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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 $(BUILD_SYSTEM)/base_rules.mk
     10 #######################################
     11 
     12 ##################################################
     13 # Compute the dependency of the shared libraries
     14 ##################################################
     15 # On the target, we compile with -nostdlib, so we must add in the
     16 # default system shared libraries, unless they have requested not
     17 # to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
     18 # supply that, for example, when building libc itself.
     19 ifdef LOCAL_IS_HOST_MODULE
     20   ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
     21       my_system_shared_libraries :=
     22   else
     23       my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
     24   endif
     25 else
     26   ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
     27       my_system_shared_libraries := libc libm libdl
     28   else
     29       my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
     30       my_system_shared_libraries := $(patsubst libc,libc libdl,$(my_system_shared_libraries))
     31   endif
     32 endif
     33 
     34 my_soong_problems :=
     35 
     36 # The following LOCAL_ variables will be modified in this file.
     37 # Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
     38 # we can't modify them in place.
     39 my_src_files := $(LOCAL_SRC_FILES)
     40 my_src_files_exclude := $(LOCAL_SRC_FILES_EXCLUDE)
     41 my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
     42 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
     43 my_shared_libraries := $(filter-out $(my_system_shared_libraries),$(LOCAL_SHARED_LIBRARIES))
     44 my_header_libraries := $(LOCAL_HEADER_LIBRARIES)
     45 my_cflags := $(LOCAL_CFLAGS)
     46 my_conlyflags := $(LOCAL_CONLYFLAGS)
     47 my_cppflags := $(LOCAL_CPPFLAGS)
     48 my_cflags_no_override := $(GLOBAL_CFLAGS_NO_OVERRIDE)
     49 my_cppflags_no_override := $(GLOBAL_CPPFLAGS_NO_OVERRIDE)
     50 my_ldflags := $(LOCAL_LDFLAGS)
     51 my_ldlibs := $(LOCAL_LDLIBS)
     52 my_asflags := $(LOCAL_ASFLAGS)
     53 my_cc := $(LOCAL_CC)
     54 my_cc_wrapper := $(CC_WRAPPER)
     55 my_cxx := $(LOCAL_CXX)
     56 my_cxx_ldlibs :=
     57 my_cxx_wrapper := $(CXX_WRAPPER)
     58 my_c_includes := $(LOCAL_C_INCLUDES)
     59 my_generated_sources := $(LOCAL_GENERATED_SOURCES)
     60 my_additional_dependencies := $(LOCAL_ADDITIONAL_DEPENDENCIES)
     61 my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
     62 my_export_c_include_deps := $(LOCAL_EXPORT_C_INCLUDE_DEPS)
     63 my_arflags :=
     64 
     65 ifneq (,$(strip $(foreach dir,$(COVERAGE_PATHS),$(filter $(dir)%,$(LOCAL_PATH)))))
     66 ifeq (,$(strip $(foreach dir,$(COVERAGE_EXCLUDE_PATHS),$(filter $(dir)%,$(LOCAL_PATH)))))
     67   my_native_coverage := true
     68 else
     69   my_native_coverage := false
     70 endif
     71 else
     72   my_native_coverage := false
     73 endif
     74 
     75 my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
     76 ifdef SANITIZE_HOST
     77 ifdef LOCAL_IS_HOST_MODULE
     78 my_allow_undefined_symbols := true
     79 endif
     80 endif
     81 
     82 my_ndk_sysroot :=
     83 my_ndk_sysroot_include :=
     84 my_ndk_sysroot_lib :=
     85 ifneq ($(LOCAL_SDK_VERSION),)
     86   ifdef LOCAL_IS_HOST_MODULE
     87     $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
     88   endif
     89 
     90   # Make sure we've built the NDK.
     91   my_additional_dependencies += $(SOONG_OUT_DIR)/ndk_base.timestamp
     92 
     93   # mips32r6 is not supported by the NDK. No released NDK contains these
     94   # libraries, but the r10 in prebuilts/ndk had a local hack to add them :(
     95   #
     96   # We need to find a real solution to this problem, but until we do just drop
     97   # mips32r6 things back to r10 to get the tree building again.
     98   ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
     99     ifeq ($(LOCAL_NDK_VERSION), current)
    100       LOCAL_NDK_VERSION := r10
    101     endif
    102   endif
    103 
    104   my_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
    105   ifneq (,$(filter arm64 mips64 x86_64,$(my_arch)))
    106     my_min_sdk_version := 21
    107   else
    108     my_min_sdk_version := $(MIN_SUPPORTED_SDK_VERSION)
    109   endif
    110 
    111   # Historically we've just set up a bunch of symlinks in prebuilts/ndk to map
    112   # missing API levels to existing ones where necessary, but we're not doing
    113   # that for the generated libraries. Clip the API level to the minimum where
    114   # appropriate.
    115   my_ndk_api := $(LOCAL_SDK_VERSION)
    116   ifneq ($(my_ndk_api),current)
    117     my_ndk_api := $(call math_max,$(my_ndk_api),$(my_min_sdk_version))
    118   endif
    119 
    120   my_ndk_api_def := $(my_ndk_api)
    121   my_ndk_hist_api := $(my_ndk_api)
    122   ifeq ($(my_ndk_api),current)
    123     my_ndk_api_def := __ANDROID_API_FUTURE__
    124     # The last API level supported by the old prebuilt NDKs.
    125     my_ndk_hist_api := 24
    126   endif
    127 
    128 
    129   # Traditionally this has come from android/api-level.h, but with the libc
    130   # headers unified it must be set by the build system since we don't have
    131   # per-API level copies of that header now.
    132   my_cflags += -D__ANDROID_API__=$(my_ndk_api_def)
    133 
    134   my_ndk_source_root := \
    135       $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/sources
    136   my_ndk_sysroot := \
    137     $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/platforms/android-$(my_ndk_hist_api)/arch-$(my_arch)
    138   my_built_ndk := $(SOONG_OUT_DIR)/ndk
    139   my_ndk_triple := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_TRIPLE)
    140   my_ndk_sysroot_include := \
    141       $(my_built_ndk)/sysroot/usr/include \
    142       $(my_built_ndk)/sysroot/usr/include/$(my_ndk_triple) \
    143       $(my_ndk_sysroot)/usr/include \
    144 
    145   # x86_64 and and mips64 are both multilib toolchains, so their libraries are
    146   # installed in /usr/lib64. Aarch64, on the other hand, is not a multilib
    147   # compiler, so its libraries are in /usr/lib.
    148   #
    149   # Mips32r6 is yet another variation, with libraries installed in libr6.
    150   #
    151   # For the rest, the libraries are installed simply to /usr/lib.
    152   ifneq (,$(filter x86_64 mips64,$(my_arch)))
    153     my_ndk_libdir_name := lib64
    154   else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
    155     my_ndk_libdir_name := libr6
    156   else
    157     my_ndk_libdir_name := lib
    158   endif
    159 
    160   my_ndk_platform_dir := \
    161       $(my_built_ndk)/platforms/android-$(my_ndk_api)/arch-$(my_arch)
    162   my_built_ndk_libs := $(my_ndk_platform_dir)/usr/$(my_ndk_libdir_name)
    163   my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/$(my_ndk_libdir_name)
    164 
    165   # The bionic linker now has support for packed relocations and gnu style
    166   # hashes (which are much faster!), but shipping to older devices requires
    167   # the old style hash. Fortunately, we can build with both and it'll work
    168   # anywhere.
    169   #
    170   # This is not currently supported on MIPS architectures.
    171   ifeq (,$(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
    172     my_ldflags += -Wl,--hash-style=both
    173   endif
    174 
    175   # We don't want to expose the relocation packer to the NDK just yet.
    176   LOCAL_PACK_MODULE_RELOCATIONS := false
    177 
    178   # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
    179   # See ndk/docs/CPLUSPLUS-SUPPORT.html
    180   my_ndk_stl_include_path :=
    181   my_ndk_stl_shared_lib_fullpath :=
    182   my_ndk_stl_static_lib :=
    183   my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
    184   ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
    185     my_cpu_variant := mips32r6
    186   endif
    187   LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
    188   ifeq (,$(LOCAL_NDK_STL_VARIANT))
    189     LOCAL_NDK_STL_VARIANT := system
    190   endif
    191   ifneq (1,$(words $(filter none system c++_static c++_shared, $(LOCAL_NDK_STL_VARIANT))))
    192     $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
    193   endif
    194 
    195   ifeq (system,$(LOCAL_NDK_STL_VARIANT))
    196     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
    197     my_system_shared_libraries += libstdc++
    198   else ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
    199     my_ndk_stl_include_path := \
    200       $(my_ndk_source_root)/cxx-stl/llvm-libc++/include
    201     my_ndk_stl_include_path += \
    202       $(my_ndk_source_root)/cxx-stl/llvm-libc++abi/include
    203     my_ndk_stl_include_path += $(my_ndk_source_root)/android/support/include
    204 
    205     my_libcxx_libdir := \
    206       $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)
    207 
    208     ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
    209       my_ndk_stl_static_lib := \
    210         $(my_libcxx_libdir)/libc++_static.a \
    211         $(my_libcxx_libdir)/libc++abi.a
    212     else
    213       my_ndk_stl_shared_lib_fullpath := $(my_libcxx_libdir)/libc++_shared.so
    214     endif
    215 
    216     my_ndk_stl_static_lib += $(my_libcxx_libdir)/libandroid_support.a
    217     ifneq (,$(filter armeabi armeabi-v7a,$(my_cpu_variant)))
    218       my_ndk_stl_static_lib += $(my_libcxx_libdir)/libunwind.a
    219     endif
    220 
    221     my_ldlibs += -ldl
    222   else # LOCAL_NDK_STL_VARIANT must be none
    223     # Do nothing.
    224   endif
    225 endif
    226 
    227 ifneq ($(LOCAL_USE_VNDK),)
    228   # Required VNDK version for vendor modules is BOARD_VNDK_VERSION.
    229   my_vndk_version := $(BOARD_VNDK_VERSION)
    230   ifeq ($(my_vndk_version),current)
    231     # Build with current PLATFORM_VNDK_VERSION.
    232     # If PLATFORM_VNDK_VERSION has a CODENAME, it will return
    233     # __ANDROID_API_FUTURE__.
    234     my_vndk_version := $(call codename-or-sdk-to-sdk,$(PLATFORM_VNDK_VERSION))
    235   endif
    236   my_cflags += -D__ANDROID_API__=$(my_vndk_version) -D__ANDROID_VNDK__
    237 endif
    238 
    239 ifndef LOCAL_IS_HOST_MODULE
    240 # For device libraries, move LOCAL_LDLIBS references to my_shared_libraries. We
    241 # no longer need to use my_ldlibs to pick up NDK prebuilt libraries since we're
    242 # linking my_shared_libraries by full path now.
    243 my_allowed_ldlibs :=
    244 
    245 # Sort ldlibs and ldflags between -l and other linker flags
    246 # We'll do this again later, since there are still changes happening, but that's fine.
    247 my_ldlib_flags := $(my_ldflags) $(my_ldlibs)
    248 my_ldlibs := $(filter -l%,$(my_ldlib_flags))
    249 my_ldflags := $(filter-out -l%,$(my_ldlib_flags))
    250 my_ldlib_flags :=
    251 
    252 # Move other ldlibs back to shared libraries
    253 my_shared_libraries += $(patsubst -l%,lib%,$(filter-out $(my_allowed_ldlibs),$(my_ldlibs)))
    254 my_ldlibs := $(filter $(my_allowed_ldlibs),$(my_ldlibs))
    255 else # LOCAL_IS_HOST_MODULE
    256   # Add -ldl, -lpthread, -lm and -lrt to host builds to match the default behavior of
    257   # device builds
    258   ifneq ($($(my_prefix)OS),windows)
    259     my_ldlibs += -ldl -lpthread -lm
    260     ifneq ($(HOST_OS),darwin)
    261       my_ldlibs += -lrt
    262     endif
    263   endif
    264 endif
    265 
    266 ifneq ($(LOCAL_SDK_VERSION),)
    267   my_all_ndk_libraries := \
    268       $(NDK_MIGRATED_LIBS) $(addprefix lib,$(NDK_PREBUILT_SHARED_LIBRARIES))
    269   my_ndk_shared_libraries := \
    270       $(filter $(my_all_ndk_libraries),\
    271         $(my_shared_libraries) $(my_system_shared_libraries))
    272 
    273   my_shared_libraries := \
    274       $(filter-out $(my_all_ndk_libraries),$(my_shared_libraries))
    275   my_system_shared_libraries := \
    276       $(filter-out $(my_all_ndk_libraries),$(my_system_shared_libraries))
    277 endif
    278 
    279 # MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
    280 # all code is position independent, and then those warnings get promoted to
    281 # errors.
    282 ifneq ($(LOCAL_NO_PIC),true)
    283 ifneq ($($(my_prefix)OS),windows)
    284 ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
    285 my_cflags += -fPIE
    286 else
    287 my_cflags += -fPIC
    288 endif
    289 endif
    290 endif
    291 
    292 ifdef LOCAL_IS_HOST_MODULE
    293 my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)OS)) $(LOCAL_SRC_FILES_$($(my_prefix)OS)_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
    294 my_static_libraries += $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)OS))
    295 my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)OS))
    296 my_header_libraries += $(LOCAL_HEADER_LIBRARIES_$($(my_prefix)OS))
    297 my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)OS))
    298 my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)OS))
    299 my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)OS))
    300 my_ldlibs += $(LOCAL_LDLIBS_$($(my_prefix)OS))
    301 my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)OS))
    302 my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)OS))
    303 my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)OS))
    304 endif
    305 
    306 my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
    307 my_src_files_exclude += $(LOCAL_SRC_FILES_EXCLUDE_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_EXCLUDE_$(my_32_64_bit_suffix))
    308 my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
    309 my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
    310 my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
    311 my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
    312 my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
    313 my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
    314 my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
    315 
    316 my_missing_exclude_files := $(filter-out $(my_src_files),$(my_src_files_exclude))
    317 ifneq ($(my_missing_exclude_files),)
    318 $(warning Files are listed in LOCAL_SRC_FILES_EXCLUDE but not LOCAL_SRC_FILES)
    319 $(error $(my_missing_exclude_files))
    320 endif
    321 my_src_files := $(filter-out $(my_src_files_exclude),$(my_src_files))
    322 
    323 # Strip '/' from the beginning of each src file. This helps the ../ detection in case
    324 # the source file is in the form of /../file
    325 my_src_files := $(patsubst /%,%,$(my_src_files))
    326 
    327 my_clang := $(strip $(LOCAL_CLANG))
    328 ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
    329 my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
    330 endif
    331 ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
    332 my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
    333 endif
    334 
    335 # if custom toolchain is in use, default is not to use clang, if not explicitly required
    336 ifneq ($(my_cc)$(my_cxx),)
    337     ifeq ($(my_clang),)
    338         my_clang := false
    339     endif
    340 endif
    341 # Issue warning if LOCAL_CLANG* is set to false and the local makefile is not found
    342 # in the exception project list.
    343 ifeq ($(my_clang),false)
    344     ifeq ($(call find_in_local_clang_exception_projects,$(LOCAL_MODULE_MAKEFILE))$(LOCAL_IS_AUX_MODULE),)
    345         $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): LOCAL_CLANG is set to false)
    346     endif
    347 endif
    348 
    349 # clang is enabled by default for host builds
    350 # enable it unless we've specifically disabled clang above
    351 ifdef LOCAL_IS_HOST_MODULE
    352     ifneq ($($(my_prefix)CLANG_SUPPORTED),true)
    353         ifeq ($(my_clang),true)
    354             $(call pretty-error,Clang is not yet supported for $($(my_prefix)OS) binaries)
    355         endif
    356         my_clang := false
    357     else
    358         ifeq ($(my_clang),)
    359             my_clang := true
    360         endif
    361     endif
    362 else ifeq ($(my_clang),)
    363     my_clang := true
    364 endif
    365 
    366 ifeq ($(LOCAL_C_STD),)
    367     my_c_std_version := $(DEFAULT_C_STD_VERSION)
    368 else ifeq ($(LOCAL_C_STD),experimental)
    369     my_c_std_version := $(EXPERIMENTAL_C_STD_VERSION)
    370 else
    371     my_c_std_version := $(LOCAL_C_STD)
    372 endif
    373 
    374 ifeq ($(LOCAL_CPP_STD),)
    375     my_cpp_std_version := $(DEFAULT_CPP_STD_VERSION)
    376 else ifeq ($(LOCAL_CPP_STD),experimental)
    377     my_cpp_std_version := $(EXPERIMENTAL_CPP_STD_VERSION)
    378 else
    379     my_cpp_std_version := $(LOCAL_CPP_STD)
    380 endif
    381 
    382 ifneq ($(my_clang),true)
    383     # GCC uses an invalid C++14 ABI (emits calls to
    384     # __cxa_throw_bad_array_length, which is not a valid C++ RT ABI).
    385     # http://b/25022512
    386     my_cpp_std_version := $(DEFAULT_GCC_CPP_STD_VERSION)
    387 endif
    388 
    389 ifdef LOCAL_IS_HOST_MODULE
    390     ifneq ($(my_clang),true)
    391         # The host GCC doesn't support C++14 (and is deprecated, so likely
    392         # never will). Build these modules with C++11.
    393         my_cpp_std_version := $(DEFAULT_GCC_CPP_STD_VERSION)
    394     endif
    395 endif
    396 
    397 my_c_std_conlyflags :=
    398 my_cpp_std_cppflags :=
    399 ifneq (,$(my_c_std_version))
    400     my_c_std_conlyflags := -std=$(my_c_std_version)
    401 endif
    402 
    403 ifneq (,$(my_cpp_std_version))
    404    my_cpp_std_cppflags := -std=$(my_cpp_std_version)
    405 endif
    406 
    407 # arch-specific static libraries go first so that generic ones can depend on them
    408 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)
    409 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)
    410 my_header_libraries := $(LOCAL_HEADER_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_HEADER_LIBRARIES_$(my_32_64_bit_suffix)) $(my_header_libraries)
    411 
    412 # soong defined modules already have done through this
    413 ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
    414 include $(BUILD_SYSTEM)/cxx_stl_setup.mk
    415 endif
    416 
    417 # Add static HAL libraries
    418 ifdef LOCAL_HAL_STATIC_LIBRARIES
    419 $(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
    420     $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
    421     $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
    422                    $(eval my_static_libraries += $(lib).default)))
    423 b_lib :=
    424 endif
    425 
    426 ifneq ($(strip $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)),)
    427   my_linker := $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)
    428 else
    429   my_linker := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LINKER)
    430 endif
    431 
    432 # Modules from soong do not need this since the dependencies are already handled there.
    433 ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
    434 include $(BUILD_SYSTEM)/config_sanitizers.mk
    435 
    436 ifneq ($(LOCAL_NO_LIBCOMPILER_RT),true)
    437 # Add in libcompiler_rt for all regular device builds
    438 ifeq (,$(WITHOUT_LIBCOMPILER_RT))
    439   my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
    440 endif
    441 endif
    442 
    443 # Statically link libwinpthread when cross compiling win32.
    444 ifeq ($($(my_prefix)OS),windows)
    445   my_static_libraries += libwinpthread
    446 endif
    447 endif # this module is not from soong
    448 
    449 ifneq ($(filter ../%,$(my_src_files)),)
    450 my_soong_problems += dotdot_srcs
    451 endif
    452 ifneq ($(foreach i,$(my_c_includes),$(filter %/..,$(i))$(findstring /../,$(i))),)
    453 my_soong_problems += dotdot_incs
    454 endif
    455 ifneq ($(filter %.arm,$(my_src_files)),)
    456 my_soong_problems += srcs_dotarm
    457 endif
    458 
    459 ####################################################
    460 ## Add FDO flags if FDO is turned on and supported
    461 ## Please note that we will do option filtering during FDO build.
    462 ## i.e. Os->O2, remove -fno-early-inline and -finline-limit.
    463 ##################################################################
    464 my_fdo_build :=
    465 ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),)
    466   ifeq ($(BUILD_FDO_INSTRUMENT),true)
    467     my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS)
    468     my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS)
    469     my_fdo_build := true
    470   else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),)
    471     my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS)
    472     my_fdo_build := true
    473   endif
    474   # Disable ccache (or other compiler wrapper) except gomacc, which
    475   # can handle -fprofile-use properly.
    476   my_cc_wrapper := $(filter $(GOMA_CC),$(my_cc_wrapper))
    477   my_cxx_wrapper := $(filter $(GOMA_CC),$(my_cxx_wrapper))
    478 endif
    479 
    480 ###########################################################
    481 ## Explicitly declare assembly-only __ASSEMBLY__ macro for
    482 ## assembly source
    483 ###########################################################
    484 my_asflags += -D__ASSEMBLY__
    485 
    486 ###########################################################
    487 ## Define PRIVATE_ variables from global vars
    488 ###########################################################
    489 ifndef LOCAL_IS_HOST_MODULE
    490 ifdef LOCAL_USE_VNDK
    491 my_target_global_c_includes := \
    492     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_INCLUDES)
    493 my_target_global_c_system_includes := \
    494     $(TARGET_OUT_HEADERS) \
    495     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES)
    496 else ifdef LOCAL_SDK_VERSION
    497 my_target_global_c_includes :=
    498 my_target_global_c_system_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
    499 else ifdef BOARD_VNDK_VERSION
    500 my_target_global_c_includes := $(SRC_HEADERS) \
    501     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_INCLUDES) \
    502     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
    503 my_target_global_c_system_includes := $(SRC_SYSTEM_HEADERS) \
    504     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES) \
    505     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES)
    506 else
    507 my_target_global_c_includes := $(SRC_HEADERS) \
    508     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_INCLUDES) \
    509     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
    510 my_target_global_c_system_includes := $(SRC_SYSTEM_HEADERS) $(TARGET_OUT_HEADERS) \
    511     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES) \
    512     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES)
    513 endif
    514 
    515 ifeq ($(my_clang),true)
    516 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS)
    517 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags)
    518 my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags)
    519 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS)
    520 else
    521 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CFLAGS)
    522 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags)
    523 my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags)
    524 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_LDFLAGS)
    525 endif # my_clang
    526 
    527 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_INCLUDES := $(my_target_global_c_includes)
    528 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_SYSTEM_INCLUDES := $(my_target_global_c_system_includes)
    529 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
    530 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
    531 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
    532 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
    533 
    534 else # LOCAL_IS_HOST_MODULE
    535 
    536 my_host_global_c_includes := $(SRC_HEADERS) \
    537     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
    538 my_host_global_c_system_includes := $(SRC_SYSTEM_HEADERS) \
    539     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES)
    540 
    541 ifeq ($(my_clang),true)
    542 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS)
    543 my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags)
    544 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags)
    545 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS)
    546 else
    547 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CFLAGS)
    548 my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags)
    549 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags)
    550 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_LDFLAGS)
    551 endif # my_clang
    552 
    553 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_INCLUDES := $(my_host_global_c_includes)
    554 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_SYSTEM_INCLUDES := $(my_host_global_c_system_includes)
    555 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
    556 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags)
    557 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
    558 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
    559 endif # LOCAL_IS_HOST_MODULE
    560 
    561 # To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and
    562 # build with NATIVE_COVERAGE=true in your enviornment. Note that the build
    563 # system is not sensitive to changes to NATIVE_COVERAGE, so you should do a
    564 # clean build of your module after toggling it.
    565 ifeq ($(NATIVE_COVERAGE),true)
    566     ifeq ($(my_native_coverage),true)
    567         # Note that clang coverage doesn't play nicely with acov out of the box.
    568         # Clang apparently generates .gcno files that aren't compatible with
    569         # gcov-4.8.  This can be solved by installing gcc-4.6 and invoking lcov
    570         # with `--gcov-tool /usr/bin/gcov-4.6`.
    571         #
    572         # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output
    573         my_cflags += --coverage -O0
    574         my_ldflags += --coverage
    575     endif
    576 
    577     ifeq ($(my_clang),true)
    578         my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBPROFILE_RT)
    579     else
    580         my_coverage_lib := $(call intermediates-dir-for,STATIC_LIBRARIES,libgcov,$(filter AUX,$(my_kind)),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libgcov.a
    581     endif
    582 
    583     $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_COVERAGE_LIB := $(my_coverage_lib)
    584     $(LOCAL_INTERMEDIATE_TARGETS): $(my_coverage_lib)
    585 else
    586     my_native_coverage := false
    587 endif
    588 
    589 ###########################################################
    590 ## Define PRIVATE_ variables used by multiple module types
    591 ###########################################################
    592 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
    593     $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
    594 
    595 ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
    596   LOCAL_NO_STATIC_ANALYZER := true
    597 endif
    598 
    599 # Clang does not recognize all gcc flags.
    600 # Use static analyzer only if clang is used.
    601 ifneq ($(my_clang),true)
    602   LOCAL_NO_STATIC_ANALYZER := true
    603 endif
    604 
    605 ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
    606   my_syntax_arch := host
    607 else
    608   my_syntax_arch := $($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
    609 endif
    610 
    611 ifeq ($(strip $(my_cc)),)
    612   ifeq ($(my_clang),true)
    613     my_cc := $(CLANG)
    614   else
    615     my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
    616   endif
    617   my_cc := $(my_cc_wrapper) $(my_cc)
    618 endif
    619 
    620 SYNTAX_TOOLS_PREFIX := \
    621     $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/libexec
    622 
    623 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
    624   my_cc := CCC_CC=$(CLANG) CLANG=$(CLANG) \
    625            $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer
    626 endif
    627 
    628 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
    629 
    630 ifeq ($(strip $(my_cxx)),)
    631   ifeq ($(my_clang),true)
    632     my_cxx := $(CLANG_CXX)
    633   else
    634     my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
    635   endif
    636   my_cxx := $(my_cxx_wrapper) $(my_cxx)
    637 endif
    638 
    639 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
    640   my_cxx := CCC_CXX=$(CLANG_CXX) CLANG_CXX=$(CLANG_CXX) \
    641             $(SYNTAX_TOOLS_PREFIX)/c++-analyzer
    642 endif
    643 
    644 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LINKER := $(my_linker)
    645 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
    646 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
    647 
    648 # TODO: support a mix of standard extensions so that this isn't necessary
    649 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
    650 ifeq ($(LOCAL_CPP_EXTENSION),)
    651   LOCAL_CPP_EXTENSION := .cpp
    652 endif
    653 
    654 # Certain modules like libdl have to have symbols resolved at runtime and blow
    655 # up if --no-undefined is passed to the linker.
    656 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
    657   ifeq ($(my_allow_undefined_symbols),)
    658     ifneq ($(HOST_OS),darwin)
    659       my_ldflags += -Wl,--no-undefined
    660     endif
    661   else
    662     ifdef LOCAL_IS_HOST_MODULE
    663       ifeq ($(HOST_OS),darwin)
    664         # darwin defaults to treating undefined symbols as errors
    665         my_ldflags += -Wl,-undefined,dynamic_lookup
    666       endif
    667     endif
    668   endif
    669 endif
    670 
    671 ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
    672 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
    673 else
    674 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
    675 endif
    676 
    677 ###########################################################
    678 ## Define arm-vs-thumb-mode flags.
    679 ###########################################################
    680 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
    681 ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
    682 arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
    683 normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
    684 
    685 # Read the values from something like TARGET_arm_CFLAGS or
    686 # TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
    687 # actually used (although they are usually empty).
    688 arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
    689 normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
    690 ifeq ($(my_clang),true)
    691 arm_objects_cflags := $(call convert-to-clang-flags,$(arm_objects_cflags))
    692 normal_objects_cflags := $(call convert-to-clang-flags,$(normal_objects_cflags))
    693 endif
    694 
    695 else
    696 arm_objects_mode :=
    697 normal_objects_mode :=
    698 arm_objects_cflags :=
    699 normal_objects_cflags :=
    700 endif
    701 
    702 ###########################################################
    703 ## Define per-module debugging flags.  Users can turn on
    704 ## debugging for a particular module by setting DEBUG_MODULE_ModuleName
    705 ## to a non-empty value in their environment or buildspec.mk,
    706 ## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
    707 ## debug flags that they want to use.
    708 ###########################################################
    709 ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
    710   debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
    711 else
    712   debug_cflags :=
    713 endif
    714 
    715 ####################################################
    716 ## Keep track of src -> obj mapping
    717 ####################################################
    718 
    719 my_tracked_gen_files :=
    720 my_tracked_src_files :=
    721 
    722 ###########################################################
    723 ## Stuff source generated from one-off tools
    724 ###########################################################
    725 $(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
    726 
    727 my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
    728 
    729 $(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/%
    730 	@echo "Copy: $@"
    731 	$(copy-file-to-target)
    732 
    733 my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
    734 
    735 # Generated sources that will actually produce object files.
    736 # Other files (like headers) are allowed in LOCAL_GENERATED_SOURCES,
    737 # since other compiled sources may depend on them, and we set up
    738 # the dependencies.
    739 my_gen_src_files := $(filter %.c %$(LOCAL_CPP_EXTENSION) %.S %.s,$(my_generated_sources))
    740 
    741 ALL_GENERATED_SOURCES += $(my_generated_sources)
    742 
    743 ####################################################
    744 ## Compile RenderScript with reflected C++
    745 ####################################################
    746 
    747 renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
    748 
    749 ifneq (,$(renderscript_sources))
    750 my_soong_problems += rs
    751 
    752 renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
    753 RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
    754 renderscript_intermediate := $(intermediates)/renderscript
    755 
    756 renderscript_target_api :=
    757 
    758 ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
    759 renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
    760 else
    761 ifneq (,$(LOCAL_SDK_VERSION))
    762 # Set target-api for LOCAL_SDK_VERSIONs other than current.
    763 ifneq (,$(filter-out current system_current test_current, $(LOCAL_SDK_VERSION)))
    764 renderscript_target_api := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
    765 endif
    766 endif  # LOCAL_SDK_VERSION is set
    767 endif  # LOCAL_RENDERSCRIPT_TARGET_API is set
    768 
    769 
    770 ifeq ($(LOCAL_RENDERSCRIPT_CC),)
    771 LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
    772 endif
    773 
    774 # Turn on all warnings and warnings as errors for RS compiles.
    775 # This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
    776 renderscript_flags := -Wall -Werror
    777 renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
    778 # -m32 or -m64
    779 renderscript_flags += -m$(my_32_64_bit_suffix)
    780 
    781 renderscript_includes := \
    782     $(TOPDIR)external/clang/lib/Headers \
    783     $(TOPDIR)frameworks/rs/script_api/include \
    784     $(LOCAL_RENDERSCRIPT_INCLUDES)
    785 
    786 ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
    787 renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
    788 endif
    789 
    790 bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
    791     $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
    792 
    793 $(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
    794 $(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
    795 $(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
    796 $(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
    797 $(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
    798 $(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api)
    799 $(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
    800 $(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
    801 	$(transform-renderscripts-to-cpp-and-bc)
    802 
    803 # include the dependency files (.d) generated by llvm-rs-cc.
    804 $(call include-depfile,$(RenderScript_file_stamp).d,$(RenderScript_file_stamp))
    805 
    806 LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
    807 
    808 rs_generated_cpps := $(addprefix \
    809     $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
    810     $(notdir $(renderscript_sources)))))
    811 
    812 $(call track-src-file-gen,$(renderscript_sources),$(rs_generated_cpps))
    813 
    814 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
    815 $(rs_generated_cpps) : $(RenderScript_file_stamp)
    816 	@echo "Updated RS generated cpp file $@."
    817 	$(hide) touch $@
    818 
    819 my_c_includes += $(renderscript_intermediate)
    820 my_generated_sources += $(rs_generated_cpps)
    821 
    822 endif
    823 
    824 
    825 ###########################################################
    826 ## Compile the .proto files to .cc (or .c) and then to .o
    827 ###########################################################
    828 ifeq ($(strip $(LOCAL_PROTOC_OPTIMIZE_TYPE)),)
    829   LOCAL_PROTOC_OPTIMIZE_TYPE := lite
    830 endif
    831 proto_sources := $(filter %.proto,$(my_src_files))
    832 ifneq ($(proto_sources),)
    833 proto_gen_dir := $(generated_sources_dir)/proto
    834 proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
    835 
    836 my_rename_cpp_ext :=
    837 ifneq (,$(filter nanopb-c nanopb-c-enable_malloc, $(LOCAL_PROTOC_OPTIMIZE_TYPE)))
    838 my_proto_source_suffix := .c
    839 my_proto_c_includes := external/nanopb-c
    840 my_protoc_flags := --nanopb_out=$(proto_gen_dir) \
    841     --plugin=external/nanopb-c/generator/protoc-gen-nanopb
    842 my_protoc_deps := $(NANOPB_SRCS) $(proto_sources_fullpath:%.proto=%.options)
    843 else
    844 my_proto_source_suffix := $(LOCAL_CPP_EXTENSION)
    845 ifneq ($(my_proto_source_suffix),.cc)
    846 # aprotoc is hardcoded to write out only .cc file.
    847 # We need to rename the extension to $(LOCAL_CPP_EXTENSION) if it's not .cc.
    848 my_rename_cpp_ext := true
    849 endif
    850 my_proto_c_includes := external/protobuf/src
    851 my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
    852 my_protoc_flags := --cpp_out=$(if $(filter lite lite-static,$(LOCAL_PROTOC_OPTIMIZE_TYPE)),lite:,)$(proto_gen_dir)
    853 my_protoc_deps :=
    854 endif
    855 my_proto_c_includes += $(proto_gen_dir)
    856 
    857 proto_generated_cpps := $(addprefix $(proto_gen_dir)/, \
    858     $(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath)))
    859 
    860 # Ensure the transform-proto-to-cc rule is only defined once in multilib build.
    861 ifndef $(my_host)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
    862 $(proto_generated_cpps): PRIVATE_PROTO_INCLUDES := $(TOP)
    863 $(proto_generated_cpps): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags)
    864 $(proto_generated_cpps): PRIVATE_RENAME_CPP_EXT := $(my_rename_cpp_ext)
    865 $(proto_generated_cpps): $(proto_gen_dir)/%.pb$(my_proto_source_suffix): %.proto $(my_protoc_deps) $(PROTOC)
    866 	$(transform-proto-to-cc)
    867 
    868 $(my_host)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
    869 endif
    870 # Ideally we can generate the source directly into $(intermediates).
    871 # But many Android.mks assume the .pb.hs are in $(generated_sources_dir).
    872 # As a workaround, we make a copy in the $(intermediates).
    873 proto_intermediate_dir := $(intermediates)/proto
    874 proto_intermediate_cpps := $(patsubst $(proto_gen_dir)/%,$(proto_intermediate_dir)/%,\
    875     $(proto_generated_cpps))
    876 $(proto_intermediate_cpps) : $(proto_intermediate_dir)/% : $(proto_gen_dir)/%
    877 	@echo "Copy: $@"
    878 	$(copy-file-to-target)
    879 	$(hide) cp $(basename $<).h $(basename $@).h
    880 $(call track-src-file-gen,$(proto_sources),$(proto_intermediate_cpps))
    881 
    882 my_generated_sources += $(proto_intermediate_cpps)
    883 
    884 my_c_includes += $(my_proto_c_includes)
    885 # Auto-export the generated proto source dir.
    886 my_export_c_include_dirs += $(my_proto_c_includes)
    887 
    888 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc)
    889     my_static_libraries += libprotobuf-c-nano-enable_malloc
    890 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
    891     my_static_libraries += libprotobuf-c-nano
    892 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
    893     ifdef LOCAL_SDK_VERSION
    894         my_static_libraries += libprotobuf-cpp-full-ndk
    895     else
    896         my_shared_libraries += libprotobuf-cpp-full
    897     endif
    898 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),lite-static)
    899     my_static_libraries += libprotobuf-cpp-lite
    900 else
    901     ifdef LOCAL_SDK_VERSION
    902         my_static_libraries += libprotobuf-cpp-lite-ndk
    903     else
    904         my_shared_libraries += libprotobuf-cpp-lite
    905     endif
    906 endif
    907 endif  # $(proto_sources) non-empty
    908 
    909 ###########################################################
    910 ## AIDL: Compile .aidl files to .cpp and .h files
    911 ###########################################################
    912 aidl_src := $(strip $(filter %.aidl,$(my_src_files)))
    913 aidl_gen_cpp :=
    914 ifneq ($(aidl_src),)
    915 
    916 # Use the intermediates directory to avoid writing our own .cpp -> .o rules.
    917 aidl_gen_cpp_root := $(intermediates)/aidl-generated/src
    918 aidl_gen_include_root := $(intermediates)/aidl-generated/include
    919 
    920 # Multi-architecture builds have distinct intermediates directories.
    921 # Thus we'll actually generate source for each architecture.
    922 $(foreach s,$(aidl_src),\
    923     $(eval $(call define-aidl-cpp-rule,$(s),$(aidl_gen_cpp_root),aidl_gen_cpp)))
    924 $(foreach cpp,$(aidl_gen_cpp), \
    925     $(call include-depfile,$(addsuffix .aidl.d,$(basename $(cpp))),$(cpp)))
    926 $(call track-src-file-gen,$(aidl_src),$(aidl_gen_cpp))
    927 
    928 $(aidl_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE)
    929 $(aidl_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(aidl_gen_include_root)
    930 $(aidl_gen_cpp) : PRIVATE_AIDL_FLAGS := $(addprefix -I,$(LOCAL_AIDL_INCLUDES))
    931 
    932 # Add generated headers to include paths.
    933 my_c_includes += $(aidl_gen_include_root)
    934 my_export_c_include_dirs += $(aidl_gen_include_root)
    935 # Pick up the generated C++ files later for transformation to .o files.
    936 my_generated_sources += $(aidl_gen_cpp)
    937 
    938 endif  # $(aidl_src) non-empty
    939 
    940 ###########################################################
    941 ## Compile the .vts files to .cc (or .c) and then to .o
    942 ###########################################################
    943 
    944 vts_src := $(strip $(filter %.vts,$(my_src_files)))
    945 vts_gen_cpp :=
    946 ifneq ($(vts_src),)
    947 my_soong_problems += vts
    948 
    949 # Use the intermediates directory to avoid writing our own .cpp -> .o rules.
    950 vts_gen_cpp_root := $(intermediates)/vts-generated/src
    951 vts_gen_include_root := $(intermediates)/vts-generated/include
    952 
    953 # Multi-architecture builds have distinct intermediates directories.
    954 # Thus we'll actually generate source for each architecture.
    955 $(foreach s,$(vts_src),\
    956     $(eval $(call define-vts-cpp-rule,$(s),$(vts_gen_cpp_root),vts_gen_cpp)))
    957 $(foreach cpp,$(vts_gen_cpp), \
    958     $(call include-depfile,$(addsuffix .vts.P,$(basename $(cpp))),$(cpp)))
    959 $(call track-src-file-gen,$(vts_src),$(vts_gen_cpp))
    960 
    961 $(vts_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE)
    962 $(vts_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(vts_gen_include_root)
    963 $(vts_gen_cpp) : PRIVATE_VTS_FLAGS := $(addprefix -I,$(LOCAL_VTS_INCLUDES)) $(addprefix -m,$(LOCAL_VTS_MODE))
    964 
    965 # Add generated headers to include paths.
    966 my_c_includes += $(vts_gen_include_root)
    967 my_export_c_include_dirs += $(vts_gen_include_root)
    968 # Pick up the generated C++ files later for transformation to .o files.
    969 my_generated_sources += $(vts_gen_cpp)
    970 
    971 endif  # $(vts_src) non-empty
    972 
    973 ###########################################################
    974 ## YACC: Compile .y/.yy files to .c/.cpp and then to .o.
    975 ###########################################################
    976 
    977 y_yacc_sources := $(filter %.y,$(my_src_files))
    978 y_yacc_cs := $(addprefix \
    979     $(intermediates)/,$(y_yacc_sources:.y=.c))
    980 ifneq ($(y_yacc_cs),)
    981 $(y_yacc_cs): $(intermediates)/%.c: \
    982     $(TOPDIR)$(LOCAL_PATH)/%.y $(BISON) $(BISON_DATA) \
    983     $(my_additional_dependencies)
    984 	$(call transform-y-to-c-or-cpp)
    985 $(call track-src-file-gen,$(y_yacc_sources),$(y_yacc_cs))
    986 
    987 my_generated_sources += $(y_yacc_cs)
    988 endif
    989 
    990 yy_yacc_sources := $(filter %.yy,$(my_src_files))
    991 yy_yacc_cpps := $(addprefix \
    992     $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
    993 ifneq ($(yy_yacc_cpps),)
    994 $(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
    995     $(TOPDIR)$(LOCAL_PATH)/%.yy $(BISON) $(BISON_DATA) \
    996     $(my_additional_dependencies)
    997 	$(call transform-y-to-c-or-cpp)
    998 $(call track-src-file-gen,$(yy_yacc_sources),$(yy_yacc_cpps))
    999 
   1000 my_generated_sources += $(yy_yacc_cpps)
   1001 endif
   1002 
   1003 ###########################################################
   1004 ## LEX: Compile .l/.ll files to .c/.cpp and then to .o.
   1005 ###########################################################
   1006 
   1007 l_lex_sources := $(filter %.l,$(my_src_files))
   1008 l_lex_cs := $(addprefix \
   1009     $(intermediates)/,$(l_lex_sources:.l=.c))
   1010 ifneq ($(l_lex_cs),)
   1011 $(l_lex_cs): $(intermediates)/%.c: \
   1012     $(TOPDIR)$(LOCAL_PATH)/%.l
   1013 	$(transform-l-to-c-or-cpp)
   1014 $(call track-src-file-gen,$(l_lex_sources),$(l_lex_cs))
   1015 
   1016 my_generated_sources += $(l_lex_cs)
   1017 endif
   1018 
   1019 ll_lex_sources := $(filter %.ll,$(my_src_files))
   1020 ll_lex_cpps := $(addprefix \
   1021     $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
   1022 ifneq ($(ll_lex_cpps),)
   1023 $(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
   1024     $(TOPDIR)$(LOCAL_PATH)/%.ll
   1025 	$(transform-l-to-c-or-cpp)
   1026 $(call track-src-file-gen,$(ll_lex_sources),$(ll_lex_cpps))
   1027 
   1028 my_generated_sources += $(ll_lex_cpps)
   1029 endif
   1030 
   1031 ###########################################################
   1032 ## C++: Compile .cpp files to .o.
   1033 ###########################################################
   1034 
   1035 # we also do this on host modules, even though
   1036 # it's not really arm, because there are files that are shared.
   1037 cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
   1038 dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources))
   1039 cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources))
   1040 cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
   1041 $(call track-src-file-obj,$(patsubst %,%.arm,$(cpp_arm_sources)),$(cpp_arm_objects))
   1042 
   1043 # For source files starting with ../, we remove all the ../ in the object file path,
   1044 # to avoid object file escaping the intermediate directory.
   1045 dotdot_arm_objects :=
   1046 $(foreach s,$(dotdot_arm_sources),\
   1047   $(eval $(call compile-dotdot-cpp-file,$(s),\
   1048   $(my_additional_dependencies),\
   1049   dotdot_arm_objects)))
   1050 $(call track-src-file-obj,$(patsubst %,%.arm,$(dotdot_arm_sources)),$(dotdot_arm_objects))
   1051 
   1052 dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
   1053 dotdot_objects :=
   1054 $(foreach s,$(dotdot_sources),\
   1055   $(eval $(call compile-dotdot-cpp-file,$(s),\
   1056     $(my_additional_dependencies),\
   1057     dotdot_objects)))
   1058 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects))
   1059 
   1060 cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
   1061 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
   1062 $(call track-src-file-obj,$(cpp_normal_sources),$(cpp_normal_objects))
   1063 
   1064 $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
   1065 $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
   1066 $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
   1067 $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
   1068 
   1069 cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
   1070 
   1071 ifneq ($(strip $(cpp_objects)),)
   1072 $(cpp_objects): $(intermediates)/%.o: \
   1073     $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
   1074     $(my_additional_dependencies)
   1075 	$(transform-$(PRIVATE_HOST)cpp-to-o)
   1076 $(call include-depfiles-for-objs, $(cpp_objects))
   1077 endif
   1078 
   1079 cpp_objects += $(dotdot_arm_objects) $(dotdot_objects)
   1080 
   1081 ###########################################################
   1082 ## C++: Compile generated .cpp files to .o.
   1083 ###########################################################
   1084 
   1085 gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
   1086 gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
   1087 $(call track-gen-file-obj,$(gen_cpp_sources),$(gen_cpp_objects))
   1088 
   1089 ifneq ($(strip $(gen_cpp_objects)),)
   1090 # Compile all generated files as thumb.
   1091 # TODO: support compiling certain generated files as arm.
   1092 $(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
   1093 $(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
   1094 $(gen_cpp_objects): $(intermediates)/%.o: \
   1095     $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
   1096     $(my_additional_dependencies)
   1097 	$(transform-$(PRIVATE_HOST)cpp-to-o)
   1098 $(call include-depfiles-for-objs, $(gen_cpp_objects))
   1099 endif
   1100 
   1101 ###########################################################
   1102 ## S: Compile generated .S and .s files to .o.
   1103 ###########################################################
   1104 
   1105 gen_S_sources := $(filter %.S,$(my_generated_sources))
   1106 gen_S_objects := $(gen_S_sources:%.S=%.o)
   1107 $(call track-gen-file-obj,$(gen_S_sources),$(gen_S_objects))
   1108 
   1109 ifneq ($(strip $(gen_S_sources)),)
   1110 $(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
   1111     $(my_additional_dependencies)
   1112 	$(transform-$(PRIVATE_HOST)s-to-o)
   1113 $(call include-depfiles-for-objs, $(gen_S_objects))
   1114 endif
   1115 
   1116 gen_s_sources := $(filter %.s,$(my_generated_sources))
   1117 gen_s_objects := $(gen_s_sources:%.s=%.o)
   1118 $(call track-gen-file-obj,$(gen_s_sources),$(gen_s_objects))
   1119 
   1120 ifneq ($(strip $(gen_s_objects)),)
   1121 $(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
   1122     $(my_additional_dependencies)
   1123 	$(transform-$(PRIVATE_HOST)s-to-o)
   1124 endif
   1125 
   1126 gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
   1127 $(gen_asm_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
   1128 
   1129 ###########################################################
   1130 ## o: Include generated .o files in output.
   1131 ###########################################################
   1132 
   1133 gen_o_objects := $(filter %.o,$(my_generated_sources))
   1134 
   1135 ###########################################################
   1136 ## C: Compile .c files to .o.
   1137 ###########################################################
   1138 
   1139 c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
   1140 dotdot_arm_sources := $(filter ../%,$(c_arm_sources))
   1141 c_arm_sources := $(filter-out ../%,$(c_arm_sources))
   1142 c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
   1143 $(call track-src-file-obj,$(patsubst %,%.arm,$(c_arm_sources)),$(c_arm_objects))
   1144 
   1145 # For source files starting with ../, we remove all the ../ in the object file path,
   1146 # to avoid object file escaping the intermediate directory.
   1147 dotdot_arm_objects :=
   1148 $(foreach s,$(dotdot_arm_sources),\
   1149   $(eval $(call compile-dotdot-c-file,$(s),\
   1150     $(my_additional_dependencies),\
   1151     dotdot_arm_objects)))
   1152 $(call track-src-file-obj,$(patsubst %,%.arm,$(dotdot_arm_sources)),$(dotdot_arm_objects))
   1153 
   1154 dotdot_sources := $(filter ../%.c, $(my_src_files))
   1155 dotdot_objects :=
   1156 $(foreach s, $(dotdot_sources),\
   1157   $(eval $(call compile-dotdot-c-file,$(s),\
   1158     $(my_additional_dependencies),\
   1159     dotdot_objects)))
   1160 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects))
   1161 
   1162 c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
   1163 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
   1164 $(call track-src-file-obj,$(c_normal_sources),$(c_normal_objects))
   1165 
   1166 $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
   1167 $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
   1168 $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
   1169 $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
   1170 
   1171 c_objects        := $(c_arm_objects) $(c_normal_objects)
   1172 
   1173 ifneq ($(strip $(c_objects)),)
   1174 $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c \
   1175     $(my_additional_dependencies)
   1176 	$(transform-$(PRIVATE_HOST)c-to-o)
   1177 $(call include-depfiles-for-objs, $(c_objects))
   1178 endif
   1179 
   1180 c_objects += $(dotdot_arm_objects) $(dotdot_objects)
   1181 
   1182 ###########################################################
   1183 ## C: Compile generated .c files to .o.
   1184 ###########################################################
   1185 
   1186 gen_c_sources := $(filter %.c,$(my_generated_sources))
   1187 gen_c_objects := $(gen_c_sources:%.c=%.o)
   1188 $(call track-gen-file-obj,$(gen_c_sources),$(gen_c_objects))
   1189 
   1190 ifneq ($(strip $(gen_c_objects)),)
   1191 # Compile all generated files as thumb.
   1192 # TODO: support compiling certain generated files as arm.
   1193 $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
   1194 $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
   1195 $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c \
   1196     $(my_additional_dependencies)
   1197 	$(transform-$(PRIVATE_HOST)c-to-o)
   1198 $(call include-depfiles-for-objs, $(gen_c_objects))
   1199 endif
   1200 
   1201 ###########################################################
   1202 ## ObjC: Compile .m files to .o
   1203 ###########################################################
   1204 
   1205 objc_sources := $(filter %.m,$(my_src_files))
   1206 objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
   1207 $(call track-src-file-obj,$(objc_sources),$(objc_objects))
   1208 
   1209 ifneq ($(strip $(objc_objects)),)
   1210 my_soong_problems += objc
   1211 $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m \
   1212     $(my_additional_dependencies)
   1213 	$(transform-$(PRIVATE_HOST)m-to-o)
   1214 $(call include-depfiles-for-objs, $(objc_objects))
   1215 endif
   1216 
   1217 ###########################################################
   1218 ## ObjC++: Compile .mm files to .o
   1219 ###########################################################
   1220 
   1221 objcpp_sources := $(filter %.mm,$(my_src_files))
   1222 objcpp_objects := $(addprefix $(intermediates)/,$(objcpp_sources:.mm=.o))
   1223 $(call track-src-file-obj,$(objcpp_sources),$(objcpp_objects))
   1224 
   1225 ifneq ($(strip $(objcpp_objects)),)
   1226 $(objcpp_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.mm \
   1227     $(my_additional_dependencies)
   1228 	$(transform-$(PRIVATE_HOST)mm-to-o)
   1229 $(call include-depfiles-for-objs, $(objcpp_objects))
   1230 endif
   1231 
   1232 ###########################################################
   1233 ## AS: Compile .S files to .o.
   1234 ###########################################################
   1235 
   1236 asm_sources_S := $(filter %.S,$(my_src_files))
   1237 dotdot_sources := $(filter ../%,$(asm_sources_S))
   1238 asm_sources_S := $(filter-out ../%,$(asm_sources_S))
   1239 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
   1240 $(call track-src-file-obj,$(asm_sources_S),$(asm_objects_S))
   1241 
   1242 dotdot_objects_S :=
   1243 $(foreach s,$(dotdot_sources),\
   1244   $(eval $(call compile-dotdot-s-file,$(s),\
   1245     $(my_additional_dependencies),\
   1246     dotdot_objects_S)))
   1247 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_S))
   1248 
   1249 ifneq ($(strip $(asm_objects_S)),)
   1250 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
   1251     $(my_additional_dependencies)
   1252 	$(transform-$(PRIVATE_HOST)s-to-o)
   1253 $(call include-depfiles-for-objs, $(asm_objects_S))
   1254 endif
   1255 
   1256 asm_sources_s := $(filter %.s,$(my_src_files))
   1257 dotdot_sources := $(filter ../%,$(asm_sources_s))
   1258 asm_sources_s := $(filter-out ../%,$(asm_sources_s))
   1259 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
   1260 $(call track-src-file-obj,$(asm_sources_s),$(asm_objects_s))
   1261 
   1262 dotdot_objects_s :=
   1263 $(foreach s,$(dotdot_sources),\
   1264   $(eval $(call compile-dotdot-s-file-no-deps,$(s),\
   1265     $(my_additional_dependencies),\
   1266     dotdot_objects_s)))
   1267 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_s))
   1268 
   1269 ifneq ($(strip $(asm_objects_s)),)
   1270 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
   1271     $(my_additional_dependencies)
   1272 	$(transform-$(PRIVATE_HOST)s-to-o)
   1273 endif
   1274 
   1275 asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s)
   1276 $(asm_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
   1277 
   1278 
   1279 # .asm for x86/x86_64 needs to be compiled with yasm.
   1280 asm_sources_asm := $(filter %.asm,$(my_src_files))
   1281 ifneq ($(strip $(asm_sources_asm)),)
   1282 asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
   1283 $(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
   1284     $(my_additional_dependencies)
   1285 	$(transform-asm-to-o)
   1286 $(call track-src-file-obj,$(asm_sources_asm),$(asm_objects_asm))
   1287 
   1288 asm_objects += $(asm_objects_asm)
   1289 endif
   1290 
   1291 ###################################################################
   1292 ## When compiling a CFI enabled target, use the .cfi variant of any
   1293 ## static dependencies (where they exist).
   1294 ##################################################################
   1295 define use_soong_cfi_static_libraries
   1296   $(foreach l,$(1),$(if $(filter $(l),$(SOONG_CFI_STATIC_LIBRARIES)),\
   1297       $(l).cfi,$(l)))
   1298 endef
   1299 
   1300 ifneq ($(filter cfi,$(my_sanitize)),)
   1301   my_whole_static_libraries := $(call use_soong_cfi_static_libraries,\
   1302     $(my_whole_static_libraries))
   1303   my_static_libraries := $(call use_soong_cfi_static_libraries,\
   1304     $(my_static_libraries))
   1305 endif
   1306 
   1307 ###########################################################
   1308 ## When compiling against the VNDK, use LL-NDK libraries
   1309 ###########################################################
   1310 ifneq ($(LOCAL_USE_VNDK),)
   1311   ####################################################
   1312   ## Soong modules may be built twice, once for /system
   1313   ## and once for /vendor. If we're using the VNDK,
   1314   ## switch all soong libraries over to the /vendor
   1315   ## variant.
   1316   ####################################################
   1317   ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
   1318     # We don't do this renaming for soong-defined modules since they already have correct
   1319     # names (with .vendor suffix when necessary) in their LOCAL_*_LIBRARIES.
   1320     my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\
   1321       $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
   1322     my_static_libraries := $(foreach l,$(my_static_libraries),\
   1323       $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
   1324     my_shared_libraries := $(foreach l,$(my_shared_libraries),\
   1325       $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
   1326     my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\
   1327       $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
   1328     my_header_libraries := $(foreach l,$(my_header_libraries),\
   1329       $(if $(SPLIT_VENDOR.HEADER_LIBRARIES.$(l)),$(l).vendor,$(l)))
   1330   endif
   1331 endif
   1332 
   1333 # Platform can use vendor public libraries. If a required shared lib is one of
   1334 # the vendor public libraries, the lib is switched to the stub version of the lib.
   1335 ifeq ($(LOCAL_USE_VNDK),)
   1336   ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
   1337     my_shared_libraries := $(foreach l,$(my_shared_libraries),\
   1338       $(if $(filter $(l),$(VENDOR_PUBLIC_LIBRARIES)),$(l).vendorpublic,$(l)))
   1339   endif
   1340 endif
   1341 
   1342 ##########################################################
   1343 ## Set up installed module dependency
   1344 ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
   1345 ## they may cusomize their install path with LOCAL_MODULE_PATH
   1346 ##########################################################
   1347 # Get the list of INSTALLED libraries as module names.
   1348 ifneq ($(LOCAL_SDK_VERSION),)
   1349   installed_shared_library_module_names := \
   1350       $(my_shared_libraries)
   1351 else
   1352   installed_shared_library_module_names := \
   1353       $(my_shared_libraries) $(my_system_shared_libraries)
   1354 endif
   1355 
   1356 # The real dependency will be added after all Android.mks are loaded and the install paths
   1357 # of the shared libraries are determined.
   1358 ifdef LOCAL_INSTALLED_MODULE
   1359 ifdef installed_shared_library_module_names
   1360 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
   1361     $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(installed_shared_library_module_names))
   1362 endif
   1363 endif
   1364 
   1365 
   1366 ####################################################
   1367 ## Import includes
   1368 ####################################################
   1369 import_includes := $(intermediates)/import_includes
   1370 import_includes_deps := $(strip \
   1371     $(if $(LOCAL_USE_VNDK),\
   1372       $(call intermediates-dir-for,HEADER_LIBRARIES,device_kernel_headers,$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \
   1373     $(foreach l, $(installed_shared_library_module_names), \
   1374       $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \
   1375     $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
   1376       $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \
   1377     $(foreach l, $(my_header_libraries), \
   1378       $(call intermediates-dir-for,HEADER_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
   1379 $(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps)
   1380 $(import_includes) : $(import_includes_deps)
   1381 	@echo Import includes file: $@
   1382 	$(hide) mkdir -p $(dir $@) && rm -f $@
   1383 ifdef import_includes_deps
   1384 	$(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \
   1385 	  cat $$f >> $@; \
   1386 	done
   1387 else
   1388 	$(hide) touch $@
   1389 endif
   1390 
   1391 ####################################################
   1392 ## Verify that NDK-built libraries only link against
   1393 ## other NDK-built libraries
   1394 ####################################################
   1395 
   1396 include $(BUILD_SYSTEM)/allowed_ndk_types.mk
   1397 
   1398 ifdef LOCAL_SDK_VERSION
   1399 my_link_type := native:ndk:$(my_ndk_stl_family):$(my_ndk_stl_link_type)
   1400 my_warn_types := $(my_warn_ndk_types)
   1401 my_allowed_types := $(my_allowed_ndk_types)
   1402 else ifdef LOCAL_USE_VNDK
   1403     _name := $(patsubst %.vendor,%,$(LOCAL_MODULE))
   1404     ifneq ($(filter $(_name),$(VNDK_CORE_LIBRARIES) $(VNDK_SAMEPROCESS_LIBRARIES) $(LLNDK_LIBRARIES)),)
   1405         ifeq ($(filter $(_name),$(VNDK_PRIVATE_LIBRARIES)),)
   1406             my_link_type := native:vndk
   1407         else
   1408             my_link_type := native:vndk_private
   1409         endif
   1410         my_warn_types :=
   1411         my_allowed_types := native:vndk native:vndk_private
   1412     else
   1413         # Modules installed to /vendor cannot directly depend on modules marked
   1414         # with vendor_available: false
   1415         my_link_type := native:vendor
   1416         my_warn_types :=
   1417         my_allowed_types := native:vendor native:vndk
   1418     endif
   1419 else
   1420 my_link_type := native:platform
   1421 my_warn_types := $(my_warn_ndk_types)
   1422 my_allowed_types := $(my_allowed_ndk_types) native:platform
   1423 endif
   1424 
   1425 my_link_deps := $(addprefix STATIC_LIBRARIES:,$(my_whole_static_libraries) $(my_static_libraries))
   1426 ifneq ($(filter-out STATIC_LIBRARIES HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
   1427 my_link_deps += $(addprefix SHARED_LIBRARIES:,$(my_shared_libraries))
   1428 endif
   1429 
   1430 my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX)
   1431 my_common :=
   1432 include $(BUILD_SYSTEM)/link_type.mk
   1433 
   1434 ###########################################################
   1435 ## Common object handling.
   1436 ###########################################################
   1437 
   1438 my_unused_src_files := $(filter-out $(logtags_sources) $(my_tracked_src_files),$(my_src_files) $(my_gen_src_files))
   1439 ifneq ($(my_unused_src_files),)
   1440   $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Unused source files: $(my_unused_src_files))
   1441 endif
   1442 
   1443 # some rules depend on asm_objects being first.  If your code depends on
   1444 # being first, it's reasonable to require it to be assembly
   1445 normal_objects := \
   1446     $(asm_objects) \
   1447     $(cpp_objects) \
   1448     $(gen_cpp_objects) \
   1449     $(gen_asm_objects) \
   1450     $(c_objects) \
   1451     $(gen_c_objects) \
   1452     $(objc_objects) \
   1453     $(objcpp_objects)
   1454 
   1455 new_order_normal_objects := $(foreach f,$(my_src_files),$(my_src_file_obj_$(f)))
   1456 new_order_normal_objects += $(foreach f,$(my_gen_src_files),$(my_src_file_obj_$(f)))
   1457 
   1458 ifneq ($(sort $(normal_objects)),$(sort $(new_order_normal_objects)))
   1459 $(warning $(LOCAL_MODULE_MAKEFILE) Internal build system warning: New object list does not match old)
   1460 $(info Only in old: $(filter-out $(new_order_normal_objects),$(sort $(normal_objects))))
   1461 $(info Only in new: $(filter-out $(normal_objects),$(sort $(new_order_normal_objects))))
   1462 endif
   1463 
   1464 ifeq ($(BINARY_OBJECTS_ORDER),soong)
   1465 normal_objects := $(new_order_normal_objects)
   1466 endif
   1467 
   1468 normal_objects += $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
   1469 
   1470 all_objects := $(normal_objects) $(gen_o_objects)
   1471 
   1472 # Cleanup file tracking
   1473 $(foreach f,$(my_tracked_gen_files),$(eval my_src_file_gen_$(s):=))
   1474 my_tracked_gen_files :=
   1475 $(foreach f,$(my_tracked_src_files),$(eval my_src_file_obj_$(s):=))
   1476 my_tracked_src_files :=
   1477 
   1478 my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
   1479 
   1480 # The platform JNI header is for platform modules only.
   1481 ifeq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
   1482   my_c_includes += $(JNI_H_INCLUDE)
   1483 endif
   1484 
   1485 my_outside_includes := $(filter-out $(OUT_DIR)/%,$(filter /%,$(my_c_includes)))
   1486 ifneq ($(my_outside_includes),)
   1487 $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): C_INCLUDES must be under the source or output directories: $(my_outside_includes))
   1488 endif
   1489 
   1490 # all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
   1491 # use normal_objects here to avoid creating circular dependencies. This assumes
   1492 # that custom build rules which generate .o files don't consume other generated
   1493 # sources as input (or if they do they take care of that dependency themselves).
   1494 $(normal_objects) : | $(my_generated_sources)
   1495 $(all_objects) : $(import_includes)
   1496 ALL_C_CPP_ETC_OBJECTS += $(all_objects)
   1497 
   1498 
   1499 ###########################################################
   1500 # Standard library handling.
   1501 ###########################################################
   1502 
   1503 ###########################################################
   1504 # The list of libraries that this module will link against are in
   1505 # these variables.  Each is a list of bare module names like "libc libm".
   1506 #
   1507 # LOCAL_SHARED_LIBRARIES
   1508 # LOCAL_STATIC_LIBRARIES
   1509 # LOCAL_WHOLE_STATIC_LIBRARIES
   1510 #
   1511 # We need to convert the bare names into the dependencies that
   1512 # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
   1513 # LOCAL_BUILT_MODULE should depend on the BUILT versions of the
   1514 # libraries, so that simply building this module doesn't force
   1515 # an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
   1516 # should depend on the INSTALLED versions of the libraries so
   1517 # that they get installed when this module does.
   1518 ###########################################################
   1519 # NOTE:
   1520 # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
   1521 # module without leaving anything out, which is useful for turning
   1522 # a collection of .a files into a .so file.  Linking against a
   1523 # normal STATIC_LIBRARY will only pull in code/symbols that are
   1524 # referenced by the module. (see gcc/ld's --whole-archive option)
   1525 ###########################################################
   1526 
   1527 # Get the list of BUILT libraries, which are under
   1528 # various intermediates directories.
   1529 so_suffix := $($(my_prefix)SHLIB_SUFFIX)
   1530 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
   1531 
   1532 ifneq ($(LOCAL_SDK_VERSION),)
   1533 built_shared_libraries := \
   1534     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
   1535       $(addsuffix $(so_suffix), \
   1536         $(my_shared_libraries)))
   1537 built_shared_library_deps := $(addsuffix .toc, $(built_shared_libraries))
   1538 
   1539 # Add the NDK libraries to the built module dependency
   1540 my_system_shared_libraries_fullpath := \
   1541     $(my_ndk_stl_shared_lib_fullpath) \
   1542     $(addprefix $(my_ndk_sysroot_lib)/, \
   1543         $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
   1544 
   1545 # We need to preserve the ordering of LOCAL_SHARED_LIBRARIES regardless of
   1546 # whether the libs are generated or prebuilt, so we simply can't split into two
   1547 # lists and use addprefix.
   1548 my_ndk_shared_libraries_fullpath := \
   1549     $(foreach _lib,$(my_ndk_shared_libraries),\
   1550         $(if $(filter $(NDK_MIGRATED_LIBS),$(_lib)),\
   1551             $(my_built_ndk_libs)/$(_lib)$(so_suffix),\
   1552             $(my_ndk_sysroot_lib)/$(_lib)$(so_suffix)))
   1553 
   1554 built_shared_libraries += \
   1555     $(my_ndk_shared_libraries_fullpath) \
   1556     $(my_system_shared_libraries_fullpath) \
   1557 
   1558 else
   1559 built_shared_libraries := \
   1560     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
   1561       $(addsuffix $(so_suffix), \
   1562         $(installed_shared_library_module_names)))
   1563 built_shared_library_deps := $(addsuffix .toc, $(built_shared_libraries))
   1564 my_system_shared_libraries_fullpath :=
   1565 endif
   1566 
   1567 built_static_libraries := \
   1568     $(foreach lib,$(my_static_libraries), \
   1569       $(call intermediates-dir-for, \
   1570         STATIC_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix))
   1571 
   1572 ifdef LOCAL_SDK_VERSION
   1573 built_static_libraries += $(my_ndk_stl_static_lib)
   1574 endif
   1575 
   1576 built_whole_libraries := \
   1577     $(foreach lib,$(my_whole_static_libraries), \
   1578       $(call intermediates-dir-for, \
   1579         STATIC_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix))
   1580 
   1581 # We don't care about installed static libraries, since the
   1582 # libraries have already been linked into the module at that point.
   1583 # We do, however, care about the NOTICE files for any static
   1584 # libraries that we use. (see notice_files.mk)
   1585 
   1586 installed_static_library_notice_file_targets := \
   1587     $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
   1588       NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
   1589 
   1590 # Default is -fno-rtti.
   1591 ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
   1592 LOCAL_RTTI_FLAG := -fno-rtti
   1593 endif
   1594 
   1595 ###########################################################
   1596 # Rule-specific variable definitions
   1597 ###########################################################
   1598 
   1599 ifeq ($(my_clang),true)
   1600 my_cflags += $(LOCAL_CLANG_CFLAGS)
   1601 my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS)
   1602 my_cppflags += $(LOCAL_CLANG_CPPFLAGS)
   1603 my_cflags_no_override += $(GLOBAL_CLANG_CFLAGS_NO_OVERRIDE)
   1604 my_cppflags_no_override += $(GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE)
   1605 my_asflags += $(LOCAL_CLANG_ASFLAGS)
   1606 my_ldflags += $(LOCAL_CLANG_LDFLAGS)
   1607 my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix))
   1608 my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix))
   1609 my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix))
   1610 my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix))
   1611 my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix))
   1612 my_cflags := $(call convert-to-clang-flags,$(my_cflags))
   1613 my_cppflags := $(call convert-to-clang-flags,$(my_cppflags))
   1614 my_asflags := $(call convert-to-clang-flags,$(my_asflags))
   1615 my_ldflags := $(call convert-to-clang-flags,$(my_ldflags))
   1616 else
   1617 # gcc does not handle hidden functions in a manner compatible with LLVM libcxx
   1618 # see b/27908145
   1619 my_cflags += -Wno-attributes
   1620 endif
   1621 
   1622 ifeq ($(my_fdo_build), true)
   1623   my_cflags := $(patsubst -Os,-O2,$(my_cflags))
   1624   fdo_incompatible_flags := -fno-early-inlining -finline-limit=%
   1625   my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags))
   1626 endif
   1627 
   1628 # No one should ever use this flag. On GCC it's mere presence will disable all
   1629 # warnings, even those that are specified after it (contrary to typical warning
   1630 # flag behavior). This circumvents CFLAGS_NO_OVERRIDE from forcibly enabling the
   1631 # warnings that are *always* bugs.
   1632 my_illegal_flags := -w
   1633 my_cflags := $(filter-out $(my_illegal_flags),$(my_cflags))
   1634 my_cppflags := $(filter-out $(my_illegal_flags),$(my_cppflags))
   1635 my_conlyflags := $(filter-out $(my_illegal_flags),$(my_conlyflags))
   1636 
   1637 # We can enforce some rules more strictly in the code we own. my_strict
   1638 # indicates if this is code that we can be stricter with. If we have rules that
   1639 # we want to apply to *our* code (but maybe can't for vendor/device specific
   1640 # things), we could extend this to be a ternary value.
   1641 my_strict := true
   1642 ifneq ($(filter external/%,$(LOCAL_PATH)),)
   1643     my_strict := false
   1644 endif
   1645 
   1646 # Can be used to make some annotations stricter for code we can fix (such as
   1647 # when we mark functions as deprecated).
   1648 ifeq ($(my_strict),true)
   1649     my_cflags += -DANDROID_STRICT
   1650 endif
   1651 
   1652 # Check if -Werror or -Wno-error is used in C compiler flags.
   1653 # Modules defined in $(SOONG_ANDROID_MK) are checked in soong's cc.go.
   1654 ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
   1655   # Header libraries do not need cflags.
   1656   ifneq (HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS))
   1657     # Prebuilt modules do not need cflags.
   1658     ifeq (,$(LOCAL_PREBUILT_MODULE_FILE))
   1659       my_all_cflags := $(my_cflags) $(my_cppflags) $(my_cflags_no_override)
   1660       # Issue warning if -Wno-error is used.
   1661       ifneq (,$(filter -Wno-error,$(my_all_cflags)))
   1662         $(eval MODULES_USING_WNO_ERROR := $(MODULES_USING_WNO_ERROR) $(LOCAL_MODULE_MAKEFILE):$(LOCAL_MODULE))
   1663       else
   1664         # Issue warning if -Werror is not used. Add it.
   1665         ifeq (,$(filter -Werror,$(my_all_cflags)))
   1666           # Add -Wall -Werror unless the project is in the WARNING_ALLOWED project list.
   1667           ifeq (,$(strip $(call find_warning_allowed_projects,$(LOCAL_PATH))))
   1668             my_cflags := -Wall -Werror $(my_cflags)
   1669           else
   1670             $(eval MODULES_ADDED_WALL := $(MODULES_ADDED_WALL) $(LOCAL_MODULE_MAKEFILE):$(LOCAL_MODULE))
   1671             my_cflags := -Wall $(my_cflags)
   1672           endif
   1673         endif
   1674       endif
   1675     endif
   1676   endif
   1677 endif
   1678 
   1679 # Disable clang-tidy if it is not found.
   1680 ifeq ($(PATH_TO_CLANG_TIDY),)
   1681   my_tidy_enabled := false
   1682 else
   1683   # If LOCAL_TIDY is not defined, use global WITH_TIDY
   1684   my_tidy_enabled := $(LOCAL_TIDY)
   1685   ifeq ($(my_tidy_enabled),)
   1686     my_tidy_enabled := $(WITH_TIDY)
   1687   endif
   1688 endif
   1689 
   1690 # my_tidy_checks is empty if clang-tidy is disabled.
   1691 my_tidy_checks :=
   1692 my_tidy_flags :=
   1693 ifneq (,$(filter 1 true,$(my_tidy_enabled)))
   1694   ifneq ($(my_clang),true)
   1695     # Disable clang-tidy if clang is disabled.
   1696     my_tidy_enabled := false
   1697   else
   1698     tidy_only: $(cpp_objects) $(c_objects)
   1699     # Set up global default checks
   1700     my_tidy_checks := $(WITH_TIDY_CHECKS)
   1701     ifeq ($(my_tidy_checks),)
   1702       my_tidy_checks := $(call default_global_tidy_checks,$(LOCAL_PATH))
   1703     endif
   1704     # Append local clang-tidy checks.
   1705     ifneq ($(LOCAL_TIDY_CHECKS),)
   1706       my_tidy_checks := $(my_tidy_checks),$(LOCAL_TIDY_CHECKS)
   1707     endif
   1708     my_tidy_flags += $(WITH_TIDY_FLAGS) $(LOCAL_TIDY_FLAGS)
   1709     # If tidy flags are not specified, default to check all header files.
   1710     ifeq ($(my_tidy_flags),)
   1711       my_tidy_flags := $(call default_tidy_header_filter,$(LOCAL_PATH))
   1712     endif
   1713     # If clang-tidy is not enabled globally, add the -quiet flag.
   1714     ifeq (,$(filter 1 true,$(WITH_TIDY)))
   1715       my_tidy_flags += -quiet -extra-arg-before=-fno-caret-diagnostics
   1716     endif
   1717 
   1718     # We might be using the static analyzer through clang-tidy.
   1719     # https://bugs.llvm.org/show_bug.cgi?id=32914
   1720     ifneq ($(my_tidy_checks),)
   1721       my_tidy_flags += -extra-arg-before=-D__clang_analyzer__
   1722     endif
   1723   endif
   1724 endif
   1725 
   1726 my_tidy_checks := $(subst $(space),,$(my_tidy_checks))
   1727 
   1728 # Move -l* entries from ldflags to ldlibs, and everything else to ldflags
   1729 my_ldlib_flags := $(my_ldflags) $(my_ldlibs)
   1730 my_ldlibs := $(filter -l%,$(my_ldlib_flags))
   1731 my_ldflags := $(filter-out -l%,$(my_ldlib_flags))
   1732 
   1733 # One last verification check for ldlibs
   1734 my_allowed_ldlibs :=
   1735 ifndef LOCAL_IS_HOST_MODULE
   1736   ifneq ($(LOCAL_SDK_VERSION),)
   1737     my_allowed_ldlibs := $(addprefix -l,$(NDK_PREBUILT_SHARED_LIBRARIES))
   1738   endif
   1739 else
   1740   my_allowed_ldlibs := $($(my_prefix)AVAILABLE_LIBRARIES)
   1741 endif
   1742 
   1743 my_bad_ldlibs := $(filter-out $(my_allowed_ldlibs),$(my_ldlibs))
   1744 ifneq ($(my_bad_ldlibs),)
   1745   $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Bad LOCAL_LDLIBS entries: $(my_bad_ldlibs))
   1746 endif
   1747 
   1748 # my_cxx_ldlibs may contain linker flags need to wrap certain libraries
   1749 # (start-group/end-group), so append after the check above.
   1750 my_ldlibs += $(my_cxx_ldlibs)
   1751 
   1752 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
   1753 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
   1754 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags)
   1755 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
   1756 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
   1757 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override)
   1758 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override)
   1759 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
   1760 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
   1761 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
   1762 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
   1763 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
   1764 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs)
   1765 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TIDY_CHECKS := $(my_tidy_checks)
   1766 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TIDY_FLAGS := $(my_tidy_flags)
   1767 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ARFLAGS := $(my_arflags)
   1768 
   1769 # this is really the way to get the files onto the command line instead
   1770 # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
   1771 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
   1772 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
   1773 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
   1774 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(strip $(all_objects))
   1775 
   1776 ###########################################################
   1777 # Define library dependencies.
   1778 ###########################################################
   1779 # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
   1780 all_libraries := \
   1781     $(built_shared_library_deps) \
   1782     $(my_system_shared_libraries_fullpath) \
   1783     $(built_static_libraries) \
   1784     $(built_whole_libraries)
   1785 
   1786 # Also depend on the notice files for any static libraries that
   1787 # are linked into this module.  This will force them to be installed
   1788 # when this module is.
   1789 $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
   1790 
   1791 ###########################################################
   1792 # Export includes
   1793 ###########################################################
   1794 export_includes := $(intermediates)/export_includes
   1795 export_cflags := $(foreach d,$(my_export_c_include_dirs),-I $(d))
   1796 # Soong exports cflags instead of include dirs, so that -isystem can be included.
   1797 ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
   1798 export_cflags += $(LOCAL_EXPORT_CFLAGS)
   1799 else ifdef LOCAL_EXPORT_CFLAGS
   1800 $(call pretty-error,LOCAL_EXPORT_CFLAGS can only be used by Soong, use LOCAL_EXPORT_C_INCLUDE_DIRS instead)
   1801 endif
   1802 $(export_includes): PRIVATE_EXPORT_CFLAGS := $(export_cflags)
   1803 # Headers exported by whole static libraries are also exported by this library.
   1804 export_include_deps := $(strip \
   1805    $(foreach l,$(my_whole_static_libraries), \
   1806      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
   1807 # Re-export requested headers from shared libraries.
   1808 export_include_deps += $(strip \
   1809    $(foreach l,$(LOCAL_EXPORT_SHARED_LIBRARY_HEADERS), \
   1810      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
   1811 # Re-export requested headers from static libraries.
   1812 export_include_deps += $(strip \
   1813    $(foreach l,$(LOCAL_EXPORT_STATIC_LIBRARY_HEADERS), \
   1814      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
   1815 # Re-export requested headers from header libraries.
   1816 export_include_deps += $(strip \
   1817    $(foreach l,$(LOCAL_EXPORT_HEADER_LIBRARY_HEADERS), \
   1818      $(call intermediates-dir-for,HEADER_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
   1819 $(export_includes): PRIVATE_REEXPORTED_INCLUDES := $(export_include_deps)
   1820 # By adding $(my_generated_sources) it makes sure the headers get generated
   1821 # before any dependent source files get compiled.
   1822 $(export_includes) : $(my_export_c_include_deps) $(my_generated_sources) $(export_include_deps) $(LOCAL_EXPORT_C_INCLUDE_DEPS)
   1823 	@echo Export includes file: $< -- $@
   1824 	$(hide) mkdir -p $(dir $@) && rm -f $@.tmp && touch $@.tmp
   1825 ifdef export_cflags
   1826 	$(hide) echo "$(PRIVATE_EXPORT_CFLAGS)" >>$@.tmp
   1827 endif
   1828 ifdef export_include_deps
   1829 	$(hide) for f in $(PRIVATE_REEXPORTED_INCLUDES); do \
   1830 		cat $$f >> $@.tmp; \
   1831 		done
   1832 endif
   1833 	$(hide) if cmp -s $@.tmp $@ ; then \
   1834 	  rm $@.tmp ; \
   1835 	else \
   1836 	  mv $@.tmp $@ ; \
   1837 	fi
   1838 export_cflags :=
   1839 
   1840 # Kati adds restat=1 to ninja. GNU make does nothing for this.
   1841 .KATI_RESTAT: $(export_includes)
   1842 
   1843 # Make sure export_includes gets generated when you are running mm/mmm
   1844 $(LOCAL_BUILT_MODULE) : | $(export_includes)
   1845 
   1846 ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
   1847 ifneq (,$(filter-out $(LOCAL_PATH)/%,$(my_export_c_include_dirs)))
   1848 my_soong_problems += non_local__export_c_include_dirs
   1849 endif
   1850 
   1851 SOONG_CONV.$(LOCAL_MODULE).PROBLEMS := \
   1852     $(SOONG_CONV.$(LOCAL_MODULE).PROBLEMS) $(my_soong_problems)
   1853 SOONG_CONV.$(LOCAL_MODULE).DEPS := \
   1854     $(SOONG_CONV.$(LOCAL_MODULE).DEPS) \
   1855     $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)UBSAN_RUNTIME_LIBRARY),\
   1856         $(my_static_libraries) \
   1857         $(my_whole_static_libraries) \
   1858         $(my_shared_libraries) \
   1859         $(my_system_shared_libraries))
   1860 SOONG_CONV.$(LOCAL_MODULE).TYPE := native
   1861 SOONG_CONV := $(SOONG_CONV) $(LOCAL_MODULE)
   1862 endif
   1863 
   1864 ###########################################################
   1865 # Coverage packaging.
   1866 ###########################################################
   1867 ifeq ($(my_native_coverage),true)
   1868 my_gcno_objects := \
   1869     $(cpp_objects) \
   1870     $(gen_cpp_objects) \
   1871     $(c_objects) \
   1872     $(gen_c_objects) \
   1873     $(objc_objects) \
   1874     $(objcpp_objects)
   1875 
   1876 LOCAL_GCNO_FILES := $(patsubst %.o,%.gcno,$(my_gcno_objects))
   1877 $(foreach f,$(my_gcno_objects),$(eval $(call gcno-touch-rule,$(f),$(f:.o=.gcno))))
   1878 endif
   1879