Add apex.unwanted_transitive_deps property (a8bd72ae) · Commits · e / os / android_build_soong

apex/apex.go

+18 −2

Original line number	Diff line number	Diff line
		@@ -135,6 +135,11 @@ type apexBundleProperties struct {
		// List of filesystem images that are embedded inside this APEX bundle.
		Filesystems []string

		// List of module names which we don't want to add as transitive deps. This can be used as
		// a workaround when the current implementation collects more than necessary. For example,
		// Rust binaries with prefer_rlib:true add unnecessary dependencies.
		Unwanted_transitive_deps []string

		// The minimum SDK version that this APEX must support at minimum. This is usually set to
		// the SDK version that the APEX was first introduced.
		Min_sdk_version *string
		@@ -2003,11 +2008,21 @@ type visitorContext struct {

		// if true, raise error on duplicate apexFile
		checkDuplicate bool

		// visitor skips these from this list of module names
		unwantedTransitiveDeps []string
		}

		func (vctx *visitorContext) normalizeFileInfo(mctx android.ModuleContext) {
		encountered := make(map[string]apexFile)
		for _, f := range vctx.filesInfo {
		// Skips unwanted transitive deps. This happens, for example, with Rust binaries with prefer_rlib:true.
		// TODO(b/295593640)
		// Needs additional verification for the resulting APEX to ensure that skipped artifacts don't make problems.
		// For example, DT_NEEDED modules should be found within the APEX unless they are marked in `requiredNativeLibs`.
		if f.transitiveDep && f.module != nil && android.InList(mctx.OtherModuleName(f.module), vctx.unwantedTransitiveDeps) {
		continue
		}
		dest := filepath.Join(f.installDir, f.builtFile.Base())
		if e, ok := encountered[dest]; !ok {
		encountered[dest] = f
		@@ -2403,6 +2418,7 @@ func (a *apexBundle) GenerateAndroidBuildActions(ctx android.ModuleContext) {
		vctx := visitorContext{
		handleSpecialLibs: !android.Bool(a.properties.Ignore_system_library_special_case),
		checkDuplicate: a.shouldCheckDuplicate(ctx),
		unwantedTransitiveDeps: a.properties.Unwanted_transitive_deps,
		}
		ctx.WalkDepsBlueprint(func(child, parent blueprint.Module) bool { return a.depVisitor(&vctx, ctx, child, parent) })
		vctx.normalizeFileInfo(ctx)

apex/apex_test.go

+36 −0

Original line number	Diff line number	Diff line
		@@ -7709,6 +7709,42 @@ func TestNoDupeApexFiles(t *testing.T) {
		`)
		}

		func TestApexUnwantedTransitiveDeps(t *testing.T) {
		bp := `
		apex {
		name: "myapex",
		key: "myapex.key",
		native_shared_libs: ["libfoo"],
		updatable: false,
		unwanted_transitive_deps: ["libbar"],
		}

		apex_key {
		name: "myapex.key",
		public_key: "testkey.avbpubkey",
		private_key: "testkey.pem",
		}

		cc_library {
		name: "libfoo",
		srcs: ["foo.cpp"],
		shared_libs: ["libbar"],
		apex_available: ["myapex"],
		}

		cc_library {
		name: "libbar",
		srcs: ["bar.cpp"],
		apex_available: ["myapex"],
		}`
		ctx := testApex(t, bp)
		ensureExactContents(t, ctx, "myapex", "android_common_myapex", []string{
		"*/libc++.so",
		"*/libfoo.so",
		// not libbar.so
		})
		}

		func TestRejectNonInstallableJavaLibrary(t *testing.T) {
		testApexError(t, `"myjar" is not configured to be compiled into dex`, `
		apex {