Merge changes I84a59a8c,Id7a92fb2 am: 9c2b798143

am: b2b378e007

Change-Id: I3e4dacf27fcde94e51d2320d4ba8479c313dcedb

core/clear_vars.mk

@@ -78,6 +78,7 @@ LOCAL_EXPORT_C_INCLUDE_DEPS:=
 LOCAL_EXPORT_C_INCLUDE_DIRS:=
 LOCAL_EXPORT_HEADER_LIBRARY_HEADERS:=
 LOCAL_EXPORT_PACKAGE_RESOURCES:=
+LOCAL_EXPORT_PROGUARD_FLAG_FILES:=
 LOCAL_EXPORT_SHARED_LIBRARY_HEADERS:=
 LOCAL_EXPORT_STATIC_LIBRARY_HEADERS:=
 LOCAL_EXTRACT_APK:=

core/java.mk

@@ -593,7 +593,7 @@ $(eval $(call copy-one-file,$(full_classes_pre_proguard_jar),$(intermediates.COM
 
 # Run proguard if necessary
 ifdef LOCAL_PROGUARD_ENABLED
-ifneq ($(filter-out full custom nosystem obfuscation optimization shrinktests,$(LOCAL_PROGUARD_ENABLED)),)
+ifneq ($(filter-out full custom nosystem obfuscation optimization,$(LOCAL_PROGUARD_ENABLED)),)
     $(warning while processing: $(LOCAL_MODULE))
     $(error invalid value for LOCAL_PROGUARD_ENABLED: $(LOCAL_PROGUARD_ENABLED))
 endif
@@ -634,16 +634,15 @@ common_proguard_flags := -forceprocessing
 common_proguard_flag_files :=
 ifeq ($(filter nosystem,$(LOCAL_PROGUARD_ENABLED)),)
 common_proguard_flag_files += $(BUILD_SYSTEM)/proguard.flags
-ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
-common_proguard_flags += -include $(BUILD_SYSTEM)/proguard.emma.flags
-endif
-# If this is a test package, add proguard keep flags for tests.
 ifneq ($(LOCAL_INSTRUMENTATION_FOR)$(filter tests,$(LOCAL_MODULE_TAGS)),)
-common_proguard_flag_files += $(BUILD_SYSTEM)/proguard_tests.flags
-ifeq ($(filter shrinktests,$(LOCAL_PROGUARD_ENABLED)),)
 common_proguard_flags += -dontshrink # don't shrink tests by default
-endif # shrinktests
 endif # test package
+ifneq ($(LOCAL_PROGUARD_ENABLED),custom)
+  ifdef LOCAL_USE_AAPT2
+    common_proguard_flag_files += $(foreach l,$(LOCAL_STATIC_ANDROID_LIBRARIES),\
+        $(call intermediates-dir-for,JAVA_LIBRARIES,$(l),,COMMON)/export_proguard_flags)
+  endif
+endif
 ifneq ($(common_proguard_flag_files),)
 common_proguard_flags += $(addprefix -include , $(common_proguard_flag_files))
 # This is included from $(BUILD_SYSTEM)/proguard.flags

core/prebuilt_internal.mk

@@ -566,12 +566,16 @@ my_src_aar := $(filter %.aar, $(my_prebuilt_src_file))
 ifneq ($(my_src_aar),)
 # This is .aar file, archive of classes.jar and Android resources.
 my_src_jar := $(intermediates.COMMON)/aar/classes.jar
+my_src_proguard_options := $(intermediates.COMMON)/aar/proguard.txt
 
+$(my_src_jar) : .KATI_IMPLICIT_OUTPUTS := $(my_src_proguard_options)
 $(my_src_jar) : $(my_src_aar)
 	$(hide) rm -rf $(dir $@) && mkdir -p $(dir $@) $(dir $@)/res
 	$(hide) unzip -qo -d $(dir $@) $<
 	# Make sure the extracted classes.jar has a new timestamp.
 	$(hide) touch $@
+	# Make sure the proguard file exists and has a new timestamp.
+	$(hide) touch $(dir $@)/proguard.txt
 
 endif
 
@@ -595,6 +599,10 @@ endif
 
 ifdef LOCAL_USE_AAPT2
 ifneq ($(my_src_aar),)
+
+$(intermediates.COMMON)/export_proguard_flags : $(my_src_proguard_options)
+	$(transform-prebuilt-to-target)
+
 LOCAL_SDK_RES_VERSION:=$(strip $(LOCAL_SDK_RES_VERSION))
 ifeq ($(LOCAL_SDK_RES_VERSION),)
   LOCAL_SDK_RES_VERSION:=$(LOCAL_SDK_VERSION)

core/proguard.emma.flags

@@ -1,4 +0,0 @@
-# Keep everything for the emma classes
--keep class com.vladium.** {
-  *;
-}

core/proguard_tests.flags

@@ -1,26 +0,0 @@
-# Keep everything for tests
-# This flag has been moved to the makefiles and is set for tests by default.
-#-dontshrink
-
-# But we may want to obfuscate if the main app gets obfuscated.
-# This flag has been moved to the makefiles.
-#-dontobfuscate
-
-#-keep class * extends junit.framework.TestCase {
-#  public void test*();
-#}
-
-#-keepclasseswithmembers class * {
-#  public static void run();
-#  public static junit.framework.Test suite();
-#}
-
-# some AllTests don't include run().
-#-keepclasseswithmembers class * {
-#  public static junit.framework.Test suite();
-#}
-
-#-keep class * extends junit.framework.TestSuite
-#-keep class * extends android.app.Instrumentation
-#-keep class * extends android.test.TestSuiteProvider
-

core/static_java_library.mk

@@ -118,6 +118,13 @@ framework_res_package_export_deps := \
 endif
 endif
 
+ifdef LOCAL_USE_AAPT2
+$(intermediates.COMMON)/export_proguard_flags: $(addprefix $(LOCAL_PATH)/,$(LOCAL_EXPORT_PROGUARD_FLAG_FILES))
+	@echo "Export proguard flags: $@"
+	rm -f $@
+	cat $+ >$@
+endif
+
 # add --non-constant-id to prevent inlining constants.
 # AAR needs text symbol file R.txt.
 ifdef LOCAL_USE_AAPT2