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| -rw-r--r-- | tools/build_defs/apple/apple_genrule.bzl | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/tools/build_defs/apple/apple_genrule.bzl b/tools/build_defs/apple/apple_genrule.bzl deleted file mode 100644 index 546dd4cba6..0000000000 --- a/tools/build_defs/apple/apple_genrule.bzl +++ /dev/null @@ -1,148 +0,0 @@ -# Copyright 2016 The Bazel Authors. All rights reserved. -# -# 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. - -load(":shared.bzl", - "apple_action", - "DARWIN_EXECUTION_REQUIREMENTS", - "APPLE_FRAGMENTS") - -def _compute_make_variables(resolved_srcs, files_to_build): - variables = {"SRCS": cmd_helper.join_paths(" ", resolved_srcs), - "OUTS": cmd_helper.join_paths(" ", files_to_build)} - if len(resolved_srcs) == 1: - variables["<"] = list(resolved_srcs)[0].path - if len(files_to_build) == 1: - variables["@"] = list(files_to_build)[0].path - return variables - - -def _apple_genrule(ctx): - resolved_srcs = depset() - if not ctx.outputs.outs: - fail("apple_genrule must have one or more outputs", attr="outs") - files_to_build = depset(ctx.outputs.outs) - - if ctx.attr.executable and len(files_to_build) > 1: - fail("if genrules produce executables, they are allowed only one output. " - + "If you need the executable=1 argument, then you should split this " - + "genrule into genrules producing single outputs", - attr="executable") - - label_dict = {} - for dep in ctx.attr.srcs: - resolved_srcs += dep.files - label_dict[dep.label] = dep.files - - resolved_inputs, argv, runfiles_manifests = ctx.resolve_command( - command=ctx.attr.cmd, - attribute="cmd", - expand_locations=True, - make_variables=_compute_make_variables(depset(resolved_srcs), files_to_build), - tools=ctx.attr.tools, - label_dict=label_dict, - execution_requirements=DARWIN_EXECUTION_REQUIREMENTS) - - message = ctx.attr.message or "Executing apple_genrule" - - env = ctx.configuration.default_shell_env - env += ctx.fragments.apple.apple_host_system_env() - - apple_action(ctx, - inputs=list(resolved_srcs) + resolved_inputs, - outputs=list(files_to_build), - env=env, - command=argv, - progress_message="%s %s" % (message, ctx.label), - mnemonic="Genrule", - input_manifests=runfiles_manifests) - - return struct(files=files_to_build, - data_runfiles=ctx.runfiles(transitive_files=files_to_build)) - - -_apple_genrule_inner = rule( - implementation=_apple_genrule, - attrs={ - "srcs": attr.label_list(allow_files=True), - "tools": attr.label_list(cfg="host", allow_files=True), - "outs": attr.output_list(mandatory=True), - "cmd": attr.string(mandatory=True), - "message": attr.string(), - "output_licenses": attr.license(), - "executable": attr.bool(default=False), - }, - output_to_genfiles = True, - fragments=APPLE_FRAGMENTS) - -"""Genrule which provides Apple specific environment and make variables. -This mirrors the native genrule except that it provides a different set of -make variables. This rule will only run on a Mac. - -Example of use: - -load("//tools/build_defs/apple/apple_genrule.bzl", "apple_genrule") - -apple_genrule( - name = "world", - outs = ["hi"], - cmd = "touch $(@)", -) - -This rule also does location expansion, much like the native genrule. -For example, $(location hi) may be used to refer to the output in the -above example. - -The set of make variables that are supported for this rule: - -OUTS: The outs list. If you have only one output file, you can also use $@. -SRCS: The srcs list (or more precisely, the pathnames of the files - corresponding to labels in the srcs list). If you have only one source - file, you can also use $<. -<: srcs, if it's a single file. -@: outs, if it's a single file. - -The following environment variables are added to the rule action: - -DEVELOPER_DIR: The base developer directory as defined on Apple architectures, - most commonly used in invoking Apple tools such as xcrun. -""" -def apple_genrule( - name, - cmd, - executable = False, - outs = [], - **kwargs): - if executable: - if len(outs) != 1: - fail("apple_genrule, if executable, must have exactly one output") - intermediate_out = outs[0] + "_nonexecutable" - _apple_genrule_inner( - name = name + "_nonexecutable", - outs = [intermediate_out], - cmd = cmd, - **kwargs) - native.genrule( - name = name, - outs = outs, - srcs = [intermediate_out], - cmd = "cp $< $@", - executable = True, - ) - else: - _apple_genrule_inner( - name = name, - outs = outs, - cmd = cmd, - **kwargs) - |