third_party.pigweed.src/pw_build/input_group.gni
Wyatt Hepler 27f69f0624 pw_build: Restructure as Python package
Change-Id: I2c0d2412f4ae6cd350591ad563931f9493bde6bd
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/14720
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Armando Montanez <amontanez@google.com>
Commit-Queue: Wyatt Hepler <hepler@google.com>
2020-07-27 21:10:44 +00:00

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# Copyright 2019 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.
import("python_script.gni")
# Creates an action that doesn't do anything that depends on a list of input
# files. This allows modifications to these files to trigger targets depending
# on this group to rebuild.
#
# This is typically used for targets that don't output any artifacts (e.g.
# metadata-only targets) which list input files relevant to the build.
template("pw_input_group") {
assert(defined(invoker.inputs), "pw_input_group requires some inputs")
pw_python_script(target_name) {
ignore_vars = [
"args",
"script",
"stamp",
]
forward_variables_from(invoker, "*", ignore_vars)
script = "$dir_pw_build/py/pw_build/nop.py"
stamp = true
}
}