Files
build_soong/common/defs.go
Dan Willemsen c94a768a2a Use Rule-local implicit dependencies
Depends on https://github.com/google/blueprint/pull/78

This uses the new CommandDeps field to move implicit dependencies
embedded in the Command string next to the definition, instead of having
to specify them in every BuildParam struct. This should make it easier
to verify dependencies.

Change-Id: I2711b160920e22fa962a436e1f7041272166f50f
2015-11-17 19:05:07 -08:00

79 lines
2.3 KiB
Go

// 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 common
import (
"path/filepath"
"github.com/google/blueprint"
_ "github.com/google/blueprint/bootstrap"
)
var (
pctx = blueprint.NewPackageContext("android/soong/common")
cpPreserveSymlinks = pctx.VariableConfigMethod("cpPreserveSymlinks",
Config.CpPreserveSymlinksFlags)
srcDir = pctx.VariableConfigMethod("srcDir", Config.SrcDir)
androidbpCmd = filepath.Join("${bootstrap.BinDir}", "androidbp")
androidbp = pctx.StaticRule("androidbp",
blueprint.RuleParams{
Command: androidbpCmd + " ${srcDir}/Android.bp $in $out",
CommandDeps: []string{androidbpCmd},
Description: "androidbp $out",
})
// 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.StaticRule("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.StaticRule("GeneratedFile",
blueprint.RuleParams{
Command: "# generated $out",
Description: "generated $out",
Generator: true,
})
// A copy rule.
Cp = pctx.StaticRule("Cp",
blueprint.RuleParams{
Command: "cp $cpPreserveSymlinks $cpFlags $in $out",
Description: "cp $out",
},
"cpFlags")
// A symlink rule.
Symlink = pctx.StaticRule("Symlink",
blueprint.RuleParams{
Command: "ln -f -s $fromPath $out",
Description: "symlink $out",
},
"fromPath")
)
func init() {
pctx.Import("github.com/google/blueprint/bootstrap")
}