diff options
Diffstat (limited to 'phony/phony.go')
-rw-r--r-- | phony/phony.go | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/phony/phony.go b/phony/phony.go new file mode 100644 index 00000000..c405af8a --- /dev/null +++ b/phony/phony.go @@ -0,0 +1,63 @@ +// Copyright 2016 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 phony + +import ( + "fmt" + "io" + "strings" + + "github.com/google/blueprint" + + "android/soong/android" +) + +func init() { + android.RegisterModuleType("phony", phonyFactory) +} + +type phony struct { + android.ModuleBase + requiredModuleNames []string +} + +func phonyFactory() (blueprint.Module, []interface{}) { + module := &phony{} + + return android.InitAndroidModule(module) +} + +func (p *phony) DepsMutator(ctx android.BottomUpMutatorContext) { +} + +func (p *phony) GenerateAndroidBuildActions(ctx android.ModuleContext) { + p.requiredModuleNames = ctx.RequiredModuleNames() + if len(p.requiredModuleNames) == 0 { + ctx.PropertyErrorf("required", "phony must not have empty required dependencies in order to be useful(and therefore permitted).") + } +} + +func (p *phony) AndroidMk() (ret android.AndroidMkData, err error) { + ret.Custom = func(w io.Writer, name, prefix, moduleDir string) error { + fmt.Fprintln(w, "\ninclude $(CLEAR_VARS)") + fmt.Fprintln(w, "LOCAL_PATH :=", moduleDir) + fmt.Fprintln(w, "LOCAL_MODULE :=", name) + fmt.Fprintln(w, "LOCAL_REQUIRED_MODULES := "+strings.Join(p.requiredModuleNames, " ")) + fmt.Fprintln(w, "include $(BUILD_PHONY_PACKAGE)") + + return nil + } + return +} |