compiler/cpp_generator.h",
    "src/grpc/src/compiler/go_generator.cc",
    "src/grpc/src/compiler/go_generator.h",
    "src/grpc/src/compiler/java_generator.cc",
    "src/grpc/src/compiler/java_generator.h",
    "src/grpc/src/compiler/python_generator.cc",
    "src/grpc/src/compiler/python_generator.h",
    "src/grpc/src/compiler/schema_interface.h",
    "src/grpc/src/compiler/swift_generator.cc",
    "src/grpc/src/compiler/swift_generator.h",
    "src/grpc/src/compiler/ts_generator.cc",
    "src/grpc/src/compiler/ts_generator.h",
    "src/include/flatbuffers/code_generators.h",
    "src/include/flatbuffers/flatc.h",
    "src/include/flatbuffers/grpc.h",
    "src/include/flatbuffers/hash.h",
    "src/include/flatbuffers/idl.h",
    "src/include/flatbuffers/minireflect.h",
    "src/include/flatbuffers/reflection.h",
    "src/include/flatbuffers/reflection_generated.h",
    "src/include/flatbuffers/registry.h",
    "src/src/annotated_binary_text_gen.cpp",
    "src/src/annotated_binary_text_gen.h",
    "src/src/bfbs_gen.h",
    "src/src/bfbs_gen_lua.cpp",
    "src/src/bfbs_gen_lua.h",
    "src/src/bfbs_gen_nim.cpp",
    "src/src/bfbs_gen_nim.h",
    "src/src/bfbs_namer.h",
    "src/src/binary_annotator.cpp",
    "src/src/binary_annotator.h",
    "src/src/code_generators.cpp",
    "src/src/flatc.cpp",
    "src/src/idl_gen_binary.cpp",
    "src/src/idl_gen_binary.h",
    "src/src/idl_gen_cpp.cpp",
    "src/src/idl_gen_cpp.h",
    "src/src/idl_gen_csharp.cpp",
    "src/src/idl_gen_csharp.h",
    "src/src/idl_gen_dart.cpp",
    "src/src/idl_gen_dart.h",
    "src/src/idl_gen_fbs.cpp",
    "src/src/idl_gen_go.cpp",
    "src/src/idl_gen_go.h",
    "src/src/idl_gen_grpc.cpp",
    "src/src/idl_gen_java.cpp",
    "src/src/idl_gen_java.h",
    "src/src/idl_gen_json_schema.cpp",
    "src/src/idl_gen_json_schema.h",
    "src/src/idl_gen_kotlin.cpp",
    "src/src/idl_gen_kotlin.h",
    "src/src/idl_gen_lobster.cpp",
    "src/src/idl_gen_lobster.h",
    "src/src/idl_gen_lua.cpp",
    "src/src/idl_gen_lua.h",
    "src/src/idl_gen_php.cpp",
    "src/src/idl_gen_php.h",
    "src/src/idl_gen_python.cpp",
    "src/src/idl_gen_python.h",
    "src/src/idl_gen_rust.cpp",
    "src/src/idl_gen_rust.h",
    "src/src/idl_gen_swift.cpp",
    "src/src/idl_gen_swift.h",
    "src/src/idl_gen_text.cpp",
    "src/src/idl_gen_text.h",
    "src/src/idl_gen_ts.cpp",
    "src/src/idl_gen_ts.h",
    "src/src/idl_namer.h",
    "src/src/idl_parser.cpp",
    "src/src/namer.h",
    "src/src/reflection.cpp",
    "src/src/util.cpp",
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]
  visibility = [ ":*" ]
  deps = [ ":flatbuffers" ]
}

executable("flatc") {
  sources = [ "src/src/flatc_main.cpp" ]
  deps = [
    ":compiler_files",
    ":flatbuffers",
  ]
}

# The following is just for testing.

flatbuffer("flatbuffers_samplebuffer") {
  testonly = true
  sources = [
    "src/tests/alignment_test.fbs",
    "src/tests/arrays_test.fbs",
    "src/tests/include_test/include_test1.fbs",
    "src/tests/include_test/sub/include_test2.fbs",
    "src/tests/monster_extra.fbs",
    "src/tests/monster_test.fbs",
    "src/tests/namespace_test/namespace_test1.fbs",
    "src/tests/namespace_test/namespace_test2.fbs",
    "src/tests/native_inline_table_test.fbs",
    "src/tests/native_type_test.fbs",
    "src/tests/optional_scalars.fbs",
  ]
  flatc_include_dirs = [ "src/tests/include_test" ]
}

# This combines sources, "flatbuffers" and "flatbuffers_test", specified in the
# public github repo required to build the unittests. This must be separate
# from ":compiler_files".
source_set("flatbuffers_test_files") {
  include_dirs = [ "src/grpc" ]
  sources = [
    "src/include/flatbuffers/base.h",
    "src/include/flatbuffers/code_generators.h",
    "src/include/flatbuffers/flatbuffers.h",
    "src/include/flatbuffers/flexbuffers.h",
    "src/include/flatbuffers/grpc.h",
    "src/include/flatbuffers/hash.h",
    "src/include/flatbuffers/idl.h",
    "src/include/flatbuffers/minireflect.h",
    "src/include/flatbuffers/reflection.h",
    "src/include/flatbuffers/reflection_generated.h",
    "src/include/flatbuffers/registry.h",
    "src/include/flatbuffers/stl_emulation.h",
    "src/include/flatbuffers/util.h",
    "src/src/code_generators.cpp",
    "src/src/idl_gen_fbs.cpp",
    "src/src/idl_gen_text.cpp",
    "src/src/idl_gen_text.h",
    "src/src/idl_parser.cpp",
    "src/src/reflection.cpp",
    "src/src/util.cpp",
  ]

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]
  deps = [ ":flatbuffers" ]
}

test("flatbuffers_unittests") {
  sources = [
    "src/tests/alignment_test.cpp",
    "src/tests/alignment_test.h",
    "src/tests/evolution_test.cpp",
    "src/tests/evolution_test.h",
    "src/tests/flexbuffers_test.cpp",
    "src/tests/flexbuffers_test.h",
    "src/tests/fuzz_test.cpp",
    "src/tests/fuzz_test.h",
    "src/tests/is_quiet_nan.h",
    "src/tests/json_test.cpp",
    "src/tests/json_test.h",
    "src/tests/key_field_test.cpp",
    "src/tests/key_field_test.h",
    "src/tests/monster_test.cpp",
    "src/tests/monster_test.h",
    "src/tests/native_type_test_impl.cpp",
    "src/tests/native_type_test_impl.h",
    "src/tests/optional_scalars_test.cpp",
    "src/tests/optional_scalars_test.h",
    "src/tests/parser_test.cpp",
    "src/tests/parser_test.h",
    "src/tests/proto_test.cpp",
    "src/tests/proto_test.h",
    "src/tests/reflection_test.cpp",
    "src/tests/reflection_test.h",
    "src/tests/test.cpp",
    "src/tests/test_assert.cpp",
    "src/tests/test_assert.h",
    "src/tests/test_builder.cpp",
    "src/tests/test_builder.h",
    "src/tests/util_test.cpp",
    "src/tests/util_test.h",
  ]
  deps = [
    ":flatbuffers",
    ":flatbuffers_samplebuffer",
    ":flatbuffers_test_files",
  ]
  data = [
    "src/tests/",

    "//testing/scripts/run_flatbuffers_unittests.py",
  ]

  data_deps = [ "//testing:test_scripts_shared" ]

  defines = [
    "FLATBUFFERS_TRACK_VERIFIER_BUFFER_SIZE",

    # Careful, this test suite needs to be run in the actual out/<build_dir>
    # directory.
    "FLATBUFFERS_TEST_PATH_PREFIX=" +
        rebase_path("//third_party/flatbuffers/src/", root_build_dir),
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]
}

if (is_android) {
  import("//build/config/android/rules.gni")

  android_library("flatbuffers_java") {
    chromium_code = false
    sources = [
      "src/java/src/main/java/com/google/flatbuffers/ArrayReadWriteBuf.java",
      "src/java/src/main/java/com/google/flatbuffers/BaseVector.java",
      "src/java/src/main/java/com/google/flatbuffers/BooleanVector.java",
      "src/java/src/main/java/com/google/flatbuffers/ByteBufferReadWriteBuf.java",
      "src/java/src/main/java/com/google/flatbuffers/ByteBufferUtil.java",
      "src/java/src/main/java/com/google/flatbuffers/ByteVector.java",
      "src/java/src/main/java/com/google/flatbuffers/Constants.java",
      "src/java/src/main/java/com/google/flatbuffers/DoubleVector.java",
      "src/java/src/main/java/com/google/flatbuffers/FlatBufferBuilder.java",
      "src/java/src/main/java/com/google/flatbuffers/FlexBuffers.java",
      "src/java/src/main/java/com/google/flatbuffers/FlexBuffersBuilder.java",
      "src/java/src/main/java/com/google/flatbuffers/FloatVector.java",
      "src/java/src/main/java/com/google/flatbuffers/IntVector.java",
      "src/java/src/main/java/com/google/flatbuffers/LongVector.java",
      "src/java/src/main/java/com/google/flatbuffers/ReadBuf.java",
      "src/java/src/main/java/com/google/flatbuffers/ReadWriteBuf.java",
      "src/java/src/main/java/com/google/flatbuffers/ShortVector.java",
      "src/java/src/main/java/com/google/flatbuffers/StringVector.java",
      "src/java/src/main/java/com/google/flatbuffers/Struct.java",
      "src/java/src/main/java/com/google/flatbuffers/Table.java",
      "src/java/src/main/java/com/google/flatbuffers/UnionVector.java",
      "src/java/src/main/java/com/google/flatbuffers/Utf8.java",
      "src/java/src/main/java/com/google/flatbuffers/Utf8Old.java",
      "src/java/src/main/java/com/google/flatbuffers/Utf8Safe.java",
    ]
  }
}