am 2290cbf8: Merge "Support to extract JNI libs from prebuilt APK"

* commit '2290cbf811eae0703a462c158c2f25f08f7c2811':
  Support to extract JNI libs from prebuilt APK
This commit is contained in:
Ying Wang 2014-04-21 16:27:35 +00:00 committed by Android Git Automerger
commit ada1978272
3 changed files with 43 additions and 3 deletions

View file

@ -87,6 +87,7 @@ LOCAL_COMPRESS_MODULE_SYMBOLS:=
LOCAL_STRIP_MODULE:=
LOCAL_JNI_SHARED_LIBRARIES:=
LOCAL_JNI_SHARED_LIBRARIES_ABI:=
LOCAL_PREBUILT_JNI_LIBS:=
LOCAL_JAR_MANIFEST:=
LOCAL_INSTRUMENTATION_FOR:=
LOCAL_APK_LIBRARIES:=

View file

@ -5,9 +5,11 @@
# rs_compatibility_jni_libs (from java.mk)
# my_module_path (from base_rules.mk)
# partition_tag (from base_rules.mk)
# my_prebuilt_src_file (from prebuilt_internal.mk)
#
# Output variables:
# jni_shared_libraries, jni_shared_libraries_abi, if we are going to embed the libraries into the apk.
# jni_shared_libraries, jni_shared_libraries_abi, if we are going to embed the libraries into the apk;
# my_extracted_jni_libs, if we extract jni libs from prebuilt apk.
#
jni_shared_libraries := \
@ -33,6 +35,10 @@ ifeq ($(filter $(TARGET_OUT)/% $(TARGET_OUT_VENDOR)/% $(TARGET_OUT_OEM)/%, $(my_
my_embed_jni := true
endif
# App-specific lib path.
my_app_lib_path := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET$(partition_tag)_OUT_SHARED_LIBRARIES)/$(basename $(LOCAL_INSTALLED_MODULE_STEM))
my_extracted_jni_libs :=
ifdef my_embed_jni
# App explicitly requires the prebuilt NDK stl shared libraies.
# The NDK stl shared libraries should never go to the system image.
@ -74,12 +80,42 @@ my_leading_separator := ;
else
my_leading_separator :=
endif
my_app_lib_path := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET$(partition_tag)_OUT_SHARED_LIBRARIES)/$(basename $(LOCAL_INSTALLED_MODULE_STEM))
$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD += \
$(my_leading_separator)mkdir -p $(my_app_lib_path) \
$(foreach lib, $(my_jni_filenames), ;ln -sf ../$(lib) $(my_app_lib_path)/$(lib))
# Clear jni_shared_libraries to not embed it into the apk.
jni_shared_libraries :=
endif # $(jni_shared_libraries) not empty
endif # $(jni_shared_libraries) not empty
endif # my_embed_jni
ifdef LOCAL_PREBUILT_JNI_LIBS
# Install prebuilt JNI libs to the app specific lib path.
# Files like @path/to/libfoo.so (path inside the apk) are JNI libs extracted from the prebuilt apk;
# Files like path/to/libfoo.so (path relative to LOCAL_PATH) are prebuilts in the source tree.
my_extracted_jni_libs := $(patsubst @%,%, \
$(filter @%, $(LOCAL_PREBUILT_JNI_LIBS)))
ifdef my_extracted_jni_libs
ifndef my_prebuilt_src_file
$(error No prebuilt apk to extract prebuilt jni libraries $(my_extracted_jni_libs))
endif
# We use the first jni lib file as dependency.
my_installed_prebuilt_jni := $(my_app_lib_path)/$(notdir $(firstword $(my_extracted_jni_libs)))
$(my_installed_prebuilt_jni): PRIVATE_JNI_LIBS := $(my_extracted_jni_libs)
$(my_installed_prebuilt_jni): $(my_prebuilt_src_file)
@echo "Extract JNI libs ($@ <- $<)"
@mkdir -p $(dir $@)
$(hide) unzip -j -o -d $(dir $@) $< $(PRIVATE_JNI_LIBS) && touch $@
$(LOCAL_INSTALLED_MODULE) : | $(my_installed_prebuilt_jni)
endif
my_prebulit_jni_libs := $(addprefix $(LOCAL_PATH)/, \
$(filter-out @%, $(LOCAL_PREBUILT_JNI_LIBS)))
ifdef my_prebulit_jni_libs
$(foreach lib, $(my_prebulit_jni_libs), \
$(eval $(call copy-one-file, $(lib), $(my_app_lib_path)/$(notdir $(lib)))))
$(LOCAL_INSTALLED_MODULE) : | $(addprefix $(my_app_lib_path)/, $(notdir $(my_prebulit_jni_libs)))
endif
endif # LOCAL_PREBULT_JNI_LIBS

View file

@ -172,6 +172,9 @@ 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