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// Copyright 2015 Google Inc. 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.
package android
import (
"github.com/google/blueprint"
)
var (
pctx = NewPackageContext("android/soong/android")
cpPreserveSymlinks = pctx.VariableConfigMethod("cpPreserveSymlinks",
Config.CpPreserveSymlinksFlags)
// A phony rule that is not the built-in Ninja phony rule. The built-in
// phony rule has special behavior that is sometimes not desired. See the
// Ninja docs for more details.
Phony = pctx.AndroidStaticRule("Phony",
blueprint.RuleParams{
Command: "# phony $out",
Description: "phony $out",
})
// GeneratedFile is a rule for indicating that a given file was generated
// while running soong. This allows the file to be cleaned up if it ever
// stops being generated by soong.
GeneratedFile = pctx.AndroidStaticRule("GeneratedFile",
blueprint.RuleParams{
Command: "# generated $out",
Description: "generated $out",
Generator: true,
})
// A copy rule.
Cp = pctx.AndroidStaticRule("Cp",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpPreserveSymlinks $cpFlags $in $out$extraCmds",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A copy rule that doesn't preserve symlinks.
CpNoPreserveSymlink = pctx.AndroidStaticRule("CpNoPreserveSymlink",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpFlags $in $out$extraCmds",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A copy rule that only updates the output if it changed.
CpIfChanged = pctx.AndroidStaticRule("CpIfChanged",
blueprint.RuleParams{
Command: "if ! cmp -s $in $out; then cp $in $out; fi",
Description: "cp if changed $out",
Restat: true,
})
CpExecutable = pctx.AndroidStaticRule("CpExecutable",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpFlags $in $out && chmod +x $out$extraCmds",
Description: "cp $out",
},
"cpFlags", "extraCmds")
// A timestamp touch rule.
Touch = pctx.AndroidStaticRule("Touch",
blueprint.RuleParams{
Command: "touch $out",
Description: "touch $out",
})
// A symlink rule.
Symlink = pctx.AndroidStaticRule("Symlink",
blueprint.RuleParams{
Command: "rm -f $out && ln -f -s $fromPath $out",
Description: "symlink $out",
},
"fromPath")
ErrorRule = pctx.AndroidStaticRule("Error",
blueprint.RuleParams{
Command: `echo "$error" && false`,
Description: "error building $out",
},
"error")
Cat = pctx.AndroidStaticRule("Cat",
blueprint.RuleParams{
Command: "rm -f $out && cat $in > $out",
Description: "concatenate files to $out",
})
// Used only when USE_GOMA=true is set, to restrict non-goma jobs to the local parallelism value
localPool = blueprint.NewBuiltinPool("local_pool")
// Used only by RuleBuilder to identify remoteable rules. Does not actually get created in ninja.
remotePool = blueprint.NewBuiltinPool("remote_pool")
// Used for processes that need significant RAM to ensure there are not too many running in parallel.
highmemPool = blueprint.NewBuiltinPool("highmem_pool")
)
func init() {
pctx.Import("github.com/google/blueprint/bootstrap")
pctx.VariableFunc("RBEWrapper", func(ctx PackageVarContext) string {
return ctx.Config().RBEWrapper()
})
}
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