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

import("flatbuffer.gni")

fb_src = flatbuffers_source_location

config("flatbuffers_config") {
  include_dirs = [ "$fb_src/include" ]

  if (is_clang) {
    cflags = [
      "-Wno-exit-time-destructors",
      "-Wno-header-hygiene",

      # TODO: rust branch of flatbuffers has this warning.
      # This should be removed when the branch fixed.
      "-Wno-return-type",

      "-fcolor-diagnostics",
      "-fansi-escape-codes",
    ]
  }
}

# The part of FlatBuffers that Chrome is interested in.
source_set("flatbuffers") {
  sources = [
    "$fb_src/include/flatbuffers/flatbuffers.h",
  ]

  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 = [ "$fb_src/grpc" ]
  sources = [
    "$fb_src/grpc/src/compiler/config.h",
    "$fb_src/grpc/src/compiler/config.h",
    "$fb_src/grpc/src/compiler/cpp_generator.cc",
    "$fb_src/grpc/src/compiler/cpp_generator.h",
    "$fb_src/grpc/src/compiler/go_generator.cc",
    "$fb_src/grpc/src/compiler/go_generator.h",
    "$fb_src/grpc/src/compiler/java_generator.cc",
    "$fb_src/grpc/src/compiler/java_generator.h",
    "$fb_src/grpc/src/compiler/schema_interface.h",
    "$fb_src/include/flatbuffers/code_generators.h",
    "$fb_src/include/flatbuffers/flatc.h",
    "$fb_src/include/flatbuffers/flexbuffers.h",
    "$fb_src/include/flatbuffers/grpc.h",
    "$fb_src/include/flatbuffers/hash.h",
    "$fb_src/include/flatbuffers/idl.h",
    "$fb_src/include/flatbuffers/reflection.h",
    "$fb_src/include/flatbuffers/reflection_generated.h",
    "$fb_src/include/flatbuffers/util.h",
    "$fb_src/src/code_generators.cpp",
    "$fb_src/src/flatc.cpp",
    "$fb_src/src/idl_gen_cpp.cpp",
    "$fb_src/src/idl_gen_dart.cpp",
    "$fb_src/src/idl_gen_fbs.cpp",
    "$fb_src/src/idl_gen_general.cpp",
    "$fb_src/src/idl_gen_go.cpp",
    "$fb_src/src/idl_gen_grpc.cpp",
    "$fb_src/src/idl_gen_js.cpp",
    "$fb_src/src/idl_gen_json_schema.cpp",
    "$fb_src/src/idl_gen_lobster.cpp",
    "$fb_src/src/idl_gen_lua.cpp",
    "$fb_src/src/idl_gen_php.cpp",
    "$fb_src/src/idl_gen_python.cpp",
    "$fb_src/src/idl_gen_rust.cpp",
    "$fb_src/src/idl_gen_text.cpp",
    "$fb_src/src/idl_parser.cpp",
    "$fb_src/src/reflection.cpp",
    "$fb_src/src/util.cpp",
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]
  visibility = [ ":*" ]
  deps = [
    ":flatbuffers",
  ]
}

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

# The following is just for testing.

flatbuffer("flatbuffers_samplebuffer") {
  testonly = true
  sources = [
    "$fb_src/tests/include_test/include_test1.fbs",
    "$fb_src/tests/include_test/sub/include_test2.fbs",
    "$fb_src/tests/monster_test.fbs",
    "$fb_src/tests/namespace_test/namespace_test1.fbs",
    "$fb_src/tests/namespace_test/namespace_test2.fbs",
  ]
  flatc_include_dirs = [ "$fb_src/tests/include_test" ]
}
# test("flatbuffers_unittest") {
#   sources = [
#     "src/tests/test.cpp",
#   ]
#   deps = [
#     ":compiler_files",
#     ":flatbuffers",
#     ":flatbuffers_samplebuffer",
#   ]
#   data = [
#     "src/tests/",
#   ]
#
#   if (is_win) {
#     # Suppress "object allocated on the heap may not be aligned 16".
#     cflags = [ "/wd4316" ]
#   }
#   defines = [ "FLATBUFFERS_TRACK_VERIFIER_BUFFER_SIZE" ]
# }