# Copyright 2025 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/buildflag_header.gni")
import("//build/rust/rust_static_library.gni")
import("//testing/test.gni")

source_set("test_cxx_cfg") {
  testonly = true
  sources = [ "cxx_cfg_unittest.cc" ]
  deps = [
    ":custom_buildflags",
    ":rust_lib",
    "//testing/gtest",
  ]
}

buildflag_header("custom_buildflags") {
  header = "custom_buildflags.h"
  flags = [
    # Arbitrarily using `is_win` to switch the value.
    "MY_TEST_CONFIG=$is_win",
  ]
  visibility = [ ":*" ]
}

rust_static_library("rust_lib") {
  crate_root = "cxx_cfg_lib.rs"
  sources = [ crate_root ]
  cxx_bindings = [ crate_root ]
  allow_unsafe = true
  visibility = [ ":*" ]
  configs += [ ":custom_buildflags_rust_cfg" ]
}