diff --git a/core/Makefile b/core/Makefile
index 74ffc96..5cd2fe4 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1638,7 +1638,8 @@
 	@echo Installed file list: $@
 	@mkdir -p $(dir $@)
 	@rm -f $@
-	$(hide) build/tools/fileslist.py $(TARGET_OUT_SYSTEM_OTHER) > $@
+	$(hide) build/tools/fileslist.py $(TARGET_OUT_SYSTEM_OTHER) > $(@:.txt=.json)
+	$(hide) build/tools/fileslist_util.py -c $(@:.txt=.json) > $@
 
 systemotherimage_intermediates := \
     $(call intermediates-dir-for,PACKAGING,system_other)
diff --git a/envsetup.sh b/envsetup.sh
index 22808f4..03fdf89 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -28,9 +28,9 @@
 
 Look at the source to view more functions. The complete list is:
 EOF
-    T=$(gettop)
-    local A
-    A=""
+    local T=$(gettop)
+    local A=""
+    local i
     for i in `cat $T/build/envsetup.sh | sed -n "/^[[:blank:]]*function /s/function \([a-z_]*\).*/\1/p" | sort | uniq`; do
       A="$A $i"
     done
@@ -40,7 +40,7 @@
 # Get all the build variables needed by this script in a single call to the build system.
 function build_build_var_cache()
 {
-    T=$(gettop)
+    local T=$(gettop)
     # Grep out the variable names from the script.
     cached_vars=`cat $T/build/envsetup.sh | tr '()' '  ' | awk '{for(i=1;i<=NF;i++) if($i~/get_build_var/) print $(i+1)}' | sort -u | tr '\n' ' '`
     cached_abs_vars=`cat $T/build/envsetup.sh | tr '()' '  ' | awk '{for(i=1;i<=NF;i++) if($i~/get_abs_build_var/) print $(i+1)}' | sort -u | tr '\n' ' '`
@@ -74,6 +74,7 @@
 function destroy_build_var_cache()
 {
     unset BUILD_VAR_CACHE_READY
+    local v
     for v in $cached_vars; do
       unset var_cache_$v
     done
@@ -93,7 +94,7 @@
     return
     fi
 
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
         return
@@ -111,7 +112,7 @@
     return
     fi
 
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
         return
@@ -123,7 +124,7 @@
 # check to see if the supplied product is one we can build
 function check_product()
 {
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
         return
@@ -141,6 +142,7 @@
 # check to see if the supplied variant is valid
 function check_variant()
 {
+    local v
     for v in ${VARIANT_CHOICES[@]}
     do
         if [ "$v" = "$1" ]
@@ -153,7 +155,7 @@
 
 function setpaths()
 {
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP."
         return
@@ -184,18 +186,19 @@
     fi
 
     # and in with the new
-    prebuiltdir=$(getprebuilt)
-    gccprebuiltdir=$(get_abs_build_var ANDROID_GCC_PREBUILTS)
+    local prebuiltdir=$(getprebuilt)
+    local gccprebuiltdir=$(get_abs_build_var ANDROID_GCC_PREBUILTS)
 
     # defined in core/config.mk
-    targetgccversion=$(get_build_var TARGET_GCC_VERSION)
-    targetgccversion2=$(get_build_var 2ND_TARGET_GCC_VERSION)
+    local targetgccversion=$(get_build_var TARGET_GCC_VERSION)
+    local targetgccversion2=$(get_build_var 2ND_TARGET_GCC_VERSION)
     export TARGET_GCC_VERSION=$targetgccversion
 
     # The gcc toolchain does not exists for windows/cygwin. In this case, do not reference it.
     export ANDROID_TOOLCHAIN=
     export ANDROID_TOOLCHAIN_2ND_ARCH=
     local ARCH=$(get_build_var TARGET_ARCH)
+    local toolchaindir toolchaindir2=
     case $ARCH in
         x86) toolchaindir=x86/x86_64-linux-android-$targetgccversion/bin
             ;;
@@ -217,7 +220,7 @@
         export ANDROID_TOOLCHAIN=$gccprebuiltdir/$toolchaindir
     fi
 
-    if [ -d "$gccprebuiltdir/$toolchaindir2" ]; then
+    if [ "$toolchaindir2" -a -d "$gccprebuiltdir/$toolchaindir2" ]; then
         export ANDROID_TOOLCHAIN_2ND_ARCH=$gccprebuiltdir/$toolchaindir2
     fi
 
@@ -273,7 +276,7 @@
 
 function printconfig()
 {
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
         return
@@ -399,6 +402,7 @@
 #
 function chooseproduct()
 {
+    local default_value
     if [ "x$TARGET_PRODUCT" != x ] ; then
         default_value=$TARGET_PRODUCT
     else
@@ -694,7 +698,7 @@
             PWD= /bin/pwd
         else
             local HERE=$PWD
-            T=
+            local T=
             while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
                 \cd ..
                 T=`PWD= /bin/pwd -P`
@@ -742,9 +746,9 @@
 
 function findmakefile()
 {
-    TOPFILE=build/core/envsetup.mk
+    local TOPFILE=build/core/envsetup.mk
     local HERE=$PWD
-    T=
+    local T=
     while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
         T=`PWD= /bin/pwd`
         if [ -f "$T/Android.mk" -o -f "$T/Android.bp" ]; then
@@ -780,6 +784,7 @@
             echo "Couldn't locate a makefile from the current directory."
             return 1
         else
+            local ARG
             for ARG in $@; do
                 case $ARG in
                   GET-INSTALL-PATH) GET_INSTALL_PATH=$ARG;;
@@ -937,7 +942,7 @@
 
 function croot()
 {
-    T=$(gettop)
+    local T=$(gettop)
     if [ "$T" ]; then
         if [ "$1" ]; then
             \cd $(gettop)/$1
@@ -951,9 +956,9 @@
 
 function cproj()
 {
-    TOPFILE=build/core/envsetup.mk
+    local TOPFILE=build/core/envsetup.mk
     local HERE=$PWD
-    T=
+    local T=
     while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
         T=$PWD
         if [ -f "$T/Android.mk" ]; then
@@ -1204,6 +1209,7 @@
 
 function resgrep()
 {
+    local dir
     for dir in `find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -name res -type d`; do
         find $dir -type f -name '*\.xml' -exec grep --color -n "$@" {} +
     done
@@ -1265,7 +1271,7 @@
 
 function tracedmdump()
 {
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP."
         return
@@ -1442,7 +1448,7 @@
         echo "Couldn't locate output files.  Try running 'lunch' first." >&2
         return
     fi
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
         return
@@ -1459,7 +1465,7 @@
 # simple shortcut to the runtest command
 function runtest()
 {
-    T=$(gettop)
+    local T=$(gettop)
     if [ ! "$T" ]; then
         echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
         return
@@ -1472,7 +1478,8 @@
         echo "Usage: godir <regex>"
         return
     fi
-    T=$(gettop)
+    local T=$(gettop)
+    local FILELIST
     if [ ! "$OUT_DIR" = "" ]; then
         mkdir -p $OUT_DIR
         FILELIST=$OUT_DIR/filelist
diff --git a/target/product/core_minimal.mk b/target/product/core_minimal.mk
index fe1a382..701a69c 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -125,6 +125,9 @@
 PRODUCT_COPY_FILES += \
     system/core/rootdir/etc/public.libraries.android.txt:system/etc/public.libraries.txt
 
+PRODUCT_COPY_FILES += \
+    system/core/rootdir/etc/ld.config.txt:system/etc/ld.config.txt
+
 # Different dexopt types for different package update/install times.
 # On eng builds, make "boot" reasons do pure JIT for faster turnaround.
 ifeq (eng,$(TARGET_BUILD_VARIANT))
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index 681b2c4..a9075c9 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -92,7 +92,8 @@
     plat_mac_permissions.xml \
     plat_property_contexts \
     plat_seapp_contexts \
-    plat_service_contexts
+    plat_service_contexts \
+    selinux_policy
 
 # AID Generation for
 # <pwd.h> and <grp.h>
diff --git a/tools/releasetools/test_blockimgdiff.py b/tools/releasetools/test_blockimgdiff.py
index cc1fa23..e5a3694 100644
--- a/tools/releasetools/test_blockimgdiff.py
+++ b/tools/releasetools/test_blockimgdiff.py
@@ -41,14 +41,14 @@
     block_image_diff = BlockImageDiff(tgt, src)
 
     transfers = block_image_diff.transfers
-    t0 = Transfer(
-        "t1", "t1", RangeSet("10-15"), RangeSet("0-5"), "move", transfers)
-    t1 = Transfer(
-        "t2", "t2", RangeSet("20-25"), RangeSet("0-7"), "move", transfers)
-    t2 = Transfer(
-        "t3", "t3", RangeSet("30-35"), RangeSet("0-4"), "move", transfers)
-    t3 = Transfer(
-        "t4", "t4", RangeSet("0-10"), RangeSet("40-50"), "move", transfers)
+    t0 = Transfer("t1", "t1", RangeSet("10-15"), RangeSet("0-5"), "t1hash",
+                  "t1hash", "move", transfers)
+    t1 = Transfer("t2", "t2", RangeSet("20-25"), RangeSet("0-7"), "t2hash",
+                  "t2hash", "move", transfers)
+    t2 = Transfer("t3", "t3", RangeSet("30-35"), RangeSet("0-4"), "t3hash",
+                  "t3hash", "move", transfers)
+    t3 = Transfer("t4", "t4", RangeSet("0-10"), RangeSet("40-50"), "t4hash",
+                  "t4hash", "move", transfers)
 
     block_image_diff.GenerateDigraph()
     t3_goes_after_copy = t3.goes_after.copy()
@@ -87,10 +87,10 @@
     block_image_diff = BlockImageDiff(tgt, src, version=3)
 
     transfers = block_image_diff.transfers
-    Transfer("t1", "t1", RangeSet("11-15"), RangeSet("20-29"), "diff",
-             transfers)
-    Transfer("t2", "t2", RangeSet("20-29"), RangeSet("11-15"), "diff",
-             transfers)
+    Transfer("t1", "t1", RangeSet("11-15"), RangeSet("20-29"), "t1hash",
+             "t1hash", "diff", transfers)
+    Transfer("t2", "t2", RangeSet("20-29"), RangeSet("11-15"), "t2hash",
+             "t2hash", "diff", transfers)
 
     block_image_diff.GenerateDigraph()
     block_image_diff.FindVertexSequence()
@@ -121,12 +121,12 @@
     block_image_diff = BlockImageDiff(tgt, src, version=3)
 
     transfers = block_image_diff.transfers
-    t1 = Transfer("t1", "t1", RangeSet("11-15"), RangeSet("1-5"), "diff",
-                  transfers)
-    t2 = Transfer("t2", "t2", RangeSet("21-25"), RangeSet("11-15"), "diff",
-                  transfers)
+    t1 = Transfer("t1", "t1", RangeSet("11-15"), RangeSet("1-5"), "t1hash",
+                  "t1hash", "diff", transfers)
+    t2 = Transfer("t2", "t2", RangeSet("21-25"), RangeSet("11-15"), "t2hash",
+                  "t2hash", "diff", transfers)
     t3 = Transfer("t3", "t3", RangeSet("1-5 30-39"), RangeSet("11-15 30-39"),
-                  "diff", transfers)
+                  "t3hash", "t3hash", "diff", transfers)
 
     block_image_diff.GenerateDigraph()