Merge "Add tidy_disabled_srcs property."
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/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/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())
+}