Merge "bp2build: reference static variants directly"
diff --git a/android/testing.go b/android/testing.go
index 7a89fc4..b9d8fa8 100644
--- a/android/testing.go
+++ b/android/testing.go
@@ -808,7 +808,7 @@
 }
 
 func (b baseTestingComponent) maybeBuildParamsFromOutput(file string) (TestingBuildParams, []string) {
-	var searchedOutputs []string
+	searchedOutputs := WritablePaths(nil)
 	for _, p := range b.provider.BuildParamsForTests() {
 		outputs := append(WritablePaths(nil), p.Outputs...)
 		outputs = append(outputs, p.ImplicitOutputs...)
@@ -819,10 +819,17 @@
 			if f.String() == file || f.Rel() == file || PathRelativeToTop(f) == file {
 				return b.newTestingBuildParams(p), nil
 			}
-			searchedOutputs = append(searchedOutputs, f.Rel())
+			searchedOutputs = append(searchedOutputs, f)
 		}
 	}
-	return TestingBuildParams{}, searchedOutputs
+
+	formattedOutputs := []string{}
+	for _, f := range searchedOutputs {
+		formattedOutputs = append(formattedOutputs,
+			fmt.Sprintf("%s (rel=%s)", PathRelativeToTop(f), f.Rel()))
+	}
+
+	return TestingBuildParams{}, formattedOutputs
 }
 
 func (b baseTestingComponent) buildParamsFromOutput(file string) TestingBuildParams {
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index f7b392b..07f492e 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -308,9 +308,8 @@
 					}
 				}
 				targets = generateBazelTargets(bpCtx, aModule)
+				metrics.AddConvertedModule(m.Name())
 				for _, t := range targets {
-					// only add targets that exist in Soong to compatibility layer
-					metrics.AddConvertedModule(m.Name())
 					metrics.RuleClassCount[t.ruleClass] += 1
 				}
 			} else {
diff --git a/bp2build/metrics.go b/bp2build/metrics.go
index 55b928b..9e7b3b6 100644
--- a/bp2build/metrics.go
+++ b/bp2build/metrics.go
@@ -24,7 +24,7 @@
 }
 
 // Print the codegen metrics to stdout.
-func (metrics CodegenMetrics) Print() {
+func (metrics *CodegenMetrics) Print() {
 	generatedTargetCount := 0
 	for _, ruleClass := range android.SortedStringKeys(metrics.RuleClassCount) {
 		count := metrics.RuleClassCount[ruleClass]
@@ -40,7 +40,7 @@
 		strings.Join(metrics.moduleWithUnconvertedDepsMsgs, "\n\t"))
 }
 
-func (metrics CodegenMetrics) AddConvertedModule(moduleName string) {
+func (metrics *CodegenMetrics) AddConvertedModule(moduleName string) {
 	// Undo prebuilt_ module name prefix modifications
 	moduleName = android.RemoveOptionalPrebuiltPrefix(moduleName)
 	metrics.convertedModules = append(metrics.convertedModules, moduleName)
diff --git a/cc/builder.go b/cc/builder.go
index 4b0a4b6..b494f7b 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -454,15 +454,19 @@
 }
 
 // Generate rules for compiling multiple .c, .cpp, or .S files to individual .o files
-func transformSourceToObj(ctx android.ModuleContext, subdir string, srcFiles android.Paths,
+func transformSourceToObj(ctx android.ModuleContext, subdir string, srcFiles, noTidySrcs android.Paths,
 	flags builderFlags, pathDeps android.Paths, cFlagsDeps android.Paths) Objects {
 
 	// Source files are one-to-one with tidy, coverage, or kythe files, if enabled.
 	objFiles := make(android.Paths, len(srcFiles))
 	var tidyFiles android.Paths
+	noTidySrcsMap := make(map[android.Path]bool)
 	var tidyVars string
 	if flags.tidy {
 		tidyFiles = make(android.Paths, 0, len(srcFiles))
+		for _, path := range noTidySrcs {
+			noTidySrcsMap[path] = true
+		}
 		tidyTimeout := ctx.Config().Getenv("TIDY_TIMEOUT")
 		if len(tidyTimeout) > 0 {
 			tidyVars += "TIDY_TIMEOUT=" + tidyTimeout
@@ -673,7 +677,8 @@
 			kytheFiles = append(kytheFiles, kytheFile)
 		}
 
-		if tidy {
+		//  Even with tidy, some src file could be skipped by noTidySrcsMap.
+		if tidy && !noTidySrcsMap[srcFile] {
 			tidyFile := android.ObjPathWithExt(ctx, subdir, srcFile, "tidy")
 			tidyFiles = append(tidyFiles, tidyFile)
 
diff --git a/cc/compiler.go b/cc/compiler.go
index 34d68a1..b535e7f 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -39,6 +39,9 @@
 	// or filegroup using the syntax ":module".
 	Srcs []string `android:"path,arch_variant"`
 
+	// list of source files that should not be compiled with clang-tidy.
+	Tidy_disabled_srcs []string `android:"path,arch_variant"`
+
 	// list of source files that should not be used to build the C/C++ module.
 	// This is most useful in the arch/multilib variants to remove non-common files
 	Exclude_srcs []string `android:"path,arch_variant"`
@@ -663,7 +666,9 @@
 	compiler.srcs = srcs
 
 	// Compile files listed in c.Properties.Srcs into objects
-	objs := compileObjs(ctx, buildFlags, "", srcs, pathDeps, compiler.cFlagsDeps)
+	objs := compileObjs(ctx, buildFlags, "", srcs,
+		android.PathsForModuleSrc(ctx, compiler.Properties.Tidy_disabled_srcs),
+		pathDeps, compiler.cFlagsDeps)
 
 	if ctx.Failed() {
 		return Objects{}
@@ -673,10 +678,10 @@
 }
 
 // Compile a list of source files into objects a specified subdirectory
-func compileObjs(ctx android.ModuleContext, flags builderFlags,
-	subdir string, srcFiles, pathDeps android.Paths, cFlagsDeps android.Paths) Objects {
+func compileObjs(ctx android.ModuleContext, flags builderFlags, subdir string,
+	srcFiles, noTidySrcs, pathDeps android.Paths, cFlagsDeps android.Paths) Objects {
 
-	return transformSourceToObj(ctx, subdir, srcFiles, flags, pathDeps, cFlagsDeps)
+	return transformSourceToObj(ctx, subdir, srcFiles, noTidySrcs, flags, pathDeps, cFlagsDeps)
 }
 
 // Properties for rust_bindgen related to generating rust bindings.
diff --git a/cc/library.go b/cc/library.go
index 8ee3aa3..8a572f9 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -143,6 +143,8 @@
 type StaticOrSharedProperties struct {
 	Srcs []string `android:"path,arch_variant"`
 
+	Tidy_disabled_srcs []string `android:"path,arch_variant"`
+
 	Sanitized Sanitized `android:"arch_variant"`
 
 	Cflags []string `android:"arch_variant"`
@@ -989,12 +991,14 @@
 
 	if library.static() {
 		srcs := android.PathsForModuleSrc(ctx, library.StaticProperties.Static.Srcs)
-		objs = objs.Append(compileObjs(ctx, buildFlags, android.DeviceStaticLibrary,
-			srcs, library.baseCompiler.pathDeps, library.baseCompiler.cFlagsDeps))
+		objs = objs.Append(compileObjs(ctx, buildFlags, android.DeviceStaticLibrary, srcs,
+			android.PathsForModuleSrc(ctx, library.StaticProperties.Static.Tidy_disabled_srcs),
+			library.baseCompiler.pathDeps, library.baseCompiler.cFlagsDeps))
 	} else if library.shared() {
 		srcs := android.PathsForModuleSrc(ctx, library.SharedProperties.Shared.Srcs)
-		objs = objs.Append(compileObjs(ctx, buildFlags, android.DeviceSharedLibrary,
-			srcs, library.baseCompiler.pathDeps, library.baseCompiler.cFlagsDeps))
+		objs = objs.Append(compileObjs(ctx, buildFlags, android.DeviceSharedLibrary, srcs,
+			android.PathsForModuleSrc(ctx, library.SharedProperties.Shared.Tidy_disabled_srcs),
+			library.baseCompiler.pathDeps, library.baseCompiler.cFlagsDeps))
 	}
 
 	return objs
diff --git a/cc/ndk_library.go b/cc/ndk_library.go
index 704b03a..7879a7d 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -272,7 +272,7 @@
 
 func compileStubLibrary(ctx ModuleContext, flags Flags, src android.Path) Objects {
 	return compileObjs(ctx, flagsToBuilderFlags(flags), "",
-		android.Paths{src}, nil, nil)
+		android.Paths{src}, nil, nil, nil)
 }
 
 func (this *stubDecorator) findImplementationLibrary(ctx ModuleContext) android.Path {
diff --git a/cmd/run_with_timeout/run_with_timeout_test.go b/cmd/run_with_timeout/run_with_timeout_test.go
index ed6ec11..6729e61 100644
--- a/cmd/run_with_timeout/run_with_timeout_test.go
+++ b/cmd/run_with_timeout/run_with_timeout_test.go
@@ -50,7 +50,7 @@
 			args: args{
 				command: "echo",
 				args:    []string{"foo"},
-				timeout: 1 * time.Second,
+				timeout: 10 * time.Second,
 			},
 			wantStdout: "foo\n",
 		},
@@ -58,7 +58,7 @@
 			name: "timed out",
 			args: args{
 				command: "sh",
-				args:    []string{"-c", "sleep 1 && echo foo"},
+				args:    []string{"-c", "sleep 10 && echo foo"},
 				timeout: 1 * time.Millisecond,
 			},
 			wantStderr: ".*: process timed out after .*\n",
@@ -68,7 +68,7 @@
 			name: "on_timeout command",
 			args: args{
 				command:      "sh",
-				args:         []string{"-c", "sleep 1 && echo foo"},
+				args:         []string{"-c", "sleep 10 && echo foo"},
 				timeout:      1 * time.Millisecond,
 				onTimeoutCmd: "echo bar",
 			},
diff --git a/java/base.go b/java/base.go
index da9293c..78aaa19 100644
--- a/java/base.go
+++ b/java/base.go
@@ -643,6 +643,11 @@
 	} else if j.shouldInstrumentStatic(ctx) {
 		ctx.AddVariationDependencies(nil, staticLibTag, "jacocoagent")
 	}
+
+	if j.useCompose() {
+		ctx.AddVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), kotlinPluginTag,
+			"androidx.compose.compiler_compiler-hosted")
+	}
 }
 
 func hasSrcExt(srcs []string, ext string) bool {
@@ -911,6 +916,12 @@
 		if ctx.Device() {
 			kotlincFlags = append(kotlincFlags, "-no-jdk")
 		}
+
+		for _, plugin := range deps.kotlinPlugins {
+			kotlincFlags = append(kotlincFlags, "-Xplugin="+plugin.String())
+		}
+		flags.kotlincDeps = append(flags.kotlincDeps, deps.kotlinPlugins...)
+
 		if len(kotlincFlags) > 0 {
 			// optimization.
 			ctx.Variable(pctx, "kotlincFlags", strings.Join(kotlincFlags, " "))
@@ -1325,6 +1336,10 @@
 	j.outputFile = outputFile.WithoutRel()
 }
 
+func (j *Module) useCompose() bool {
+	return android.InList("androidx.compose.runtime_runtime", j.properties.Static_libs)
+}
+
 // Returns a copy of the supplied flags, but with all the errorprone-related
 // fields copied to the regular build's fields.
 func enableErrorproneFlags(flags javaBuilderFlags) javaBuilderFlags {
@@ -1755,6 +1770,8 @@
 				deps.kotlinStdlib = append(deps.kotlinStdlib, dep.HeaderJars...)
 			case kotlinAnnotationsTag:
 				deps.kotlinAnnotations = dep.HeaderJars
+			case kotlinPluginTag:
+				deps.kotlinPlugins = append(deps.kotlinPlugins, dep.ImplementationAndResourcesJars...)
 			case syspropPublicStubDepTag:
 				// This is a sysprop implementation library, forward the JavaInfoProvider from
 				// the corresponding sysprop public stub library as SyspropPublicStubInfoProvider.
diff --git a/java/builder.go b/java/builder.go
index ea011b8..ae124a3 100644
--- a/java/builder.go
+++ b/java/builder.go
@@ -263,6 +263,7 @@
 
 	kotlincFlags     string
 	kotlincClasspath classpath
+	kotlincDeps      android.Paths
 
 	proto android.ProtoFlags
 }
diff --git a/java/dex.go b/java/dex.go
index 667800f..8045b5c 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -32,6 +32,9 @@
 	// list of module-specific flags that will be used for dex compiles
 	Dxflags []string `android:"arch_variant"`
 
+	// A list of files containing rules that specify the classes to keep in the main dex file.
+	Main_dex_rules []string `android:"path"`
+
 	Optimize struct {
 		// If false, disable all optimization.  Defaults to true for android_app and android_test
 		// modules, false for java_library and java_test modules.
@@ -164,13 +167,20 @@
 	}, []string{"outDir", "outDict", "outUsage", "outUsageZip", "outUsageDir",
 		"r8Flags", "zipFlags", "tmpJar"}, []string{"implicits"})
 
-func (d *dexer) dexCommonFlags(ctx android.ModuleContext, minSdkVersion android.SdkSpec) []string {
-	flags := d.dexProperties.Dxflags
+func (d *dexer) dexCommonFlags(ctx android.ModuleContext,
+	minSdkVersion android.SdkSpec) (flags []string, deps android.Paths) {
+
+	flags = d.dexProperties.Dxflags
 	// Translate all the DX flags to D8 ones until all the build files have been migrated
 	// to D8 flags. See: b/69377755
 	flags = android.RemoveListFromList(flags,
 		[]string{"--core-library", "--dex", "--multi-dex"})
 
+	for _, f := range android.PathsForModuleSrc(ctx, d.dexProperties.Main_dex_rules) {
+		flags = append(flags, "--main-dex-rules", f.String())
+		deps = append(deps, f)
+	}
+
 	if ctx.Config().Getenv("NO_OPTIMIZE_DX") != "" {
 		flags = append(flags, "--debug")
 	}
@@ -187,7 +197,7 @@
 	}
 
 	flags = append(flags, "--min-api "+strconv.Itoa(effectiveVersion.FinalOrFutureInt()))
-	return flags
+	return flags, deps
 }
 
 func d8Flags(flags javaBuilderFlags) (d8Flags []string, d8Deps android.Paths) {
@@ -286,7 +296,7 @@
 		zipFlags += " -L 0"
 	}
 
-	commonFlags := d.dexCommonFlags(ctx, minSdkVersion)
+	commonFlags, commonDeps := d.dexCommonFlags(ctx, minSdkVersion)
 
 	useR8 := d.effectiveOptimizeEnabled()
 	if useR8 {
@@ -298,6 +308,7 @@
 		proguardUsageZip := android.PathForModuleOut(ctx, "proguard_usage.zip")
 		d.proguardUsageZip = android.OptionalPathForPath(proguardUsageZip)
 		r8Flags, r8Deps := d.r8Flags(ctx, flags)
+		r8Deps = append(r8Deps, commonDeps...)
 		rule := r8
 		args := map[string]string{
 			"r8Flags":     strings.Join(append(commonFlags, r8Flags...), " "),
@@ -324,6 +335,7 @@
 		})
 	} else {
 		d8Flags, d8Deps := d8Flags(flags)
+		d8Deps = append(d8Deps, commonDeps...)
 		rule := d8
 		if ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_D8") {
 			rule = d8RE
diff --git a/java/java.go b/java/java.go
index e2665ef..2ca4ac8 100644
--- a/java/java.go
+++ b/java/java.go
@@ -286,6 +286,7 @@
 	frameworkResTag         = dependencyTag{name: "framework-res"}
 	kotlinStdlibTag         = dependencyTag{name: "kotlin-stdlib"}
 	kotlinAnnotationsTag    = dependencyTag{name: "kotlin-annotations"}
+	kotlinPluginTag         = dependencyTag{name: "kotlin-plugin"}
 	proguardRaiseTag        = dependencyTag{name: "proguard-raise"}
 	certificateTag          = dependencyTag{name: "certificate"}
 	instrumentationForTag   = dependencyTag{name: "instrumentation_for"}
@@ -380,6 +381,7 @@
 	aidlPreprocess          android.OptionalPath
 	kotlinStdlib            android.Paths
 	kotlinAnnotations       android.Paths
+	kotlinPlugins           android.Paths
 
 	disableTurbine bool
 }
diff --git a/java/kotlin.go b/java/kotlin.go
index 3a6fc0f..e4f1bc1 100644
--- a/java/kotlin.go
+++ b/java/kotlin.go
@@ -81,6 +81,7 @@
 
 	var deps android.Paths
 	deps = append(deps, flags.kotlincClasspath...)
+	deps = append(deps, flags.kotlincDeps...)
 	deps = append(deps, srcJars...)
 	deps = append(deps, commonSrcFiles...)
 
diff --git a/java/kotlin_test.go b/java/kotlin_test.go
index db30696..cac0af3 100644
--- a/java/kotlin_test.go
+++ b/java/kotlin_test.go
@@ -281,3 +281,46 @@
 		})
 	}
 }
+
+func TestKotlinCompose(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithJavaDefaultModules,
+	).RunTestWithBp(t, `
+		java_library {
+			name: "androidx.compose.runtime_runtime",
+		}
+
+		java_library_host {
+			name: "androidx.compose.compiler_compiler-hosted",
+		}
+
+		java_library {
+			name: "withcompose",
+			srcs: ["a.kt"],
+			static_libs: ["androidx.compose.runtime_runtime"],
+		}
+
+		java_library {
+			name: "nocompose",
+			srcs: ["a.kt"],
+		}
+	`)
+
+	buildOS := result.Config.BuildOS.String()
+
+	composeCompiler := result.ModuleForTests("androidx.compose.compiler_compiler-hosted", buildOS+"_common").Rule("combineJar").Output
+	withCompose := result.ModuleForTests("withcompose", "android_common")
+	noCompose := result.ModuleForTests("nocompose", "android_common")
+
+	android.AssertStringListContains(t, "missing compose compiler dependency",
+		withCompose.Rule("kotlinc").Implicits.Strings(), composeCompiler.String())
+
+	android.AssertStringDoesContain(t, "missing compose compiler plugin",
+		withCompose.VariablesForTestsRelativeToTop()["kotlincFlags"], "-Xplugin="+composeCompiler.String())
+
+	android.AssertStringListDoesNotContain(t, "unexpected compose compiler dependency",
+		noCompose.Rule("kotlinc").Implicits.Strings(), composeCompiler.String())
+
+	android.AssertStringDoesNotContain(t, "unexpected compose compiler plugin",
+		noCompose.VariablesForTestsRelativeToTop()["kotlincFlags"], "-Xplugin="+composeCompiler.String())
+}
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 1d39071..2d8aef7 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -376,6 +376,9 @@
 }
 
 type sdkLibraryProperties struct {
+	// List of source files that are needed to compile the API, but are not part of runtime library.
+	Api_srcs []string `android:"arch_variant"`
+
 	// Visibility for impl library module. If not specified then defaults to the
 	// visibility property.
 	Impl_library_visibility []string
@@ -1438,6 +1441,7 @@
 	props.Name = proptools.StringPtr(name)
 	props.Visibility = childModuleVisibility(module.sdkLibraryProperties.Stubs_source_visibility)
 	props.Srcs = append(props.Srcs, module.properties.Srcs...)
+	props.Srcs = append(props.Srcs, module.sdkLibraryProperties.Api_srcs...)
 	props.Sdk_version = module.deviceProperties.Sdk_version
 	props.System_modules = module.deviceProperties.System_modules
 	props.Installable = proptools.BoolPtr(false)
diff --git a/scripts/manifest_check.py b/scripts/manifest_check.py
index 71fe358..b4936b8 100755
--- a/scripts/manifest_check.py
+++ b/scripts/manifest_check.py
@@ -358,7 +358,7 @@
             # the check has failed.
             if args.enforce_uses_libraries_status:
                 with open(args.enforce_uses_libraries_status, 'w') as f:
-                    if not errmsg is not None:
+                    if errmsg is not None:
                         f.write('%s\n' % errmsg)
 
         if args.extract_target_sdk_version: