build/fidl/BUILD.gn

# Copyright 2018 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.

import("//build/fidl/toolchain.gni")
import("//build/json/validate_json.gni")
import("//build/toolchain/basic_toolchain.gni")

# A toolchain dedicated to processing FIDL libraries.
# The only targets in this toolchain are action() targets, so it
# has no real tools.  But every toolchain needs stamp and copy.
basic_toolchain("fidling") {
  expected_label = fidl_toolchain
}

# A generated file that lists all of the .fidl.json files.
generated_file("all_fidl_json") {
  testonly = true
  deps = [ "//:default" ]

  outputs = [ "$root_build_dir/all_fidl_json.txt" ]
  data_keys = [ "fidl_json" ]
}

# Generates a fidl_project.json file.
# fidl_project.json is a declarative file that lists FIDL libraries and their
# constituent files, dependencies, and build artifacts. It is used by the FIDL
# LSP Language Server to compile FIDL libraries.
action("gen_fidl_project") {
  testonly = true
  script = "//scripts/generate-fidl-project.py"
  deps = [ "//:generated_sources" ]

  inputs = [ "$root_build_dir/generated_sources.json" ]
  outputs = [ "$root_build_dir/fidl_project.json" ]

  args = [
    rebase_path("//"),
    rebase_path("$root_build_dir/generated_sources.json"),
    rebase_path("$root_build_dir/fidl_project.json"),
  ]
}

validate_json("validate_fidl_project_json") {
  testonly = true
  data = "$root_build_dir/fidl_project.json"
  schema = "//scripts/fidl_project_schema.json"
  deps = [ ":gen_fidl_project" ]
}

normalize_test_stamp = "$target_gen_dir/normalize_unittest.stamp"
action("normalize_unittest") {
  testonly = true
  script = "normalize_unittest.py"
  inputs = [ "normalize.py" ]
  outputs = [ normalize_test_stamp ]
  args = [
    "--stamp",
    rebase_path(normalize_test_stamp),
  ]
}

group("tests") {
  testonly = true
  deps = [ ":normalize_unittest" ]
}