1# Install jni libraries for one arch. 2# Input variables: 3# my_2nd_arch_prefix: indicate if this is for TARGET_2ND_ARCH. 4# my_embed_jni: indicate if we want to embed the jni libs in the apk. 5# my_prebuilt_jni_libs 6# my_installed_module_stem (from configure_module_stem.mk) 7# partition_tag (from base_rules.mk) 8# my_prebuilt_src_file (from prebuilt_internal.mk) 9# 10# Output variables: 11# my_jni_shared_libraries, my_jni_shared_libraries_abi, if we are going to embed the libraries into the apk; 12# my_embedded_prebuilt_jni_libs, prebuilt jni libs embedded in prebuilt apk. 13# 14 15my_sdk_variant = $(1) 16ifneq (,$(and $(my_embed_jni),$(LOCAL_SDK_VERSION))) 17 # Soong produces $(lib).so in $(lib).sdk_intermediates so that the library 18 # has the correct name for embedding in an APK. Append .sdk to the name 19 # of the intermediates directory, but not the .so name. 20 my_sdk_variant = $(call use_soong_sdk_libraries,$(1)) 21endif 22 23my_jni_shared_libraries := $(strip \ 24 $(foreach lib,$(LOCAL_JNI_SHARED_LIBRARIES), \ 25 $(call intermediates-dir-for,SHARED_LIBRARIES,$(call my_sdk_variant,$(lib)),,,$(my_2nd_arch_prefix))/$(lib).so)) 26 27 28# App-specific lib path. 29my_app_lib_path := $(dir $(LOCAL_INSTALLED_MODULE))lib/$(TARGET_$(my_2nd_arch_prefix)ARCH) 30my_embedded_prebuilt_jni_libs := 31 32ifdef my_embed_jni 33 # App explicitly requires the prebuilt NDK stl shared libraies. 34 # The NDK stl shared libraries should never go to the system image. 35 ifeq ($(LOCAL_NDK_STL_VARIANT),c++_shared) 36 ifndef LOCAL_SDK_VERSION 37 $(error LOCAL_SDK_VERSION must be defined with LOCAL_NDK_STL_VARIANT, \ 38 LOCAL_PACKAGE_NAME=$(LOCAL_PACKAGE_NAME)) 39 endif 40 my_jni_shared_libraries += \ 41 $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/sources/cxx-stl/llvm-libc++/libs/$(TARGET_$(my_2nd_arch_prefix)CPU_ABI)/libc++_shared.so 42 endif 43 44 # Set the abi directory used by the local JNI shared libraries. 45 # (Doesn't change how the local shared libraries are compiled, just 46 # sets where they are stored in the apk.) 47 ifeq ($(LOCAL_JNI_SHARED_LIBRARIES_ABI),) 48 my_jni_shared_libraries_abi := $(TARGET_$(my_2nd_arch_prefix)CPU_ABI) 49 else 50 my_jni_shared_libraries_abi := $(LOCAL_JNI_SHARED_LIBRARIES_ABI) 51 endif 52 53else ifneq ($(my_jni_shared_libraries),) # not my_embed_jni 54 55 # The jni libaries will be installed to the system.img. 56 my_jni_filenames := $(notdir $(my_jni_shared_libraries)) 57 # Make sure the JNI libraries get installed 58 my_shared_library_path := $(call get_non_asan_path,\ 59 $($(my_2nd_arch_prefix)TARGET_OUT$(partition_tag)_SHARED_LIBRARIES)) 60 61 bit_suffix := $(if $(filter %64,$(TARGET_$(my_2nd_arch_prefix)ARCH)),:64,:32) 62 ALL_MODULES.$(my_register_name).REQUIRED_FROM_TARGET += $(addsuffix $(bit_suffix),$(LOCAL_JNI_SHARED_LIBRARIES)) 63 64 # Create symlink in the app specific lib path 65 # Skip creating this symlink when running the second part of a target sanitization build. 66 ifeq ($(filter address,$(SANITIZE_TARGET)),) 67 my_symlink_target_dir := $(patsubst $(PRODUCT_OUT)%,%,\ 68 $(my_shared_library_path)) 69 $(foreach lib,$(my_jni_filenames),\ 70 $(call symlink-file, \ 71 $(my_shared_library_path)/$(lib), \ 72 $(my_symlink_target_dir)/$(lib), \ 73 $(my_app_lib_path)/$(lib)) \ 74 $(eval $$(LOCAL_INSTALLED_MODULE) : $$(my_app_lib_path)/$$(lib)) \ 75 $(eval ALL_MODULES.$(my_register_name).INSTALLED += $$(my_app_lib_path)/$$(lib))) 76 endif 77 78 # Clear jni_shared_libraries to not embed it into the apk. 79 my_jni_shared_libraries := 80endif # my_embed_jni 81 82ifdef my_prebuilt_jni_libs 83 # Files like @lib/<abi>/libfoo.so (path inside the apk) are JNI libs embedded prebuilt apk; 84 # Files like path/to/libfoo.so (path relative to LOCAL_PATH) are prebuilts in the source tree. 85 my_embedded_prebuilt_jni_libs := $(patsubst @%,%, \ 86 $(filter @%, $(my_prebuilt_jni_libs))) 87 88 # prebuilt JNI exsiting as separate source files. 89 my_prebuilt_jni_libs := $(addprefix $(LOCAL_PATH)/, \ 90 $(filter-out @%, $(my_prebuilt_jni_libs))) 91 ifdef my_prebuilt_jni_libs 92 ifdef my_embed_jni 93 # Embed my_prebuilt_jni_libs to the apk 94 my_jni_shared_libraries += $(my_prebuilt_jni_libs) 95 else # not my_embed_jni 96 # Install my_prebuilt_jni_libs as separate files. 97 $(foreach lib, $(my_prebuilt_jni_libs), \ 98 $(eval $(call copy-one-file, $(lib), $(my_app_lib_path)/$(notdir $(lib))))) 99 100 my_installed_library := $(addprefix $(my_app_lib_path)/, $(notdir $(my_prebuilt_jni_libs))) 101 $(LOCAL_INSTALLED_MODULE) : $(my_installed_library) 102 103 ALL_MODULES.$(my_register_name).INSTALLED += $(my_installed_library) 104 endif # my_embed_jni 105 endif # inner my_prebuilt_jni_libs 106endif # outer my_prebuilt_jni_libs 107 108# Verify that all included libraries are built against the NDK 109include $(BUILD_SYSTEM)/allowed_ndk_types.mk 110 111ifneq ($(strip $(LOCAL_JNI_SHARED_LIBRARIES)),) 112 ifneq ($(LOCAL_SDK_VERSION),) 113 my_link_type := app:sdk 114 my_warn_types := native:platform $(my_warn_ndk_types) 115 my_allowed_types := $(my_allowed_ndk_types) 116 ifneq (,$(filter true,$(LOCAL_VENDOR_MODULE) $(LOCAL_ODM_MODULE) $(LOCAL_PROPRIETARY_MODULE))) 117 my_allowed_types += native:vendor native:vndk native:platform_vndk 118 else ifeq ($(LOCAL_PRODUCT_MODULE),true) 119 my_allowed_types += native:product native:vndk native:platform_vndk 120 endif 121 else 122 my_link_type := app:platform 123 my_warn_types := $(my_warn_ndk_types) 124 my_allowed_types := $(my_allowed_ndk_types) native:platform native:product native:vendor native:vndk native:vndk_private native:platform_vndk 125 endif 126 127 ifeq ($(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)) 128 # SOONG_SDK_VARIANT_MODULES isn't complete yet while parsing Soong modules, and Soong has 129 # already ensured that apps link against the correct SDK variants, don't check them. 130 else 131 ifneq (,$(LOCAL_SDK_VERSION)) 132 my_link_deps := $(addprefix SHARED_LIBRARIES:,$(call use_soong_sdk_libraries,$(LOCAL_JNI_SHARED_LIBRARIES))) 133 else 134 my_link_deps := $(addprefix SHARED_LIBRARIES:,$(LOCAL_JNI_SHARED_LIBRARIES)) 135 endif 136 endif 137 138 my_common := 139 include $(BUILD_SYSTEM)/link_type.mk 140endif 141