Merge "Handle product vars *flags props in cc* modules"
diff --git a/bazel/properties.go b/bazel/properties.go
index 4cae21e..b2d68da 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -307,19 +307,19 @@
 	}
 
 	PlatformTargetMap = map[string]string{
-		TARGET_ANDROID_ARM:         "//build/bazel/platforms:android_arm",
-		TARGET_ANDROID_ARM64:       "//build/bazel/platforms:android_arm64",
-		TARGET_ANDROID_X86:         "//build/bazel/platforms:android_x86",
-		TARGET_ANDROID_X86_64:      "//build/bazel/platforms:android_x86_64",
-		TARGET_DARWIN_X86_64:       "//build/bazel/platforms:darwin_x86_64",
-		TARGET_FUCHSIA_ARM64:       "//build/bazel/platforms:fuchsia_arm64",
-		TARGET_FUCHSIA_X86_64:      "//build/bazel/platforms:fuchsia_x86_64",
-		TARGET_LINUX_X86:           "//build/bazel/platforms:linux_glibc_x86",
-		TARGET_LINUX_x86_64:        "//build/bazel/platforms:linux_glibc_x86_64",
-		TARGET_LINUX_BIONIC_ARM64:  "//build/bazel/platforms:linux_bionic_arm64",
-		TARGET_LINUX_BIONIC_X86_64: "//build/bazel/platforms:linux_bionic_x86_64",
-		TARGET_WINDOWS_X86:         "//build/bazel/platforms:windows_x86",
-		TARGET_WINDOWS_X86_64:      "//build/bazel/platforms:windows_x86_64",
+		TARGET_ANDROID_ARM:         "//build/bazel/platforms/os_arch:android_arm",
+		TARGET_ANDROID_ARM64:       "//build/bazel/platforms/os_arch:android_arm64",
+		TARGET_ANDROID_X86:         "//build/bazel/platforms/os_arch:android_x86",
+		TARGET_ANDROID_X86_64:      "//build/bazel/platforms/os_arch:android_x86_64",
+		TARGET_DARWIN_X86_64:       "//build/bazel/platforms/os_arch:darwin_x86_64",
+		TARGET_FUCHSIA_ARM64:       "//build/bazel/platforms/os_arch:fuchsia_arm64",
+		TARGET_FUCHSIA_X86_64:      "//build/bazel/platforms/os_arch:fuchsia_x86_64",
+		TARGET_LINUX_X86:           "//build/bazel/platforms/os_arch:linux_glibc_x86",
+		TARGET_LINUX_x86_64:        "//build/bazel/platforms/os_arch:linux_glibc_x86_64",
+		TARGET_LINUX_BIONIC_ARM64:  "//build/bazel/platforms/os_arch:linux_bionic_arm64",
+		TARGET_LINUX_BIONIC_X86_64: "//build/bazel/platforms/os_arch:linux_bionic_x86_64",
+		TARGET_WINDOWS_X86:         "//build/bazel/platforms/os_arch:windows_x86",
+		TARGET_WINDOWS_X86_64:      "//build/bazel/platforms/os_arch:windows_x86_64",
 		CONDITIONS_DEFAULT:         ConditionsDefaultSelectKey, // The default condition of an os select map.
 	}
 
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 49f1f42..b87d713 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -497,7 +497,7 @@
         "//build/bazel/platforms/os:android": ["-DANDROID_SHARED"],
         "//conditions:default": [],
     }) + select({
-        "//build/bazel/platforms:android_arm": ["-DANDROID_ARM_SHARED"],
+        "//build/bazel/platforms/os_arch:android_arm": ["-DANDROID_ARM_SHARED"],
         "//conditions:default": [],
     }),
     shared_srcs = ["sharedonly.cpp"] + select({
@@ -844,8 +844,8 @@
     ],
     srcs = ["a.cpp"],
     version_script = select({
-        "//build/bazel/platforms:android_arm": "android_arm.map",
-        "//build/bazel/platforms:linux_bionic_arm64": "linux_bionic_arm64.map",
+        "//build/bazel/platforms/os_arch:android_arm": "android_arm.map",
+        "//build/bazel/platforms/os_arch:linux_bionic_arm64": "linux_bionic_arm64.map",
         "//conditions:default": None,
     }),
 )`},
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index 0257b28..da38adb 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -1282,14 +1282,14 @@
         "//build/bazel/platforms/os:android": ["android_src.c"],
         "//conditions:default": [],
     }) + select({
-        "//build/bazel/platforms:android_arm": ["android_arm_src.c"],
-        "//build/bazel/platforms:android_arm64": ["android_arm64_src.c"],
-        "//build/bazel/platforms:android_x86": ["android_x86_src.c"],
-        "//build/bazel/platforms:android_x86_64": ["android_x86_64_src.c"],
+        "//build/bazel/platforms/os_arch:android_arm": ["android_arm_src.c"],
+        "//build/bazel/platforms/os_arch:android_arm64": ["android_arm64_src.c"],
+        "//build/bazel/platforms/os_arch:android_x86": ["android_x86_src.c"],
+        "//build/bazel/platforms/os_arch:android_x86_64": ["android_x86_64_src.c"],
         "//conditions:default": [],
     }) + select({
-        "//build/bazel/platforms:linux_bionic_arm64": ["linux_bionic_arm64_src.c"],
-        "//build/bazel/platforms:linux_bionic_x86_64": ["linux_bionic_x86_64_src.c"],
+        "//build/bazel/platforms/os_arch:linux_bionic_arm64": ["linux_bionic_arm64_src.c"],
+        "//build/bazel/platforms/os_arch:linux_bionic_x86_64": ["linux_bionic_x86_64_src.c"],
         "//conditions:default": [],
     }),
 )`},
diff --git a/cc/bp2build.go b/cc/bp2build.go
index 79e72ac..fed9936 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -268,6 +268,66 @@
 	return attrs
 }
 
+// Convenience struct to hold all attributes parsed from prebuilt properties.
+type prebuiltAttributes struct {
+	Src bazel.LabelAttribute
+}
+
+func Bp2BuildParsePrebuiltLibraryProps(ctx android.TopDownMutatorContext, module *Module) prebuiltAttributes {
+	prebuiltLibraryLinker := module.linker.(*prebuiltLibraryLinker)
+	prebuiltLinker := prebuiltLibraryLinker.prebuiltLinker
+
+	var srcLabelAttribute bazel.LabelAttribute
+
+	if len(prebuiltLinker.properties.Srcs) > 1 {
+		ctx.ModuleErrorf("Bp2BuildParsePrebuiltLibraryProps: Expected at most once source file\n")
+	}
+
+	if len(prebuiltLinker.properties.Srcs) == 1 {
+		srcLabelAttribute.Value = android.BazelLabelForModuleSrcSingle(ctx, prebuiltLinker.properties.Srcs[0])
+		for arch, props := range module.GetArchProperties(ctx, &prebuiltLinkerProperties{}) {
+			if prebuiltLinkerProperties, ok := props.(*prebuiltLinkerProperties); ok {
+				if len(prebuiltLinkerProperties.Srcs) > 1 {
+					ctx.ModuleErrorf("Bp2BuildParsePrebuiltLibraryProps: Expected at most once source file for arch %s\n", arch.Name)
+				}
+				if len(prebuiltLinkerProperties.Srcs) == 1 {
+					srcLabelAttribute.SetValueForArch(arch.Name, android.BazelLabelForModuleSrcSingle(ctx, prebuiltLinkerProperties.Srcs[0]))
+				}
+			}
+		}
+	}
+
+	for os, targetProperties := range module.GetTargetProperties(ctx, &prebuiltLinkerProperties{}) {
+		if prebuiltLinkerProperties, ok := targetProperties.Properties.(*prebuiltLinkerProperties); ok {
+			if len(prebuiltLinkerProperties.Srcs) > 1 {
+				ctx.ModuleErrorf("Bp2BuildParsePrebuiltLibraryProps: Expected at most once source file for os %s\n", os.Name)
+
+			}
+
+			if len(prebuiltLinkerProperties.Srcs) == 1 {
+				srcLabelAttribute.SetOsValueForTarget(os.Name, android.BazelLabelForModuleSrcSingle(ctx, prebuiltLinkerProperties.Srcs[0]))
+			}
+		}
+		for arch, archProperties := range targetProperties.ArchProperties {
+			if prebuiltLinkerProperties, ok := archProperties.(*prebuiltLinkerProperties); ok {
+				if len(prebuiltLinkerProperties.Srcs) > 1 {
+					ctx.ModuleErrorf("Bp2BuildParsePrebuiltLibraryProps: Expected at most once source file for os_arch %s_%s\n", os.Name, arch.Name)
+
+				}
+
+				if len(prebuiltLinkerProperties.Srcs) == 1 {
+					srcLabelAttribute.SetOsArchValueForTarget(os.Name, arch.Name, android.BazelLabelForModuleSrcSingle(ctx, prebuiltLinkerProperties.Srcs[0]))
+				}
+			}
+
+		}
+	}
+
+	return prebuiltAttributes{
+		Src: srcLabelAttribute,
+	}
+}
+
 // Convenience struct to hold all attributes parsed from compiler properties.
 type compilerAttributes struct {
 	// Options for all languages
@@ -642,11 +702,20 @@
 	return relativePaths
 }
 
-// bp2BuildParseExportedIncludes creates a string list attribute contains the
-// exported included directories of a module.
 func bp2BuildParseExportedIncludes(ctx android.TopDownMutatorContext, module *Module) bazel.StringListAttribute {
 	libraryDecorator := module.linker.(*libraryDecorator)
+	return bp2BuildParseExportedIncludesHelper(ctx, module, libraryDecorator)
+}
 
+func Bp2BuildParseExportedIncludesForPrebuiltLibrary(ctx android.TopDownMutatorContext, module *Module) bazel.StringListAttribute {
+	prebuiltLibraryLinker := module.linker.(*prebuiltLibraryLinker)
+	libraryDecorator := prebuiltLibraryLinker.libraryDecorator
+	return bp2BuildParseExportedIncludesHelper(ctx, module, libraryDecorator)
+}
+
+// bp2BuildParseExportedIncludes creates a string list attribute contains the
+// exported included directories of a module.
+func bp2BuildParseExportedIncludesHelper(ctx android.TopDownMutatorContext, module *Module, libraryDecorator *libraryDecorator) bazel.StringListAttribute {
 	// Export_system_include_dirs and export_include_dirs are already module dir
 	// relative, so they don't need to be relativized like include_dirs, which
 	// are root-relative.
diff --git a/java/droidstubs.go b/java/droidstubs.go
index 9531056..17c7a7b 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -51,7 +51,6 @@
 	lastReleasedApiXmlFile  android.WritablePath
 	privateApiFile          android.WritablePath
 	removedApiFile          android.WritablePath
-	removedDexApiFile       android.WritablePath
 	nullabilityWarningsFile android.WritablePath
 
 	checkCurrentApiTimestamp      android.WritablePath
@@ -79,9 +78,6 @@
 	// the generated removed API filename by Metalava, defaults to <module>_removed.txt
 	Removed_api_filename *string
 
-	// the generated removed Dex API filename by Metalava.
-	Removed_dex_api_filename *string
-
 	Check_api struct {
 		Last_released ApiToCheck
 
@@ -274,11 +270,6 @@
 		d.removedApiFilePath = android.PathForModuleSrc(ctx, sourceRemovedApiFile)
 	}
 
-	if String(d.properties.Removed_dex_api_filename) != "" {
-		d.removedDexApiFile = android.PathForModuleOut(ctx, "metalava", String(d.properties.Removed_dex_api_filename))
-		cmd.FlagWithOutput("--removed-dex-api ", d.removedDexApiFile)
-	}
-
 	if Bool(d.properties.Write_sdk_values) {
 		d.metadataDir = android.PathForModuleOut(ctx, "metalava", "metadata")
 		cmd.FlagWithArg("--sdk-values ", d.metadataDir.String())
diff --git a/python/test.go b/python/test.go
index 6713189..7413782 100644
--- a/python/test.go
+++ b/python/test.go
@@ -15,6 +15,8 @@
 package python
 
 import (
+	"github.com/google/blueprint/proptools"
+
 	"android/soong/android"
 	"android/soong/tradefed"
 )
@@ -102,6 +104,9 @@
 	binary.pythonInstaller = NewPythonInstaller("nativetest", "nativetest64")
 
 	test := &testDecorator{binaryDecorator: binary}
+	if hod == android.HostSupportedNoCross && test.testProperties.Test_options.Unit_test == nil {
+		test.testProperties.Test_options.Unit_test = proptools.BoolPtr(true)
+	}
 
 	module.bootstrapper = test
 	module.installer = test
diff --git a/rust/snapshot_utils.go b/rust/snapshot_utils.go
index e0ed1f7..943c790 100644
--- a/rust/snapshot_utils.go
+++ b/rust/snapshot_utils.go
@@ -20,12 +20,12 @@
 
 func (mod *Module) ExcludeFromVendorSnapshot() bool {
 	// TODO Rust does not yet support snapshotting
-	return true
+	return false
 }
 
 func (mod *Module) ExcludeFromRecoverySnapshot() bool {
 	// TODO Rust does not yet support snapshotting
-	return true
+	return false
 }
 
 func (mod *Module) IsSnapshotLibrary() bool {