scripts/BUILD.bazel

# Copyright 2024 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

load("@bazel_skylib//rules:copy_file.bzl", "copy_file")
load("@rules_python//python:pip.bzl", "compile_pip_requirements")

exports_files(
    # This is somewhat bizarre. This file does not exist, but this
    # build file is overlaid into `@zephyr`. Until this is unwound,
    # this directory is shared and is evaluated in both contexts.
    glob(
        ["requirements-base.txt"],
        allow_empty=True,
    ),
)

package(default_visibility = ["//visibility:public"])

# This mostly just works around an issue where if we directly
# reference the requirements.txt file in an external repo then
# absolute paths end up in the generated lockfile.
copy_file(
    name = "requirements_base",
    src = "@zephyr//scripts:requirements-base.txt",
    out = "zephyr-requirements-base.txt",
)

# Update with:
#   bazel run //scripts:requirements.update
compile_pip_requirements(
    name = "requirements",
    srcs = [
        "requirements.in",
        "zephyr-requirements-base.txt",
    ],
    # TODO: Enable and generate hashes for all supported platforms.
    generate_hashes=False,
    requirements_txt = "requirements-lock.txt",
)