tools/gn_desc/bin/BUILD.gn

# Copyright 2021 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/rust/rustc_binary.gni")

assert(is_host, "gn_desc is only supported on the host")

group("bin") {
  testonly = true
  deps = [ ":gn_desc" ]
}

# This is the binary tool itself
rustc_binary("gn_desc") {
  edition = "2021"
  testonly = true
  with_unit_tests = true

  # This is compiled with optimizations enabled so that operations are as
  # performant as possible.  The JSON parsing itself is optimized in the
  # `gn_json` rlib, but this ensures that follow-on operations like graph
  # traversals are also optimized.
  configs += [ "//build/config:optimize_speed" ]

  deps = [
    "//third_party/rust_crates:anyhow",
    "//third_party/rust_crates:argh",
    "//third_party/rust_crates:humansize",
    "//third_party/rust_crates:regex",
    "//third_party/rust_crates:serde_json",
    "//tools/gn_desc/gn_graph",
    "//tools/gn_desc/gn_json",
  ]

  test_deps = [ "//third_party/rust_crates:pretty_assertions" ]

  sources = [
    "src/args.rs",
    "src/commands.rs",
    "src/commands/all_deps.rs",
    "src/commands/list.rs",
    "src/commands/selectors.rs",
    "src/commands/summarize.rs",
    "src/display.rs",
    "src/display/list.rs",
    "src/display/optional_line.rs",
    "src/main.rs",
  ]
}

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