From f17e2b55f1f1e59b7374671a18d90ff7146511bd Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Mon, 30 Oct 2023 15:17:25 -0700
Subject: [PATCH] Support prebuilt_renderscript_bitcode modules

Support installing a *.bc file into /system/lib or /system/lib64
with a prebuilt_renderscript_bitcode module.

Bug: 308212344
Test: m libclcore
Change-Id: Ie0cb7879835260c537a8a9dfd558c43ad7f4abea
---
 etc/prebuilt_etc.go | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/etc/prebuilt_etc.go b/etc/prebuilt_etc.go
index 685571dca..275d9c3ff 100644
--- a/etc/prebuilt_etc.go
+++ b/etc/prebuilt_etc.go
@@ -65,6 +65,7 @@ func RegisterPrebuiltEtcBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("prebuilt_firmware", PrebuiltFirmwareFactory)
 	ctx.RegisterModuleType("prebuilt_dsp", PrebuiltDSPFactory)
 	ctx.RegisterModuleType("prebuilt_rfsa", PrebuiltRFSAFactory)
+	ctx.RegisterModuleType("prebuilt_renderscript_bitcode", PrebuiltRenderScriptBitcodeFactory)
 
 	ctx.RegisterModuleType("prebuilt_defaults", defaultsFactory)
 
@@ -149,12 +150,15 @@ type PrebuiltEtc struct {
 	sourceFilePath android.Path
 	outputFilePath android.OutputPath
 	// The base install location, e.g. "etc" for prebuilt_etc, "usr/share" for prebuilt_usr_share.
-	installDirBase string
+	installDirBase   string
+	installDirBase64 string
 	// The base install location when soc_specific property is set to true, e.g. "firmware" for
 	// prebuilt_firmware.
 	socInstallDirBase      string
 	installDirPath         android.InstallPath
 	additionalDependencies *android.Paths
+
+	makeClass string
 }
 
 type Defaults struct {
@@ -345,6 +349,9 @@ func (p *PrebuiltEtc) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	// If soc install dir was specified and SOC specific is set, set the installDirPath to the
 	// specified socInstallDirBase.
 	installBaseDir := p.installDirBase
+	if p.Target().Arch.ArchType.Multilib == "lib64" && p.installDirBase64 != "" {
+		installBaseDir = p.installDirBase64
+	}
 	if p.SocSpecific() && p.socInstallDirBase != "" {
 		installBaseDir = p.socInstallDirBase
 	}
@@ -404,8 +411,14 @@ func (p *PrebuiltEtc) AndroidMkEntries() []android.AndroidMkEntries {
 	if p.InRecovery() && !p.onlyInRecovery() {
 		nameSuffix = ".recovery"
 	}
+
+	class := p.makeClass
+	if class == "" {
+		class = "ETC"
+	}
+
 	return []android.AndroidMkEntries{android.AndroidMkEntries{
-		Class:      "ETC",
+		Class:      class,
 		SubName:    nameSuffix,
 		OutputFile: android.OptionalPathForPath(p.outputFilePath),
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
@@ -572,6 +585,18 @@ func PrebuiltDSPFactory() android.Module {
 	return module
 }
 
+// prebuilt_renderscript_bitcode installs a *.bc file into /system/lib or /system/lib64.
+func PrebuiltRenderScriptBitcodeFactory() android.Module {
+	module := &PrebuiltEtc{}
+	module.makeClass = "RENDERSCRIPT_BITCODE"
+	module.installDirBase64 = "lib64"
+	InitPrebuiltEtcModule(module, "lib")
+	// This module is device-only
+	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibBoth)
+	android.InitDefaultableModule(module)
+	return module
+}
+
 // prebuilt_rfsa installs a firmware file that will be available through Qualcomm's RFSA
 // to the <partition>/lib/rfsa directory.
 func PrebuiltRFSAFactory() android.Module {