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# Copyright 2022 Google LLC
#
# 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.
# An example of a code generator with a distinct license for the generated code.
load("@rules_license//rules:compliance.bzl", "licenses_used")
load("@rules_license//rules:license.bzl", "license")
load(":defs.bzl", "constant_gen")
package(
default_applicable_licenses = [":license"],
default_visibility = ["//examples:__subpackages__"],
)
# The default license for an entire package is typically named "license".
license(
name = "license",
package_name = "Trivial Code Generator",
license_kinds = [
"@rules_license//examples/my_org/licenses:generic_restricted",
],
license_text = "LICENSE",
)
license(
name = "license_for_emitted_code",
package_name = "Trivial Code Generator Output",
license_kinds = [
"@rules_license//examples/my_org/licenses:unencumbered",
],
license_text = "LICENSE.on_output",
)
# The generator itself will be licensed under :license
py_binary(
name = "constant_generator",
srcs = ["constant_generator.py"],
python_version = "PY3",
)
# Sample: This target will be licensed under :license_for_emitted_code
constant_gen(
name = "libhello",
text = "Hello, world.",
var = "hello_world",
)
# Verify the licenses are what we expect
licenses_used(
name = "generator_licenses",
out = "generator_licenses.json",
deps = [":constant_generator"],
)
licenses_used(
name = "generated_code_licenses",
# Note: using default output file name
deps = [":libhello"],
)
py_test(
name = "verify_licenses_test",
srcs = ["verify_licenses_test.py"],
data = [
":generator_licenses.json",
":generated_code_licenses.json",
],
python_version = "PY3",
deps = [
"//tests:license_test_utils",
],
)
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