diff --git a/build/Android.common_path.mk b/build/Android.common_path.mk
index f4f8d49..3247e54 100644
--- a/build/Android.common_path.mk
+++ b/build/Android.common_path.mk
@@ -84,12 +84,6 @@
 HOST_CORE_DEX_FILES   := $(foreach jar,$(HOST_CORE_JARS),  $(call intermediates-dir-for,JAVA_LIBRARIES,$(jar),t,COMMON)/javalib.jar)
 TARGET_CORE_DEX_FILES := $(foreach jar,$(TARGET_CORE_JARS),$(call intermediates-dir-for,JAVA_LIBRARIES,$(jar), ,COMMON)/javalib.jar)
 
-# Classpath for Jack compilation: we only need core-libart.
-HOST_JACK_CLASSPATH_DEPENDENCIES   := $(call intermediates-dir-for,JAVA_LIBRARIES,core-oj-hostdex,t,COMMON)/classes.jack $(call intermediates-dir-for,JAVA_LIBRARIES,core-libart-hostdex,t,COMMON)/classes.jack
-HOST_JACK_CLASSPATH                := $(abspath $(call intermediates-dir-for,JAVA_LIBRARIES,core-oj-hostdex,t,COMMON)/classes.jack):$(abspath $(call intermediates-dir-for,JAVA_LIBRARIES,core-libart-hostdex,t,COMMON)/classes.jack)
-TARGET_JACK_CLASSPATH_DEPENDENCIES := $(call intermediates-dir-for,JAVA_LIBRARIES,core-oj, ,COMMON)/classes.jack $(call intermediates-dir-for,JAVA_LIBRARIES,core-libart, ,COMMON)/classes.jack
-TARGET_JACK_CLASSPATH              := $(abspath $(call intermediates-dir-for,JAVA_LIBRARIES,core-oj, ,COMMON)/classes.jack):$(abspath $(call intermediates-dir-for,JAVA_LIBRARIES,core-libart, ,COMMON)/classes.jack)
-
 ART_HOST_DEX_DEPENDENCIES := $(foreach jar,$(HOST_CORE_JARS),$(HOST_OUT_JAVA_LIBRARIES)/$(jar).jar)
 ART_TARGET_DEX_DEPENDENCIES := $(foreach jar,$(TARGET_CORE_JARS),$(TARGET_OUT_JAVA_LIBRARIES)/$(jar).jar)
 
diff --git a/build/Android.common_test.mk b/build/Android.common_test.mk
index 1ae79ac..37e6d42 100644
--- a/build/Android.common_test.mk
+++ b/build/Android.common_test.mk
@@ -202,9 +202,9 @@
 # $(5): a make variable used to collate target dependencies, e.g ART_TEST_TARGET_OAT_HelloWorld_DEX
 # $(6): a make variable used to collate host dependencies, e.g ART_TEST_HOST_OAT_HelloWorld_DEX
 #
-# If the input test directory contains a file called main.list and main.jpp,
+# If the input test directory contains a file called main.list,
 # then a multi-dex file is created passing main.list as the --main-dex-list
-# argument to dx and main.jpp for Jack.
+# argument to dx.
 define build-art-test-dex
   ifeq ($(ART_BUILD_TARGET),true)
     include $(CLEAR_VARS)
@@ -219,7 +219,6 @@
     LOCAL_DEX_PREOPT_IMAGE_LOCATION := $(TARGET_CORE_IMG_OUT)
     ifneq ($(wildcard $(LOCAL_PATH)/$(2)/main.list),)
       LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(LOCAL_PATH)/$(2)/main.list --minimal-main-dex
-      LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true -D jack.preprocessor.file=$(LOCAL_PATH)/$(2)/main.jpp
     endif
     include $(BUILD_JAVA_LIBRARY)
     $(5) := $$(LOCAL_INSTALLED_MODULE)
@@ -235,7 +234,6 @@
     LOCAL_DEX_PREOPT_IMAGE := $(HOST_CORE_IMG_LOCATION)
     ifneq ($(wildcard $(LOCAL_PATH)/$(2)/main.list),)
       LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(LOCAL_PATH)/$(2)/main.list --minimal-main-dex
-      LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true -D jack.preprocessor.file=$(LOCAL_PATH)/$(2)/main.jpp
     endif
     include $(BUILD_HOST_DALVIK_JAVA_LIBRARY)
     $(6) := $$(LOCAL_INSTALLED_MODULE)
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index 6017d28..4b49142 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -22,8 +22,7 @@
   $(HOST_OUT_EXECUTABLES)/dx \
   $(HOST_OUT_EXECUTABLES)/jasmin \
   $(HOST_OUT_EXECUTABLES)/smali \
-  $(HOST_OUT_EXECUTABLES)/dexmerger \
-  $(JACK)
+  $(HOST_OUT_EXECUTABLES)/dexmerger
 
 # Convert's a rule name to the form used in variables, e.g. no-relocate to NO_RELOCATE
 define name-to-var
@@ -124,19 +123,9 @@
 # Host executables.
 host_prereq_rules := $(ART_TEST_HOST_RUN_TEST_DEPENDENCIES)
 
-ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
-# Classpath for Jack compilation for host.
-host_prereq_rules += $(HOST_JACK_CLASSPATH_DEPENDENCIES)
-endif
-
-# Required for dx, jasmin, smali, dexmerger, jack.
+# Required for dx, jasmin, smali, dexmerger.
 host_prereq_rules += $(TEST_ART_RUN_TEST_DEPENDENCIES)
 
-ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
-# Classpath for Jack compilation for target.
-target_prereq_rules := $(TARGET_JACK_CLASSPATH_DEPENDENCIES)
-endif
-
 # Sync test files to the target, depends upon all things that must be pushed
 #to the target.
 target_prereq_rules += test-art-target-sync