diff --git a/core/binary.mk b/core/binary.mk
index 54dc474..4e5bee9 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -1398,19 +1398,26 @@
 ###########################################################
 export_includes := $(intermediates)/export_includes
 $(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs)
+export_include_deps := $(strip \
+   $(foreach l,$(my_whole_static_libraries), \
+     $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
+$(export_includes): PRIVATE_REEXPORTED_INCLUDES := $(export_include_deps)
 # Make sure .pb.h are already generated before any dependent source files get compiled.
 # Similarly, the generated DBus headers need to exist before we export their location.
 # People are not going to consume the aidl generated cpp file, but the cpp file is
 # generated after the headers, so this is a convenient way to ensure the headers exist.
-$(export_includes) : $(proto_generated_headers) $(dbus_generated_headers) $(aidl_gen_cpp)
+$(export_includes) : $(proto_generated_headers) $(dbus_generated_headers) $(aidl_gen_cpp) $(export_include_deps)
 	@echo Export includes file: $< -- $@
-	$(hide) mkdir -p $(dir $@) && rm -f $@.tmp
+	$(hide) mkdir -p $(dir $@) && rm -f $@.tmp && touch $@.tmp
 ifdef my_export_c_include_dirs
 	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
 	        echo "-I $$d" >> $@.tmp; \
 	        done
-else
-	$(hide) touch $@.tmp
+endif
+ifdef export_include_deps
+	$(hide) for f in $(PRIVATE_REEXPORTED_INCLUDES); do \
+		cat $$f >> $@.tmp; \
+		done
 endif
 	$(hide) if cmp -s $@.tmp $@ ; then \
 	  rm $@.tmp ; \
diff --git a/core/config.mk b/core/config.mk
index 523fe9b..021a26e 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -533,7 +533,6 @@
 E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
 MKTARBALL := build/tools/mktarball.sh
 TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
-E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
 JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
 
 ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
diff --git a/core/dumpvar.mk b/core/dumpvar.mk
index 36fd08a..1bd4777 100644
--- a/core/dumpvar.mk
+++ b/core/dumpvar.mk
@@ -70,11 +70,7 @@
   absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals)))
   ifdef absolute_dumpvar
     dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals))
-    ifneq ($(filter /%,$($(dumpvar_goals))),)
-      DUMPVAR_VALUE := $($(dumpvar_goals))
-    else
-      DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals))
-    endif
+    DUMPVAR_VALUE := $(abspath $($(dumpvar_goals)))
     dumpvar_target := dumpvar-abs-$(dumpvar_goals)
   else
     DUMPVAR_VALUE := $($(dumpvar_goals))
@@ -115,7 +111,7 @@
 	@echo "$(DUMP_VAR_PREFIX)report_config=\`$(report_config_sh)\`"
 endif
 	@$(foreach v, $(sort $(DUMP_MANY_ABS_VARS)),\
-	  echo "$(DUMP_ABS_VAR_PREFIX)$(v)='$(PWD)/$($(v))'";)
+	  echo "$(DUMP_ABS_VAR_PREFIX)$(v)='$(abspath $($(v)))'";)
 
 endif # CALLED_FROM_SETUP
 
diff --git a/core/native_benchmark.mk b/core/native_benchmark.mk
index e5ca451..fe378b8 100644
--- a/core/native_benchmark.mk
+++ b/core/native_benchmark.mk
@@ -3,7 +3,7 @@
 ## Common flags for native benchmarks are added.
 ###########################################
 
-LOCAL_STATIC_LIBRARIES += libbenchmark libbase
+LOCAL_STATIC_LIBRARIES += libgoogle-benchmark
 
 ifndef LOCAL_MODULE_PATH
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
diff --git a/envsetup.sh b/envsetup.sh
index deb6e92..b1aab34 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -1029,7 +1029,7 @@
         return;
     fi;
     echo "Setting core limit for $PID to infinite...";
-    adb shell prlimit $PID 4 -1 -1
+    adb shell /system/bin/ulimit -p $PID -c unlimited
 }
 
 # core - send SIGV and pull the core for process
diff --git a/tools/releasetools/blockimgdiff.py b/tools/releasetools/blockimgdiff.py
index 25d2743..625dca2 100644
--- a/tools/releasetools/blockimgdiff.py
+++ b/tools/releasetools/blockimgdiff.py
@@ -771,7 +771,10 @@
           x = x.subtract(sr)
 
       for s, e in x:
-        for i in range(s, e):
+        # Source image could be larger. Don't check the blocks that are in the
+        # source image only. Since they are not in 'touched', and won't ever
+        # be touched.
+        for i in range(s, min(e, self.tgt.total_blocks)):
           assert touched[i] == 0
 
       # Check that the output blocks for this transfer haven't yet