# Copyright 2022 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/rust/rs_bindings_from_cc.gni")
import("//build/rust/rust_executable.gni")

rust_executable("test_rs_bindings_from_cc") {
  crate_root = "main.rs"
  sources = [ "main.rs" ]
  deps = [
    ":self_contained_target_rs_api",
    ":target_depending_on_another_rs_api",
    "//third_party/crubit:ctor",
  ]
  build_native_rust_unit_tests = true
}

rs_bindings_from_cc("self_contained_target_rs_api") {
  # This is the target that the bindings are for / call into.
  bindings_target = ":self_contained_target"

  # Lists public headers from `sources` of `self_contained_target`.
  public_headers = [
    "self_contained_target_header1.h",
    "self_contained_target_header2.h",
  ]
}

source_set("self_contained_target") {
  sources = [
    "self_contained_target_header1.h",
    "self_contained_target_header2.cc",
    "self_contained_target_header2.h",
  ]
}

rs_bindings_from_cc("target_depending_on_another_rs_api") {
  # This is the target that the bindings are for / call into.
  bindings_target = ":target_depending_on_another"

  # Lists public headers from `sources` of `target_depending_on_another`.
  #
  # TODO(crbug.com/40215214): Is there something we can do (a convention?) to
  # avoid this duplication/repetition?
  public_headers = [ "target_depending_on_another.h" ]

  # Parallels `public_deps` of `target_depending_on_another`
  #
  # TODO(crbug.com/40215214): Is there something we can do (a convention?) to
  # avoid this duplication/repetition?
  deps = [ ":self_contained_target_rs_api" ]
}

source_set("target_depending_on_another") {
  sources = [ "target_depending_on_another.h" ]
  public_deps = [ ":self_contained_target" ]
}