Support opt-in ABI checks (41eabe63) · Commits · e / os / android_build_soong

android/paths.go

+5 −3

Original line number	Diff line number	Diff line
		@@ -967,7 +967,7 @@ func pathForModule(ctx ModuleContext) OutputPath {
		// PathForVndkRefAbiDump returns an OptionalPath representing the path of the
		// reference abi dump for the given module. This is not guaranteed to be valid.
		func PathForVndkRefAbiDump(ctx ModuleContext, version, fileName string,
		isLlndk, isGzip bool) OptionalPath {
		isLlndkOrNdk, isVndk, isGzip bool) OptionalPath {

		arches := ctx.DeviceConfig().Arches()
		if len(arches) == 0 {
		@@ -980,10 +980,12 @@ func PathForVndkRefAbiDump(ctx ModuleContext, version, fileName string,
		}

		var dirName string
		if isLlndk {
		if isLlndkOrNdk {
		dirName = "ndk"
		} else {
		} else if isVndk {
		dirName = "vndk"
		} else {
		dirName = "platform" // opt-in libs
		}

		binderBitness := ctx.DeviceConfig().BinderBitness()

apex/apex.go

+5 −2

Original line number	Diff line number	Diff line
		@@ -1184,9 +1184,12 @@ func (a *apexBundle) androidMkForFiles(w io.Writer, name, moduleDir string, apex
		fmt.Fprintln(w, "include $(BUILD_SYSTEM)/soong_java_prebuilt.mk")
		} else if fi.class == nativeSharedLib \|\| fi.class == nativeExecutable {
		fmt.Fprintln(w, "LOCAL_MODULE_STEM :=", fi.builtFile.Base())
		if cc, ok := fi.module.(*cc.Module); ok && cc.UnstrippedOutputFile() != nil {
		if cc, ok := fi.module.(*cc.Module); ok {
		if cc.UnstrippedOutputFile() != nil {
		fmt.Fprintln(w, "LOCAL_SOONG_UNSTRIPPED_BINARY :=", cc.UnstrippedOutputFile().String())
		}
		cc.AndroidMkWriteAdditionalDependenciesForSourceAbiDiff(w)
		}
		fmt.Fprintln(w, "include $(BUILD_SYSTEM)/soong_cc_prebuilt.mk")
		} else {
		fmt.Fprintln(w, "LOCAL_MODULE_STEM :=", fi.builtFile.Base())

cc/androidmk.go

+11 −8

Original line number	Diff line number	Diff line
		@@ -145,6 +145,16 @@ func (library *libraryDecorator) androidMkWriteExportedFlags(w io.Writer) {
		}
		}

		func (library *libraryDecorator) androidMkWriteAdditionalDependenciesForSourceAbiDiff(w io.Writer) {
		if library.sAbiOutputFile.Valid() {
		fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES +=", library.sAbiOutputFile.String())
		if library.sAbiDiff.Valid() && !library.static() {
		fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES +=", library.sAbiDiff.String())
		fmt.Fprintln(w, "HEADER_ABI_DIFFS +=", library.sAbiDiff.String())
		}
		}
		}

		func (library libraryDecorator) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		if library.static() {
		ret.Class = "STATIC_LIBRARIES"
		@@ -169,14 +179,7 @@ func (library libraryDecorator) AndroidMk(ctx AndroidMkContext, ret android.An
		ret.DistFile = library.distFile
		ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
		library.androidMkWriteExportedFlags(w)
		fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES := ")
		if library.sAbiOutputFile.Valid() {
		fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES += ", library.sAbiOutputFile.String())
		if library.sAbiDiff.Valid() && !library.static() {
		fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES += ", library.sAbiDiff.String())
		fmt.Fprintln(w, "HEADER_ABI_DIFFS += ", library.sAbiDiff.String())
		}
		}
		library.androidMkWriteAdditionalDependenciesForSourceAbiDiff(w)

		_, _, ext := splitFileExt(outputFile.Base())

cc/cc.go

+9 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package cc
		// is handled in builder.go

		import (
		"io"
		"strconv"
		"strings"

		@@ -1966,6 +1967,14 @@ func (c Module) IDEInfo(dpInfo android.IdeInfo) {
		dpInfo.Srcs = append(dpInfo.Srcs, c.Srcs().Strings()...)
		}

		func (c *Module) AndroidMkWriteAdditionalDependenciesForSourceAbiDiff(w io.Writer) {
		if c.linker != nil {
		if library, ok := c.linker.(*libraryDecorator); ok {
		library.androidMkWriteAdditionalDependenciesForSourceAbiDiff(w)
		}
		}
		}

		//
		// Defaults
		//

cc/library.go

+19 −5

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		package cc

		import (
		"io"
		"path/filepath"
		"regexp"
		"sort"
		@@ -96,6 +97,9 @@ type LibraryProperties struct {

		// Properties for ABI compatibility checker
		Header_abi_checker struct {
		// Enable ABI checks (even if this is not an LLNDK/VNDK lib)
		Enabled *bool

		// Path to a symbol file that specifies the symbols to be included in the generated
		// ABI dump file
		Symbol_file *string `android:"path"`
		@@ -421,6 +425,13 @@ func extractExportIncludesFromFlags(flags []string) []string {
		return exportedIncludes
		}

		func (library *libraryDecorator) shouldCreateVndkSourceAbiDump(ctx ModuleContext) bool {
		if library.Properties.Header_abi_checker.Enabled != nil {
		return Bool(library.Properties.Header_abi_checker.Enabled)
		}
		return ctx.shouldCreateVndkSourceAbiDump()
		}

		func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) Objects {
		if library.buildStubs() {
		objs, versionScript := compileStubLibrary(ctx, flags, String(library.Properties.Stubs.Symbol_file), library.MutatedProperties.StubsVersion, "--apex")
		@@ -440,7 +451,7 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa
		}
		return Objects{}
		}
		if ctx.shouldCreateVndkSourceAbiDump() \|\| library.sabi.Properties.CreateSAbiDumps {
		if library.shouldCreateVndkSourceAbiDump(ctx) \|\| library.sabi.Properties.CreateSAbiDumps {
		exportIncludeDirs := library.flagExporter.exportedIncludes(ctx)
		var SourceAbiFlags []string
		for _, dir := range exportIncludeDirs.Strings() {
		@@ -487,6 +498,9 @@ type libraryInterface interface {
		// Sets whether a specific variant is static or shared
		setStatic()
		setShared()

		// Write LOCAL_ADDITIONAL_DEPENDENCIES for ABI diff
		androidMkWriteAdditionalDependenciesForSourceAbiDiff(w io.Writer)
		}

		func (library *libraryDecorator) getLibName(ctx ModuleContext) string {
		@@ -769,10 +783,10 @@ func (library *libraryDecorator) nativeCoverage() bool {
		}

		func getRefAbiDumpFile(ctx ModuleContext, vndkVersion, fileName string) android.Path {
		isLlndk := inList(ctx.baseModuleName(), llndkLibraries) \|\| inList(ctx.baseModuleName(), ndkMigratedLibs)
		isLlndkOrNdk := inList(ctx.baseModuleName(), llndkLibraries) \|\| inList(ctx.baseModuleName(), ndkMigratedLibs)

		refAbiDumpTextFile := android.PathForVndkRefAbiDump(ctx, vndkVersion, fileName, isLlndk, false)
		refAbiDumpGzipFile := android.PathForVndkRefAbiDump(ctx, vndkVersion, fileName, isLlndk, true)
		refAbiDumpTextFile := android.PathForVndkRefAbiDump(ctx, vndkVersion, fileName, isLlndkOrNdk, ctx.isVndk(), false)
		refAbiDumpGzipFile := android.PathForVndkRefAbiDump(ctx, vndkVersion, fileName, isLlndkOrNdk, ctx.isVndk(), true)

		if refAbiDumpTextFile.Valid() {
		if refAbiDumpGzipFile.Valid() {
		@@ -790,7 +804,7 @@ func getRefAbiDumpFile(ctx ModuleContext, vndkVersion, fileName string) android.
		}

		func (library *libraryDecorator) linkSAbiDumpFiles(ctx ModuleContext, objs Objects, fileName string, soFile android.Path) {
		if len(objs.sAbiDumpFiles) > 0 && ctx.shouldCreateVndkSourceAbiDump() {
		if len(objs.sAbiDumpFiles) > 0 && library.shouldCreateVndkSourceAbiDump(ctx) {
		vndkVersion := ctx.DeviceConfig().PlatformVndkVersion()
		if ver := ctx.DeviceConfig().VndkVersion(); ver != "" && ver != "current" {
		vndkVersion = ver