diff --git a/Android.bp b/Android.bp
index 2c0ef47..148adf4 100644
--- a/Android.bp
+++ b/Android.bp
@@ -128,6 +128,8 @@
     // not installable because this will be included to system/build.prop
     installable: false,
 
+    product_config: ":product_config",
+
     // Currently, only microdroid can refer to buildinfo.prop
     visibility: ["//packages/modules/Virtualization/microdroid"],
 }
@@ -136,3 +138,8 @@
 all_apex_contributions {
     name: "all_apex_contributions",
 }
+
+product_config {
+    name: "product_config",
+    visibility: ["//visibility:private"],
+}
diff --git a/android/Android.bp b/android/Android.bp
index 9ce8cdc..21ef59f 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -83,6 +83,7 @@
         "plugin.go",
         "prebuilt.go",
         "prebuilt_build_tool.go",
+        "product_config.go",
         "proto.go",
         "provider.go",
         "raw_files.go",
diff --git a/android/buildinfo_prop.go b/android/buildinfo_prop.go
index 083f3ef..5afeda4 100644
--- a/android/buildinfo_prop.go
+++ b/android/buildinfo_prop.go
@@ -16,7 +16,6 @@
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/google/blueprint/proptools"
 )
@@ -29,6 +28,8 @@
 type buildinfoPropProperties struct {
 	// Whether this module is directly installable to one of the partitions. Default: true.
 	Installable *bool
+
+	Product_config *string `android:"path"`
 }
 
 type buildinfoPropModule struct {
@@ -54,24 +55,6 @@
 	return Paths{p.outputFilePath}, nil
 }
 
-func getBuildVariant(config Config) string {
-	if config.Eng() {
-		return "eng"
-	} else if config.Debuggable() {
-		return "userdebug"
-	} else {
-		return "user"
-	}
-}
-
-func getBuildFlavor(config Config) string {
-	buildFlavor := config.DeviceProduct() + "-" + getBuildVariant(config)
-	if InList("address", config.SanitizeDevice()) && !strings.Contains(buildFlavor, "_asan") {
-		buildFlavor += "_asan"
-	}
-	return buildFlavor
-}
-
 func shouldAddBuildThumbprint(config Config) bool {
 	knownOemProperties := []string{
 		"ro.product.brand",
@@ -101,20 +84,10 @@
 	rule := NewRuleBuilder(pctx, ctx)
 
 	config := ctx.Config()
-	buildVariant := getBuildVariant(config)
-	buildFlavor := getBuildFlavor(config)
 
 	cmd := rule.Command().BuiltTool("buildinfo")
 
-	if config.BoardUseVbmetaDigestInFingerprint() {
-		cmd.Flag("--use-vbmeta-digest-in-fingerprint")
-	}
-
-	cmd.FlagWithArg("--build-flavor=", buildFlavor)
 	cmd.FlagWithInput("--build-hostname-file=", config.BuildHostnameFile(ctx))
-	cmd.FlagWithArg("--build-id=", config.BuildId())
-	cmd.FlagWithArg("--build-keys=", config.BuildKeys())
-
 	// Note: depending on BuildNumberFile will cause the build.prop file to be rebuilt
 	// every build, but that's intentional.
 	cmd.FlagWithInput("--build-number-file=", config.BuildNumberFile(ctx))
@@ -122,42 +95,14 @@
 		// In the previous make implementation, a dependency was not added on the thumbprint file
 		cmd.FlagWithArg("--build-thumbprint-file=", config.BuildThumbprintFile(ctx).String())
 	}
-
-	cmd.FlagWithArg("--build-type=", config.BuildType())
 	cmd.FlagWithArg("--build-username=", config.Getenv("BUILD_USERNAME"))
-	cmd.FlagWithArg("--build-variant=", buildVariant)
-	cmd.FlagForEachArg("--cpu-abis=", config.DeviceAbi())
-
 	// Technically we should also have a dependency on BUILD_DATETIME_FILE,
 	// but it can be either an absolute or relative path, which is hard to turn into
 	// a Path object. So just rely on the BuildNumberFile always changing to cause
 	// us to rebuild.
 	cmd.FlagWithArg("--date-file=", ctx.Config().Getenv("BUILD_DATETIME_FILE"))
-
-	if len(config.ProductLocales()) > 0 {
-		cmd.FlagWithArg("--default-locale=", config.ProductLocales()[0])
-	}
-
-	cmd.FlagForEachArg("--default-wifi-channels=", config.ProductDefaultWifiChannels())
-	cmd.FlagWithArg("--device=", config.DeviceName())
-	if config.DisplayBuildNumber() {
-		cmd.Flag("--display-build-number")
-	}
-
-	cmd.FlagWithArg("--platform-base-os=", config.PlatformBaseOS())
-	cmd.FlagWithArg("--platform-display-version=", config.PlatformDisplayVersionName())
-	cmd.FlagWithArg("--platform-min-supported-target-sdk-version=", config.PlatformMinSupportedTargetSdkVersion())
 	cmd.FlagWithInput("--platform-preview-sdk-fingerprint-file=", ApiFingerprintPath(ctx))
-	cmd.FlagWithArg("--platform-preview-sdk-version=", config.PlatformPreviewSdkVersion())
-	cmd.FlagWithArg("--platform-sdk-version=", config.PlatformSdkVersion().String())
-	cmd.FlagWithArg("--platform-security-patch=", config.PlatformSecurityPatch())
-	cmd.FlagWithArg("--platform-version=", config.PlatformVersionName())
-	cmd.FlagWithArg("--platform-version-codename=", config.PlatformSdkCodename())
-	cmd.FlagForEachArg("--platform-version-all-codenames=", config.PlatformVersionActiveCodenames())
-	cmd.FlagWithArg("--platform-version-known-codenames=", config.PlatformVersionKnownCodenames())
-	cmd.FlagWithArg("--platform-version-last-stable=", config.PlatformVersionLastStable())
-	cmd.FlagWithArg("--product=", config.DeviceProduct())
-
+	cmd.FlagWithInput("--product-config=", PathForModuleSrc(ctx, proptools.String(p.properties.Product_config)))
 	cmd.FlagWithOutput("--out=", p.outputFilePath)
 
 	rule.Build(ctx.ModuleName(), "generating buildinfo props")
diff --git a/android/product_config.go b/android/product_config.go
new file mode 100644
index 0000000..20b29a7
--- /dev/null
+++ b/android/product_config.go
@@ -0,0 +1,58 @@
+// Copyright 2024 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package android
+
+import "github.com/google/blueprint/proptools"
+
+func init() {
+	ctx := InitRegistrationContext
+	ctx.RegisterModuleType("product_config", productConfigFactory)
+}
+
+type productConfigModule struct {
+	ModuleBase
+}
+
+func (p *productConfigModule) GenerateAndroidBuildActions(ctx ModuleContext) {
+	if ctx.ModuleName() != "product_config" || ctx.ModuleDir() != "build/soong" {
+		ctx.ModuleErrorf("There can only be one product_config module in build/soong")
+		return
+	}
+	outputFilePath := PathForModuleOut(ctx, p.Name()+".json").OutputPath
+
+	// DeviceProduct can be null so calling ctx.Config().DeviceProduct() may cause null dereference
+	targetProduct := proptools.String(ctx.Config().config.productVariables.DeviceProduct)
+	if targetProduct != "" {
+		targetProduct += "."
+	}
+	soongVariablesPath := PathForOutput(ctx, "soong."+targetProduct+"variables")
+	extraVariablesPath := PathForOutput(ctx, "soong."+targetProduct+"extra.variables")
+
+	rule := NewRuleBuilder(pctx, ctx)
+	rule.Command().BuiltTool("merge_json").
+		Output(outputFilePath).
+		Input(soongVariablesPath).
+		Input(extraVariablesPath).
+		rule.Build("product_config.json", "building product_config.json")
+
+	ctx.SetOutputFiles(Paths{outputFilePath}, "")
+}
+
+// product_config module exports product variables and extra variables as a JSON file.
+func productConfigFactory() Module {
+	module := &productConfigModule{}
+	InitAndroidModule(module)
+	return module
+}
diff --git a/scripts/Android.bp b/scripts/Android.bp
index 80cd935..57766ed 100644
--- a/scripts/Android.bp
+++ b/scripts/Android.bp
@@ -292,6 +292,14 @@
 }
 
 python_binary_host {
+    name: "merge_json",
+    main: "merge_json.py",
+    srcs: [
+        "merge_json.py",
+    ],
+}
+
+python_binary_host {
     name: "buildinfo",
     main: "buildinfo.py",
     srcs: ["buildinfo.py"],
diff --git a/scripts/buildinfo.py b/scripts/buildinfo.py
index e4fb0da..3383bf7 100755
--- a/scripts/buildinfo.py
+++ b/scripts/buildinfo.py
@@ -18,46 +18,78 @@
 
 import argparse
 import contextlib
+import json
+import os
 import subprocess
 
+TEST_KEY_DIR = "build/make/target/product/security"
+
+def get_build_variant(product_config):
+  if product_config["Eng"]:
+    return "eng"
+  elif product_config["Debuggable"]:
+    return "userdebug"
+  else:
+    return "user"
+
+def get_build_flavor(product_config):
+  build_flavor = product_config["DeviceProduct"] + "-" + get_build_variant(product_config)
+  if "address" in product_config.get("SanitizeDevice", []) and "_asan" not in build_flavor:
+    build_flavor += "_asan"
+  return build_flavor
+
+def get_build_keys(product_config):
+  default_cert = product_config.get("DefaultAppCertificate", "")
+  if default_cert == "" or default_cert == os.path.join(TEST_KEY_DIR, "testKey"):
+    return "test-keys"
+  return "dev-keys"
+
 def parse_args():
   """Parse commandline arguments."""
   parser = argparse.ArgumentParser()
-  parser.add_argument('--use-vbmeta-digest-in-fingerprint', action='store_true')
-  parser.add_argument('--build-flavor', required=True)
   parser.add_argument('--build-hostname-file', required=True, type=argparse.FileType('r')),
-  parser.add_argument('--build-id', required=True)
-  parser.add_argument('--build-keys', required=True)
   parser.add_argument('--build-number-file', required=True, type=argparse.FileType('r'))
   parser.add_argument('--build-thumbprint-file', type=argparse.FileType('r'))
-  parser.add_argument('--build-type', required=True)
   parser.add_argument('--build-username', required=True)
-  parser.add_argument('--build-variant', required=True)
-  parser.add_argument('--cpu-abis', action='append', required=True)
   parser.add_argument('--date-file', required=True, type=argparse.FileType('r'))
-  parser.add_argument('--default-locale')
-  parser.add_argument('--default-wifi-channels', action='append', default=[])
-  parser.add_argument('--device', required=True)
-  parser.add_argument("--display-build-number", action='store_true')
-  parser.add_argument('--platform-base-os', required=True)
-  parser.add_argument('--platform-display-version', required=True)
-  parser.add_argument('--platform-min-supported-target-sdk-version', required=True)
   parser.add_argument('--platform-preview-sdk-fingerprint-file',
                       required=True,
                       type=argparse.FileType('r'))
-  parser.add_argument('--platform-preview-sdk-version', required=True)
-  parser.add_argument('--platform-sdk-version', required=True)
-  parser.add_argument('--platform-security-patch', required=True)
-  parser.add_argument('--platform-version', required=True)
-  parser.add_argument('--platform-version-codename',required=True)
-  parser.add_argument('--platform-version-all-codenames', action='append', required=True)
-  parser.add_argument('--platform-version-known-codenames', required=True)
-  parser.add_argument('--platform-version-last-stable', required=True)
-  parser.add_argument('--product', required=True)
-
+  parser.add_argument('--product-config', required=True, type=argparse.FileType('r'))
   parser.add_argument('--out', required=True, type=argparse.FileType('w'))
 
-  return parser.parse_args()
+  option = parser.parse_args()
+
+  product_config = json.load(option.product_config)
+  build_flags = product_config["BuildFlags"]
+
+  option.build_flavor = get_build_flavor(product_config)
+  option.build_keys = get_build_keys(product_config)
+  option.build_id = product_config["BuildId"]
+  option.build_type = product_config["BuildType"]
+  option.build_variant = get_build_variant(product_config)
+  option.cpu_abis = product_config["DeviceAbi"]
+  option.default_locale = None
+  if len(product_config.get("ProductLocales", [])) > 0:
+    option.default_locale = product_config["ProductLocales"][0]
+  option.default_wifi_channels = product_config.get("ProductDefaultWifiChannels", [])
+  option.device = product_config["DeviceName"]
+  option.display_build_number = product_config["DisplayBuildNumber"]
+  option.platform_base_os = product_config["Platform_base_os"]
+  option.platform_display_version = product_config["Platform_display_version_name"]
+  option.platform_min_supported_target_sdk_version = build_flags["RELEASE_PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION"]
+  option.platform_preview_sdk_version = product_config["Platform_preview_sdk_version"]
+  option.platform_sdk_version = product_config["Platform_sdk_version"]
+  option.platform_security_patch = product_config["Platform_security_patch"]
+  option.platform_version = product_config["Platform_version_name"]
+  option.platform_version_codename = product_config["Platform_sdk_codename"]
+  option.platform_version_all_codenames = product_config["Platform_version_active_codenames"]
+  option.platform_version_known_codenames = product_config["Platform_version_known_codenames"]
+  option.platform_version_last_stable = product_config["Platform_version_last_stable"]
+  option.product = product_config["DeviceProduct"]
+  option.use_vbmeta_digest_in_fingerprint = product_config["BoardUseVbmetaDigestInFingerprint"]
+
+  return option
 
 def main():
   option = parse_args()
diff --git a/scripts/merge_json.py b/scripts/merge_json.py
new file mode 100644
index 0000000..7e2f6eb
--- /dev/null
+++ b/scripts/merge_json.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+#
+# Copyright 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"""A tool for merging two or more JSON files."""
+
+import argparse
+import logging
+import json
+import sys
+
+def parse_args():
+  """Parse commandline arguments."""
+
+  parser = argparse.ArgumentParser()
+  parser.add_argument("output", help="output JSON file", type=argparse.FileType("w"))
+  parser.add_argument("input", help="input JSON files", nargs="+", type=argparse.FileType("r"))
+  return parser.parse_args()
+
+def main():
+  """Program entry point."""
+  args = parse_args()
+  merged_dict = {}
+  has_error = False
+  logger = logging.getLogger(__name__)
+
+  for json_file in args.input:
+    try:
+      data = json.load(json_file)
+    except json.JSONDecodeError as e:
+      logger.error(f"Error parsing JSON in file: {json_file.name}. Reason: {e}")
+      has_error = True
+      continue
+
+    for key, value in data.items():
+      if key not in merged_dict:
+        merged_dict[key] = value
+      elif merged_dict[key] == value:
+        logger.warning(f"Duplicate key '{key}' with identical values found.")
+      else:
+        logger.error(f"Conflicting values for key '{key}': {merged_dict[key]} != {value}")
+        has_error = True
+
+  if has_error:
+    sys.exit(1)
+
+  json.dump(merged_dict, args.output)
+
+if __name__ == "__main__":
+  main()
diff --git a/ui/build/config.go b/ui/build/config.go
index feded1c..a217d48 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -1488,6 +1488,15 @@
 	}
 }
 
+func (c *configImpl) SoongExtraVarsFile() string {
+	targetProduct, err := c.TargetProductOrErr()
+	if err != nil {
+		return filepath.Join(c.SoongOutDir(), "soong.extra.variables")
+	} else {
+		return filepath.Join(c.SoongOutDir(), "soong."+targetProduct+".extra.variables")
+	}
+}
+
 func (c *configImpl) SoongNinjaFile() string {
 	targetProduct, err := c.TargetProductOrErr()
 	if err != nil {
diff --git a/ui/build/soong.go b/ui/build/soong.go
index 2f3150d..99474d9 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -694,6 +694,7 @@
 		}
 	}
 	distFile(ctx, config, config.SoongVarsFile(), "soong")
+	distFile(ctx, config, config.SoongExtraVarsFile(), "soong")
 
 	if !config.SkipKati() {
 		distGzipFile(ctx, config, config.SoongAndroidMk(), "soong")
diff --git a/ui/build/test_build.go b/ui/build/test_build.go
index 24ad082..687ad6f 100644
--- a/ui/build/test_build.go
+++ b/ui/build/test_build.go
@@ -64,7 +64,8 @@
 	outDir := config.OutDir()
 	modulePathsDir := filepath.Join(outDir, ".module_paths")
 	rawFilesDir := filepath.Join(outDir, "soong", "raw")
-	variablesFilePath := filepath.Join(outDir, "soong", "soong.variables")
+	variablesFilePath := config.SoongVarsFile()
+	extraVariablesFilePath := config.SoongExtraVarsFile()
 
 	// dexpreopt.config is an input to the soong_docs action, which runs the
 	// soong_build primary builder. However, this file is created from $(shell)
@@ -95,6 +96,7 @@
 		if strings.HasPrefix(line, modulePathsDir) ||
 			strings.HasPrefix(line, rawFilesDir) ||
 			line == variablesFilePath ||
+			line == extraVariablesFilePath ||
 			line == dexpreoptConfigFilePath ||
 			line == buildDatetimeFilePath ||
 			line == bpglob ||