Merge changes from topic "init_first_stage_soong" into sc-dev

* changes:
  Fix ndk and aml arch order
  Add ramdisk_available to sysprop_library
  Add install_in_root to cc_binary

android/arch.go

@@ -1543,20 +1543,20 @@ type archConfig struct {
 // getNdkAbisConfig returns a list of archConfigs for the ABIs supported by the NDK.
 func getNdkAbisConfig() []archConfig {
 	return []archConfig{
-		{"arm", "armv7-a", "", []string{"armeabi-v7a"}},
 		{"arm64", "armv8-a-branchprot", "", []string{"arm64-v8a"}},
-		{"x86", "", "", []string{"x86"}},
+		{"arm", "armv7-a", "", []string{"armeabi-v7a"}},
 		{"x86_64", "", "", []string{"x86_64"}},
+		{"x86", "", "", []string{"x86"}},
 	}
 }
 
 // getAmlAbisConfig returns a list of archConfigs for the ABIs supported by mainline modules.
 func getAmlAbisConfig() []archConfig {
 	return []archConfig{
-		{"arm", "armv7-a-neon", "", []string{"armeabi-v7a"}},
 		{"arm64", "armv8-a", "", []string{"arm64-v8a"}},
-		{"x86", "", "", []string{"x86"}},
+		{"arm", "armv7-a-neon", "", []string{"armeabi-v7a"}},
 		{"x86_64", "", "", []string{"x86_64"}},
+		{"x86", "", "", []string{"x86"}},
 	}
 }
 

android/neverallow.go

@@ -55,6 +55,7 @@ func init() {
 	AddNeverAllowRules(createCcSdkVariantRules()...)
 	AddNeverAllowRules(createUncompressDexRules()...)
 	AddNeverAllowRules(createMakefileGoalRules()...)
+	AddNeverAllowRules(createInitFirstStageRules()...)
 }
 
 // Add a NeverAllow rule to the set of rules to apply.
@@ -216,6 +217,15 @@ func createMakefileGoalRules() []Rule {
 	}
 }
 
+func createInitFirstStageRules() []Rule {
+	return []Rule{
+		NeverAllow().
+			Without("name", "init_first_stage").
+			With("install_in_root", "true").
+			Because("install_in_root is only for init_first_stage."),
+	}
+}
+
 func neverallowMutator(ctx BottomUpMutatorContext) {
 	m, ok := ctx.Module().(Module)
 	if !ok {

cc/cc.go

@@ -580,6 +580,7 @@ type installer interface {
 	hostToolPath() android.OptionalPath
 	relativeInstallPath() string
 	makeUninstallable(mod *Module)
+	installInRoot() bool
 }
 
 // bazelHandler is the interface for a helper object related to deferring to Bazel for
@@ -1306,6 +1307,10 @@ func (c *Module) isCfiAssemblySupportEnabled() bool {
 		Bool(c.sanitize.Properties.Sanitize.Config.Cfi_assembly_support)
 }
 
+func (c *Module) InstallInRoot() bool {
+	return c.installer != nil && c.installer.installInRoot()
+}
+
 type baseModuleContext struct {
 	android.BaseModuleContext
 	moduleContextImpl

cc/installer.go

@@ -25,6 +25,10 @@ import (
 type InstallerProperties struct {
 	// install to a subdirectory of the default install path for the module
 	Relative_install_path *string `android:"arch_variant"`
+
+	// Install output directly in {partition}/, not in any subdir.  This is only intended for use by
+	// init_first_stage.
+	Install_in_root *bool `android:"arch_variant"`
 }
 
 type installLocation int
@@ -66,6 +70,11 @@ func (installer *baseInstaller) installDir(ctx ModuleContext) android.InstallPat
 	if ctx.toolchain().Is64Bit() && installer.dir64 != "" {
 		dir = installer.dir64
 	}
+
+	if installer.installInRoot() {
+		dir = ""
+	}
+
 	if ctx.Target().NativeBridge == android.NativeBridgeEnabled {
 		dir = filepath.Join(dir, ctx.Target().NativeBridgeRelativePath)
 	} else if !ctx.Host() && ctx.Config().HasMultilibConflict(ctx.Arch().ArchType) {
@@ -110,3 +119,7 @@ func (installer *baseInstaller) relativeInstallPath() string {
 func (installer *baseInstaller) makeUninstallable(mod *Module) {
 	mod.ModuleBase.MakeUninstallable()
 }
+
+func (installer *baseInstaller) installInRoot() bool {
+	return Bool(installer.Properties.Install_in_root)
+}

sysprop/sysprop_library.go

@@ -145,6 +145,9 @@ type syspropLibraryProperties struct {
 	// If set to true, allow this module to be dexed and installed on devices.
 	Installable *bool
 
+	// Make this module available when building for ramdisk
+	Ramdisk_available *bool
+
 	// Make this module available when building for recovery
 	Recovery_available *bool
 
@@ -396,6 +399,7 @@ type ccLibraryProperties struct {
 	Recovery_available *bool
 	Vendor_available   *bool
 	Product_available  *bool
+	Ramdisk_available  *bool
 	Host_supported     *bool
 	Apex_available     []string
 	Min_sdk_version    *string
@@ -475,6 +479,7 @@ func syspropLibraryHook(ctx android.LoadHookContext, m *syspropLibrary) {
 	ccProps.Recovery_available = m.properties.Recovery_available
 	ccProps.Vendor_available = m.properties.Vendor_available
 	ccProps.Product_available = m.properties.Product_available
+	ccProps.Ramdisk_available = m.properties.Ramdisk_available
 	ccProps.Host_supported = m.properties.Host_supported
 	ccProps.Apex_available = m.ApexProperties.Apex_available
 	ccProps.Min_sdk_version = m.properties.Cpp.Min_sdk_version