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_jni_shared_libraries := \
16    $(addprefix $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/, \
17      $(addsuffix .so, \
18          $(LOCAL_JNI_SHARED_LIBRARIES)))
19
20# App-specific lib path.
21my_app_lib_path := $(dir $(LOCAL_INSTALLED_MODULE))lib/$(TARGET_$(my_2nd_arch_prefix)ARCH)
22my_embedded_prebuilt_jni_libs :=
23
24ifdef my_embed_jni
25# App explicitly requires the prebuilt NDK stl shared libraies.
26# The NDK stl shared libraries should never go to the system image.
27ifneq ($(filter $(LOCAL_NDK_STL_VARIANT), stlport_shared c++_shared),)
28ifndef LOCAL_SDK_VERSION
29$(error LOCAL_SDK_VERSION must be defined with LOCAL_NDK_STL_VARIANT, \
30    LOCAL_PACKAGE_NAME=$(LOCAL_PACKAGE_NAME))
31endif
32endif
33ifeq (stlport_shared,$(LOCAL_NDK_STL_VARIANT))
34my_jni_shared_libraries += \
35    $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources/cxx-stl/stlport/libs/$(TARGET_$(my_2nd_arch_prefix)CPU_ABI)/libstlport_shared.so
36else ifeq (c++_shared,$(LOCAL_NDK_STL_VARIANT))
37my_jni_shared_libraries += \
38    $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources/cxx-stl/llvm-libc++/libs/$(TARGET_$(my_2nd_arch_prefix)CPU_ABI)/libc++_shared.so
39endif
40
41# Set the abi directory used by the local JNI shared libraries.
42# (Doesn't change how the local shared libraries are compiled, just
43# sets where they are stored in the apk.)
44ifeq ($(LOCAL_JNI_SHARED_LIBRARIES_ABI),)
45    my_jni_shared_libraries_abi := $(TARGET_$(my_2nd_arch_prefix)CPU_ABI)
46else
47    my_jni_shared_libraries_abi := $(LOCAL_JNI_SHARED_LIBRARIES_ABI)
48endif
49
50else  # not my_embed_jni
51
52my_jni_shared_libraries := $(strip $(my_jni_shared_libraries))
53ifneq ($(my_jni_shared_libraries),)
54# The jni libaries will be installed to the system.img.
55my_jni_filenames := $(notdir $(my_jni_shared_libraries))
56# Make sure the JNI libraries get installed
57my_shared_library_path := $($(my_2nd_arch_prefix)TARGET_OUT$(partition_tag)_SHARED_LIBRARIES)
58$(LOCAL_INSTALLED_MODULE) : | $(addprefix $(my_shared_library_path)/, $(my_jni_filenames))
59
60# Create symlink in the app specific lib path
61ifdef LOCAL_POST_INSTALL_CMD
62# Add a shell command separator
63LOCAL_POST_INSTALL_CMD += ;
64endif
65
66my_symlink_target_dir := $(patsubst $(PRODUCT_OUT)%,%,\
67    $(my_shared_library_path))
68LOCAL_POST_INSTALL_CMD += \
69  mkdir -p $(my_app_lib_path) \
70  $(foreach lib, $(my_jni_filenames), ;ln -sf $(my_symlink_target_dir)/$(lib) $(my_app_lib_path)/$(lib))
71$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD := $(LOCAL_POST_INSTALL_CMD)
72
73# Clear jni_shared_libraries to not embed it into the apk.
74my_jni_shared_libraries :=
75endif  # $(my_jni_shared_libraries) not empty
76endif  # my_embed_jni
77
78ifdef my_prebuilt_jni_libs
79# Files like @lib/<abi>/libfoo.so (path inside the apk) are JNI libs embedded prebuilt apk;
80# Files like path/to/libfoo.so (path relative to LOCAL_PATH) are prebuilts in the source tree.
81my_embedded_prebuilt_jni_libs := $(patsubst @%,%, \
82    $(filter @%, $(my_prebuilt_jni_libs)))
83
84# prebuilt JNI exsiting as separate source files.
85my_prebuilt_jni_libs := $(addprefix $(LOCAL_PATH)/, \
86    $(filter-out @%, $(my_prebuilt_jni_libs)))
87ifdef my_prebuilt_jni_libs
88ifdef my_embed_jni
89# Embed my_prebuilt_jni_libs to the apk
90my_jni_shared_libraries += $(my_prebuilt_jni_libs)
91else # not my_embed_jni
92# Install my_prebuilt_jni_libs as separate files.
93$(foreach lib, $(my_prebuilt_jni_libs), \
94    $(eval $(call copy-one-file, $(lib), $(my_app_lib_path)/$(notdir $(lib)))))
95
96$(LOCAL_INSTALLED_MODULE) : | $(addprefix $(my_app_lib_path)/, $(notdir $(my_prebuilt_jni_libs)))
97endif  # my_embed_jni
98endif  # inner my_prebuilt_jni_libs
99endif  # outer my_prebuilt_jni_libs
100