platform_build_soong/common/defs.go
Colin Cross 6ff5138355 Delay dependency errors to ninja time for unbundled builds
Unbundled builds may use a subset of the tree, which can bring in unused
modules but not their dependencies.  Delay handling of dependency errors
for unbundled builds to ninja time, which will prevent errors if only
modules with satisified dependencies are built.

Change-Id: Ib93bae93fcfa0b55df500a30d8e35231ffb0987c
2015-12-18 13:13:15 -08:00

73 lines
2.1 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 (
"github.com/google/blueprint"
_ "github.com/google/blueprint/bootstrap"
)
var (
pctx = NewPackageContext("android/soong/common")
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.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 $out",
},
"fromPath")
ErrorRule = pctx.StaticRule("Error",
blueprint.RuleParams{
Command: `echo "$error" && false`,
Description: "error building $out",
},
"error")
)
func init() {
pctx.Import("github.com/google/blueprint/bootstrap")
}