diff --git a/android/module.go b/android/module.go
index c81380e..da75416 100644
--- a/android/module.go
+++ b/android/module.go
@@ -2145,6 +2145,22 @@
 			}
 		}
 
+		// M(C)TS supports a full test suite and partial per-module MTS test suites, with naming mts-${MODULE}.
+		// To reduce repetition, if we find a partial M(C)TS test suite without an full M(C)TS test suite,
+		// we add the full test suite to our list. This was inherited from
+		// AndroidMkEntries.AddCompatibilityTestSuites.
+		suites := ctx.moduleInfoJSON.CompatibilitySuites
+		if PrefixInList(suites, "mts-") && !InList("mts", suites) {
+			suites = append(suites, "mts")
+		}
+		if PrefixInList(suites, "mcts-") && !InList("mcts", suites) {
+			suites = append(suites, "mcts")
+		}
+		ctx.moduleInfoJSON.CompatibilitySuites = suites
+
+		required := append(m.RequiredModuleNames(ctx), m.VintfFragmentModuleNames(ctx)...)
+		required = append(required, ctx.moduleInfoJSON.ExtraRequired...)
+
 		ctx.moduleInfoJSON.core = CoreModuleInfoJSON{
 			RegisterName:       m.moduleInfoRegisterName(ctx, ctx.moduleInfoJSON.SubName),
 			Path:               []string{ctx.ModuleDir()},
@@ -2154,7 +2170,7 @@
 			TargetDependencies: targetRequired,
 			HostDependencies:   hostRequired,
 			Data:               data,
-			Required:           append(m.RequiredModuleNames(ctx), m.VintfFragmentModuleNames(ctx)...),
+			Required:           required,
 		}
 		SetProvider(ctx, ModuleInfoJSONProvider, ctx.moduleInfoJSON)
 	}
@@ -2266,7 +2282,7 @@
 	arches = slices.DeleteFunc(arches, func(target Target) bool {
 		return target.NativeBridge != ctx.Target().NativeBridge
 	})
-	if len(arches) > 0 && ctx.Arch().ArchType != arches[0].Arch.ArchType {
+	if len(arches) > 0 && ctx.Arch().ArchType != arches[0].Arch.ArchType && ctx.Arch().ArchType != Common {
 		if ctx.Arch().ArchType.Multilib == "lib32" {
 			suffix = "_32"
 		} else {
diff --git a/android/module_context.go b/android/module_context.go
index 1620390..fd804d0 100644
--- a/android/module_context.go
+++ b/android/module_context.go
@@ -655,19 +655,21 @@
 			orderOnlyDeps = InstallPaths(deps).Paths()
 		}
 
-		if m.Config().KatiEnabled() {
-			// When creating the install rule in Soong but embedding in Make, write the rule to a
-			// makefile instead of directly to the ninja file so that main.mk can add the
-			// dependencies from the `required` property that are hard to resolve in Soong.
-			m.katiInstalls = append(m.katiInstalls, katiInstall{
-				from:          srcPath,
-				to:            fullInstallPath,
-				implicitDeps:  implicitDeps,
-				orderOnlyDeps: orderOnlyDeps,
-				executable:    executable,
-				extraFiles:    extraZip,
-			})
-		} else {
+		// When creating the install rule in Soong but embedding in Make, write the rule to a
+		// makefile instead of directly to the ninja file so that main.mk can add the
+		// dependencies from the `required` property that are hard to resolve in Soong.
+		// In soong-only builds, the katiInstall will still be created for semi-legacy code paths
+		// such as module-info.json or compliance, but it will not be used for actually installing
+		// the file.
+		m.katiInstalls = append(m.katiInstalls, katiInstall{
+			from:          srcPath,
+			to:            fullInstallPath,
+			implicitDeps:  implicitDeps,
+			orderOnlyDeps: orderOnlyDeps,
+			executable:    executable,
+			extraFiles:    extraZip,
+		})
+		if !m.Config().KatiEnabled() {
 			rule := CpWithBash
 			if executable {
 				rule = CpExecutableWithBash
@@ -717,15 +719,17 @@
 	}
 	if m.requiresFullInstall() {
 
-		if m.Config().KatiEnabled() {
-			// When creating the symlink rule in Soong but embedding in Make, write the rule to a
-			// makefile instead of directly to the ninja file so that main.mk can add the
-			// dependencies from the `required` property that are hard to resolve in Soong.
-			m.katiSymlinks = append(m.katiSymlinks, katiInstall{
-				from: srcPath,
-				to:   fullInstallPath,
-			})
-		} else {
+		// When creating the symlink rule in Soong but embedding in Make, write the rule to a
+		// makefile instead of directly to the ninja file so that main.mk can add the
+		// dependencies from the `required` property that are hard to resolve in Soong.
+		// In soong-only builds, the katiInstall will still be created for semi-legacy code paths
+		// such as module-info.json or compliance, but it will not be used for actually installing
+		// the file.
+		m.katiSymlinks = append(m.katiSymlinks, katiInstall{
+			from: srcPath,
+			to:   fullInstallPath,
+		})
+		if !m.Config().KatiEnabled() {
 			// The symlink doesn't need updating when the target is modified, but we sometimes
 			// have a dependency on a symlink to a binary instead of to the binary directly, and
 			// the mtime of the symlink must be updated when the binary is modified, so use a
@@ -768,15 +772,17 @@
 	m.module.base().hooks.runInstallHooks(m, nil, fullInstallPath, true)
 
 	if m.requiresFullInstall() {
-		if m.Config().KatiEnabled() {
-			// When creating the symlink rule in Soong but embedding in Make, write the rule to a
-			// makefile instead of directly to the ninja file so that main.mk can add the
-			// dependencies from the `required` property that are hard to resolve in Soong.
-			m.katiSymlinks = append(m.katiSymlinks, katiInstall{
-				absFrom: absPath,
-				to:      fullInstallPath,
-			})
-		} else {
+		// When creating the symlink rule in Soong but embedding in Make, write the rule to a
+		// makefile instead of directly to the ninja file so that main.mk can add the
+		// dependencies from the `required` property that are hard to resolve in Soong.
+		// In soong-only builds, the katiInstall will still be created for semi-legacy code paths
+		// such as module-info.json or compliance, but it will not be used for actually installing
+		// the file.
+		m.katiSymlinks = append(m.katiSymlinks, katiInstall{
+			absFrom: absPath,
+			to:      fullInstallPath,
+		})
+		if !m.Config().KatiEnabled() {
 			m.Build(pctx, BuildParams{
 				Rule:        Symlink,
 				Description: "install symlink " + fullInstallPath.Base() + " -> " + absPath,
diff --git a/android/module_info_json.go b/android/module_info_json.go
index d102dd2..27120ef 100644
--- a/android/module_info_json.go
+++ b/android/module_info_json.go
@@ -43,6 +43,7 @@
 	CompatibilitySuites []string `json:"compatibility_suites,omitempty"` // $(sort $(ALL_MODULES.$(m).COMPATIBILITY_SUITES))
 	AutoTestConfig      []string `json:"auto_test_config,omitempty"`     // $(ALL_MODULES.$(m).auto_test_config)
 	TestConfig          []string `json:"test_config,omitempty"`          // $(strip $(ALL_MODULES.$(m).TEST_CONFIG) $(ALL_MODULES.$(m).EXTRA_TEST_CONFIGS)
+	ExtraRequired       []string `json:"-"`
 }
 
 type ModuleInfoJSON struct {