Add min_sdk_version to BuildManifest.apk

sign_target_files_apks demands it.

Bug: 213823227
Test: run com.google.android.tradefed.ota.SigningToolTest#Testcase1_Signingtest
Change-Id: I1bba2b25a71449a57d284024e77fb76d1b79a0ee
diff --git a/core/Makefile b/core/Makefile
index ea5fc49..27dcdca 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -2782,18 +2782,23 @@
 FSVERITY_APK_MANIFEST_PATH := system/security/fsverity/AndroidManifest.xml
 $(FSVERITY_APK_OUT): PRIVATE_FSVERITY := $(HOST_OUT_EXECUTABLES)/fsverity
 $(FSVERITY_APK_OUT): PRIVATE_AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
+$(FSVERITY_APK_OUT): PRIVATE_MIN_SDK_VERSION := $(DEFAULT_APP_TARGET_SDK)
 $(FSVERITY_APK_OUT): PRIVATE_APKSIGNER := $(HOST_OUT_EXECUTABLES)/apksigner
 $(FSVERITY_APK_OUT): PRIVATE_MANIFEST := $(FSVERITY_APK_MANIFEST_PATH)
+$(FSVERITY_APK_OUT): PRIVATE_FRAMEWORK_RES := $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk
 $(FSVERITY_APK_OUT): PRIVATE_KEY := $(FSVERITY_APK_KEY_PATH)
 $(FSVERITY_APK_OUT): PRIVATE_INPUTS := $(fsverity-metadata-targets)
 $(FSVERITY_APK_OUT): $(HOST_OUT_EXECUTABLES)/fsverity_manifest_generator \
     $(HOST_OUT_EXECUTABLES)/fsverity $(HOST_OUT_EXECUTABLES)/aapt2 \
     $(HOST_OUT_EXECUTABLES)/apksigner $(FSVERITY_APK_MANIFEST_PATH) \
     $(FSVERITY_APK_KEY_PATH).x509.pem $(FSVERITY_APK_KEY_PATH).pk8 \
+    $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk \
     $(fsverity-metadata-targets)
 	$< --fsverity-path $(PRIVATE_FSVERITY) --aapt2-path $(PRIVATE_AAPT2) \
+	    --min-sdk-version $(PRIVATE_MIN_SDK_VERSION) \
 	    --apksigner-path $(PRIVATE_APKSIGNER) --apk-key-path $(PRIVATE_KEY) \
-	    --apk-manifest-path $(PRIVATE_MANIFEST) --output $@ \
+	    --apk-manifest-path $(PRIVATE_MANIFEST) --framework-res $(PRIVATE_FRAMEWORK_RES) \
+	    --output $@ \
 	    --base-dir $(PRODUCT_OUT) $(PRIVATE_INPUTS)
 
 ALL_DEFAULT_INSTALLED_MODULES += $(FSVERITY_APK_OUT)
diff --git a/tools/releasetools/fsverity_manifest_generator.py b/tools/releasetools/fsverity_manifest_generator.py
index e61e257..527cddb 100644
--- a/tools/releasetools/fsverity_manifest_generator.py
+++ b/tools/releasetools/fsverity_manifest_generator.py
@@ -51,6 +51,14 @@
       help='path to the aapt2 program',
       required=True)
   p.add_argument(
+      '--min-sdk-version',
+      help='minimum supported sdk version of the generated manifest apk',
+      required=True)
+  p.add_argument(
+      '--framework-res',
+      help='path to framework-res.apk',
+      required=True)
+  p.add_argument(
       '--apksigner-path',
       help='path to the apksigner program',
       required=True)
@@ -89,6 +97,8 @@
   common.RunAndCheckOutput([args.aapt2_path, "link",
       "-A", os.path.join(temp_dir, "assets"),
       "-o", args.output,
+      "--min-sdk-version", args.min_sdk_version,
+      "-I", args.framework_res,
       "--manifest", args.apk_manifest_path])
   common.RunAndCheckOutput([args.apksigner_path, "sign", "--in", args.output,
       "--cert", args.apk_key_path + ".x509.pem",