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Commit 1a436c9b authored by Colin Cross's avatar Colin Cross Committed by Automerger Merge Worker
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Merge "Don't generate aapt2 srcjars when using resource processor" into main am: 002764c8 

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2690449



Change-Id: I166da2baa7862a9dc78b97c5faf79b900f84dcab
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents ec607d61 002764c8

java/aapt2.go

+51 −25
Original line number Diff line number Diff line
@@ -146,21 +146,25 @@ func aapt2CompileZip(ctx android.ModuleContext, flata android.WritablePath, zip 


var aapt2LinkRule = pctx.AndroidStaticRule("aapt2Link",

	blueprint.RuleParams{

		Command: `rm -rf $genDir && ` +

			`${config.Aapt2Cmd} link -o $out $flags --java $genDir --proguard $proguardOptions ` +

			`--output-text-symbols ${rTxt} $inFlags && ` +

			`${config.SoongZipCmd} -write_if_changed -jar -o $genJar -C $genDir -D $genDir &&` +

			`${config.ExtractJarPackagesCmd} -i $genJar -o $extraPackages --prefix '--extra-packages ' && ` +

			`rm -rf $genDir`,

		Command: `$preamble` +

			`${config.Aapt2Cmd} link -o $out $flags --proguard $proguardOptions ` +

			`--output-text-symbols ${rTxt} $inFlags` +

			`$postamble`,



		CommandDeps: []string{

			"${config.Aapt2Cmd}",

			"${config.SoongZipCmd}",

			"${config.ExtractJarPackagesCmd}",

		},

		Restat: true,

	},

	"flags", "inFlags", "proguardOptions", "genDir", "genJar", "rTxt", "extraPackages")

	"flags", "inFlags", "proguardOptions", "rTxt", "extraPackages", "preamble", "postamble")



var aapt2ExtractExtraPackagesRule = pctx.AndroidStaticRule("aapt2ExtractExtraPackages",

	blueprint.RuleParams{

		Command:     `${config.ExtractJarPackagesCmd} -i $in -o $out --prefix '--extra-packages '`,

		CommandDeps: []string{"${config.ExtractJarPackagesCmd}"},

		Restat:      true,

	})



var fileListToFileRule = pctx.AndroidStaticRule("fileListToFile",

	blueprint.RuleParams{
@@ -176,12 +180,10 @@ var mergeAssetsRule = pctx.AndroidStaticRule("mergeAssets", 
	})



func aapt2Link(ctx android.ModuleContext,

	packageRes, genJar, proguardOptions, rTxt, extraPackages android.WritablePath,

	packageRes, genJar, proguardOptions, rTxt android.WritablePath,

	flags []string, deps android.Paths,

	compiledRes, compiledOverlay, assetPackages android.Paths, splitPackages android.WritablePaths) {



	genDir := android.PathForModuleGen(ctx, "aapt2", "R")



	var inFlags []string



	if len(compiledRes) > 0 {
@@ -218,7 +220,7 @@ func aapt2Link(ctx android.ModuleContext, 
	}



	// Set auxiliary outputs as implicit outputs to establish correct dependency chains.

	implicitOutputs := append(splitPackages, proguardOptions, genJar, rTxt, extraPackages)

	implicitOutputs := append(splitPackages, proguardOptions, rTxt)

	linkOutput := packageRes



	// AAPT2 ignores assets in overlays. Merge them after linking.
@@ -233,25 +235,49 @@ func aapt2Link(ctx android.ModuleContext, 
		})

	}



	ctx.Build(pctx, android.BuildParams{

		Rule:            aapt2LinkRule,

		Description:     "aapt2 link",

		Implicits:       deps,

		Output:          linkOutput,

		ImplicitOutputs: implicitOutputs,

	// Note the absence of splitPackages. The caller is supposed to compose and provide --split flag

	// values via the flags parameter when it wants to split outputs.

	// TODO(b/174509108): Perhaps we can process it in this func while keeping the code reasonably

	// tidy.

		Args: map[string]string{

	args := map[string]string{

		"flags":           strings.Join(flags, " "),

		"inFlags":         strings.Join(inFlags, " "),

		"proguardOptions": proguardOptions.String(),

			"genDir":          genDir.String(),

			"genJar":          genJar.String(),

		"rTxt":            rTxt.String(),

			"extraPackages":   extraPackages.String(),

		},

	}



	if genJar != nil {

		// Generating java source files from aapt2 was requested, use aapt2LinkAndGenRule and pass it

		// genJar and genDir args.

		genDir := android.PathForModuleGen(ctx, "aapt2", "R")

		ctx.Variable(pctx, "aapt2GenDir", genDir.String())

		ctx.Variable(pctx, "aapt2GenJar", genJar.String())

		implicitOutputs = append(implicitOutputs, genJar)

		args["preamble"] = `rm -rf $aapt2GenDir && `

		args["postamble"] = `&& ${config.SoongZipCmd} -write_if_changed -jar -o $aapt2GenJar -C $aapt2GenDir -D $aapt2GenDir && ` +

			`rm -rf $aapt2GenDir`

		args["flags"] += " --java $aapt2GenDir"

	}



	ctx.Build(pctx, android.BuildParams{

		Rule:            aapt2LinkRule,

		Description:     "aapt2 link",

		Implicits:       deps,

		Output:          linkOutput,

		ImplicitOutputs: implicitOutputs,

		Args:            args,

	})

}



// aapt2ExtractExtraPackages takes a srcjar generated by aapt2 or a classes jar generated by ResourceProcessorBusyBox

// and converts it to a text file containing a list of --extra_package arguments for passing to Make modules so they

// correctly generate R.java entries for packages provided by transitive dependencies.

func aapt2ExtractExtraPackages(ctx android.ModuleContext, out android.WritablePath, in android.Path) {

	ctx.Build(pctx, android.BuildParams{

		Rule:        aapt2ExtractExtraPackagesRule,

		Description: "aapt2 extract extra packages",

		Input:       in,

		Output:      out,

	})

}

java/aar.go

+15 −8
Original line number Diff line number Diff line
@@ -376,13 +376,12 @@ func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext android.SdkCon 
	}



	packageRes := android.PathForModuleOut(ctx, "package-res.apk")

	// the subdir "android" is required to be filtered by package names

	srcJar := android.PathForModuleGen(ctx, "android", "R.srcjar")

	proguardOptionsFile := android.PathForModuleGen(ctx, "proguard.options")

	rTxt := android.PathForModuleOut(ctx, "R.txt")

	// This file isn't used by Soong, but is generated for exporting

	extraPackages := android.PathForModuleOut(ctx, "extra_packages")

	var transitiveRJars android.Paths

	var srcJar android.WritablePath



	var compiledResDirs []android.Paths

	for _, dir := range resDirs {
@@ -459,15 +458,19 @@ func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext android.SdkCon 
		})

	}



	if !a.useResourceProcessorBusyBox() {

		// the subdir "android" is required to be filtered by package names

		srcJar = android.PathForModuleGen(ctx, "android", "R.srcjar")

	}



	// No need to specify assets from dependencies to aapt2Link for libraries, all transitive assets will be

	// provided to the final app aapt2Link step.

	var transitiveAssets android.Paths

	if !a.isLibrary {

		transitiveAssets = android.ReverseSliceInPlace(staticDeps.assets())

	}

	aapt2Link(ctx, packageRes, srcJar, proguardOptionsFile, rTxt, extraPackages,

	aapt2Link(ctx, packageRes, srcJar, proguardOptionsFile, rTxt,

		linkFlags, linkDeps, compiledRes, compiledOverlay, transitiveAssets, splitPackages)



	// Extract assets from the resource package output so that they can be used later in aapt2link

	// for modules that depend on this one.

	if android.PrefixInList(linkFlags, "-A ") {
@@ -484,8 +487,11 @@ func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext android.SdkCon 
	if a.useResourceProcessorBusyBox() {

		rJar := android.PathForModuleOut(ctx, "busybox/R.jar")

		resourceProcessorBusyBoxGenerateBinaryR(ctx, rTxt, a.mergedManifestFile, rJar, staticDeps, a.isLibrary)

		aapt2ExtractExtraPackages(ctx, extraPackages, rJar)

		transitiveRJars = append(transitiveRJars, rJar)

		a.rJar = rJar

	} else {

		aapt2ExtractExtraPackages(ctx, extraPackages, srcJar)

	}



	a.aaptSrcJar = srcJar
@@ -731,9 +737,10 @@ func (a *AndroidLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) 


	ctx.CheckbuildFile(a.aapt.proguardOptionsFile)

	ctx.CheckbuildFile(a.aapt.exportPackage)

	ctx.CheckbuildFile(a.aapt.aaptSrcJar)

	if a.useResourceProcessorBusyBox() {

		ctx.CheckbuildFile(a.aapt.rJar)

	} else {

		ctx.CheckbuildFile(a.aapt.aaptSrcJar)

	}



	// apps manifests are handled by aapt, don't let Module see them
@@ -1063,8 +1070,6 @@ func (a *AARImport) GenerateAndroidBuildActions(ctx android.ModuleContext) { 
	aapt2CompileZip(ctx, flata, a.aarPath, "res", compileFlags)



	a.exportPackage = android.PathForModuleOut(ctx, "package-res.apk")

	// the subdir "android" is required to be filtered by package names

	srcJar := android.PathForModuleGen(ctx, "android", "R.srcjar")

	proguardOptionsFile := android.PathForModuleGen(ctx, "proguard.options")

	a.rTxt = android.PathForModuleOut(ctx, "R.txt")

	a.extraAaptPackagesFile = android.PathForModuleOut(ctx, "extra_packages")
@@ -1100,12 +1105,14 @@ func (a *AARImport) GenerateAndroidBuildActions(ctx android.ModuleContext) { 
	}



	transitiveAssets := android.ReverseSliceInPlace(staticDeps.assets())

	aapt2Link(ctx, a.exportPackage, srcJar, proguardOptionsFile, a.rTxt, a.extraAaptPackagesFile,

	aapt2Link(ctx, a.exportPackage, nil, proguardOptionsFile, a.rTxt,

		linkFlags, linkDeps, nil, overlayRes, transitiveAssets, nil)



	a.rJar = android.PathForModuleOut(ctx, "busybox/R.jar")

	resourceProcessorBusyBoxGenerateBinaryR(ctx, a.rTxt, a.manifest, a.rJar, nil, true)



	aapt2ExtractExtraPackages(ctx, a.extraAaptPackagesFile, a.rJar)



	resourcesNodesDepSetBuilder := android.NewDepSetBuilder[*resourcesNode](android.TOPOLOGICAL)

	resourcesNodesDepSetBuilder.Direct(&resourcesNode{

		resPackage: a.exportPackage,

java/app.go

+7 −1
Original line number Diff line number Diff line
@@ -1022,7 +1022,13 @@ func (a *AndroidApp) OutputFiles(tag string) (android.Paths, error) { 
	case ".aapt.proguardOptionsFile":

		return []android.Path{a.proguardOptionsFile}, nil

	case ".aapt.srcjar":

		if a.aaptSrcJar != nil {

			return []android.Path{a.aaptSrcJar}, nil

		}

	case ".aapt.jar":

		if a.rJar != nil {

			return []android.Path{a.rJar}, nil

		}

	case ".export-package.apk":

		return []android.Path{a.exportPackage}, nil

	}