diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index df1d929..7097a12 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -334,6 +334,15 @@
 LOCAL_MODULE_STEM := ld.config.txt
 include $(BUILD_PREBUILT)
 
+# Returns the unique installed basenames of a module, or module.so if there are
+# none.  The guess is to handle cases like libc, where the module itself is
+# marked uninstallable but a symlink is installed with the name libc.so.
+# $(1): list of libraries
+# $(2): suffix to to add to each library (not used for guess)
+define module-installed-files-or-guess
+$(foreach lib,$(1),$(or $(strip $(sort $(notdir $(call module-installed-files,$(lib)$(2))))),$(lib).so))
+endef
+
 #######################################
 # llndk.libraries.txt
 include $(CLEAR_VARS)
@@ -342,13 +351,13 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
 LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE))
 include $(BUILD_SYSTEM)/base_rules.mk
-$(LOCAL_BUILT_MODULE): PRIVATE_LLNDK_LIBRARIES := $(LLNDK_LIBRARIES)
+$(LOCAL_BUILT_MODULE): PRIVATE_LLNDK_LIBRARIES := $(call module-installed-files-or-guess,$(LLNDK_LIBRARIES),)
 $(LOCAL_BUILT_MODULE):
 	@echo "Generate: $@"
 	@mkdir -p $(dir $@)
 	$(hide) echo -n > $@
 	$(hide) $(foreach lib,$(PRIVATE_LLNDK_LIBRARIES), \
-		echo $(lib).so >> $@;)
+		echo $(lib) >> $@;)
 
 #######################################
 # vndksp.libraries.txt
@@ -358,13 +367,13 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
 LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE))
 include $(BUILD_SYSTEM)/base_rules.mk
-$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_SAMEPROCESS_LIBRARIES := $(VNDK_SAMEPROCESS_LIBRARIES)
+$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_SAMEPROCESS_LIBRARIES := $(call module-installed-files-or-guess,$(VNDK_SAMEPROCESS_LIBRARIES),.vendor)
 $(LOCAL_BUILT_MODULE):
 	@echo "Generate: $@"
 	@mkdir -p $(dir $@)
 	$(hide) echo -n > $@
 	$(hide) $(foreach lib,$(PRIVATE_VNDK_SAMEPROCESS_LIBRARIES), \
-		echo $(lib).so >> $@;)
+		echo $(lib) >> $@;)
 
 #######################################
 # vndkcore.libraries.txt
@@ -374,13 +383,13 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
 LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE))
 include $(BUILD_SYSTEM)/base_rules.mk
-$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_CORE_LIBRARIES := $(VNDK_CORE_LIBRARIES)
+$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_CORE_LIBRARIES := $(call module-installed-files-or-guess,$(VNDK_CORE_LIBRARIES),.vendor)
 $(LOCAL_BUILT_MODULE):
 	@echo "Generate: $@"
 	@mkdir -p $(dir $@)
 	$(hide) echo -n > $@
 	$(hide) $(foreach lib,$(PRIVATE_VNDK_CORE_LIBRARIES), \
-		echo $(lib).so >> $@;)
+		echo $(lib) >> $@;)
 
 #######################################
 # vndkprivate.libraries.txt
@@ -390,13 +399,13 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
 LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE))
 include $(BUILD_SYSTEM)/base_rules.mk
-$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_PRIVATE_LIBRARIES := $(VNDK_PRIVATE_LIBRARIES)
+$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_PRIVATE_LIBRARIES := $(call module-installed-files-or-guess,$(VNDK_PRIVATE_LIBRARIES),.vendor)
 $(LOCAL_BUILT_MODULE):
 	@echo "Generate: $@"
 	@mkdir -p $(dir $@)
 	$(hide) echo -n > $@
 	$(hide) $(foreach lib,$(PRIVATE_VNDK_PRIVATE_LIBRARIES), \
-		echo $(lib).so >> $@;)
+		echo $(lib) >> $@;)
 
 #######################################
 # sanitizer.libraries.txt