zircon/kernel/lib/boot-options/BUILD.gn

# Copyright 2020 The Fuchsia Authors
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT

import("//build/compiled_action.gni")
import("//build/cpp/library_headers.gni")
import("//build/testing/golden_files.gni")
import("//build/toolchain/toolchain_environment.gni")

if (current_toolchain == default_toolchain) {
  compiled_action("json") {
    outputs = [ "$root_build_dir/boot-options.json" ]
    tool = ":boot-options-tool"
    args = [ "--json" ] + rebase_path(outputs, root_build_dir)
  }

  action("markdown") {
    script = "markdown.py"
    outputs = [ "$root_build_dir/boot-options.md" ]
    deps = [ ":json" ]
    sources = get_target_outputs(":json") + [
                "preamble.md",

                # This comment is here to ensure 'preamble.md' appears
                # before postamble.md in this list, even after GN reformatting.
                "postamble.md",
              ]
    args = rebase_path(outputs + sources, root_build_dir)
  }

  golden_files("check-markdown") {
    deps = [ ":markdown" ]

    sources = get_target_outputs(":markdown")
    comparisons = [
      {
        candidate = sources[0]
        golden = "//docs/gen/boot-options.md"
      },
    ]
  }
}

static_library("boot-options") {
  public_deps = [ ":headers" ]

  complete_static_lib = true

  sources = [
    "boot-options.cc",
    "word-view.cc",
  ]
  deps = [ "//zircon/system/ulib/uart" ]

  if (is_kernel) {
    deps += [
      "//zircon/kernel/lib/ktl",
      "//zircon/kernel/lib/libc",
    ]
  }
}

library_headers("headers") {
  headers = []
  public_deps = [ "//zircon/system/ulib/uart:headers" ]
  if (is_kernel) {
    public_deps += [ "//zircon/kernel/lib/ktl:headers" ]
  }
}

if (toolchain_environment == "kernel") {
  source_set("boot-options-cli") {
    sources = [ "console.cc" ]
    deps = [
      ":boot-options",
      "//zircon/kernel/lib/console",
      "//zircon/kernel/lib/ktl",
    ]
  }
}

if (is_host) {
  executable("boot-options-tool") {
    # This recompiles the library's source file rather than using the library
    # directly because the #if logic includes details for all machines when
    # building for the generator tool but not in the library.
    defines = [
      "BOOT_OPTIONS_GENERATOR=1",
      "UART_ALL_DRIVERS=1",
    ]
    sources = [
      "boot-options.cc",
      "tool.cc",
      "word-view.cc",
    ]
    deps = [
      ":headers",
      "//third_party/rapidjson",
      "//zircon/system/ulib/uart",
    ]
  }
}

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

group("kernel-tests") {
  # TODO: testonly = true
  deps = [ "tests:kernel-tests" ]
}

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

group("boot_tests") {
  testonly = true
}