Set up rules to merge AndroidManifest.xmls

Now you can merge the library manifest files to the main app's
AndroidManifest.xml with LOCAL_FULL_LIBS_MANIFEST_FILES.
LOCAL_FULL_LIBS_MANIFEST_FILES is a list of paths relative to the top of
the source tree.

Bug: 12907528
Change-Id: I16a347c83dfb6fbbb7d5d40284b7c65aa682fdd2

core/android_manifest.mk

@@ -0,0 +1,25 @@
+# Handle AndroidManifest.xmls
+# Input: LOCAL_MANIFEST_FILE, LOCAL_FULL_MANIFEST_FILE, LOCAL_FULL_LIBS_MANIFEST_FILES
+# Output: full_android_manifest
+
+ifeq ($(strip $(LOCAL_MANIFEST_FILE)),)
+  LOCAL_MANIFEST_FILE := AndroidManifest.xml
+endif
+ifdef LOCAL_FULL_MANIFEST_FILE
+  full_android_manifest := $(LOCAL_FULL_MANIFEST_FILE)
+else
+  full_android_manifest := $(LOCAL_PATH)/$(LOCAL_MANIFEST_FILE)
+endif
+
+# Set up rules to merge library manifest files
+ifdef LOCAL_FULL_LIBS_MANIFEST_FILES
+main_android_manifest := $(full_android_manifest)
+full_android_manifest := $(intermediates.COMMON)/AndroidManifest.xml
+$(full_android_manifest): PRIVATE_LIBS_MANIFESTS := $(LOCAL_FULL_LIBS_MANIFEST_FILES)
+$(full_android_manifest) : $(main_android_manifest) $(LOCAL_FULL_LIBS_MANIFEST_FILES)
+	@echo "Merge android manifest files: $@ <-- $^"
+	@mkdir -p $(dir $@)
+	$(hide) $(ANDROID_MANIFEST_MERGER) --main $< --libs $(PRIVATE_LIBS_MANIFESTS) \
+	    --out $@
+
+endif

core/clear_vars.mk

@@ -109,6 +109,7 @@ LOCAL_EMMA_COVERAGE_FILTER:=
 LOCAL_WARNINGS_ENABLE:=
 LOCAL_FULL_MANIFEST_FILE:=
 LOCAL_MANIFEST_FILE:=
+LOCAL_FULL_LIBS_MANIFEST_FILES:=
 LOCAL_RENDERSCRIPT_INCLUDES:=
 LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE:=
 LOCAL_RENDERSCRIPT_CC:=

core/config.mk

@@ -341,6 +341,9 @@ ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
 FINDBUGS := prebuilt/common/findbugs/bin/findbugs
 EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
 
+# Tool to merge AndroidManifest.xmls
+ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
+
 YACC_HEADER_SUFFIX:= .hpp
 
 # Don't use column under Windows, cygwin or not

core/package.mk

@@ -58,16 +58,6 @@ $(error $(LOCAL_PATH): Package modules may not define LOCAL_MODULE)
 endif
 LOCAL_MODULE := $(LOCAL_PACKAGE_NAME)
 
-ifeq ($(strip $(LOCAL_MANIFEST_FILE)),)
-LOCAL_MANIFEST_FILE := AndroidManifest.xml
-endif
-
-# If you need to put the MANIFEST_FILE outside of LOCAL_PATH
-# you can use FULL_MANIFEST_FILE
-ifeq ($(strip $(LOCAL_FULL_MANIFEST_FILE)),)
-LOCAL_FULL_MANIFEST_FILE := $(LOCAL_PATH)/$(LOCAL_MANIFEST_FILE)
-endif
-
 ifneq ($(strip $(LOCAL_MODULE_CLASS)),)
 $(error $(LOCAL_PATH): Package modules may not set LOCAL_MODULE_CLASS)
 endif
@@ -197,7 +187,8 @@ ifeq ($(LOCAL_SDK_RES_VERSION),)
   LOCAL_SDK_RES_VERSION:=$(LOCAL_SDK_VERSION)
 endif
 
-full_android_manifest := $(LOCAL_FULL_MANIFEST_FILE)
+include $(BUILD_SYSTEM)/android_manifest.mk
+
 $(LOCAL_INTERMEDIATE_TARGETS): \
     PRIVATE_ANDROID_MANIFEST := $(full_android_manifest)
 ifneq (,$(filter-out current, $(LOCAL_SDK_VERSION)))

core/static_java_library.mk

@@ -66,14 +66,7 @@ include $(BUILD_SYSTEM)/java_library.mk
 ifneq (,$(all_resources))
 R_file_stamp := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/R.stamp
 
-ifeq ($(strip $(LOCAL_MANIFEST_FILE)),)
+include $(BUILD_SYSTEM)/android_manifest.mk
-  LOCAL_MANIFEST_FILE := AndroidManifest.xml
-endif
-ifdef LOCAL_FULL_MANIFEST_FILE
-  full_android_manifest := $(LOCAL_FULL_MANIFEST_FILE)
-else
-  full_android_manifest := $(LOCAL_PATH)/$(LOCAL_MANIFEST_FILE)
-endif
 
 LOCAL_SDK_RES_VERSION:=$(strip $(LOCAL_SDK_RES_VERSION))
 ifeq ($(LOCAL_SDK_RES_VERSION),)