platform_build_soong/java/android_resources.go
Colin Cross ae8600b507 Pass Config to NewTestContext instead of ctx.Register
Prepare for using Config when adding singletons by passing
Config to NewTestContext and NewContext instead of to ctx.Register.
This will enable a followup change to store SingletonMakeVarsProviders
registered on the Context in the Config, which is necessary to run
multiple tests in parallel without data races.

Test: all soong tests
Change-Id: Id229629a4e42ff4487d317241673837726c075fc
2020-11-12 10:07:49 -08:00

139 lines
3.8 KiB
Go

// Copyright 2018 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 java
import (
"path/filepath"
"strings"
"android/soong/android"
)
func init() {
android.RegisterPreSingletonType("overlay", OverlaySingletonFactory)
}
var androidResourceIgnoreFilenames = []string{
".svn",
".git",
".ds_store",
"*.scc",
".*",
"CVS",
"thumbs.db",
"picasa.ini",
"*~",
}
func androidResourceGlob(ctx android.ModuleContext, dir android.Path) android.Paths {
return ctx.GlobFiles(filepath.Join(dir.String(), "**/*"), androidResourceIgnoreFilenames)
}
type overlayType int
const (
device overlayType = iota + 1
product
)
type rroDir struct {
path android.Path
overlayType overlayType
}
type overlayGlobResult struct {
dir string
paths android.DirectorySortedPaths
overlayType overlayType
}
var overlayDataKey = android.NewOnceKey("overlayDataKey")
type globbedResourceDir struct {
dir android.Path
files android.Paths
}
func overlayResourceGlob(ctx android.ModuleContext, a *aapt, dir android.Path) (res []globbedResourceDir,
rroDirs []rroDir) {
overlayData := ctx.Config().Get(overlayDataKey).([]overlayGlobResult)
// Runtime resource overlays (RRO) may be turned on by the product config for some modules
rroEnabled := a.IsRROEnforced(ctx)
for _, data := range overlayData {
files := data.paths.PathsInDirectory(filepath.Join(data.dir, dir.String()))
if len(files) > 0 {
overlayModuleDir := android.PathForSource(ctx, data.dir, dir.String())
// If enforce RRO is enabled for this module and this overlay is not in the
// exclusion list, ignore the overlay. The list of ignored overlays will be
// passed to Make to be turned into an RRO package.
if rroEnabled && !ctx.Config().EnforceRROExcludedOverlay(overlayModuleDir.String()) {
rroDirs = append(rroDirs, rroDir{overlayModuleDir, data.overlayType})
} else {
res = append(res, globbedResourceDir{
dir: overlayModuleDir,
files: files,
})
}
}
}
return res, rroDirs
}
func OverlaySingletonFactory() android.Singleton {
return overlaySingleton{}
}
type overlaySingleton struct{}
func (overlaySingleton) GenerateBuildActions(ctx android.SingletonContext) {
var overlayData []overlayGlobResult
appendOverlayData := func(overlayDirs []string, t overlayType) {
for i := range overlayDirs {
// Iterate backwards through the list of overlay directories so that the later, lower-priority
// directories in the list show up earlier in the command line to aapt2.
overlay := overlayDirs[len(overlayDirs)-1-i]
var result overlayGlobResult
result.dir = overlay
result.overlayType = t
files, err := ctx.GlobWithDeps(filepath.Join(overlay, "**/*"), androidResourceIgnoreFilenames)
if err != nil {
ctx.Errorf("failed to glob resource dir %q: %s", overlay, err.Error())
continue
}
var paths android.Paths
for _, f := range files {
if !strings.HasSuffix(f, "/") {
paths = append(paths, android.PathForSource(ctx, f))
}
}
result.paths = android.PathsToDirectorySortedPaths(paths)
overlayData = append(overlayData, result)
}
}
appendOverlayData(ctx.Config().DeviceResourceOverlays(), device)
appendOverlayData(ctx.Config().ProductResourceOverlays(), product)
ctx.Config().Once(overlayDataKey, func() interface{} {
return overlayData
})
}