install_jni_libs.mk revision 695e826a0cc1da05a0d7bedf73c031cb8ead97c0
1# Decides how to install the jni libraries needed by an apk. 2# Input variables: 3# LOCAL_JNI_SHARED_LIBRARIES 4# LOCAL_INSTALLED_MODULE 5# rs_compatibility_jni_libs (from java.mk) 6# my_module_path (from base_rules.mk) 7# partition_tag (from base_rules.mk) 8# 9# Output variables: 10# jni_shared_libraries, jni_shared_libraries_abi, if we are going to embed the libraries into the apk. 11# 12 13jni_shared_libraries := \ 14 $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/, \ 15 $(addsuffix .so, \ 16 $(LOCAL_JNI_SHARED_LIBRARIES))) 17 18# Include RS dynamically-generated libraries as well 19# Keep this ifneq, as the += otherwise adds spaces that need to be stripped. 20ifneq ($(rs_compatibility_jni_libs),) 21jni_shared_libraries += $(rs_compatibility_jni_libs) 22endif 23 24my_embed_jni := 25ifneq ($(TARGET_BUILD_APPS),) 26my_embed_jni := true 27endif 28ifneq ($(filter tests samples, $(LOCAL_MODULE_TAGS)),) 29my_embed_jni := true 30endif 31ifeq ($(filter $(TARGET_OUT)/% $(TARGET_OUT_VENDOR)/% $(TARGET_OUT_OEM)/%, $(my_module_path)),) 32# If this app isn't to be installed to system partitions. 33my_embed_jni := true 34endif 35 36ifdef my_embed_jni 37# App explicitly requires the prebuilt NDK stl shared libraies. 38# The NDK stl shared libraries should never go to the system image. 39ifneq ($(filter $(LOCAL_NDK_STL_VARIANT), stlport_shared c++_shared),) 40ifndef LOCAL_SDK_VERSION 41$(error LOCAL_SDK_VERSION must be defined with LOCAL_NDK_STL_VARIANT, \ 42 LOCAL_PACKAGE_NAME=$(LOCAL_PACKAGE_NAME)) 43endif 44endif 45ifeq (stlport_shared,$(LOCAL_NDK_STL_VARIANT)) 46jni_shared_libraries += \ 47 $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so 48else ifeq (c++_shared,$(LOCAL_NDK_STL_VARIANT)) 49jni_shared_libraries += \ 50 $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_shared.so 51endif 52 53# Set the abi directory used by the local JNI shared libraries. 54# (Doesn't change how the local shared libraries are compiled, just 55# sets where they are stored in the apk.) 56ifeq ($(LOCAL_JNI_SHARED_LIBRARIES_ABI),) 57 jni_shared_libraries_abi := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI) 58else 59 jni_shared_libraries_abi := $(LOCAL_JNI_SHARED_LIBRARIES_ABI) 60endif 61 62else # not my_embed_jni 63 64jni_shared_libraries := $(strip $(jni_shared_libraries)) 65ifneq ($(jni_shared_libraries),) 66# The jni libaries will be installed to the system.img. 67my_jni_filenames := $(notdir $(jni_shared_libraries)) 68# Make sure the JNI libraries get installed 69$(LOCAL_INSTALLED_MODULE) : | $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET$(partition_tag)_OUT_SHARED_LIBRARIES)/, $(my_jni_filenames)) 70 71# Create symlink in the app specific lib path 72ifdef LOCAL_POST_INSTALL_CMD 73my_leading_separator := ; 74else 75my_leading_separator := 76endif 77my_app_lib_path := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET$(partition_tag)_OUT_SHARED_LIBRARIES)/$(basename $(LOCAL_INSTALLED_MODULE_STEM)) 78$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD += \ 79 $(my_leading_separator)mkdir -p $(my_app_lib_path) \ 80 $(foreach lib, $(my_jni_filenames), ;ln -sf ../$(lib) $(my_app_lib_path)/$(lib)) 81 82# Clear jni_shared_libraries to not embed it into the apk. 83jni_shared_libraries := 84endif # $(jni_shared_libraries) not empty 85endif # my_embed_jni 86