diff --git a/core/base_rules.mk b/core/base_rules.mk
index e90c1bb..a8c477e 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -417,56 +417,44 @@
 endif
 
 ###########################################################
-## Compatibiliy suite files.
+## Compatibility suite files.
 ###########################################################
 ifdef LOCAL_COMPATIBILITY_SUITE
-ifneq ($(words $(LOCAL_COMPATIBILITY_SUITE)),1)
-$(error $(LOCAL_PATH):$(LOCAL_MODULE) LOCAL_COMPATIBILITY_SUITE can be only one name)
-endif
-
-# Copy this module into its own subdirectory in the common testcases output directory.
-my_testcases_subdir := $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)
 
 # The module itself.
-my_compat_dist := \
-  $(LOCAL_BUILT_MODULE):$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(my_installed_module_stem) \
-  $(LOCAL_BUILT_MODULE):$(my_testcases_subdir)/$(my_installed_module_stem)
+$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
+  $(eval my_compat_dist_$(suite) := $(foreach dir, $(call compatibility_suite_dirs,$(suite)), \
+    $(LOCAL_BUILT_MODULE):$(dir)/$(my_installed_module_stem))))
 
 # Make sure we only add the files once for multilib modules.
 ifndef $(my_prefix)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_compat_files
 $(my_prefix)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_compat_files := true
 
 # LOCAL_COMPATIBILITY_SUPPORT_FILES is a list of <src>[:<dest>].
-my_compat_dist += $(foreach f, $(LOCAL_COMPATIBILITY_SUPPORT_FILES),\
-  $(eval p := $(subst :,$(space),$(f)))\
-  $(eval s := $(word 1,$(p)))\
-  $(eval n := $(or $(word 2,$(p)),$(notdir $(word 1, $(p))))) \
-  $(eval d := $(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(n)) \
-  $(s):$(d) $(s):$(my_testcases_subdir)/$(n))
+$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
+  $(eval my_compat_dist_$(suite) += $(foreach f, $(LOCAL_COMPATIBILITY_SUPPORT_FILES), \
+    $(eval p := $(subst :,$(space),$(f))) \
+    $(eval s := $(word 1,$(p))) \
+    $(eval n := $(or $(word 2,$(p)),$(notdir $(word 1, $(p))))) \
+    $(foreach dir, $(call compatibility_suite_dirs,$(suite)), \
+      $(s):$(dir)/$(n)))))
+
 
 ifneq (,$(wildcard $(LOCAL_PATH)/AndroidTest.xml))
-my_compat_dist += \
-  $(LOCAL_PATH)/AndroidTest.xml:$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE).config
-my_compat_dist += \
-  $(LOCAL_PATH)/AndroidTest.xml:$(my_testcases_subdir)/$(LOCAL_MODULE).config
+$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
+  $(eval my_compat_dist_$(suite) += $(foreach dir, $(call compatibility_suite_dirs,$(suite)), \
+    $(LOCAL_PATH)/AndroidTest.xml:$(dir)/$(LOCAL_MODULE).config)))
 endif
 
 ifneq (,$(wildcard $(LOCAL_PATH)/DynamicConfig.xml))
-my_compat_dist += \
-  $(LOCAL_PATH)/DynamicConfig.xml:$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE).dynamic
-my_compat_dist += \
-  $(LOCAL_PATH)/DynamicConfig.xml:$(my_testcases_subdir)/$(LOCAL_MODULE).dynamic
+$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
+  $(eval my_compat_dist_$(suite) += $(foreach dir, $(call compatibility_suite_dirs,$(suite)), \
+    $(LOCAL_PATH)/DynamicConfig.xml:$(dir)/$(LOCAL_MODULE).dynamic)))
 endif
 endif # $(my_prefix)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_compat_files
 
-my_compat_files := $(call copy-many-files, $(my_compat_dist))
+$(call create-suite-dependencies)
 
-COMPATIBILITY.$(LOCAL_COMPATIBILITY_SUITE).FILES := \
-  $(COMPATIBILITY.$(LOCAL_COMPATIBILITY_SUITE).FILES) \
-  $(my_compat_files)
-
-# Copy over the compatibility files when user runs mm/mmm.
-$(my_all_targets) : $(my_compat_files)
 endif  # LOCAL_COMPATIBILITY_SUITE
 
 ###########################################################
diff --git a/core/definitions.mk b/core/definitions.mk
index 750c329..682cf46 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -3244,6 +3244,30 @@
 #$(warning 42 == $(call math_max,42,5))
 
 ###########################################################
+## Compatibility suite tools
+###########################################################
+
+# Return a list of output directories for a given suite and the current LOCAL_MODULE
+define compatibility_suite_dirs
+  $(strip \
+    $(COMPATIBILITY_TESTCASES_OUT_$(1)) \
+    $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE))
+endef
+
+# For each suite:
+# 1. Copy the files to the many suite output directories.
+# 2. Add all the files to each suite's dependent files list.
+# 3. Do the dependency addition to my_all_targets
+# Requires for each suite: my_compat_dist_$(suite) to be defined.
+define create-suite-dependencies
+$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
+  $(eval my_compat_files_$(suite) := $(call copy-many-files, $(my_compat_dist_$(suite)))) \
+  $(eval COMPATIBILITY.$(suite).FILES := \
+    $(COMPATIBILITY.$(suite).FILES) $(my_compat_files_$(suite))) \
+  $(eval $(my_all_targets) : $(my_compat_files_$(suite))))
+endef
+
+###########################################################
 ## Other includes
 ###########################################################
 
diff --git a/core/package_internal.mk b/core/package_internal.mk
index c9b6814..ca12437 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -624,18 +624,14 @@
 $(my_all_targets): $(installed_apk_splits)
 
 ifdef LOCAL_COMPATIBILITY_SUITE
-cts_testcase_file := $(foreach s,$(my_split_suffixes),$(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE)_$(s).apk)
-$(cts_testcase_file) : $(COMPATIBILITY_TESTCASES_OUT_$(LOCAL_COMPATIBILITY_SUITE))/$(LOCAL_MODULE)_%.apk : $(built_module_path)/package_%.apk | $(ACP)
-	$(copy-file-to-new-target)
-common_testcase_file := $(foreach s,$(my_split_suffixes),$($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)/$(LOCAL_MODULE)_$(s).apk)
-$(common_testcase_file) : $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)/$(LOCAL_MODULE)_%.apk : $(built_module_path)/package_%.apk
-	$(copy-file-to-new-target)
 
-COMPATIBILITY.$(LOCAL_COMPATIBILITY_SUITE).FILES := \
-  $(COMPATIBILITY.$(LOCAL_COMPATIBILITY_SUITE).FILES) \
-  $(cts_testcase_file) $(common_testcase_file)
+$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
+  $(eval my_compat_dist_$(suite) := $(foreach dir, $(call compatibility_suite_dirs,$(suite)), \
+    $(foreach s,$(my_split_suffixes),\
+      $(built_module_path)/package_$(s).apk:$(dir)/$(LOCAL_MODULE)_$(s).apk))))
 
-$(my_all_targets) : $(cts_testcase_file) $(common_testcase_file)
+$(call create-suite-dependencies)
+
 endif # LOCAL_COMPATIBILITY_SUITE
 endif # LOCAL_PACKAGE_SPLITS