# Copyright 2020 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/python/python.gni")
import("//build/testing/host_test_data.gni")

# Make the host python prebuilt available in the out dir so it
# can be used in python_host_test without making multiple copies.

# A regular copy() doesn't work properly with directories.
action("copy_lib") {
  # TODO(https://fxbug.dev/73140): fix hermeticity of copy_tree.py
  hermetic_deps = false
  script = "//build/copy_tree.py"
  args = [
    rebase_path("//prebuilt/third_party/python3/${host_platform}/lib",
                root_build_dir),
    rebase_path("${python_out_dir}/lib", root_build_dir),
    rebase_path("${python_out_dir}/lib.stamp", root_build_dir),

    # The .pyc files may be produced while this action is running,
    # so we don't want to try to copy them while the're being written.
    "--ignore_pattern",
    "__pycache__",
    "--ignore_pattern",
    "*.pyc.*",
    "--ignore_pattern",
    "*.pyc",
  ]
  inputs = [
    # This file should change when the package version changes.
    "//prebuilt/third_party/python3/${host_platform}/include/python${python_version}/pyconfig.h",
  ]
  outputs = [
    "${python_out_dir}/lib",
    "${python_out_dir}/lib.stamp",
  ]
  visibility = [ ":*" ]
}

host_test_data("lib") {
  sources = [ "${python_out_dir}/lib" ]
  deps = [ ":copy_lib" ]
  visibility = [ ":*" ]
}

host_test_data("exe") {
  sources = [ python_exe_src ]
  outputs = [ python_exe_path ]
  visibility = [ ":*" ]
}

group("interpreter") {
  testonly = true
  deps = [
    ":exe",
    ":lib",
  ]
}

# These tests exercise the build rules we want to test.
group("tests") {
  testonly = true
  deps = [
    "tests/bin",
    "tests/host_test:py_host_test_with_lib($host_toolchain)",
    "tests/lib",
  ]
}