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version.bzl
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version.bzl
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# Copyright (C) 2018 Google Inc.
#
# 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
#
# http://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.
# True source of GAPID versions.
# Increment these numbers immediately after releasing a new version.
GAPID_VERSION_MAJOR="1"
GAPID_VERSION_MINOR="1"
GAPID_VERSION_POINT="1"
# See bazel.rc. Can be overriden on the command line with:
# bazel build --define GAPID_BUILD_NUMBER=<#> --define GAPID_BUILD_SHA=<sha>
GAPID_BUILD_NUMBER="$(GAPID_BUILD_NUMBER)"
GAPID_BUILD_SHA="$(GAPID_BUILD_SHA)"
def version():
return "{}.{}.{}:{}".format(GAPID_VERSION_MAJOR, GAPID_VERSION_MINOR, GAPID_VERSION_POINT, GAPID_BUILD_SHA)
def version_define_copts():
return ["-DGAPID_VERSION_AND_BUILD=\\\"" + version() + "\\\""]
def _gapid_version(ctx):
ctx.actions.expand_template(
template = ctx.file.template,
output = ctx.outputs.out,
substitutions = {
"@GAPID_VERSION_MAJOR@": GAPID_VERSION_MAJOR,
"@GAPID_VERSION_MINOR@": GAPID_VERSION_MINOR,
"@GAPID_VERSION_POINT@": GAPID_VERSION_POINT,
"@GAPID_BUILD_NUMBER@": ctx.var.get("GAPID_BUILD_NUMBER"),
"@GAPID_BUILD_SHA@": ctx.var.get("GAPID_BUILD_SHA"),
}
)
gapid_version = rule(
implementation=_gapid_version,
attrs = {
"template": attr.label(mandatory = True, allow_files = True, single_file = True),
"out": attr.output(mandatory = True),
},
output_to_genfiles = True,
)