Merge "Add HOST_CROSS_OS"
diff --git a/core/base_rules.mk b/core/base_rules.mk
index c1ebea8..72278ce 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -210,6 +210,17 @@
 # Assemble the list of targets to create PRIVATE_ variables for.
 LOCAL_INTERMEDIATE_TARGETS += $(LOCAL_BUILT_MODULE)
 
+###########################################################
+## logtags: Add .logtags files to global list
+###########################################################
+
+logtags_sources := $(filter %.logtags,$(LOCAL_SRC_FILES))
+
+ifneq ($(strip $(logtags_sources)),)
+event_log_tags := $(addprefix $(LOCAL_PATH)/,$(logtags_sources))
+else
+event_log_tags :=
+endif
 
 ###########################################################
 ## make clean- targets
@@ -354,6 +365,8 @@
 endif
 ALL_MODULES.$(my_register_name).REQUIRED := \
     $(strip $(ALL_MODULES.$(my_register_name).REQUIRED) $(my_required_modules))
+ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS := \
+    $(ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS) $(event_log_tags)
 ALL_MODULES.$(my_register_name).MAKEFILE := \
     $(ALL_MODULES.$(my_register_name).MAKEFILE) $(LOCAL_MODULE_MAKEFILE)
 ifdef LOCAL_MODULE_OWNER
diff --git a/core/binary.mk b/core/binary.mk
index 3f4d327..e18ccea 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -618,13 +618,13 @@
     my_static_libraries += libprotobuf-c-nano
 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
     ifdef LOCAL_SDK_VERSION
-        my_static_libraries += libprotobuf-cpp-full
+        my_static_libraries += libprotobuf-cpp-full-ndk
     else
         my_shared_libraries += libprotobuf-cpp-full
     endif
 else
     ifdef LOCAL_SDK_VERSION
-        my_static_libraries += libprotobuf-cpp-lite
+        my_static_libraries += libprotobuf-cpp-lite-ndk
     else
         my_shared_libraries += libprotobuf-cpp-lite
     endif
diff --git a/core/host_executable.mk b/core/host_executable.mk
index 017522a..bc55ef9 100644
--- a/core/host_executable.mk
+++ b/core/host_executable.mk
@@ -1,4 +1,4 @@
-
+LOCAL_IS_HOST_MODULE := true
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
 include $(BUILD_SYSTEM)/multilib.mk
diff --git a/core/host_executable_internal.mk b/core/host_executable_internal.mk
index 0f910f4..b682ffd 100644
--- a/core/host_executable_internal.mk
+++ b/core/host_executable_internal.mk
@@ -5,7 +5,6 @@
 ## None.
 ###########################################################
 
-LOCAL_IS_HOST_MODULE := true
 ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
 LOCAL_MODULE_CLASS := EXECUTABLES
 endif
diff --git a/core/host_shared_library.mk b/core/host_shared_library.mk
index 920281c..49000a4 100644
--- a/core/host_shared_library.mk
+++ b/core/host_shared_library.mk
@@ -1,3 +1,4 @@
+LOCAL_IS_HOST_MODULE := true
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
 include $(BUILD_SYSTEM)/multilib.mk
diff --git a/core/host_shared_library_internal.mk b/core/host_shared_library_internal.mk
index cc45bc1..740c941 100644
--- a/core/host_shared_library_internal.mk
+++ b/core/host_shared_library_internal.mk
@@ -7,8 +7,6 @@
 ## LOCAL_MODULE_SUFFIX will be set for you.
 ###########################################################
 
-LOCAL_IS_HOST_MODULE := true
-
 ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
 endif
diff --git a/core/host_static_library.mk b/core/host_static_library.mk
index 4209b9e..aa8c0e3 100644
--- a/core/host_static_library.mk
+++ b/core/host_static_library.mk
@@ -1,3 +1,4 @@
+LOCAL_IS_HOST_MODULE := true
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
 include $(BUILD_SYSTEM)/multilib.mk
diff --git a/core/host_static_library_internal.mk b/core/host_static_library_internal.mk
index a533cf5..3946aa7 100644
--- a/core/host_static_library_internal.mk
+++ b/core/host_static_library_internal.mk
@@ -18,8 +18,6 @@
 endif
 LOCAL_UNINSTALLABLE_MODULE := true
 
-LOCAL_IS_HOST_MODULE := true
-
 include $(BUILD_SYSTEM)/binary.mk
 
 $(LOCAL_BUILT_MODULE): $(built_whole_libraries)
diff --git a/core/java.mk b/core/java.mk
index 8972bdc..f3b57b8 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -303,25 +303,6 @@
 aidl_java_sources :=
 endif
 
-###########################################################
-## logtags: Add .logtags files to global list, emit java source
-###########################################################
-logtags_sources := $(filter %.logtags,$(LOCAL_SRC_FILES))
-
-ifneq ($(strip $(logtags_sources)),)
-event_log_tags := $(addprefix $(LOCAL_PATH)/,$(logtags_sources))
-
-logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/src/, $(logtags_sources)))
-logtags_sources := $(addprefix $(LOCAL_PATH)/, $(logtags_sources))
-
-$(logtags_java_sources): $(intermediates.COMMON)/src/%.java: $(LOCAL_PATH)/%.logtags $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt
-	$(transform-logtags-to-java)
-
-else
-logtags_java_sources :=
-event_log_tags :=
-endif
-
 ##########################################
 
 # All of the rules after full_classes_compiled_jar are very unlikely
@@ -338,6 +319,21 @@
 include $(BUILD_SYSTEM)/base_rules.mk
 #######################################
 
+###########################################################
+## logtags: emit java source
+###########################################################
+ifneq ($(strip $(logtags_sources)),)
+
+logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/src/, $(logtags_sources)))
+logtags_sources := $(addprefix $(LOCAL_PATH)/, $(logtags_sources))
+
+$(logtags_java_sources): $(intermediates.COMMON)/src/%.java: $(LOCAL_PATH)/%.logtags $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt
+	$(transform-logtags-to-java)
+
+else
+logtags_java_sources :=
+endif
+
 ##########################################
 java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources) $(logtags_java_sources) \
                 $(filter %.java,$(LOCAL_GENERATED_SOURCES))
diff --git a/core/java_common.mk b/core/java_common.mk
index f66a54d..2195691 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -237,10 +237,6 @@
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MANIFEST_PACKAGE_NAME := $(LOCAL_MANIFEST_PACKAGE_NAME)
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MANIFEST_INSTRUMENTATION_FOR := $(LOCAL_MANIFEST_INSTRUMENTATION_FOR)
 
-ifdef event_log_tags
-ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS := \
-  $(ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS) $(event_log_tags)
-endif
 ifdef aidl_sources
 ALL_MODULES.$(my_register_name).AIDL_FILES := $(aidl_sources)
 endif
diff --git a/core/ninja.mk b/core/ninja.mk
index 33b32f0..4925493 100644
--- a/core/ninja.mk
+++ b/core/ninja.mk
@@ -5,12 +5,19 @@
 
 ANDROID_TARGETS := $(filter-out $(KATI_OUTPUT_PATTERNS) $(NINJA_GOALS),$(ORIGINAL_MAKECMDGOALS))
 
+define replace_space_and_slash
+$(subst /,_,$(subst $(space),_,$(sort $1)))
+endef
+
 KATI_NINJA_SUFFIX :=
 ifneq ($(ANDROID_TARGETS),)
-KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-$(subst $(space),_,$(sort $(ANDROID_TARGETS)))
+KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-$(call replace_space_and_slash,$(ANDROID_TARGETS))
 endif
 ifneq ($(ONE_SHOT_MAKEFILE),)
-KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-mmm-$(subst /,_,$(strip $(ONE_SHOT_MAKEFILE)))
+KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-mmm-$(call replace_space_and_slash,$(ONE_SHOT_MAKEFILE))
+endif
+ifneq ($(BUILD_MODULES_IN_PATHS),)
+KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-mmma-$(call replace_space_and_slash,$(BUILD_MODULES_IN_PATHS))
 endif
 
 KATI_BUILD_NINJA := $(PRODUCT_OUT)/build$(KATI_NINJA_SUFFIX).ninja
diff --git a/tools/releasetools/blockimgdiff.py b/tools/releasetools/blockimgdiff.py
index c7a9e2b..bec5773 100644
--- a/tools/releasetools/blockimgdiff.py
+++ b/tools/releasetools/blockimgdiff.py
@@ -106,11 +106,13 @@
     assert not (trim and pad)
 
     partial = len(self.data) % self.blocksize
+    padded = False
     if partial > 0:
       if trim:
         self.data = self.data[:-partial]
       elif pad:
         self.data += '\0' * (self.blocksize - partial)
+        padded = True
       else:
         raise ValueError(("data for DataImage must be multiple of %d bytes "
                           "unless trim or pad is specified") %
@@ -120,14 +122,23 @@
 
     self.total_blocks = len(self.data) / self.blocksize
     self.care_map = RangeSet(data=(0, self.total_blocks))
-    self.clobbered_blocks = RangeSet()
+    # When the last block is padded, we always write the whole block even for
+    # incremental OTAs. Because otherwise the last block may get skipped if
+    # unchanged for an incremental, but would fail the post-install
+    # verification if it has non-zero contents in the padding bytes.
+    # Bug: 23828506
+    if padded:
+      clobbered_blocks = [self.total_blocks-1, self.total_blocks]
+    else:
+      clobbered_blocks = []
+    self.clobbered_blocks = clobbered_blocks
     self.extended = RangeSet()
 
     zero_blocks = []
     nonzero_blocks = []
     reference = '\0' * self.blocksize
 
-    for i in range(self.total_blocks):
+    for i in range(self.total_blocks-1 if padded else self.total_blocks):
       d = self.data[i*self.blocksize : (i+1)*self.blocksize]
       if d == reference:
         zero_blocks.append(i)
@@ -136,17 +147,25 @@
         nonzero_blocks.append(i)
         nonzero_blocks.append(i+1)
 
-    self.file_map = {"__ZERO": RangeSet(zero_blocks),
-                     "__NONZERO": RangeSet(nonzero_blocks)}
+    assert zero_blocks or nonzero_blocks or clobbered_blocks
+
+    self.file_map = dict()
+    if zero_blocks:
+      self.file_map["__ZERO"] = RangeSet(data=zero_blocks)
+    if nonzero_blocks:
+      self.file_map["__NONZERO"] = RangeSet(data=nonzero_blocks)
+    if clobbered_blocks:
+      self.file_map["__COPY"] = RangeSet(data=clobbered_blocks)
 
   def ReadRangeSet(self, ranges):
     return [self.data[s*self.blocksize:e*self.blocksize] for (s, e) in ranges]
 
   def TotalSha1(self, include_clobbered_blocks=False):
-    # DataImage always carries empty clobbered_blocks, so
-    # include_clobbered_blocks can be ignored.
-    assert self.clobbered_blocks.size() == 0
-    return sha1(self.data).hexdigest()
+    if not include_clobbered_blocks:
+      ranges = self.care_map.subtract(self.clobbered_blocks)
+      return sha1(self.ReadRangeSet(ranges)).hexdigest()
+    else:
+      return sha1(self.data).hexdigest()
 
 
 class Transfer(object):
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 7a11ba6..d686004 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -1072,11 +1072,13 @@
       script.FileCheck(tf.name, tf.sha1)
 
   def RemoveUnneededFiles(self, script, extras=()):
-    script.DeleteFiles(
-        ["/" + i[0] for i in self.verbatim_targets] +
-        ["/" + i for i in sorted(self.source_data)
-         if i not in self.target_data and i not in self.renames] +
-        list(extras))
+    file_list = ["/" + i[0] for i in self.verbatim_targets]
+    file_list += ["/" + i for i in self.source_data
+                  if i not in self.target_data and i not in self.renames]
+    file_list += list(extras)
+    # Sort the list in descending order, which removes all the files first
+    # before attempting to remove the folder. (Bug: 22960996)
+    script.DeleteFiles(sorted(file_list, reverse=True))
 
   def TotalPatchSize(self):
     return sum(i[1].size for i in self.patch_list)