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author | Nan Zhang <nanzhang@google.com> | 2017-02-04 17:47:46 -0800 |
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committer | Nan Zhang <nanzhang@google.com> | 2017-02-06 22:23:19 -0800 |
commit | 6d34b308ff8c87425163c3dbc864aa388f18d468 (patch) | |
tree | f235ede9d0d67e942fa57b1f377c762bcb5ba103 /phony | |
parent | ae853ae0c018400070e73464e7a952acf556c68e (diff) | |
download | build_soong-6d34b308ff8c87425163c3dbc864aa388f18d468.tar.gz build_soong-6d34b308ff8c87425163c3dbc864aa388f18d468.tar.bz2 build_soong-6d34b308ff8c87425163c3dbc864aa388f18d468.zip |
Added phony module type for soong.
The "required" field within "phony" module in .bp file has to be
non-empty. And "phony" module doesn't contain any "src" files.
Bug: b/32981153
Test: make -j out/soong/build.ninja
Change-Id: Iaa2009467c44702572b97ca9cbd02c1d368c8d83
Diffstat (limited to 'phony')
-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 +} |