core/install_jni_libs.mk

   1 # Decides how to install the jni libraries needed by an apk.
   2 # Input variables:
   3 #   my_module_multilib, LOCAL_2ND_ARCH_VAR_PREFIX (from package.mk or prebuilt.mk)
   4 #   rs_compatibility_jni_libs (from java.mk)
   5 #   my_module_path (from base_rules.mk)
   6 #   partition_tag (from base_rules.mk)
   7 #   my_prebuilt_src_file (from prebuilt_internal.mk)
   8 #
   9 # Output variables:
  10 #   jni_shared_libraries, jni_shared_libraries_abi, jni_shared_libraries_with_abis if we are going to embed the libraries into the apk;
  11 #   embedded_prebuilt_jni_libs, prebuilt jni libs embedded in prebuilt apk.
  12 #
  13
  14 my_embed_jni :=
  15 ifneq ($(TARGET_BUILD_APPS),)
  16 my_embed_jni := true
  17 endif
  18 ifneq ($(filter tests samples, $(LOCAL_MODULE_TAGS)),)
  19 my_embed_jni := true
  20 endif
  21 ifeq ($(filter $(TARGET_OUT)/% $(TARGET_OUT_VENDOR)/% $(TARGET_OUT_OEM)/%, $(my_module_path)),)
  22 # If this app isn't to be installed to system partitions.
  23 my_embed_jni := true
  24 endif
  25
  26 jni_shared_libraries :=
  27 jni_shared_libraries_abis :=
  28 # jni_shared_libraries_with_abis is a list of <abi>:<path-to-the-built-jni-lib>
  29 jni_shared_libraries_with_abis :=
  30 embedded_prebuilt_jni_libs :=
  31
  32 #######################################
  33 # For TARGET_ARCH
  34 my_2nd_arch_prefix :=
  35 my_add_jni :=
  36 # The module is built for TARGET_ARCH
  37 ifeq ($(my_2nd_arch_prefix),$(LOCAL_2ND_ARCH_VAR_PREFIX))
  38 my_add_jni := true
  39 endif
  40 # Or it explicitly requires both
  41 ifeq ($(my_module_multilib),both)
  42 my_add_jni := true
  43 endif
  44 ifeq ($(my_add_jni),true)
  45 my_prebuilt_jni_libs := $(LOCAL_PREBUILT_JNI_LIBS_$(TARGET_ARCH))
  46 ifndef my_prebuilt_jni_libs
  47 my_prebuilt_jni_libs := $(LOCAL_PREBUILT_JNI_LIBS)
  48 endif
  49 include $(BUILD_SYSTEM)/install_jni_libs_internal.mk
  50 jni_shared_libraries += $(my_jni_shared_libraries)
  51 jni_shared_libraries_abis += $(my_jni_shared_libraries_abi)
  52 jni_shared_libraries_with_abis += $(addprefix $(my_jni_shared_libraries_abi):,\
  53     $(my_jni_shared_libraries))
  54 embedded_prebuilt_jni_libs += $(my_embedded_prebuilt_jni_libs)
  55
  56 # Include RS dynamically-generated libraries as well
  57 # TODO: Add multilib support once RS supports generating multilib libraries.
  58 jni_shared_libraries += $(rs_compatibility_jni_libs)
  59 jni_shared_libraries_with_abis += $(addprefix $(my_jni_shared_libraries_abi):,\
  60     $(rs_compatibility_jni_libs))
  61 endif  # my_add_jni
  62
  63 #######################################
  64 # For TARGET_2ND_ARCH
  65 ifdef TARGET_2ND_ARCH
  66 my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
  67 my_add_jni :=
  68 # The module is built for TARGET_2ND_ARCH
  69 ifeq ($(my_2nd_arch_prefix),$(LOCAL_2ND_ARCH_VAR_PREFIX))
  70 my_add_jni := true
  71 endif
  72 # Or it explicitly requires both
  73 ifeq ($(my_module_multilib),both)
  74 my_add_jni := true
  75 endif
  76 ifeq ($(my_add_jni),true)
  77 my_prebuilt_jni_libs := $(LOCAL_PREBUILT_JNI_LIBS_$(TARGET_2ND_ARCH))
  78 ifndef my_prebuilt_jni_libs
  79 my_prebuilt_jni_libs := $(LOCAL_PREBUILT_JNI_LIBS)
  80 endif
  81 include $(BUILD_SYSTEM)/install_jni_libs_internal.mk
  82 jni_shared_libraries += $(my_jni_shared_libraries)
  83 jni_shared_libraries_abis += $(my_jni_shared_libraries_abi)
  84 jni_shared_libraries_with_abis += $(addprefix $(my_jni_shared_libraries_abi):,\
  85     $(my_jni_shared_libraries))
  86 embedded_prebuilt_jni_libs += $(my_embedded_prebuilt_jni_libs)
  87 endif  # my_add_jni
  88 endif  # TARGET_2ND_ARCH
  89
  90 jni_shared_libraries := $(strip $(jni_shared_libraries))
  91 jni_shared_libraries_abis := $(sort $(jni_shared_libraries_abis))
  92 jni_shared_libraries_with_abis := $(strip $(jni_shared_libraries_with_abis))
  93 embedded_prebuilt_jni_libs := $(strip $(embedded_prebuilt_jni_libs))