build/core/build-binary.mk - platform/ndk - Git at Google

 # Copyright (C) 2008 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #

 # Check that LOCAL_MODULE is defined, then restore its LOCAL_XXXX values
 $(call assert-defined,LOCAL_MODULE)
 $(call module-restore-locals,$(LOCAL_MODULE))

 # For now, only support target (device-specific modules).
 # We may want to introduce support for host modules in the future
 # but that is too experimental for now.
 #
 my := TARGET_

 # LOCAL_MAKEFILE must also exist and name the Android.mk that
 # included the module build script.
 #
 $(call assert-defined,LOCAL_MAKEFILE LOCAL_BUILD_SCRIPT LOCAL_BUILT_MODULE)

 include $(BUILD_SYSTEM)/import-locals.mk

 #
 # Ensure that 'make <module>' and 'make clean-<module>' work
 #
 .PHONY: $(LOCAL_MODULE)
 $(LOCAL_MODULE): $(LOCAL_BUILT_MODULE)

 cleantarget := clean-$(LOCAL_MODULE)-$(TARGET_ARCH_ABI)
 .PHONY: $(cleantarget)
 clean: $(cleantarget)

 $(cleantarget): PRIVATE_MODULE      := $(LOCAL_MODULE)
 $(cleantarget): PRIVATE_TEXT        := [$(TARGET_ARCH_ABI)]
 ifneq ($(LOCAL_BUILT_MODULE_NOT_COPIED),true)
 $(cleantarget): PRIVATE_CLEAN_FILES := $(LOCAL_BUILT_MODULE) \
                                        $($(my)OBJS)
 else
 $(cleantarget): PRIVATE_CLEAN_FILES := ($(my)OBJS)
 endif
 $(cleantarget)::
 	@$(HOST_ECHO) "Clean: $(PRIVATE_MODULE) $(PRIVATE_TEXT)"
 	$(hide) $(call host-rmdir,$(PRIVATE_CLEAN_FILES))

 ifeq ($(NDK_APP_DEBUGGABLE),true)
 $(NDK_APP_GDBSETUP): PRIVATE_SRC_DIRS += $(LOCAL_C_INCLUDES) $(LOCAL_PATH)
 endif

 # list of generated object files
 LOCAL_OBJECTS :=

 # always define ANDROID when building binaries
 #
 LOCAL_CFLAGS := -DANDROID $(LOCAL_CFLAGS)

 # enable PIE for executable beyond certain API level
 ifeq ($(NDK_APP_PIE),true)
   ifeq ($(call module-get-class,$(LOCAL_MODULE)),EXECUTABLE)
     LOCAL_CFLAGS += -fPIE
     LOCAL_LDFLAGS += -fPIE -pie
   endif
 endif

 #
 # Add the default system shared libraries to the build
 #
 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
   LOCAL_SHARED_LIBRARIES += $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
 else
   LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
 endif

 #
 # Check LOCAL_CPP_EXTENSION, use '.cpp' by default
 #
 bad_cpp_extensions := $(strip $(filter-out .%,$(LOCAL_CPP_EXTENSION)))
 ifdef bad_cpp_extensions
     $(call __ndk_info,WARNING: Invalid LOCAL_CPP_EXTENSION values: $(bad_cpp_extensions))
     LOCAL_CPP_EXTENSION := $(filter $(bad_cpp_extensions),$(LOCAL_CPP_EXTENSIONS))
 endif
 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
 ifeq ($(LOCAL_CPP_EXTENSION),)
   # Match the default GCC C++ extensions.
   LOCAL_CPP_EXTENSION := $(default-c++-extensions)
 else
 endif

 #
 # If LOCAL_ALLOW_UNDEFINED_SYMBOLS is not true, the linker will allow the generation
 # of a binary that uses undefined symbols.
 #
 ifneq ($(LOCAL_ALLOW_UNDEFINED_SYMBOLS),true)
   LOCAL_LDFLAGS += $($(my)NO_UNDEFINED_LDFLAGS)
 endif

 # Toolchain by default disallows generated code running from the heap and stack.
 # If LOCAL_DISABLE_NO_EXECUTE is true, we allow that
 #
 ifeq ($(LOCAL_DISABLE_NO_EXECUTE),true)
   LOCAL_CFLAGS += $($(my)DISABLE_NO_EXECUTE_CFLAGS)
   LOCAL_LDFLAGS += $($(my)DISABLE_NO_EXECUTE_LDFLAGS)
 else
   LOCAL_CFLAGS += $($(my)NO_EXECUTE_CFLAGS)
   LOCAL_LDFLAGS += $($(my)NO_EXECUTE_LDFLAGS)
 endif

 # Toolchain by default provides relro and GOT protections.
 # If LOCAL_DISABLE_RELRO is true, we disable the protections.
 #
 ifeq ($(LOCAL_DISABLE_RELRO),true)
   LOCAL_LDFLAGS += $($(my)DISABLE_RELRO_LDFLAGS)
 else
   LOCAL_LDFLAGS += $($(my)RELRO_LDFLAGS)
 endif

 #
 # The original Android build system allows you to use the .arm prefix
 # to a source file name to indicate that it should be defined in either
 # 'thumb' or 'arm' mode, depending on the value of LOCAL_ARM_MODE
 #
 # First, check LOCAL_ARM_MODE, it should be empty, 'thumb' or 'arm'
 # We make the default 'thumb'
 #
 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
 ifdef LOCAL_ARM_MODE
   ifneq ($(words $(LOCAL_ARM_MODE)),1)
       $(call __ndk_info,   LOCAL_ARM_MODE in $(LOCAL_MAKEFILE) must be one word, not '$(LOCAL_ARM_MODE)')
       $(call __ndk_error, Aborting)
   endif
   # check that LOCAL_ARM_MODE is defined to either 'arm' or 'thumb'
   $(if $(filter-out thumb arm, $(LOCAL_ARM_MODE)),\
       $(call __ndk_info,   LOCAL_ARM_MODE must be defined to either 'arm' or 'thumb' in $(LOCAL_MAKEFILE) not '$(LOCAL_ARM_MODE)')\
       $(call __ndk_error, Aborting)\
   )
 endif

 # As a special case, the original Android build system
 # allows one to specify that certain source files can be
 # forced to build in ARM mode by using a '.arm' suffix
 # after the extension, e.g.
 #
 #  LOCAL_SRC_FILES := foo.c.arm
 #
 # to build source file $(LOCAL_PATH)/foo.c as ARM
 #

 $(call clear-all-src-tags)

 # As a special extension, the NDK also supports the .neon extension suffix
 # to indicate that a single file can be compiled with ARM NEON support
 # We must support both foo.c.neon and foo.c.arm.neon here
 #
 # Also, if LOCAL_ARM_NEON is set to 'true', force Neon mode for all source
 # files
 #

 neon_sources  := $(filter %.neon,$(LOCAL_SRC_FILES))
 neon_sources  := $(neon_sources:%.neon=%)

 LOCAL_ARM_NEON := $(strip $(LOCAL_ARM_NEON))
 ifdef LOCAL_ARM_NEON
   $(if $(filter-out true false,$(LOCAL_ARM_NEON)),\
     $(call __ndk_info,LOCAL_ARM_NEON must be defined either to 'true' or 'false' in $(LOCAL_MAKEFILE), not '$(LOCAL_ARM_NEON)')\
     $(call __ndk_error,Aborting) \
   )
 endif
 ifeq ($(LOCAL_ARM_NEON),true)
   neon_sources += $(LOCAL_SRC_FILES:%.neon=%)
 endif

 neon_sources := $(strip $(neon_sources))
 ifdef neon_sources
   ifneq ($(TARGET_ARCH_ABI),armeabi-v7a)
     $(call __ndk_info,NEON support is only possible for armeabi-v7a ABI)
     $(call __ndk_info,Please add checks against TARGET_ARCH_ABI in $(LOCAL_MAKEFILE))
     $(call __ndk_error,Aborting)
   endif
   $(call tag-src-files,$(neon_sources:%.arm=%),neon)
 endif

 LOCAL_SRC_FILES := $(LOCAL_SRC_FILES:%.neon=%)

 # strip the .arm suffix from LOCAL_SRC_FILES
 # and tag the relevant sources with the 'arm' tag
 #
 arm_sources     := $(filter %.arm,$(LOCAL_SRC_FILES))
 arm_sources     := $(arm_sources:%.arm=%)
 thumb_sources   := $(filter-out %.arm,$(LOCAL_SRC_FILES))
 LOCAL_SRC_FILES := $(LOCAL_SRC_FILES:%.arm=%)

 ifeq ($(LOCAL_ARM_MODE),arm)
     arm_sources := $(LOCAL_SRC_FILES)
 endif
 ifeq ($(LOCAL_ARM_MODE),thumb)
     arm_sources := $(empty)
 endif
 $(call tag-src-files,$(arm_sources),arm)

 # tag debug if APP_OPTIM is 'debug'
 #
 ifeq ($(APP_OPTIM),debug)
     $(call tag-src-files,$(LOCAL_SRC_FILES),debug)
 endif

 # Process all source file tags to determine toolchain-specific
 # target compiler flags, and text.
 #
 $(call TARGET-process-src-files-tags)

 # only call dump-src-file-tags during debugging
 #$(dump-src-file-tags)

 LOCAL_DEPENDENCY_DIRS :=

 # all_source_patterns contains the list of filename patterns that correspond
 # to source files recognized by our build system
 all_source_extensions := .c .s .S $(LOCAL_CPP_EXTENSION)
 all_source_patterns   := $(foreach _ext,$(all_source_extensions),%$(_ext))
 all_cpp_patterns      := $(foreach _ext,$(LOCAL_CPP_EXTENSION),%$(_ext))

 unknown_sources := $(strip $(filter-out $(all_source_patterns),$(LOCAL_SRC_FILES)))
 ifdef unknown_sources
     $(call __ndk_info,WARNING: Unsupported source file extensions in $(LOCAL_MAKEFILE) for module $(LOCAL_MODULE))
     $(call __ndk_info,  $(unknown_sources))
 endif

 # LOCAL_OBJECTS will list all object files corresponding to the sources
 # listed in LOCAL_SRC_FILES, in the *same* order.
 #
 LOCAL_OBJECTS := $(LOCAL_SRC_FILES)
 $(foreach _ext,$(all_source_extensions),\
     $(eval LOCAL_OBJECTS := $$(LOCAL_OBJECTS:%$(_ext)=%.o))\
 )
 LOCAL_OBJECTS := $(filter %.o,$(LOCAL_OBJECTS))
 LOCAL_OBJECTS := $(subst ../,__/,$(LOCAL_OBJECTS))
 LOCAL_OBJECTS := $(foreach _obj,$(LOCAL_OBJECTS),$(LOCAL_OBJS_DIR)/$(_obj))

 # If the module has any kind of C++ features, enable them in LOCAL_CPPFLAGS
 #
 ifneq (,$(call module-has-c++-features,$(LOCAL_MODULE),rtti))
     LOCAL_CPPFLAGS += -frtti
 endif
 ifneq (,$(call module-has-c++-features,$(LOCAL_MODULE),exceptions))
     LOCAL_CPPFLAGS += -fexceptions
 endif

 # If we're using the 'system' STL and use rtti or exceptions, then
 # automatically link against the GNU libsupc++ for now.
 #
 ifneq (,$(call module-has-c++-features,$(LOCAL_MODULE),rtti exceptions))
     ifeq (system,$(NDK_APP_STL))
       LOCAL_LDLIBS := $(LOCAL_LDLIBS) $(call host-path,$(NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/$(TOOLCHAIN_VERSION)/libs/$(TARGET_ARCH_ABI)/libsupc++.a)
     endif
 endif

 # Build the sources to object files
 #

 $(foreach src,$(filter %.c,$(LOCAL_SRC_FILES)), $(call compile-c-source,$(src),$(call get-object-name,$(src))))
 $(foreach src,$(filter %.S %.s,$(LOCAL_SRC_FILES)), $(call compile-s-source,$(src),$(call get-object-name,$(src))))

 $(foreach src,$(filter $(all_cpp_patterns),$(LOCAL_SRC_FILES)),\
     $(call compile-cpp-source,$(src),$(call get-object-name,$(src)))\
 )

 #
 # The compile-xxx-source calls updated LOCAL_OBJECTS and LOCAL_DEPENDENCY_DIRS
 #
 ALL_DEPENDENCY_DIRS += $(sort $(LOCAL_DEPENDENCY_DIRS))
 CLEAN_OBJS_DIRS     += $(LOCAL_OBJS_DIR)

 #
 # Handle the static and shared libraries this module depends on
 #

 # Transitive closure of static libraries
 LOCAL_STATIC_LIBRARIES       := $(call module-get-depends,$(LOCAL_STATIC_LIBRARIES),STATIC_LIBRARIES)
 LOCAL_WHOLE_STATIC_LIBRARIES := $(call module-get-depends,$(LOCAL_WHOLE_STATIC_LIBRARIES),WHOLE_STATIC_LIBRARIES)

 static_libraries       := $(call map,module-get-built,$(LOCAL_STATIC_LIBRARIES))
 whole_static_libraries := $(call map,module-get-built,$(LOCAL_WHOLE_STATIC_LIBRARIES))

 shared_libraries := $(call map,module-get-built,$(LOCAL_SHARED_LIBRARIES))\
                     $(TARGET_PREBUILT_SHARED_LIBRARIES)

 $(LOCAL_BUILT_MODULE): $(static_libraries) $(whole_static_libraries) $(shared_libraries)

 # If LOCAL_LDLIBS contains anything like -l<library> then
 # prepend a -L$(SYSROOT)/usr/lib to it to ensure that the linker
 # looks in the right location
 #
 ifneq ($(filter -l%,$(LOCAL_LDLIBS)),)
     LOCAL_LDLIBS := -L$(call host-path,$(SYSROOT)/usr/lib) $(LOCAL_LDLIBS)
 endif

 # The list of object/static/shared libraries passed to the linker when
 # building shared libraries and executables. order is important.
 #
 # Cannot use immediate evaluation because PRIVATE_LIBGCC may not be defined at this point.
 linker_objects_and_libraries = $(strip $(call TARGET-get-linker-objects-and-libraries,\
     $(LOCAL_OBJECTS), \
     $(static_libraries), \
     $(whole_static_libraries), \
     $(shared_libraries)))

 # The list of object files sent to 'ar' when building static libraries
 #
 ar_objects := $(call host-path,$(LOCAL_OBJECTS))

 # When LOCAL_SHORT_COMMANDS is defined to 'true' we are going to write the
 # list of all object files and/or static/shared libraries that appear on the
 # command line to a file, then use the @<listfile> syntax to invoke it.
 #
 # This allows us to link or archive a huge number of stuff even on Windows
 # with its puny 8192 max character limit on its command-line.
 #
 LOCAL_SHORT_COMMANDS := $(strip $(LOCAL_SHORT_COMMANDS))
 ifndef LOCAL_SHORT_COMMANDS
     LOCAL_SHORT_COMMANDS := $(strip $(NDK_APP_SHORT_COMMANDS))
 endif
 ifeq ($(LOCAL_SHORT_COMMANDS),true)
     # For static and whole static libraries
     ifneq (,$(filter STATIC_LIBRARY WHOLE_STATIC_LIBRARY,$(call module-get-class,$(LOCAL_MODULE))))
         $(call ndk_log,Building static library module '$(LOCAL_MODULE)' with linker list file)
         ar_options   := $(ar_objects)
         ar_list_file := $(LOCAL_OBJS_DIR)/archiver.list
         ar_objects   := @$(call host-path,$(ar_list_file))
         $(call generate-list-file,$(ar_options),$(ar_list_file))

         $(LOCAL_BUILT_MODULE): $(ar_list_file)
     endif

     # For shared libraries and executables
     ifneq (,$(filter SHARED_LIBRARY EXECUTABLE,$(call module-get-class,$(LOCAL_MODULE))))
         $(call ndk_log,Building ELF binary module '$(LOCAL_MODULE)' with linker list file)
         linker_options   := $(linker_objects_and_libraries)
         linker_list_file := $(LOCAL_OBJS_DIR)/linker.list
         linker_objects_and_libraries := @$(call host-path,$(linker_list_file))

         $(call generate-list-file,$(linker_options),$(linker_list_file))

         $(LOCAL_BUILT_MODULE): $(linker_list_file)
     endif

 endif

 $(call generate-file-dir,$(LOCAL_BUILT_MODULE))

 $(LOCAL_BUILT_MODULE): PRIVATE_STATIC_LIBRARIES := $(static_libraries)
 $(LOCAL_BUILT_MODULE): PRIVATE_WHOLE_STATIC_LIBRARIES := $(whole_static_libraries)
 $(LOCAL_BUILT_MODULE): PRIVATE_SHARED_LIBRARIES := $(shared_libraries)
 $(LOCAL_BUILT_MODULE): PRIVATE_OBJECTS          := $(LOCAL_OBJECTS)
 $(LOCAL_BUILT_MODULE): PRIVATE_LINKER_OBJECTS_AND_LIBRARIES := $(linker_objects_and_libraries)
 $(LOCAL_BUILT_MODULE): PRIVATE_LIBGCC := $(TARGET_LIBGCC)

 $(LOCAL_BUILT_MODULE): PRIVATE_LD := $(TARGET_LD)
 $(LOCAL_BUILT_MODULE): PRIVATE_LDFLAGS := $(TARGET_LDFLAGS) $(LOCAL_LDFLAGS) $(NDK_APP_LDFLAGS)
 $(LOCAL_BUILT_MODULE): PRIVATE_LDLIBS  := $(LOCAL_LDLIBS) $(TARGET_LDLIBS)

 $(LOCAL_BUILT_MODULE): PRIVATE_NAME := $(notdir $(LOCAL_BUILT_MODULE))
 $(LOCAL_BUILT_MODULE): PRIVATE_CXX := $(TARGET_CXX)
 $(LOCAL_BUILT_MODULE): PRIVATE_CC := $(TARGET_CC)
 $(LOCAL_BUILT_MODULE): PRIVATE_AR := $(TARGET_AR) $(TARGET_ARFLAGS)
 $(LOCAL_BUILT_MODULE): PRIVATE_AR_OBJECTS := $(ar_objects)
 $(LOCAL_BUILT_MODULE): PRIVATE_SYSROOT := $(SYSROOT)
 $(LOCAL_BUILT_MODULE): PRIVATE_BUILD_SHARED_LIB := $(cmd-build-shared-library)
 $(LOCAL_BUILT_MODULE): PRIVATE_BUILD_STATIC_LIB := $(cmd-build-static-library)
 $(LOCAL_BUILT_MODULE): PRIVATE_BUILD_EXECUTABLE := $(cmd-build-executable)

 #
 # If this is a static library module
 #
 ifeq ($(call module-get-class,$(LOCAL_MODULE)),STATIC_LIBRARY)
 $(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
 	@ $(HOST_ECHO) "StaticLibrary  : $(PRIVATE_NAME)"
 	$(hide) $(call host-rm,$@)
 	$(hide) $(PRIVATE_BUILD_STATIC_LIB)

 ALL_STATIC_LIBRARIES += $(LOCAL_BUILT_MODULE)
 endif

 #
 # If this is a shared library module
 #
 ifeq ($(call module-get-class,$(LOCAL_MODULE)),SHARED_LIBRARY)
 $(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
 	@ $(HOST_ECHO) "SharedLibrary  : $(PRIVATE_NAME)"
 	$(hide) $(PRIVATE_BUILD_SHARED_LIB)

 ALL_SHARED_LIBRARIES += $(LOCAL_BUILT_MODULE)
 endif

 #
 # If this is an executable module
 #
 ifeq ($(call module-get-class,$(LOCAL_MODULE)),EXECUTABLE)
 $(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
 	@ $(HOST_ECHO) "Executable     : $(PRIVATE_NAME)"
 	$(hide) $(PRIVATE_BUILD_EXECUTABLE)

 ALL_EXECUTABLES += $(LOCAL_BUILT_MODULE)
 endif

 #
 # If this is a copyable prebuilt module
 #
 ifeq ($(call module-is-copyable,$(LOCAL_MODULE)),$(true))
 $(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
 	@ $(HOST_ECHO) "Prebuilt       : $(PRIVATE_NAME) <= $(call pretty-dir,$(dir $<))"
 	$(hide) $(call host-cp,$<,$@)
 endif

 #
 # If this is an installable module
 #
 ifeq ($(call module-is-installable,$(LOCAL_MODULE)),$(true))
 $(LOCAL_INSTALLED): PRIVATE_NAME      := $(notdir $(LOCAL_BUILT_MODULE))
 $(LOCAL_INSTALLED): PRIVATE_SRC       := $(LOCAL_BUILT_MODULE)
 $(LOCAL_INSTALLED): PRIVATE_DST_DIR   := $(NDK_APP_DST_DIR)
 $(LOCAL_INSTALLED): PRIVATE_DST       := $(LOCAL_INSTALLED)
 $(LOCAL_INSTALLED): PRIVATE_STRIP     := $(TARGET_STRIP)
 $(LOCAL_INSTALLED): PRIVATE_STRIP_CMD := $(call cmd-strip, $(PRIVATE_DST))

 $(LOCAL_INSTALLED): $(LOCAL_BUILT_MODULE) clean-installed-binaries
 	@$(HOST_ECHO) "Install        : $(PRIVATE_NAME) => $(call pretty-dir,$(PRIVATE_DST))"
 	$(hide) $(call host-install,$(PRIVATE_SRC),$(PRIVATE_DST))
 	$(hide) $(PRIVATE_STRIP_CMD)

 $(call generate-file-dir,$(LOCAL_INSTALLED))

 endif
	# Copyright (C) 2008 The Android Open Source Project
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#

	# Check that LOCAL_MODULE is defined, then restore its LOCAL_XXXX values
	$(call assert-defined,LOCAL_MODULE)
	$(call module-restore-locals,$(LOCAL_MODULE))

	# For now, only support target (device-specific modules).
	# We may want to introduce support for host modules in the future
	# but that is too experimental for now.
	#
	my := TARGET_

	# LOCAL_MAKEFILE must also exist and name the Android.mk that
	# included the module build script.
	#
	$(call assert-defined,LOCAL_MAKEFILE LOCAL_BUILD_SCRIPT LOCAL_BUILT_MODULE)

	include $(BUILD_SYSTEM)/import-locals.mk

	#
	# Ensure that 'make <module>' and 'make clean-<module>' work
	#
	.PHONY: $(LOCAL_MODULE)
	$(LOCAL_MODULE): $(LOCAL_BUILT_MODULE)

	cleantarget := clean-$(LOCAL_MODULE)-$(TARGET_ARCH_ABI)
	.PHONY: $(cleantarget)
	clean: $(cleantarget)

	$(cleantarget): PRIVATE_MODULE := $(LOCAL_MODULE)
	$(cleantarget): PRIVATE_TEXT := [$(TARGET_ARCH_ABI)]
	ifneq ($(LOCAL_BUILT_MODULE_NOT_COPIED),true)
	$(cleantarget): PRIVATE_CLEAN_FILES := $(LOCAL_BUILT_MODULE) \
	$($(my)OBJS)
	else
	$(cleantarget): PRIVATE_CLEAN_FILES := ($(my)OBJS)
	endif
	$(cleantarget)::
	@$(HOST_ECHO) "Clean: $(PRIVATE_MODULE) $(PRIVATE_TEXT)"
	$(hide) $(call host-rmdir,$(PRIVATE_CLEAN_FILES))

	ifeq ($(NDK_APP_DEBUGGABLE),true)
	$(NDK_APP_GDBSETUP): PRIVATE_SRC_DIRS += $(LOCAL_C_INCLUDES) $(LOCAL_PATH)
	endif

	# list of generated object files
	LOCAL_OBJECTS :=

	# always define ANDROID when building binaries
	#
	LOCAL_CFLAGS := -DANDROID $(LOCAL_CFLAGS)

	# enable PIE for executable beyond certain API level
	ifeq ($(NDK_APP_PIE),true)
	ifeq ($(call module-get-class,$(LOCAL_MODULE)),EXECUTABLE)
	LOCAL_CFLAGS += -fPIE
	LOCAL_LDFLAGS += -fPIE -pie
	endif
	endif

	#
	# Add the default system shared libraries to the build
	#
	ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
	LOCAL_SHARED_LIBRARIES += $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
	else
	LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
	endif

	#
	# Check LOCAL_CPP_EXTENSION, use '.cpp' by default
	#
	bad_cpp_extensions := $(strip $(filter-out .%,$(LOCAL_CPP_EXTENSION)))
	ifdef bad_cpp_extensions
	$(call __ndk_info,WARNING: Invalid LOCAL_CPP_EXTENSION values: $(bad_cpp_extensions))
	LOCAL_CPP_EXTENSION := $(filter $(bad_cpp_extensions),$(LOCAL_CPP_EXTENSIONS))
	endif
	LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
	ifeq ($(LOCAL_CPP_EXTENSION),)
	# Match the default GCC C++ extensions.
	LOCAL_CPP_EXTENSION := $(default-c++-extensions)
	else
	endif

	#
	# If LOCAL_ALLOW_UNDEFINED_SYMBOLS is not true, the linker will allow the generation
	# of a binary that uses undefined symbols.
	#
	ifneq ($(LOCAL_ALLOW_UNDEFINED_SYMBOLS),true)
	LOCAL_LDFLAGS += $($(my)NO_UNDEFINED_LDFLAGS)
	endif

	# Toolchain by default disallows generated code running from the heap and stack.
	# If LOCAL_DISABLE_NO_EXECUTE is true, we allow that
	#
	ifeq ($(LOCAL_DISABLE_NO_EXECUTE),true)
	LOCAL_CFLAGS += $($(my)DISABLE_NO_EXECUTE_CFLAGS)
	LOCAL_LDFLAGS += $($(my)DISABLE_NO_EXECUTE_LDFLAGS)
	else
	LOCAL_CFLAGS += $($(my)NO_EXECUTE_CFLAGS)
	LOCAL_LDFLAGS += $($(my)NO_EXECUTE_LDFLAGS)
	endif

	# Toolchain by default provides relro and GOT protections.
	# If LOCAL_DISABLE_RELRO is true, we disable the protections.
	#
	ifeq ($(LOCAL_DISABLE_RELRO),true)
	LOCAL_LDFLAGS += $($(my)DISABLE_RELRO_LDFLAGS)
	else
	LOCAL_LDFLAGS += $($(my)RELRO_LDFLAGS)
	endif

	#
	# The original Android build system allows you to use the .arm prefix
	# to a source file name to indicate that it should be defined in either
	# 'thumb' or 'arm' mode, depending on the value of LOCAL_ARM_MODE
	#
	# First, check LOCAL_ARM_MODE, it should be empty, 'thumb' or 'arm'
	# We make the default 'thumb'
	#
	LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
	ifdef LOCAL_ARM_MODE
	ifneq ($(words $(LOCAL_ARM_MODE)),1)
	$(call __ndk_info, LOCAL_ARM_MODE in $(LOCAL_MAKEFILE) must be one word, not '$(LOCAL_ARM_MODE)')
	$(call __ndk_error, Aborting)
	endif
	# check that LOCAL_ARM_MODE is defined to either 'arm' or 'thumb'
	$(if $(filter-out thumb arm, $(LOCAL_ARM_MODE)),\
	$(call __ndk_info, LOCAL_ARM_MODE must be defined to either 'arm' or 'thumb' in $(LOCAL_MAKEFILE) not '$(LOCAL_ARM_MODE)')\
	$(call __ndk_error, Aborting)\
	)
	endif

	# As a special case, the original Android build system
	# allows one to specify that certain source files can be
	# forced to build in ARM mode by using a '.arm' suffix
	# after the extension, e.g.
	#
	# LOCAL_SRC_FILES := foo.c.arm
	#
	# to build source file $(LOCAL_PATH)/foo.c as ARM
	#

	$(call clear-all-src-tags)

	# As a special extension, the NDK also supports the .neon extension suffix
	# to indicate that a single file can be compiled with ARM NEON support
	# We must support both foo.c.neon and foo.c.arm.neon here
	#
	# Also, if LOCAL_ARM_NEON is set to 'true', force Neon mode for all source
	# files
	#

	neon_sources := $(filter %.neon,$(LOCAL_SRC_FILES))
	neon_sources := $(neon_sources:%.neon=%)

	LOCAL_ARM_NEON := $(strip $(LOCAL_ARM_NEON))
	ifdef LOCAL_ARM_NEON
	$(if $(filter-out true false,$(LOCAL_ARM_NEON)),\
	$(call __ndk_info,LOCAL_ARM_NEON must be defined either to 'true' or 'false' in $(LOCAL_MAKEFILE), not '$(LOCAL_ARM_NEON)')\
	$(call __ndk_error,Aborting) \
	)
	endif
	ifeq ($(LOCAL_ARM_NEON),true)
	neon_sources += $(LOCAL_SRC_FILES:%.neon=%)
	endif

	neon_sources := $(strip $(neon_sources))
	ifdef neon_sources
	ifneq ($(TARGET_ARCH_ABI),armeabi-v7a)
	$(call __ndk_info,NEON support is only possible for armeabi-v7a ABI)
	$(call __ndk_info,Please add checks against TARGET_ARCH_ABI in $(LOCAL_MAKEFILE))
	$(call __ndk_error,Aborting)
	endif
	$(call tag-src-files,$(neon_sources:%.arm=%),neon)
	endif

	LOCAL_SRC_FILES := $(LOCAL_SRC_FILES:%.neon=%)

	# strip the .arm suffix from LOCAL_SRC_FILES
	# and tag the relevant sources with the 'arm' tag
	#
	arm_sources := $(filter %.arm,$(LOCAL_SRC_FILES))
	arm_sources := $(arm_sources:%.arm=%)
	thumb_sources := $(filter-out %.arm,$(LOCAL_SRC_FILES))
	LOCAL_SRC_FILES := $(LOCAL_SRC_FILES:%.arm=%)

	ifeq ($(LOCAL_ARM_MODE),arm)
	arm_sources := $(LOCAL_SRC_FILES)
	endif
	ifeq ($(LOCAL_ARM_MODE),thumb)
	arm_sources := $(empty)
	endif
	$(call tag-src-files,$(arm_sources),arm)

	# tag debug if APP_OPTIM is 'debug'
	#
	ifeq ($(APP_OPTIM),debug)
	$(call tag-src-files,$(LOCAL_SRC_FILES),debug)
	endif

	# Process all source file tags to determine toolchain-specific
	# target compiler flags, and text.
	#
	$(call TARGET-process-src-files-tags)

	# only call dump-src-file-tags during debugging
	#$(dump-src-file-tags)

	LOCAL_DEPENDENCY_DIRS :=

	# all_source_patterns contains the list of filename patterns that correspond
	# to source files recognized by our build system
	all_source_extensions := .c .s .S $(LOCAL_CPP_EXTENSION)
	all_source_patterns := $(foreach _ext,$(all_source_extensions),%$(_ext))
	all_cpp_patterns := $(foreach _ext,$(LOCAL_CPP_EXTENSION),%$(_ext))

	unknown_sources := $(strip $(filter-out $(all_source_patterns),$(LOCAL_SRC_FILES)))
	ifdef unknown_sources
	$(call __ndk_info,WARNING: Unsupported source file extensions in $(LOCAL_MAKEFILE) for module $(LOCAL_MODULE))
	$(call __ndk_info, $(unknown_sources))
	endif

	# LOCAL_OBJECTS will list all object files corresponding to the sources
	# listed in LOCAL_SRC_FILES, in the same order.
	#
	LOCAL_OBJECTS := $(LOCAL_SRC_FILES)
	$(foreach _ext,$(all_source_extensions),\
	$(eval LOCAL_OBJECTS := $$(LOCAL_OBJECTS:%$(_ext)=%.o))\
	)
	LOCAL_OBJECTS := $(filter %.o,$(LOCAL_OBJECTS))
	LOCAL_OBJECTS := $(subst ../,__/,$(LOCAL_OBJECTS))
	LOCAL_OBJECTS := $(foreach _obj,$(LOCAL_OBJECTS),$(LOCAL_OBJS_DIR)/$(_obj))

	# If the module has any kind of C++ features, enable them in LOCAL_CPPFLAGS
	#
	ifneq (,$(call module-has-c++-features,$(LOCAL_MODULE),rtti))
	LOCAL_CPPFLAGS += -frtti
	endif
	ifneq (,$(call module-has-c++-features,$(LOCAL_MODULE),exceptions))
	LOCAL_CPPFLAGS += -fexceptions
	endif

	# If we're using the 'system' STL and use rtti or exceptions, then
	# automatically link against the GNU libsupc++ for now.
	#
	ifneq (,$(call module-has-c++-features,$(LOCAL_MODULE),rtti exceptions))
	ifeq (system,$(NDK_APP_STL))
	LOCAL_LDLIBS := $(LOCAL_LDLIBS) $(call host-path,$(NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/$(TOOLCHAIN_VERSION)/libs/$(TARGET_ARCH_ABI)/libsupc++.a)
	endif
	endif

	# Build the sources to object files
	#

	$(foreach src,$(filter %.c,$(LOCAL_SRC_FILES)), $(call compile-c-source,$(src),$(call get-object-name,$(src))))
	$(foreach src,$(filter %.S %.s,$(LOCAL_SRC_FILES)), $(call compile-s-source,$(src),$(call get-object-name,$(src))))

	$(foreach src,$(filter $(all_cpp_patterns),$(LOCAL_SRC_FILES)),\
	$(call compile-cpp-source,$(src),$(call get-object-name,$(src)))\
	)

	#
	# The compile-xxx-source calls updated LOCAL_OBJECTS and LOCAL_DEPENDENCY_DIRS
	#
	ALL_DEPENDENCY_DIRS += $(sort $(LOCAL_DEPENDENCY_DIRS))
	CLEAN_OBJS_DIRS += $(LOCAL_OBJS_DIR)

	#
	# Handle the static and shared libraries this module depends on
	#

	# Transitive closure of static libraries
	LOCAL_STATIC_LIBRARIES := $(call module-get-depends,$(LOCAL_STATIC_LIBRARIES),STATIC_LIBRARIES)
	LOCAL_WHOLE_STATIC_LIBRARIES := $(call module-get-depends,$(LOCAL_WHOLE_STATIC_LIBRARIES),WHOLE_STATIC_LIBRARIES)

	static_libraries := $(call map,module-get-built,$(LOCAL_STATIC_LIBRARIES))
	whole_static_libraries := $(call map,module-get-built,$(LOCAL_WHOLE_STATIC_LIBRARIES))

	shared_libraries := $(call map,module-get-built,$(LOCAL_SHARED_LIBRARIES))\
	$(TARGET_PREBUILT_SHARED_LIBRARIES)

	$(LOCAL_BUILT_MODULE): $(static_libraries) $(whole_static_libraries) $(shared_libraries)

	# If LOCAL_LDLIBS contains anything like -l<library> then
	# prepend a -L$(SYSROOT)/usr/lib to it to ensure that the linker
	# looks in the right location
	#
	ifneq ($(filter -l%,$(LOCAL_LDLIBS)),)
	LOCAL_LDLIBS := -L$(call host-path,$(SYSROOT)/usr/lib) $(LOCAL_LDLIBS)
	endif

	# The list of object/static/shared libraries passed to the linker when
	# building shared libraries and executables. order is important.
	#
	# Cannot use immediate evaluation because PRIVATE_LIBGCC may not be defined at this point.
	linker_objects_and_libraries = $(strip $(call TARGET-get-linker-objects-and-libraries,\
	$(LOCAL_OBJECTS), \
	$(static_libraries), \
	$(whole_static_libraries), \
	$(shared_libraries)))

	# The list of object files sent to 'ar' when building static libraries
	#
	ar_objects := $(call host-path,$(LOCAL_OBJECTS))

	# When LOCAL_SHORT_COMMANDS is defined to 'true' we are going to write the
	# list of all object files and/or static/shared libraries that appear on the
	# command line to a file, then use the @<listfile> syntax to invoke it.
	#
	# This allows us to link or archive a huge number of stuff even on Windows
	# with its puny 8192 max character limit on its command-line.
	#
	LOCAL_SHORT_COMMANDS := $(strip $(LOCAL_SHORT_COMMANDS))
	ifndef LOCAL_SHORT_COMMANDS
	LOCAL_SHORT_COMMANDS := $(strip $(NDK_APP_SHORT_COMMANDS))
	endif
	ifeq ($(LOCAL_SHORT_COMMANDS),true)
	# For static and whole static libraries
	ifneq (,$(filter STATIC_LIBRARY WHOLE_STATIC_LIBRARY,$(call module-get-class,$(LOCAL_MODULE))))
	$(call ndk_log,Building static library module '$(LOCAL_MODULE)' with linker list file)
	ar_options := $(ar_objects)
	ar_list_file := $(LOCAL_OBJS_DIR)/archiver.list
	ar_objects := @$(call host-path,$(ar_list_file))
	$(call generate-list-file,$(ar_options),$(ar_list_file))

	$(LOCAL_BUILT_MODULE): $(ar_list_file)
	endif

	# For shared libraries and executables
	ifneq (,$(filter SHARED_LIBRARY EXECUTABLE,$(call module-get-class,$(LOCAL_MODULE))))
	$(call ndk_log,Building ELF binary module '$(LOCAL_MODULE)' with linker list file)
	linker_options := $(linker_objects_and_libraries)
	linker_list_file := $(LOCAL_OBJS_DIR)/linker.list
	linker_objects_and_libraries := @$(call host-path,$(linker_list_file))

	$(call generate-list-file,$(linker_options),$(linker_list_file))

	$(LOCAL_BUILT_MODULE): $(linker_list_file)
	endif

	endif

	$(call generate-file-dir,$(LOCAL_BUILT_MODULE))

	$(LOCAL_BUILT_MODULE): PRIVATE_STATIC_LIBRARIES := $(static_libraries)
	$(LOCAL_BUILT_MODULE): PRIVATE_WHOLE_STATIC_LIBRARIES := $(whole_static_libraries)
	$(LOCAL_BUILT_MODULE): PRIVATE_SHARED_LIBRARIES := $(shared_libraries)
	$(LOCAL_BUILT_MODULE): PRIVATE_OBJECTS := $(LOCAL_OBJECTS)
	$(LOCAL_BUILT_MODULE): PRIVATE_LINKER_OBJECTS_AND_LIBRARIES := $(linker_objects_and_libraries)
	$(LOCAL_BUILT_MODULE): PRIVATE_LIBGCC := $(TARGET_LIBGCC)

	$(LOCAL_BUILT_MODULE): PRIVATE_LD := $(TARGET_LD)
	$(LOCAL_BUILT_MODULE): PRIVATE_LDFLAGS := $(TARGET_LDFLAGS) $(LOCAL_LDFLAGS) $(NDK_APP_LDFLAGS)
	$(LOCAL_BUILT_MODULE): PRIVATE_LDLIBS := $(LOCAL_LDLIBS) $(TARGET_LDLIBS)

	$(LOCAL_BUILT_MODULE): PRIVATE_NAME := $(notdir $(LOCAL_BUILT_MODULE))
	$(LOCAL_BUILT_MODULE): PRIVATE_CXX := $(TARGET_CXX)
	$(LOCAL_BUILT_MODULE): PRIVATE_CC := $(TARGET_CC)
	$(LOCAL_BUILT_MODULE): PRIVATE_AR := $(TARGET_AR) $(TARGET_ARFLAGS)
	$(LOCAL_BUILT_MODULE): PRIVATE_AR_OBJECTS := $(ar_objects)
	$(LOCAL_BUILT_MODULE): PRIVATE_SYSROOT := $(SYSROOT)
	$(LOCAL_BUILT_MODULE): PRIVATE_BUILD_SHARED_LIB := $(cmd-build-shared-library)
	$(LOCAL_BUILT_MODULE): PRIVATE_BUILD_STATIC_LIB := $(cmd-build-static-library)
	$(LOCAL_BUILT_MODULE): PRIVATE_BUILD_EXECUTABLE := $(cmd-build-executable)

	#
	# If this is a static library module
	#
	ifeq ($(call module-get-class,$(LOCAL_MODULE)),STATIC_LIBRARY)
	$(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
	@ $(HOST_ECHO) "StaticLibrary : $(PRIVATE_NAME)"
	$(hide) $(call host-rm,$@)
	$(hide) $(PRIVATE_BUILD_STATIC_LIB)

	ALL_STATIC_LIBRARIES += $(LOCAL_BUILT_MODULE)
	endif

	#
	# If this is a shared library module
	#
	ifeq ($(call module-get-class,$(LOCAL_MODULE)),SHARED_LIBRARY)
	$(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
	@ $(HOST_ECHO) "SharedLibrary : $(PRIVATE_NAME)"
	$(hide) $(PRIVATE_BUILD_SHARED_LIB)

	ALL_SHARED_LIBRARIES += $(LOCAL_BUILT_MODULE)
	endif

	#
	# If this is an executable module
	#
	ifeq ($(call module-get-class,$(LOCAL_MODULE)),EXECUTABLE)
	$(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
	@ $(HOST_ECHO) "Executable : $(PRIVATE_NAME)"
	$(hide) $(PRIVATE_BUILD_EXECUTABLE)

	ALL_EXECUTABLES += $(LOCAL_BUILT_MODULE)
	endif

	#
	# If this is a copyable prebuilt module
	#
	ifeq ($(call module-is-copyable,$(LOCAL_MODULE)),$(true))
	$(LOCAL_BUILT_MODULE): $(LOCAL_OBJECTS)
	@ $(HOST_ECHO) "Prebuilt : $(PRIVATE_NAME) <= $(call pretty-dir,$(dir $<))"
	$(hide) $(call host-cp,$<,$@)
	endif

	#
	# If this is an installable module
	#
	ifeq ($(call module-is-installable,$(LOCAL_MODULE)),$(true))
	$(LOCAL_INSTALLED): PRIVATE_NAME := $(notdir $(LOCAL_BUILT_MODULE))
	$(LOCAL_INSTALLED): PRIVATE_SRC := $(LOCAL_BUILT_MODULE)
	$(LOCAL_INSTALLED): PRIVATE_DST_DIR := $(NDK_APP_DST_DIR)
	$(LOCAL_INSTALLED): PRIVATE_DST := $(LOCAL_INSTALLED)
	$(LOCAL_INSTALLED): PRIVATE_STRIP := $(TARGET_STRIP)
	$(LOCAL_INSTALLED): PRIVATE_STRIP_CMD := $(call cmd-strip, $(PRIVATE_DST))

	$(LOCAL_INSTALLED): $(LOCAL_BUILT_MODULE) clean-installed-binaries
	@$(HOST_ECHO) "Install : $(PRIVATE_NAME) => $(call pretty-dir,$(PRIVATE_DST))"
	$(hide) $(call host-install,$(PRIVATE_SRC),$(PRIVATE_DST))
	$(hide) $(PRIVATE_STRIP_CMD)

	$(call generate-file-dir,$(LOCAL_INSTALLED))

	endif