platform_build/core/prebuilt_internal.mk
Ying Wang 74eb6600b4 Support to extract JNI libs from prebuilt APK
Use LOCAL_PREBUILT_JNI_LIBS to install prebuilt JNI libraries extracted
from the prebuilt apk, or prebuilts as source, to the app specific lib path.
LOCAL_PREBUILT_JNI_LIBS accepts 2 kinds of files:
- Files like @path/to/libfoo.so (path inside the apk) are JNI libs
  extracted from the prebuilt apk. In this case, all embedded JNI libs
  inside the prebuilt apk are stripped.
- Files like path/to/libfoo.so (path relative to LOCAL_PATH) are
  prebuilts in the source tree.

Those prebuilt JNI libs are not defined as modules in the build system,
so this works around possible module name conflict.

Bug: 13170859
Change-Id: I91bb844cc11b3621a85733bc7e8910f168957ef0
2014-04-18 20:13:41 -07:00

223 lines
8.1 KiB
Makefile

###########################################################
## Standard rules for copying files that are prebuilt
##
## Additional inputs from base_rules.make:
## None.
##
###########################################################
ifneq ($(LOCAL_PREBUILT_LIBS),)
$(error dont use LOCAL_PREBUILT_LIBS anymore LOCAL_PATH=$(LOCAL_PATH))
endif
ifneq ($(LOCAL_PREBUILT_EXECUTABLES),)
$(error dont use LOCAL_PREBUILT_EXECUTABLES anymore LOCAL_PATH=$(LOCAL_PATH))
endif
ifneq ($(LOCAL_PREBUILT_JAVA_LIBRARIES),)
$(error dont use LOCAL_PREBUILT_JAVA_LIBRARIES anymore LOCAL_PATH=$(LOCAL_PATH))
endif
# Not much sense to check build prebuilts
LOCAL_DONT_CHECK_MODULE := true
ifdef LOCAL_PREBUILT_MODULE_FILE
my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
else
ifdef LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
else
my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
endif
endif
ifdef LOCAL_IS_HOST_MODULE
my_prefix := HOST_
else
my_prefix := TARGET_
endif
ifeq (SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS))
# Put the built targets of all shared libraries in a common directory
# to simplify the link line.
OVERRIDE_BUILT_MODULE_PATH := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)
endif
ifneq ($(filter STATIC_LIBRARIES SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
prebuilt_module_is_a_library := true
else
prebuilt_module_is_a_library :=
endif
# Don't install static libraries by default.
ifndef LOCAL_UNINSTALLABLE_MODULE
ifeq (STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS))
LOCAL_UNINSTALLABLE_MODULE := true
endif
endif
ifeq ($(LOCAL_STRIP_MODULE),true)
ifdef LOCAL_IS_HOST_MODULE
$(error Cannot strip host module LOCAL_PATH=$(LOCAL_PATH))
endif
ifeq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
$(error Can strip only shared libraries or executables LOCAL_PATH=$(LOCAL_PATH))
endif
ifneq ($(LOCAL_PREBUILT_STRIP_COMMENTS),)
$(error Cannot strip scripts LOCAL_PATH=$(LOCAL_PATH))
endif
include $(BUILD_SYSTEM)/dynamic_binary.mk
built_module := $(linked_module)
else # LOCAL_STRIP_MODULE not true
include $(BUILD_SYSTEM)/base_rules.mk
built_module := $(LOCAL_BUILT_MODULE)
ifdef prebuilt_module_is_a_library
export_includes := $(intermediates)/export_includes
$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
@echo Export includes file: $< -- $@
$(hide) mkdir -p $(dir $@) && rm -f $@
ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
echo "-I $$d" >> $@; \
done
else
$(hide) touch $@
endif
$(LOCAL_BUILT_MODULE) : | $(intermediates)/export_includes
endif # prebuilt_module_is_a_library
# The real dependency will be added after all Android.mks are loaded and the install paths
# of the shared libraries are determined.
ifdef LOCAL_INSTALLED_MODULE
ifdef LOCAL_SHARED_LIBRARIES
$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
$(LOCAL_MODULE):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(LOCAL_SHARED_LIBRARIES))
# We also need the LOCAL_BUILT_MODULE dependency,
# since we use -rpath-link which points to the built module's path.
built_shared_libraries := \
$(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
$(addsuffix $($(my_prefix)SHLIB_SUFFIX), \
$(LOCAL_SHARED_LIBRARIES)))
$(LOCAL_BUILT_MODULE) : $(built_shared_libraries)
endif
endif
endif # LOCAL_STRIP_MODULE not true
ifeq ($(LOCAL_MODULE_CLASS),APPS)
PACKAGES.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_PACKAGES))
rs_compatibility_jni_libs :=
include $(BUILD_SYSTEM)/install_jni_libs.mk
ifeq ($(LOCAL_CERTIFICATE),EXTERNAL)
# The magic string "EXTERNAL" means this package will be signed with
# the default dev key throughout the build process, but we expect
# the final package to be signed with a different key.
#
# This can be used for packages where we don't have access to the
# keys, but want the package to be predexopt'ed.
LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
PACKAGES.$(LOCAL_MODULE).EXTERNAL_KEY := 1
$(built_module) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
$(built_module) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
endif
ifeq ($(LOCAL_CERTIFICATE),)
# It is now a build error to add a prebuilt .apk without
# specifying a key for it.
$(error No LOCAL_CERTIFICATE specified for prebuilt "$(my_prebuilt_src_file)")
else ifeq ($(LOCAL_CERTIFICATE),PRESIGNED)
# The magic string "PRESIGNED" means this package is already checked
# signed with its release key.
#
# By setting .CERTIFICATE but not .PRIVATE_KEY, this package will be
# mentioned in apkcerts.txt (with certificate set to "PRESIGNED")
# but the dexpreopt process will not try to re-sign the app.
PACKAGES.$(LOCAL_MODULE).CERTIFICATE := PRESIGNED
PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
else
# If this is not an absolute certificate, assign it to a generic one.
ifeq ($(dir $(strip $(LOCAL_CERTIFICATE))),./)
LOCAL_CERTIFICATE := $(dir $(DEFAULT_SYSTEM_DEV_CERTIFICATE))$(LOCAL_CERTIFICATE)
endif
PACKAGES.$(LOCAL_MODULE).PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
PACKAGES.$(LOCAL_MODULE).CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
$(built_module) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
$(built_module) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
endif
# Disable dex-preopt of prebuilts to save space
LOCAL_DEX_PREOPT := false
#######################################
# defines built_odex along with rule to install odex
include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
#######################################
ifdef LOCAL_DEX_PREOPT
$(built_module): PRIVATE_DEX_PREOPT_IMAGE := $(LOCAL_DEX_PREOPT_IMAGE)
$(built_module): PRIVATE_DEX_LOCATION := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
$(built_module): PRIVATE_BUILT_ODEX := $(built_odex)
# Make sure the boot jars get dexpreopt-ed first
$(built_module) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT)
$(built_module) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS)
(built_module) : $(LOCAL_DEX_PREOPT_IMAGE)
# built_odex is byproduct of LOCAL_BUILT_MODULE without its own build recipe.
$(built_odex) : $(LOCAL_BUILT_MODULE)
endif # LOCAL_DEX_PREOPT
# Sign and align non-presigned .apks.
$(built_module) : $(my_prebuilt_src_file) | $(ACP) $(ZIPALIGN) $(SIGNAPK_JAR)
$(transform-prebuilt-to-target)
ifdef my_extracted_jni_libs
$(hide) zip -d $@ 'lib/*.so' # strip embedded JNI libraries.
endif
ifneq ($(LOCAL_CERTIFICATE),PRESIGNED)
$(sign-package)
endif
ifdef LOCAL_DEX_PREOPT
$(call dexpreopt-one-file,$(PRIVATE_DEX_PREOPT_IMAGE),$@,$(PRIVATE_DEX_LOCATION),$(PRIVATE_BUILT_ODEX))
endif
$(align-package)
else # LOCAL_MODULE_CLASS != APPS
ifneq ($(LOCAL_PREBUILT_STRIP_COMMENTS),)
$(built_module) : $(my_prebuilt_src_file)
$(transform-prebuilt-to-target-strip-comments)
else
$(built_module) : $(my_prebuilt_src_file) | $(ACP)
$(transform-prebuilt-to-target)
ifneq ($(prebuilt_module_is_a_library),)
ifneq ($(LOCAL_IS_HOST_MODULE),)
$(transform-host-ranlib-copy-hack)
else
$(transform-ranlib-copy-hack)
endif
endif
endif
endif # LOCAL_MODULE_CLASS != APPS
ifeq ($(LOCAL_IS_HOST_MODULE)$(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
# for target java libraries, the LOCAL_BUILT_MODULE is in a product-specific dir,
# while the deps should be in the common dir, so we make a copy in the common dir.
# For nonstatic library, $(common_javalib_jar) is the dependency file,
# while $(common_classes_jar) is used to link.
common_classes_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(LOCAL_MODULE),,COMMON)/classes.jar
common_javalib_jar := $(dir $(common_classes_jar))javalib.jar
$(common_classes_jar) : $(my_prebuilt_src_file) | $(ACP)
$(transform-prebuilt-to-target)
$(common_javalib_jar) : $(common_classes_jar) | $(ACP)
$(transform-prebuilt-to-target)
# make sure the classes.jar and javalib.jar are built before $(LOCAL_BUILT_MODULE)
$(built_module) : $(common_javalib_jar)
endif # TARGET JAVA_LIBRARIES
$(built_module) : $(LOCAL_ADDITIONAL_DEPENDENCIES)
my_prebuilt_src_file :=