diff --git a/core/Makefile b/core/Makefile
index 808af04..ee370c4 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1278,6 +1278,13 @@
 # platform.zip depends on $(INTERNAL_VENDORIMAGE_FILES).
 $(INSTALLED_PLATFORM_ZIP) : $(INTERNAL_VENDORIMAGE_FILES)
 
+INSTALLED_FILES_FILE_VENDOR := $(PRODUCT_OUT)/installed-files-vendor.txt
+$(INSTALLED_FILES_FILE_VENDOR) : $(INTERNAL_VENDORIMAGE_FILES)
+	@echo Installed file list: $@
+	@mkdir -p $(dir $@)
+	@rm -f $@
+	$(hide) build/tools/fileslist.py $(TARGET_OUT_VENDOR) > $@
+
 vendorimage_intermediates := \
     $(call intermediates-dir-for,PACKAGING,vendor)
 BUILT_VENDORIMAGE_TARGET := $(PRODUCT_OUT)/vendor.img
@@ -1295,7 +1302,7 @@
 
 # We just build this directly to the install location.
 INSTALLED_VENDORIMAGE_TARGET := $(BUILT_VENDORIMAGE_TARGET)
-$(INSTALLED_VENDORIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_VENDORIMAGE_FILES)
+$(INSTALLED_VENDORIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_VENDORIMAGE_FILES) $(INSTALLED_FILES_FILE_VENDOR)
 	$(build-vendorimage-target)
 
 .PHONY: vendorimage-nodeps
diff --git a/core/main.mk b/core/main.mk
index 088444d..5055a1c 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -896,7 +896,8 @@
 	$(INSTALLED_USERDATAIMAGE_TARGET) \
 	$(INSTALLED_CACHEIMAGE_TARGET) \
 	$(INSTALLED_VENDORIMAGE_TARGET) \
-	$(INSTALLED_FILES_FILE)
+	$(INSTALLED_FILES_FILE) \
+	$(INSTALLED_FILES_FILE_VENDOR)
 
 # dist_files only for putting your library into the dist directory with a full build.
 .PHONY: dist_files
@@ -956,6 +957,7 @@
     $(BUILT_OTATOOLS_PACKAGE) \
     $(SYMBOLS_ZIP) \
     $(INSTALLED_FILES_FILE) \
+    $(INSTALLED_FILES_FILE_VENDOR) \
     $(INSTALLED_BUILD_PROP_TARGET) \
     $(BUILT_TARGET_FILES_PACKAGE) \
     $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
diff --git a/envsetup.sh b/envsetup.sh
index 11fb8db..cfd5f8c 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -161,23 +161,8 @@
         export ANDROID_TOOLCHAIN_2ND_ARCH=$gccprebuiltdir/$toolchaindir2
     fi
 
-    unset ANDROID_KERNEL_TOOLCHAIN_PATH
-    case $ARCH in
-        arm)
-            # Legacy toolchain configuration used for ARM kernel compilation
-            toolchaindir=arm/arm-eabi-$targetgccversion/bin
-            if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
-                 export ARM_EABI_TOOLCHAIN="$gccprebuiltdir/$toolchaindir"
-                 ANDROID_KERNEL_TOOLCHAIN_PATH="$ARM_EABI_TOOLCHAIN":
-            fi
-            ;;
-        *)
-            # No need to set ARM_EABI_TOOLCHAIN for other ARCHs
-            ;;
-    esac
-
     export ANDROID_DEV_SCRIPTS=$T/development/scripts:$T/prebuilts/devtools/tools:$T/external/selinux/prebuilts/bin
-    export ANDROID_BUILD_PATHS=$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_TOOLCHAIN:$ANDROID_TOOLCHAIN_2ND_ARCH:$ANDROID_KERNEL_TOOLCHAIN_PATH$ANDROID_DEV_SCRIPTS:
+    export ANDROID_BUILD_PATHS=$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_TOOLCHAIN:$ANDROID_TOOLCHAIN_2ND_ARCH:$ANDROID_DEV_SCRIPTS:
 
     # If prebuilts/android-emulator/<system>/ exists, prepend it to our PATH
     # to ensure that the corresponding 'emulator' binaries are used.
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index dd33646..4a0d100 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -134,7 +134,6 @@
 OPTIONS.cache_size = None
 OPTIONS.stash_threshold = 0.8
 
-
 def MostPopularKey(d, default):
   """Given a dict, return the key corresponding to the largest
   value.  Returns 'default' if the dict is empty."""