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      1 ###########################################################
      2 ## Standard rules for building binary object files from
      3 ## asm/c/cpp/yacc/lex/etc source files.
      4 ##
      5 ## The list of object files is exported in $(all_objects).
      6 ###########################################################
      7 
      8 #######################################
      9 include $(BUILD_SYSTEM)/base_rules.mk
     10 #######################################
     11 
     12 my_ndk_sysroot :=
     13 my_ndk_sysroot_include :=
     14 my_ndk_sysroot_lib :=
     15 ifdef LOCAL_SDK_VERSION
     16   ifdef LOCAL_NDK_VERSION
     17     $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
     18   endif
     19   ifdef LOCAL_IS_HOST_MODULE
     20     $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
     21   endif
     22   my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
     23   my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
     24   my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
     25   ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
     26     my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
     27   else
     28     my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
     29   endif
     30 
     31   # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
     32   # See ndk/docs/CPLUSPLUS-SUPPORT.html
     33   my_ndk_stl_include_path :=
     34   my_ndk_stl_shared_lib_fullpath :=
     35   my_ndk_stl_shared_lib :=
     36   my_ndk_stl_static_lib :=
     37   my_ndk_stl_cppflags :=
     38   LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
     39   ifeq (,$(LOCAL_NDK_STL_VARIANT))
     40     LOCAL_NDK_STL_VARIANT := system
     41   endif
     42   ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
     43     $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
     44   endif
     45   ifeq (system,$(LOCAL_NDK_STL_VARIANT))
     46     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
     47     # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
     48   else # LOCAL_NDK_STL_VARIANT is not system
     49   ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
     50     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
     51     ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
     52       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_static.a
     53     else
     54       my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so
     55       my_ndk_stl_shared_lib := -lstlport_shared
     56     endif
     57   else # LOCAL_NDK_STL_VARIANT is not stlport_* either
     58   ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
     59     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
     60                                $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
     61                                $(my_ndk_source_root)/android/support/include
     62     ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
     63       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_static.a
     64     else
     65       my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_shared.so
     66       my_ndk_stl_shared_lib := -lc++_shared
     67     endif
     68     my_ndk_stl_cppflags := -std=c++11
     69   else
     70     # LOCAL_NDK_STL_VARIANT is gnustl_static
     71     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/include \
     72                                $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
     73     my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libgnustl_static.a
     74   endif
     75   endif
     76   endif
     77 endif
     78 
     79 ##################################################
     80 # Compute the dependency of the shared libraries
     81 ##################################################
     82 # On the target, we compile with -nostdlib, so we must add in the
     83 # default system shared libraries, unless they have requested not
     84 # to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
     85 # supply that, for example, when building libc itself.
     86 ifdef LOCAL_IS_HOST_MODULE
     87   ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
     88       my_system_shared_libraries :=
     89   else
     90       my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
     91   endif
     92 else
     93   ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
     94       my_system_shared_libraries := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
     95   else
     96       my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
     97   endif
     98 endif
     99 
    100 # The following LOCAL_ variables will be modified in this file.
    101 # Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
    102 # we can't modify them in place.
    103 my_src_files := $(LOCAL_SRC_FILES)
    104 my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
    105 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
    106 my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
    107 my_cflags := $(LOCAL_CFLAGS)
    108 my_cppflags := $(LOCAL_CPPFLAGS)
    109 my_ldflags := $(LOCAL_LDFLAGS)
    110 my_asflags := $(LOCAL_ASFLAGS)
    111 my_cc := $(LOCAL_CC)
    112 my_cxx := $(LOCAL_CXX)
    113 my_c_includes := $(LOCAL_C_INCLUDES)
    114 my_generated_sources := $(LOCAL_GENERATED_SOURCES)
    115 
    116 # MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
    117 # all code is position independent, and then those warnings get promoted to
    118 # errors.
    119 ifeq ($(strip $(USE_MINGW)),)
    120 ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
    121 my_cflags += -fpie
    122 else
    123 my_cflags += -fPIC
    124 endif
    125 endif
    126 
    127 my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
    128 my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
    129 my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
    130 my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
    131 my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
    132 my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
    133 my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
    134 my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
    135 
    136 my_clang := $(LOCAL_CLANG)
    137 ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
    138 my_clang := $(LOCAL_CLANG_$(my_32_64_bit_suffix))
    139 endif
    140 ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
    141 my_clang := $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
    142 endif
    143 
    144 # arch-specific static libraries go first so that generic ones can depend on them
    145 my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries)
    146 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_whole_static_libraries)
    147 
    148 my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
    149 
    150 
    151 # Replace libstdc++ with libc++ if it's seen
    152 my_libcxx := $(filter libc++, $(my_shared_libraries))
    153 ifdef my_libcxx
    154 my_system_shared_libraries := $(filter-out libstdc++, $(my_system_shared_libraries))
    155 endif
    156 
    157 # Add static HAL libraries
    158 ifdef LOCAL_HAL_STATIC_LIBRARIES
    159 $(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
    160     $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
    161     $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
    162                    $(eval my_static_libraries += $(lib).default)))
    163 b_lib :=
    164 endif
    165 
    166 ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true)
    167   my_clang := true
    168   # Frame pointer based unwinder in ASan requires ARM frame setup.
    169   LOCAL_ARM_MODE := arm
    170   my_cflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
    171   my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
    172   my_shared_libraries += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES)
    173   my_static_libraries += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
    174 endif
    175 
    176 ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_$(my_prefix)CLANG)),true)
    177   my_clang :=
    178 endif
    179 
    180 # Add in libcompiler_rt for all regular device builds
    181 ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(WITHOUT_LIBCOMPILER_RT))
    182   my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
    183 endif
    184 
    185 my_compiler_dependencies :=
    186 
    187 ####################################################
    188 ## Add FDO flags if FDO is turned on and supported
    189 ####################################################
    190 ifeq ($(strip $(LOCAL_FDO_SUPPORT)), true)
    191   ifeq ($(strip $(LOCAL_IS_HOST_MODULE)),)
    192     my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS)
    193     my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_LDFLAGS)
    194   endif
    195 endif
    196 
    197 ###########################################################
    198 ## Explicitly declare assembly-only __ASSEMBLY__ macro for
    199 ## assembly source
    200 ###########################################################
    201 my_asflags += -D__ASSEMBLY__
    202 
    203 
    204 ##########################################################
    205 ## Set up installed module dependency
    206 ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
    207 ## they may cusomize their install path with LOCAL_MODULE_PATH
    208 ##########################################################
    209 # Get the list of INSTALLED libraries as module names.
    210 ifdef LOCAL_SDK_VERSION
    211   installed_shared_library_module_names := \
    212       $(my_shared_libraries)
    213 else
    214   installed_shared_library_module_names := \
    215       $(my_system_shared_libraries) $(my_shared_libraries)
    216 endif
    217 installed_shared_library_module_names := $(sort $(installed_shared_library_module_names))
    218 
    219 # The real dependency will be added after all Android.mks are loaded and the install paths
    220 # of the shared libraries are determined.
    221 ifdef LOCAL_INSTALLED_MODULE
    222 ifdef installed_shared_library_module_names
    223 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
    224     $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(installed_shared_library_module_names))
    225 endif
    226 endif
    227 
    228 ###########################################################
    229 ## Define PRIVATE_ variables from global vars
    230 ###########################################################
    231 ifndef LOCAL_IS_HOST_MODULE
    232 ifdef LOCAL_SDK_VERSION
    233 my_target_project_includes :=
    234 my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
    235 my_target_global_cppflags := $(my_ndk_stl_cppflags)
    236 else
    237 my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
    238 my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
    239 my_target_global_cppflags :=
    240 endif # LOCAL_SDK_VERSION
    241 
    242 ifeq ($(my_clang),true)
    243 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
    244 my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
    245 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
    246 my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES)
    247 else
    248 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
    249 my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
    250 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
    251 endif # my_clang
    252 
    253 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
    254 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
    255 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
    256 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
    257 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
    258 
    259 else # LOCAL_IS_HOST_MODULE
    260 
    261 ifeq ($(my_clang),true)
    262 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CFLAGS)
    263 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CPPFLAGS)
    264 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_LDFLAGS)
    265 my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES) $(CLANG_CONFIG_EXTRA_HOST_C_INCLUDES)
    266 else
    267 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS)
    268 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS)
    269 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LDFLAGS)
    270 my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
    271 endif # my_clang
    272 
    273 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
    274 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
    275 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
    276 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
    277 endif # LOCAL_IS_HOST_MODULE
    278 
    279 ###########################################################
    280 ## Define PRIVATE_ variables used by multiple module types
    281 ###########################################################
    282 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
    283     $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
    284 
    285 ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
    286   LOCAL_NO_SYNTAX_CHECK := true
    287 endif
    288 
    289 ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
    290   LOCAL_NO_STATIC_ANALYZER := true
    291 endif
    292 
    293 ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
    294   my_syntax_arch := host
    295 else
    296   my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
    297 endif
    298 
    299 ifeq ($(strip $(my_cc)),)
    300   ifeq ($(strip $(my_clang)),true)
    301     my_cc := $(CLANG)
    302   else
    303     my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
    304   endif
    305 endif
    306 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
    307   my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
    308 else
    309 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
    310   my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
    311 endif
    312 endif
    313 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
    314 
    315 ifeq ($(strip $(my_cxx)),)
    316   ifeq ($(strip $(my_clang)),true)
    317     my_cxx := $(CLANG_CXX)
    318   else
    319     my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
    320   endif
    321 endif
    322 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
    323   my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
    324 else
    325 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
    326   my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
    327 endif
    328 endif
    329 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
    330 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
    331 
    332 # TODO: support a mix of standard extensions so that this isn't necessary
    333 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
    334 ifeq ($(LOCAL_CPP_EXTENSION),)
    335   LOCAL_CPP_EXTENSION := .cpp
    336 endif
    337 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
    338 
    339 # Certain modules like libdl have to have symbols resolved at runtime and blow
    340 # up if --no-undefined is passed to the linker.
    341 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
    342 ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
    343   my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
    344 endif
    345 endif
    346 
    347 ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
    348 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
    349 else
    350 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
    351 endif
    352 
    353 ###########################################################
    354 ## Define arm-vs-thumb-mode flags.
    355 ###########################################################
    356 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
    357 ifeq ($(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
    358 arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
    359 normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
    360 
    361 # Read the values from something like TARGET_arm_CFLAGS or
    362 # TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
    363 # actually used (although they are usually empty).
    364 arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
    365 normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
    366 ifeq ($(strip $(my_clang)),true)
    367 arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
    368 normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
    369 endif
    370 
    371 else
    372 arm_objects_mode :=
    373 normal_objects_mode :=
    374 arm_objects_cflags :=
    375 normal_objects_cflags :=
    376 endif
    377 
    378 ###########################################################
    379 ## Define per-module debugging flags.  Users can turn on
    380 ## debugging for a particular module by setting DEBUG_MODULE_ModuleName
    381 ## to a non-empty value in their environment or buildspec.mk,
    382 ## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
    383 ## debug flags that they want to use.
    384 ###########################################################
    385 ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
    386   debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
    387 else
    388   debug_cflags :=
    389 endif
    390 
    391 ####################################################
    392 ## Compile RenderScript with reflected C++
    393 ####################################################
    394 
    395 renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
    396 
    397 ifneq (,$(renderscript_sources))
    398 
    399 renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
    400 RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
    401 renderscript_intermediate := $(intermediates)/renderscript
    402 
    403 ifeq ($(LOCAL_RENDERSCRIPT_CC),)
    404 LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
    405 endif
    406 
    407 # Turn on all warnings and warnings as errors for RS compiles.
    408 # This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
    409 renderscript_flags := -Wall -Werror
    410 renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
    411 # -m32 or -m64
    412 renderscript_flags += -m$(my_32_64_bit_suffix)
    413 
    414 renderscript_includes := \
    415     $(TOPDIR)external/clang/lib/Headers \
    416     $(TOPDIR)frameworks/rs/scriptc \
    417     $(LOCAL_RENDERSCRIPT_INCLUDES)
    418 
    419 ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
    420 renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
    421 endif
    422 
    423 $(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
    424 $(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
    425 $(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
    426 $(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
    427 $(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
    428 $(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
    429 	$(transform-renderscripts-to-cpp-and-bc)
    430 
    431 # include the dependency files (.d) generated by llvm-rs-cc.
    432 renderscript_generated_dep_files := $(addprefix $(renderscript_intermediate)/, \
    433     $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
    434 -include $(renderscript_generated_dep_files)
    435 
    436 LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
    437 
    438 rs_generated_cpps := $(addprefix \
    439     $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
    440     $(notdir $(renderscript_sources)))))
    441 
    442 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
    443 $(rs_generated_cpps) : $(RenderScript_file_stamp)
    444 	@echo "Updated RS generated cpp file $@."
    445 
    446 my_c_includes += $(renderscript_intermediate)
    447 my_generated_sources += $(rs_generated_cpps)
    448 
    449 endif
    450 
    451 
    452 ###########################################################
    453 ## Stuff source generated from one-off tools
    454 ###########################################################
    455 $(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
    456 
    457 my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
    458 
    459 $(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
    460 	@echo "Copy: $@"
    461 	$(copy-file-to-target)
    462 
    463 my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
    464 
    465 ALL_GENERATED_SOURCES += $(my_generated_sources)
    466 
    467 ###########################################################
    468 ## Compile the .proto files to .cc and then to .o
    469 ###########################################################
    470 proto_sources := $(filter %.proto,$(my_src_files))
    471 proto_generated_objects :=
    472 proto_generated_headers :=
    473 ifneq ($(proto_sources),)
    474 proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
    475 proto_generated_cc_sources_dir := $(generated_sources_dir)/proto
    476 proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
    477     $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
    478 proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
    479 proto_generated_obj_dir := $(intermediates)/proto
    480 proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
    481     $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath)))
    482 
    483 # Auto-export the generated proto source dir.
    484 LOCAL_EXPORT_C_INCLUDE_DIRS += $(proto_generated_cc_sources_dir)
    485 
    486 # Ensure the transform-proto-to-cc rule is only defined once in multilib build.
    487 ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
    488 $(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
    489 $(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
    490 $(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
    491 $(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
    492 	$(transform-proto-to-cc)
    493 
    494 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
    495 $(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
    496 	@echo "Updated header file $@."
    497 
    498 $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
    499 endif  # transform-proto-to-cc rule included only once
    500 
    501 $(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    502 $(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    503 $(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
    504 	$(transform-$(PRIVATE_HOST)cpp-to-o)
    505 -include $(proto_generated_objects:%.o=%.P)
    506 
    507 my_c_includes += external/protobuf/src $(proto_generated_cc_sources_dir)
    508 my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
    509 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
    510 my_static_libraries += libprotobuf-cpp-2.3.0-full
    511 else
    512 my_static_libraries += libprotobuf-cpp-2.3.0-lite
    513 endif
    514 endif  # $(proto_sources) non-empty
    515 
    516 
    517 ###########################################################
    518 ## YACC: Compile .y and .yy files to .cpp and the to .o.
    519 ###########################################################
    520 
    521 y_yacc_sources := $(filter %.y,$(my_src_files))
    522 y_yacc_cpps := $(addprefix \
    523     $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
    524 
    525 yy_yacc_sources := $(filter %.yy,$(my_src_files))
    526 yy_yacc_cpps := $(addprefix \
    527     $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
    528 
    529 yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps)
    530 yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
    531 yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
    532 
    533 ifneq ($(strip $(y_yacc_cpps)),)
    534 $(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
    535     $(TOPDIR)$(LOCAL_PATH)/%.y \
    536     $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
    537 	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
    538 $(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
    539 endif
    540 
    541 ifneq ($(strip $(yy_yacc_cpps)),)
    542 $(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
    543     $(TOPDIR)$(LOCAL_PATH)/%.yy \
    544     $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
    545 	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
    546 $(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
    547 endif
    548 
    549 ifneq ($(strip $(yacc_cpps)),)
    550 $(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    551 $(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    552 $(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
    553 	$(transform-$(PRIVATE_HOST)cpp-to-o)
    554 endif
    555 
    556 ###########################################################
    557 ## LEX: Compile .l and .ll files to .cpp and then to .o.
    558 ###########################################################
    559 
    560 l_lex_sources := $(filter %.l,$(my_src_files))
    561 l_lex_cpps := $(addprefix \
    562     $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
    563 
    564 ll_lex_sources := $(filter %.ll,$(my_src_files))
    565 ll_lex_cpps := $(addprefix \
    566     $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
    567 
    568 lex_cpps := $(l_lex_cpps) $(ll_lex_cpps)
    569 lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
    570 
    571 ifneq ($(strip $(l_lex_cpps)),)
    572 $(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
    573     $(TOPDIR)$(LOCAL_PATH)/%.l
    574 	$(transform-l-to-cpp)
    575 endif
    576 
    577 ifneq ($(strip $(ll_lex_cpps)),)
    578 $(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
    579     $(TOPDIR)$(LOCAL_PATH)/%.ll
    580 	$(transform-l-to-cpp)
    581 endif
    582 
    583 ifneq ($(strip $(lex_cpps)),)
    584 $(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    585 $(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    586 $(lex_objects): $(intermediates)/%.o: \
    587     $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
    588     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    589     $(yacc_headers)
    590 	$(transform-$(PRIVATE_HOST)cpp-to-o)
    591 endif
    592 
    593 ###########################################################
    594 ## C++: Compile .cpp files to .o.
    595 ###########################################################
    596 
    597 # we also do this on host modules, even though
    598 # it's not really arm, because there are files that are shared.
    599 cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
    600 cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
    601 
    602 cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files))
    603 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
    604 
    605 $(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
    606 $(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
    607 $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    608 $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    609 
    610 cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
    611 
    612 ifneq ($(strip $(cpp_objects)),)
    613 $(cpp_objects): $(intermediates)/%.o: \
    614     $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
    615     $(yacc_cpps) $(proto_generated_headers) \
    616     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    617     | $(my_compiler_dependencies)
    618 	$(transform-$(PRIVATE_HOST)cpp-to-o)
    619 -include $(cpp_objects:%.o=%.P)
    620 endif
    621 
    622 ###########################################################
    623 ## C++: Compile generated .cpp files to .o.
    624 ###########################################################
    625 
    626 gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
    627 gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
    628 
    629 ifneq ($(strip $(gen_cpp_objects)),)
    630 # Compile all generated files as thumb.
    631 # TODO: support compiling certain generated files as arm.
    632 $(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    633 $(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    634 $(gen_cpp_objects): $(intermediates)/%.o: \
    635     $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
    636     $(proto_generated_headers) \
    637     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    638     | $(my_compiler_dependencies)
    639 	$(transform-$(PRIVATE_HOST)cpp-to-o)
    640 -include $(gen_cpp_objects:%.o=%.P)
    641 endif
    642 
    643 ###########################################################
    644 ## S: Compile generated .S and .s files to .o.
    645 ###########################################################
    646 
    647 gen_S_sources := $(filter %.S,$(my_generated_sources))
    648 gen_S_objects := $(gen_S_sources:%.S=%.o)
    649 
    650 ifneq ($(strip $(gen_S_sources)),)
    651 $(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
    652     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    653     | $(my_compiler_dependencies)
    654 	$(transform-$(PRIVATE_HOST)s-to-o)
    655 -include $(gen_S_objects:%.o=%.P)
    656 endif
    657 
    658 gen_s_sources := $(filter %.s,$(my_generated_sources))
    659 gen_s_objects := $(gen_s_sources:%.s=%.o)
    660 
    661 ifneq ($(strip $(gen_s_objects)),)
    662 $(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
    663     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    664     | $(my_compiler_dependencies)
    665 	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
    666 -include $(gen_s_objects:%.o=%.P)
    667 endif
    668 
    669 gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
    670 
    671 ###########################################################
    672 ## o: Include generated .o files in output.
    673 ###########################################################
    674 
    675 gen_o_objects := $(filter %.o,$(my_generated_sources))
    676 
    677 ###########################################################
    678 ## C: Compile .c files to .o.
    679 ###########################################################
    680 
    681 c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
    682 c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
    683 
    684 c_normal_sources := $(filter %.c,$(my_src_files))
    685 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
    686 
    687 $(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
    688 $(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
    689 $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    690 $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    691 
    692 c_objects        := $(c_arm_objects) $(c_normal_objects)
    693 
    694 ifneq ($(strip $(c_objects)),)
    695 $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
    696     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    697     | $(my_compiler_dependencies)
    698 	$(transform-$(PRIVATE_HOST)c-to-o)
    699 -include $(c_objects:%.o=%.P)
    700 endif
    701 
    702 ###########################################################
    703 ## C: Compile generated .c files to .o.
    704 ###########################################################
    705 
    706 gen_c_sources := $(filter %.c,$(my_generated_sources))
    707 gen_c_objects := $(gen_c_sources:%.c=%.o)
    708 
    709 ifneq ($(strip $(gen_c_objects)),)
    710 # Compile all generated files as thumb.
    711 # TODO: support compiling certain generated files as arm.
    712 $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
    713 $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
    714 $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
    715     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    716     | $(my_compiler_dependencies)
    717 	$(transform-$(PRIVATE_HOST)c-to-o)
    718 -include $(gen_c_objects:%.o=%.P)
    719 endif
    720 
    721 ###########################################################
    722 ## ObjC: Compile .m files to .o
    723 ###########################################################
    724 
    725 objc_sources := $(filter %.m,$(my_src_files))
    726 objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
    727 
    728 ifneq ($(strip $(objc_objects)),)
    729 $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
    730     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    731     | $(my_compiler_dependencies)
    732 	$(transform-$(PRIVATE_HOST)m-to-o)
    733 -include $(objc_objects:%.o=%.P)
    734 endif
    735 
    736 ###########################################################
    737 ## AS: Compile .S files to .o.
    738 ###########################################################
    739 
    740 asm_sources_S := $(filter %.S,$(my_src_files))
    741 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
    742 
    743 ifneq ($(strip $(asm_objects_S)),)
    744 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
    745     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    746     | $(my_compiler_dependencies)
    747 	$(transform-$(PRIVATE_HOST)s-to-o)
    748 -include $(asm_objects_S:%.o=%.P)
    749 endif
    750 
    751 asm_sources_s := $(filter %.s,$(my_src_files))
    752 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
    753 
    754 ifneq ($(strip $(asm_objects_s)),)
    755 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
    756     $(LOCAL_ADDITIONAL_DEPENDENCIES) \
    757     | $(my_compiler_dependencies)
    758 	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
    759 -include $(asm_objects_s:%.o=%.P)
    760 endif
    761 
    762 asm_objects := $(asm_objects_S) $(asm_objects_s)
    763 
    764 
    765 # .asm for x86 needs to be compiled with yasm.
    766 ifeq (x86,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
    767 asm_sources_asm := $(filter %.asm,$(my_src_files))
    768 ifneq ($(strip $(asm_sources_asm)),)
    769 asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
    770 $(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
    771     $(LOCAL_ADDITIONAL_DEPENDENCIES)
    772 	$(transform-asm-to-o)
    773 
    774 asm_objects += $(asm_objects_asm)
    775 endif
    776 endif
    777 
    778 ####################################################
    779 ## Import includes
    780 ####################################################
    781 import_includes := $(intermediates)/import_includes
    782 import_includes_deps := $(strip \
    783     $(foreach l, $(installed_shared_library_module_names), \
    784       $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \
    785     $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
    786       $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes))
    787 $(import_includes) : $(import_includes_deps)
    788 	@echo Import includes file: $@
    789 	$(hide) mkdir -p $(dir $@) && rm -f $@
    790 ifdef import_includes_deps
    791 	$(hide) for f in $^; do \
    792 	  cat $$f >> $@; \
    793 	done
    794 else
    795 	$(hide) touch $@
    796 endif
    797 
    798 ###########################################################
    799 ## Common object handling.
    800 ###########################################################
    801 
    802 # some rules depend on asm_objects being first.  If your code depends on
    803 # being first, it's reasonable to require it to be assembly
    804 normal_objects := \
    805     $(asm_objects) \
    806     $(cpp_objects) \
    807     $(gen_cpp_objects) \
    808     $(gen_asm_objects) \
    809     $(c_objects) \
    810     $(gen_c_objects) \
    811     $(objc_objects) \
    812     $(yacc_objects) \
    813     $(lex_objects) \
    814     $(proto_generated_objects) \
    815     $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
    816 
    817 all_objects := $(normal_objects) $(gen_o_objects)
    818 
    819 my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
    820 
    821 ifndef LOCAL_SDK_VERSION
    822   my_c_includes += $(JNI_H_INCLUDE)
    823 endif
    824 
    825 # all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
    826 # use normal_objects here to avoid creating circular dependencies. This assumes
    827 # that custom build rules which generate .o files don't consume other generated
    828 # sources as input (or if they do they take care of that dependency themselves).
    829 $(normal_objects) : | $(my_generated_sources)
    830 $(all_objects) : | $(import_includes)
    831 ALL_C_CPP_ETC_OBJECTS += $(all_objects)
    832 
    833 
    834 ###########################################################
    835 # Standard library handling.
    836 ###########################################################
    837 
    838 ###########################################################
    839 # The list of libraries that this module will link against are in
    840 # these variables.  Each is a list of bare module names like "libc libm".
    841 #
    842 # LOCAL_SHARED_LIBRARIES
    843 # LOCAL_STATIC_LIBRARIES
    844 # LOCAL_WHOLE_STATIC_LIBRARIES
    845 #
    846 # We need to convert the bare names into the dependencies that
    847 # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
    848 # LOCAL_BUILT_MODULE should depend on the BUILT versions of the
    849 # libraries, so that simply building this module doesn't force
    850 # an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
    851 # should depend on the INSTALLED versions of the libraries so
    852 # that they get installed when this module does.
    853 ###########################################################
    854 # NOTE:
    855 # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
    856 # module without leaving anything out, which is useful for turning
    857 # a collection of .a files into a .so file.  Linking against a
    858 # normal STATIC_LIBRARY will only pull in code/symbols that are
    859 # referenced by the module. (see gcc/ld's --whole-archive option)
    860 ###########################################################
    861 
    862 # Get the list of BUILT libraries, which are under
    863 # various intermediates directories.
    864 so_suffix := $($(my_prefix)SHLIB_SUFFIX)
    865 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
    866 
    867 ifdef LOCAL_SDK_VERSION
    868 built_shared_libraries := \
    869     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
    870       $(addsuffix $(so_suffix), \
    871         $(my_shared_libraries)))
    872 
    873 # Add the NDK libraries to the built module dependency
    874 my_system_shared_libraries_fullpath := \
    875     $(my_ndk_stl_shared_lib_fullpath) \
    876     $(addprefix $(my_ndk_sysroot_lib)/, \
    877         $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
    878 
    879 built_shared_libraries += $(my_system_shared_libraries_fullpath)
    880 else
    881 built_shared_libraries := \
    882     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
    883       $(addsuffix $(so_suffix), \
    884         $(installed_shared_library_module_names)))
    885 endif
    886 
    887 built_static_libraries := \
    888     $(foreach lib,$(my_static_libraries), \
    889       $(call intermediates-dir-for, \
    890         STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
    891 
    892 ifdef LOCAL_SDK_VERSION
    893 built_static_libraries += $(my_ndk_stl_static_lib)
    894 endif
    895 
    896 built_whole_libraries := \
    897     $(foreach lib,$(my_whole_static_libraries), \
    898       $(call intermediates-dir-for, \
    899         STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
    900 
    901 # We don't care about installed static libraries, since the
    902 # libraries have already been linked into the module at that point.
    903 # We do, however, care about the NOTICE files for any static
    904 # libraries that we use. (see notice_files.mk)
    905 
    906 installed_static_library_notice_file_targets := \
    907     $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
    908       NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
    909 
    910 # Default is -fno-rtti.
    911 ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
    912 LOCAL_RTTI_FLAG := -fno-rtti
    913 endif
    914 
    915 ###########################################################
    916 # Rule-specific variable definitions
    917 ###########################################################
    918 
    919 ifeq ($(my_clang),true)
    920 my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
    921 my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
    922 my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
    923 my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
    924 endif
    925 
    926 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
    927 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
    928 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(LOCAL_CONLYFLAGS)
    929 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
    930 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
    931 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
    932 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
    933 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
    934 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
    935 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
    936 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
    937 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(strip $(LOCAL_NO_CRT) $(LOCAL_NO_CRT_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
    938 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LIBCXX := $(my_libcxx)
    939 
    940 # this is really the way to get the files onto the command line instead
    941 # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
    942 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
    943 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
    944 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
    945 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
    946 
    947 ###########################################################
    948 # Define library dependencies.
    949 ###########################################################
    950 # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
    951 all_libraries := \
    952     $(built_shared_libraries) \
    953     $(built_static_libraries) \
    954     $(built_whole_libraries)
    955 
    956 # Also depend on the notice files for any static libraries that
    957 # are linked into this module.  This will force them to be installed
    958 # when this module is.
    959 $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
    960 
    961 ###########################################################
    962 # Export includes
    963 ###########################################################
    964 export_includes := $(intermediates)/export_includes
    965 $(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
    966 # Make sure .pb.h are already generated before any dependent source files get compiled.
    967 $(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers)
    968 	@echo Export includes file: $< -- $@
    969 	$(hide) mkdir -p $(dir $@) && rm -f $@
    970 ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
    971 	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
    972 	        echo "-I $$d" >> $@; \
    973 	        done
    974 else
    975 	$(hide) touch $@
    976 endif
    977 
    978 # Make sure export_includes gets generated when you are running mm/mmm
    979 $(LOCAL_BUILT_MODULE) : | $(export_includes)
    980