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1873 lines (1601 loc) · 75.5 KB
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###########################################################
## Standard rules for building binary object files from
## asm/c/cpp/yacc/lex/etc source files.
##
## The list of object files is exported in $(all_objects).
###########################################################
#######################################
include $(BUILD_SYSTEM)/base_rules.mk
include $(BUILD_SYSTEM)/use_lld_setup.mk
#######################################
##################################################
# Compute the dependency of the shared libraries
##################################################
# On the target, we compile with -nostdlib, so we must add in the
# default system shared libraries, unless they have requested not
# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would
# supply that, for example, when building libc itself.
ifdef LOCAL_IS_HOST_MODULE
ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
ifdef USE_HOST_MUSL
my_system_shared_libraries := libc_musl
else
my_system_shared_libraries :=
endif
else
my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
endif
else
ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
my_system_shared_libraries := libc libm libdl
else
my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
my_system_shared_libraries := $(patsubst libc,libc libdl,$(my_system_shared_libraries))
endif
endif
# Third party code has additional no-override flags.
is_third_party :=
ifneq ($(filter external/% hardware/% vendor/%,$(LOCAL_PATH)),)
is_third_party := true
endif
my_soong_problems :=
# The following LOCAL_ variables will be modified in this file.
# Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
# we can't modify them in place.
my_src_files := $(LOCAL_SRC_FILES)
my_src_files_exclude := $(LOCAL_SRC_FILES_EXCLUDE)
my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
my_shared_libraries := $(filter-out $(my_system_shared_libraries),$(LOCAL_SHARED_LIBRARIES))
my_header_libraries := $(LOCAL_HEADER_LIBRARIES)
my_cflags := $(LOCAL_CFLAGS)
my_conlyflags := $(LOCAL_CONLYFLAGS)
my_cppflags := $(LOCAL_CPPFLAGS)
my_cflags_no_override := $(GLOBAL_CLANG_CFLAGS_NO_OVERRIDE)
my_cppflags_no_override := $(GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE)
ifeq ($(my_32_64_bit_suffix), 64)
my_cflags_no_override += $(GLOBAL_CLANG_CFLAGS_64_NO_OVERRIDE)
endif
ifdef is_third_party
my_cflags_no_override += $(GLOBAL_CLANG_EXTERNAL_CFLAGS_NO_OVERRIDE)
my_cppflags_no_override += $(GLOBAL_CLANG_EXTERNAL_CFLAGS_NO_OVERRIDE)
endif
my_ldflags := $(LOCAL_LDFLAGS)
my_ldlibs := $(LOCAL_LDLIBS)
my_asflags := $(LOCAL_ASFLAGS)
my_cc := $(LOCAL_CC)
my_cc_wrapper := $(CC_WRAPPER)
my_cxx := $(LOCAL_CXX)
my_cxx_link := $(LOCAL_CXX)
my_cxx_ldlibs :=
my_cxx_wrapper := $(CXX_WRAPPER)
my_c_includes := $(LOCAL_C_INCLUDES)
my_generated_sources := $(LOCAL_GENERATED_SOURCES)
my_additional_dependencies := $(LOCAL_ADDITIONAL_DEPENDENCIES)
my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
my_export_c_include_deps := $(LOCAL_EXPORT_C_INCLUDE_DEPS)
my_arflags :=
# Disable clang-tidy if it is not found.
ifeq ($(PATH_TO_CLANG_TIDY),)
my_tidy_enabled := false
else
# If LOCAL_TIDY is not defined, use global WITH_TIDY
my_tidy_enabled := $(LOCAL_TIDY)
ifeq ($(my_tidy_enabled),)
my_tidy_enabled := $(WITH_TIDY)
endif
endif
# my_tidy_checks is empty if clang-tidy is disabled.
my_tidy_checks :=
my_tidy_flags :=
ifneq (,$(filter 1 true,$(my_tidy_enabled)))
# Set up global default checks
my_tidy_checks := $(WITH_TIDY_CHECKS)
ifeq ($(my_tidy_checks),)
my_tidy_checks := $(call default_global_tidy_checks,$(LOCAL_PATH))
endif
# Append local clang-tidy checks.
ifneq ($(LOCAL_TIDY_CHECKS),)
my_tidy_checks := $(my_tidy_checks),$(LOCAL_TIDY_CHECKS)
endif
my_tidy_flags := $(strip $(WITH_TIDY_FLAGS) $(LOCAL_TIDY_FLAGS))
# If tidy flags are not specified, default to check all header files.
ifeq ($(my_tidy_flags),)
my_tidy_flags := $(call default_tidy_header_filter,$(LOCAL_PATH))
endif
# If clang-tidy is not enabled globally, add the -quiet flag.
ifeq (,$(filter 1 true,$(WITH_TIDY)))
my_tidy_flags += -quiet -extra-arg-before=-fno-caret-diagnostics
endif
ifneq ($(my_tidy_checks),)
# We might be using the static analyzer through clang-tidy.
# https://bugs.llvm.org/show_bug.cgi?id=32914
my_tidy_flags += -extra-arg-before=-D__clang_analyzer__
# A recent change in clang-tidy (r328258) enabled destructor inlining,
# which appears to cause a number of false positives. Until that's
# resolved, this turns off the effects of r328258.
# https://bugs.llvm.org/show_bug.cgi?id=37459
my_tidy_flags += -extra-arg-before=-Xclang
my_tidy_flags += -extra-arg-before=-analyzer-config
my_tidy_flags += -extra-arg-before=-Xclang
my_tidy_flags += -extra-arg-before=c++-temp-dtor-inlining=false
endif
endif
my_tidy_checks := $(subst $(space),,$(my_tidy_checks))
# Configure the pool to use for clang rules.
# If LOCAL_CC or LOCAL_CXX is set don't use goma or RBE.
# If clang-tidy is being used, don't use the RBE pool (as clang-tidy runs in
# the same action, and is not remoted)
my_pool :=
ifeq (,$(strip $(my_cc))$(strip $(my_cxx))$(strip $(my_tidy_checks)$(strip LOCAL_SDCLANG)$(strip LOCAL_SDCLANG_2)))
my_pool := $(GOMA_OR_RBE_POOL)
endif
ifneq (,$(strip $(foreach dir,$(NATIVE_COVERAGE_PATHS),$(filter $(dir)%,$(LOCAL_PATH)))))
ifeq (,$(strip $(foreach dir,$(NATIVE_COVERAGE_EXCLUDE_PATHS),$(filter $(dir)%,$(LOCAL_PATH)))))
my_native_coverage := true
else
my_native_coverage := false
endif
else
my_native_coverage := false
endif
ifneq ($(NATIVE_COVERAGE),true)
my_native_coverage := false
endif
# Exclude directories from checking allowed manual binder interface lists.
# TODO(b/145621474): Move this check into IInterface.h when clang-tidy no longer uses absolute paths.
ifneq (,$(filter $(addsuffix %,$(ALLOWED_MANUAL_INTERFACE_PATHS)),$(LOCAL_PATH)))
my_cflags += -DDO_NOT_CHECK_MANUAL_BINDER_INTERFACES
endif
my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
ifdef SANITIZE_HOST
ifdef LOCAL_IS_HOST_MODULE
my_allow_undefined_symbols := true
endif
endif
my_ndk_sysroot_include :=
my_ndk_sysroot_lib :=
my_api_level := 10000
my_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
ifneq ($(LOCAL_SDK_VERSION),)
ifdef LOCAL_IS_HOST_MODULE
$(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
endif
# Make sure we've built the NDK.
my_additional_dependencies += $(SOONG_OUT_DIR)/ndk_base.timestamp
my_min_sdk_version := $(MIN_SUPPORTED_SDK_VERSION)
# Historically we've just set up a bunch of symlinks in prebuilts/ndk to map
# missing API levels to existing ones where necessary, but we're not doing
# that for the generated libraries. Clip the API level to the minimum where
# appropriate.
my_ndk_api := $(LOCAL_SDK_VERSION)
ifneq ($(my_ndk_api),current)
my_ndk_api := $(call math_max,$(my_ndk_api),$(my_min_sdk_version))
endif
my_ndk_crt_version := $(my_ndk_api)
ifneq ($(my_ndk_api),current)
my_api_level := $(my_ndk_api)
endif
my_ndk_source_root := \
$(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/sources
my_built_ndk := $(SOONG_OUT_DIR)/ndk
my_ndk_triple := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_TRIPLE)
my_ndk_sysroot_include := \
$(my_built_ndk)/sysroot/usr/include \
$(my_built_ndk)/sysroot/usr/include/$(my_ndk_triple) \
my_ndk_sysroot_lib := $(my_built_ndk)/sysroot/usr/lib/$(my_ndk_triple)/$(my_ndk_api)
# The bionic linker now has support for packed relocations and gnu style
# hashes (which are much faster!), but shipping to older devices requires
# the old style hash. Fortunately, we can build with both and it'll work
# anywhere.
my_ldflags += -Wl,--hash-style=both
# We don't want to expose the relocation packer to the NDK just yet.
LOCAL_PACK_MODULE_RELOCATIONS := false
# Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
# See ndk/docs/CPLUSPLUS-SUPPORT.html
my_ndk_stl_include_path :=
my_ndk_stl_shared_lib_fullpath :=
my_ndk_stl_static_lib :=
my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
ifeq (,$(LOCAL_NDK_STL_VARIANT))
LOCAL_NDK_STL_VARIANT := system
endif
ifneq (1,$(words $(filter none system c++_static c++_shared, $(LOCAL_NDK_STL_VARIANT))))
$(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
endif
ifeq (system,$(LOCAL_NDK_STL_VARIANT))
my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
my_system_shared_libraries += libstdc++
else ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
my_ndk_stl_include_path := \
$(my_ndk_source_root)/cxx-stl/llvm-libc++/include
my_ndk_stl_include_path += \
$(my_ndk_source_root)/cxx-stl/llvm-libc++abi/include
my_libcxx_libdir := \
$(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)
ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
my_ndk_stl_static_lib := \
$(my_libcxx_libdir)/libc++_static.a \
$(my_libcxx_libdir)/libc++abi.a
else
my_ndk_stl_shared_lib_fullpath := $(my_libcxx_libdir)/libc++_shared.so
endif
ifneq ($(my_ndk_api),current)
ifeq ($(call math_lt,$(my_ndk_api),21),true)
my_ndk_stl_include_path += $(my_ndk_source_root)/android/support/include
my_ndk_stl_static_lib += $(my_libcxx_libdir)/libandroid_support.a
endif
endif
my_ndk_stl_static_lib += $(my_libcxx_libdir)/libunwind.a
my_ldlibs += -ldl
else # LOCAL_NDK_STL_VARIANT must be none
# Do nothing.
endif
# Clang's coverage/profile runtime needs symbols like 'stderr' that were not
# exported from libc prior to API level 23
ifneq ($(my_ndk_api),current)
ifeq ($(call math_lt, $(my_ndk_api),23),true)
my_native_coverage := false
endif
endif
endif
ifeq ($(NATIVE_COVERAGE),true)
ifndef LOCAL_IS_HOST_MODULE
my_ldflags += -Wl,--wrap,getenv
ifneq ($(LOCAL_MODULE_CLASS),STATIC_LIBRARIES)
ifeq ($(LOCAL_SDK_VERSION),)
my_whole_static_libraries += libprofile-extras
else
my_whole_static_libraries += libprofile-extras_ndk
endif
endif
endif
endif
ifneq ($(LOCAL_USE_VNDK),)
# Required VNDK version for vendor modules is BOARD_VNDK_VERSION.
my_api_level := $(BOARD_VNDK_VERSION)
ifeq ($(my_api_level),current)
# Build with current PLATFORM_VNDK_VERSION.
# If PLATFORM_VNDK_VERSION has a CODENAME, it will return
# __ANDROID_API_FUTURE__.
my_api_level := $(call codename-or-sdk-to-sdk,$(PLATFORM_VNDK_VERSION))
else
# Build with current BOARD_VNDK_VERSION.
my_api_level := $(call codename-or-sdk-to-sdk,$(BOARD_VNDK_VERSION))
endif
my_cflags += -D__ANDROID_VNDK__
ifneq ($(LOCAL_USE_VNDK_VENDOR),)
# Vendor modules have LOCAL_USE_VNDK_VENDOR when
# BOARD_VNDK_VERSION is defined.
my_cflags += -D__ANDROID_VENDOR__
else ifneq ($(LOCAL_USE_VNDK_PRODUCT),)
# Product modules have LOCAL_USE_VNDK_PRODUCT when
# PRODUCT_PRODUCT_VNDK_VERSION is defined.
my_cflags += -D__ANDROID_PRODUCT__
endif
endif
ifndef LOCAL_IS_HOST_MODULE
# For device libraries, move LOCAL_LDLIBS references to my_shared_libraries. We
# no longer need to use my_ldlibs to pick up NDK prebuilt libraries since we're
# linking my_shared_libraries by full path now.
my_allowed_ldlibs :=
# Sort ldlibs and ldflags between -l and other linker flags
# We'll do this again later, since there are still changes happening, but that's fine.
my_ldlib_flags := $(my_ldflags) $(my_ldlibs)
my_ldlibs := $(filter -l%,$(my_ldlib_flags))
my_ldflags := $(filter-out -l%,$(my_ldlib_flags))
my_ldlib_flags :=
# Move other ldlibs back to shared libraries
my_shared_libraries += $(patsubst -l%,lib%,$(filter-out $(my_allowed_ldlibs),$(my_ldlibs)))
my_ldlibs := $(filter $(my_allowed_ldlibs),$(my_ldlibs))
else # LOCAL_IS_HOST_MODULE
# Add -ldl, -lpthread, -lm and -lrt to host builds to match the default behavior of
# device builds
ifndef USE_HOST_MUSL
my_ldlibs += -ldl -lpthread -lm
ifneq ($(HOST_OS),darwin)
my_ldlibs += -lrt
endif
endif
endif
ifneq ($(LOCAL_SDK_VERSION),)
my_all_ndk_libraries := $(NDK_KNOWN_LIBS)
my_ndk_shared_libraries := \
$(filter $(my_all_ndk_libraries),\
$(my_shared_libraries) $(my_system_shared_libraries))
my_shared_libraries := \
$(filter-out $(my_all_ndk_libraries),$(my_shared_libraries))
my_system_shared_libraries := \
$(filter-out $(my_all_ndk_libraries),$(my_system_shared_libraries))
endif
# MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
# all code is position independent, and then those warnings get promoted to
# errors.
ifneq ($(LOCAL_NO_PIC),true)
ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
my_cflags += -fPIE
ifndef BUILD_HOST_static
ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
my_ldflags += -pie
endif
endif
else
my_cflags += -fPIC
endif
endif
ifdef LOCAL_IS_HOST_MODULE
my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)OS)) $(LOCAL_SRC_FILES_$($(my_prefix)OS)_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
my_static_libraries += $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)OS))
my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)OS))
my_header_libraries += $(LOCAL_HEADER_LIBRARIES_$($(my_prefix)OS))
my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)OS))
my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)OS))
my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)OS))
my_ldlibs += $(LOCAL_LDLIBS_$($(my_prefix)OS))
my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)OS))
my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)OS))
my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)OS))
endif
my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
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))
my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
my_missing_exclude_files := $(filter-out $(my_src_files),$(my_src_files_exclude))
ifneq ($(my_missing_exclude_files),)
$(warning Files are listed in LOCAL_SRC_FILES_EXCLUDE but not LOCAL_SRC_FILES)
$(error $(my_missing_exclude_files))
endif
my_src_files := $(filter-out $(my_src_files_exclude),$(my_src_files))
# Strip '/' from the beginning of each src file. This helps the ../ detection in case
# the source file is in the form of /../file
my_src_files := $(patsubst /%,%,$(my_src_files))
my_clang := $(strip $(LOCAL_CLANG))
ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
endif
ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
endif
ifeq ($(my_clang),false)
$(call pretty-error,LOCAL_CLANG false is no longer supported)
endif
my_sdclang := $(strip $(LOCAL_SDCLANG))
ifeq ($(SDCLANG),true)
ifeq ($(my_sdclang),)
my_sdclang := true
endif
endif
ifeq ($(FORCE_SDCLANG_OFF),true)
my_sdclang := false
endif
ifeq ($(LOCAL_C_STD),)
my_c_std_version := $(DEFAULT_C_STD_VERSION)
else ifeq ($(LOCAL_C_STD),experimental)
my_c_std_version := $(EXPERIMENTAL_C_STD_VERSION)
else
my_c_std_version := $(LOCAL_C_STD)
endif
ifeq ($(LOCAL_CPP_STD),)
my_cpp_std_version := $(DEFAULT_CPP_STD_VERSION)
else ifeq ($(LOCAL_CPP_STD),experimental)
my_cpp_std_version := $(EXPERIMENTAL_CPP_STD_VERSION)
else
my_cpp_std_version := $(LOCAL_CPP_STD)
endif
my_c_std_conlyflags :=
my_cpp_std_cppflags :=
ifneq (,$(my_c_std_version))
my_c_std_conlyflags := -std=$(my_c_std_version)
endif
ifneq (,$(my_cpp_std_version))
my_cpp_std_cppflags := -std=$(my_cpp_std_version)
endif
# Extra cflags for projects under external/ directory
ifneq ($(filter external/%,$(LOCAL_PATH)),)
my_cflags += $(CLANG_EXTERNAL_CFLAGS)
endif
# arch-specific static libraries go first so that generic ones can depend on them
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)
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)
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)
include $(BUILD_SYSTEM)/cxx_stl_setup.mk
ifneq ($(strip $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)),)
my_linker := $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)
else
my_linker := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LINKER)
endif
include $(BUILD_SYSTEM)/config_sanitizers.mk
ifneq ($(filter ../%,$(my_src_files)),)
my_soong_problems += dotdot_srcs
endif
ifneq ($(foreach i,$(my_c_includes),$(filter %/..,$(i))$(findstring /../,$(i))),)
my_soong_problems += dotdot_incs
endif
###########################################################
## Explicitly declare assembly-only __ASSEMBLY__ macro for
## assembly source
###########################################################
my_asflags += -D__ASSEMBLY__
###########################################################
# TODO: support a mix of standard extensions so that this isn't necessary
LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
ifeq ($(LOCAL_CPP_EXTENSION),)
LOCAL_CPP_EXTENSION := .cpp
endif
# Certain modules like libdl have to have symbols resolved at runtime and blow
# up if --no-undefined is passed to the linker.
ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
ifeq ($(my_allow_undefined_symbols),)
ifneq ($(HOST_OS),darwin)
my_ldflags += -Wl,--no-undefined
endif
else
ifdef LOCAL_IS_HOST_MODULE
ifeq ($(HOST_OS),darwin)
# darwin defaults to treating undefined symbols as errors
my_ldflags += -Wl,-undefined,dynamic_lookup
endif
endif
endif
endif
ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
else
$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
endif
###########################################################
## Define arm-vs-thumb-mode flags.
###########################################################
LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
# Read the values from something like TARGET_arm_CFLAGS or
# TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't
# actually used (although they are usually empty).
normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
else
normal_objects_mode :=
normal_objects_cflags :=
endif
###########################################################
## Define per-module debugging flags. Users can turn on
## debugging for a particular module by setting DEBUG_MODULE_ModuleName
## to a non-empty value in their environment or buildspec.mk,
## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
## debug flags that they want to use.
###########################################################
ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
else
debug_cflags :=
endif
####################################################
## Keep track of src -> obj mapping
####################################################
my_tracked_gen_files :=
my_tracked_src_files :=
###########################################################
## Stuff source generated from one-off tools
###########################################################
$(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/%
@echo "Copy: $@"
$(copy-file-to-target)
my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
# Generated sources that will actually produce object files.
# Other files (like headers) are allowed in LOCAL_GENERATED_SOURCES,
# since other compiled sources may depend on them, and we set up
# the dependencies.
my_gen_src_files := $(filter %.c %$(LOCAL_CPP_EXTENSION) %.S %.s,$(my_generated_sources))
####################################################
## Compile RenderScript with reflected C++
####################################################
renderscript_sources := $(filter %.rscript %.fs,$(my_src_files))
ifneq (,$(renderscript_sources))
my_soong_problems += rs
renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
renderscript_intermediate := $(intermediates)/renderscript
renderscript_target_api :=
ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
else
ifneq (,$(LOCAL_SDK_VERSION))
# Set target-api for LOCAL_SDK_VERSIONs other than current.
ifneq (,$(filter-out current system_current test_current, $(LOCAL_SDK_VERSION)))
renderscript_target_api := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
endif
endif # LOCAL_SDK_VERSION is set
endif # LOCAL_RENDERSCRIPT_TARGET_API is set
ifeq ($(LOCAL_RENDERSCRIPT_CC),)
LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
endif
# Turn on all warnings and warnings as errors for RS compiles.
# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
renderscript_flags := -Wall -Werror
renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
# -m32 or -m64
renderscript_flags += -m$(my_32_64_bit_suffix)
renderscript_includes := \
$(TOPDIR)external/clang/lib/Headers \
$(TOPDIR)frameworks/rs/script_api/include \
$(LOCAL_RENDERSCRIPT_INCLUDES)
ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
endif
bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
$(patsubst %.fs,%.d, $(patsubst %.rscript,%.d, $(notdir $(renderscript_sources)))))
$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
$(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(patsubst current,0,$(renderscript_target_api))
$(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
$(transform-renderscripts-to-cpp-and-bc)
# include the dependency files (.d) generated by llvm-rs-cc.
$(call include-depfile,$(RenderScript_file_stamp).d,$(RenderScript_file_stamp))
LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
rs_generated_cpps := $(addprefix \
$(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rscript,%.cpp, \
$(notdir $(renderscript_sources)))))
$(call track-src-file-gen,$(renderscript_sources),$(rs_generated_cpps))
# This is just a no-op rule to make sure gmake doesn't skip updating the dependents.
$(rs_generated_cpps) : $(RenderScript_file_stamp)
@echo "Updated RS generated cpp file $@."
$(hide) touch $@
my_c_includes += $(renderscript_intermediate)
my_generated_sources += $(rs_generated_cpps)
endif
###########################################################
## Compile the .proto files to .cc (or .c) and then to .o
###########################################################
ifeq ($(strip $(LOCAL_PROTOC_OPTIMIZE_TYPE)),)
LOCAL_PROTOC_OPTIMIZE_TYPE := lite
endif
proto_sources := $(filter %.proto,$(my_src_files))
ifneq ($(proto_sources),)
proto_gen_dir := $(generated_sources_dir)/proto
proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
my_rename_cpp_ext :=
ifneq (,$(filter nanopb-c nanopb-c-enable_malloc nanopb-c-16bit nanopb-c-enable_malloc-16bit nanopb-c-32bit nanopb-c-enable_malloc-32bit, $(LOCAL_PROTOC_OPTIMIZE_TYPE)))
my_proto_source_suffix := .c
my_proto_c_includes := external/nanopb-c
my_protoc_flags := --nanopb_out=$(proto_gen_dir) \
--plugin=$(HOST_OUT_EXECUTABLES)/protoc-gen-nanopb
my_protoc_deps := $(NANOPB_SRCS) $(wildcard $(proto_sources_fullpath:%.proto=%.options))
else
my_proto_source_suffix := $(LOCAL_CPP_EXTENSION)
ifneq ($(my_proto_source_suffix),.cc)
# aprotoc is hardcoded to write out only .cc file.
# We need to rename the extension to $(LOCAL_CPP_EXTENSION) if it's not .cc.
my_rename_cpp_ext := true
endif
my_proto_c_includes := external/protobuf/src
my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
my_protoc_flags := --cpp_out=$(if $(filter lite lite-static,$(LOCAL_PROTOC_OPTIMIZE_TYPE)),lite:,)$(proto_gen_dir)
my_protoc_deps :=
endif
my_proto_c_includes += $(proto_gen_dir)
proto_generated_cpps := $(addprefix $(proto_gen_dir)/, \
$(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath)))
# Ensure the transform-proto-to-cc rule is only defined once in multilib build.
ifndef $(my_host)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
$(proto_generated_cpps): PRIVATE_PROTO_INCLUDES := $(TOP)
$(proto_generated_cpps): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags)
$(proto_generated_cpps): PRIVATE_RENAME_CPP_EXT := $(my_rename_cpp_ext)
$(proto_generated_cpps): $(proto_gen_dir)/%.pb$(my_proto_source_suffix): %.proto $(my_protoc_deps) $(PROTOC)
$(transform-proto-to-cc)
$(my_host)$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
endif
# Ideally we can generate the source directly into $(intermediates).
# But many Android.mks assume the .pb.hs are in $(generated_sources_dir).
# As a workaround, we make a copy in the $(intermediates).
proto_intermediate_dir := $(intermediates)/proto
proto_intermediate_cpps := $(patsubst $(proto_gen_dir)/%,$(proto_intermediate_dir)/%,\
$(proto_generated_cpps))
$(proto_intermediate_cpps) : $(proto_intermediate_dir)/% : $(proto_gen_dir)/%
@echo "Copy: $@"
$(copy-file-to-target)
$(hide) cp $(basename $<).h $(basename $@).h
$(call track-src-file-gen,$(proto_sources),$(proto_intermediate_cpps))
my_generated_sources += $(proto_intermediate_cpps)
my_c_includes += $(my_proto_c_includes)
# Auto-export the generated proto source dir.
my_export_c_include_dirs += $(my_proto_c_includes)
ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc)
my_static_libraries += libprotobuf-c-nano-enable_malloc
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
my_static_libraries += libprotobuf-c-nano
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc-16bit)
my_static_libraries += libprotobuf-c-nano-enable_malloc-16bit
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-16bit)
my_static_libraries += libprotobuf-c-nano-16bit
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc-32bit)
my_static_libraries += libprotobuf-c-nano-enable_malloc-32bit
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-32bit)
my_static_libraries += libprotobuf-c-nano-32bit
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
ifdef LOCAL_SDK_VERSION
my_static_libraries += libprotobuf-cpp-full-ndk
else
my_shared_libraries += libprotobuf-cpp-full
endif
else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),lite-static)
my_static_libraries += libprotobuf-cpp-lite
else
ifdef LOCAL_SDK_VERSION
my_static_libraries += libprotobuf-cpp-lite-ndk
else
my_shared_libraries += libprotobuf-cpp-lite
endif
endif
endif # $(proto_sources) non-empty
###########################################################
## AIDL: Compile .aidl files to .cpp and .h files
###########################################################
aidl_src := $(strip $(filter %.aidl,$(my_src_files)))
aidl_gen_cpp :=
ifneq ($(aidl_src),)
# Use the intermediates directory to avoid writing our own .cpp -> .o rules.
aidl_gen_cpp_root := $(intermediates)/aidl-generated/src
aidl_gen_include_root := $(intermediates)/aidl-generated/include
# Multi-architecture builds have distinct intermediates directories.
# Thus we'll actually generate source for each architecture.
$(foreach s,$(aidl_src),\
$(eval $(call define-aidl-cpp-rule,$(s),$(aidl_gen_cpp_root),aidl_gen_cpp)))
$(foreach cpp,$(aidl_gen_cpp), \
$(call include-depfile,$(addsuffix .aidl.d,$(basename $(cpp))),$(cpp)))
$(call track-src-file-gen,$(aidl_src),$(aidl_gen_cpp))
$(aidl_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE)
$(aidl_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(aidl_gen_include_root)
$(aidl_gen_cpp) : PRIVATE_AIDL_FLAGS := $(addprefix -I,$(LOCAL_AIDL_INCLUDES))
# Add generated headers to include paths.
my_c_includes += $(aidl_gen_include_root)
my_export_c_include_dirs += $(aidl_gen_include_root)
# Pick up the generated C++ files later for transformation to .o files.
my_generated_sources += $(aidl_gen_cpp)
endif # $(aidl_src) non-empty
###########################################################
## Compile the .vts files to .cc (or .c) and then to .o
###########################################################
vts_src := $(strip $(filter %.vts,$(my_src_files)))
vts_gen_cpp :=
ifneq ($(vts_src),)
my_soong_problems += vts
# Use the intermediates directory to avoid writing our own .cpp -> .o rules.
vts_gen_cpp_root := $(intermediates)/vts-generated/src
vts_gen_include_root := $(intermediates)/vts-generated/include
# Multi-architecture builds have distinct intermediates directories.
# Thus we'll actually generate source for each architecture.
$(foreach s,$(vts_src),\
$(eval $(call define-vts-cpp-rule,$(s),$(vts_gen_cpp_root),vts_gen_cpp)))
$(call track-src-file-gen,$(vts_src),$(vts_gen_cpp))
$(vts_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE)
$(vts_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(vts_gen_include_root)
$(vts_gen_cpp) : PRIVATE_VTS_FLAGS := $(addprefix -I,$(LOCAL_VTS_INCLUDES)) $(addprefix -m,$(LOCAL_VTS_MODE))
# Add generated headers to include paths.
my_c_includes += $(vts_gen_include_root)
my_export_c_include_dirs += $(vts_gen_include_root)
# Pick up the generated C++ files later for transformation to .o files.
my_generated_sources += $(vts_gen_cpp)
endif # $(vts_src) non-empty
###########################################################
## YACC: Compile .y/.yy files to .c/.cpp and then to .o.
###########################################################
y_yacc_sources := $(filter %.y,$(my_src_files))
y_yacc_cs := $(addprefix \
$(intermediates)/,$(y_yacc_sources:.y=.c))
ifneq ($(y_yacc_cs),)
$(y_yacc_cs): $(intermediates)/%.c: \
$(TOPDIR)$(LOCAL_PATH)/%.y $(BISON) $(BISON_DATA) $(M4) \
$(my_additional_dependencies)
$(call transform-y-to-c-or-cpp)
$(call track-src-file-gen,$(y_yacc_sources),$(y_yacc_cs))
my_generated_sources += $(y_yacc_cs)
endif
yy_yacc_sources := $(filter %.yy,$(my_src_files))
yy_yacc_cpps := $(addprefix \
$(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
ifneq ($(yy_yacc_cpps),)
$(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
$(TOPDIR)$(LOCAL_PATH)/%.yy $(BISON) $(BISON_DATA) $(M4) \
$(my_additional_dependencies)
$(call transform-y-to-c-or-cpp)
$(call track-src-file-gen,$(yy_yacc_sources),$(yy_yacc_cpps))
my_generated_sources += $(yy_yacc_cpps)
endif
###########################################################
## LEX: Compile .l/.ll files to .c/.cpp and then to .o.
###########################################################
l_lex_sources := $(filter %.l,$(my_src_files))
l_lex_cs := $(addprefix \
$(intermediates)/,$(l_lex_sources:.l=.c))
ifneq ($(l_lex_cs),)
$(l_lex_cs): $(LEX) $(M4)
$(l_lex_cs): $(intermediates)/%.c: \
$(TOPDIR)$(LOCAL_PATH)/%.l
$(transform-l-to-c-or-cpp)
$(call track-src-file-gen,$(l_lex_sources),$(l_lex_cs))
my_generated_sources += $(l_lex_cs)
endif
ll_lex_sources := $(filter %.ll,$(my_src_files))
ll_lex_cpps := $(addprefix \
$(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
ifneq ($(ll_lex_cpps),)
$(ll_lex_cpps): $(LEX) $(M4)
$(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
$(TOPDIR)$(LOCAL_PATH)/%.ll
$(transform-l-to-c-or-cpp)
$(call track-src-file-gen,$(ll_lex_sources),$(ll_lex_cpps))
my_generated_sources += $(ll_lex_cpps)
endif
###########################################################
## C++: Compile .cpp files to .o.
###########################################################
ifneq ($(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)),)
$(call pretty-error,Files ending in $(LOCAL_CPP_EXTENSION).arm are deprecated. See $(CHANGES_URL)#file_arm)
endif
dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
dotdot_objects :=
$(foreach s,$(dotdot_sources),\
$(eval $(call compile-dotdot-cpp-file,$(s),\
$(my_additional_dependencies),\
dotdot_objects,\
$(my_pool))))
$(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects))
cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
cpp_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
$(call track-src-file-obj,$(cpp_normal_sources),$(cpp_objects))
$(dotdot_objects) $(cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
$(dotdot_objects) $(cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
ifneq ($(strip $(cpp_objects)),)
$(cpp_objects): .KATI_NINJA_POOL := $(my_pool)
$(cpp_objects): $(intermediates)/%.o: \
$(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
$(my_additional_dependencies) $(CLANG_CXX)
$(transform-$(PRIVATE_HOST)cpp-to-o)
$(call include-depfiles-for-objs, $(cpp_objects))
endif
cpp_objects += $(dotdot_objects)
###########################################################
## C++: Compile generated .cpp files to .o.
###########################################################
gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
$(call track-gen-file-obj,$(gen_cpp_sources),$(gen_cpp_objects))
ifneq ($(strip $(gen_cpp_objects)),)
# Compile all generated files as thumb.
$(gen_cpp_objects): .KATI_NINJA_POOL := $(my_pool)
$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
$(gen_cpp_objects): $(intermediates)/%.o: \
$(intermediates)/%$(LOCAL_CPP_EXTENSION) \
$(my_additional_dependencies) $(CLANG_CXX)
$(transform-$(PRIVATE_HOST)cpp-to-o)
$(call include-depfiles-for-objs, $(gen_cpp_objects))
endif
###########################################################
## S: Compile generated .S and .s files to .o.
###########################################################
gen_S_sources := $(filter %.S,$(my_generated_sources))
gen_S_objects := $(gen_S_sources:%.S=%.o)
$(call track-gen-file-obj,$(gen_S_sources),$(gen_S_objects))
ifneq ($(strip $(gen_S_sources)),)
$(gen_S_objects): .KATI_NINJA_POOL := $(my_pool)
$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
$(my_additional_dependencies) $(CLANG)
$(transform-$(PRIVATE_HOST)s-to-o)
$(call include-depfiles-for-objs, $(gen_S_objects))
endif
gen_s_sources := $(filter %.s,$(my_generated_sources))
gen_s_objects := $(gen_s_sources:%.s=%.o)
$(call track-gen-file-obj,$(gen_s_sources),$(gen_s_objects))
ifneq ($(strip $(gen_s_objects)),)
$(gen_s_objects): .KATI_NINJA_POOL := $(my_pool)
$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
$(my_additional_dependencies) $(CLANG)
$(transform-$(PRIVATE_HOST)s-to-o)
endif
gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
$(gen_asm_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
###########################################################
## o: Include generated .o files in output.
###########################################################
gen_o_objects := $(filter %.o,$(my_generated_sources))
###########################################################
## C: Compile .c files to .o.
###########################################################
ifneq ($(filter %.c.arm,$(my_src_files)),)
$(call pretty-error,Files ending in .c.arm are deprecated. See $(CHANGES_URL)#file_arm)
endif
dotdot_sources := $(filter ../%.c, $(my_src_files))
dotdot_objects :=
$(foreach s, $(dotdot_sources),\
$(eval $(call compile-dotdot-c-file,$(s),\
$(my_additional_dependencies),\
dotdot_objects,\
$(my_pool))))
$(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects))
c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
c_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
$(call track-src-file-obj,$(c_normal_sources),$(c_objects))
$(dotdot_objects) $(c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
$(dotdot_objects) $(c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
ifneq ($(strip $(c_objects)),)
$(c_objects): .KATI_NINJA_POOL := $(my_pool)
$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c \
$(my_additional_dependencies) $(CLANG)
$(transform-$(PRIVATE_HOST)c-to-o)
$(call include-depfiles-for-objs, $(c_objects))
endif
c_objects += $(dotdot_objects)
###########################################################
## C: Compile generated .c files to .o.
###########################################################
gen_c_sources := $(filter %.c,$(my_generated_sources))
gen_c_objects := $(gen_c_sources:%.c=%.o)
$(call track-gen-file-obj,$(gen_c_sources),$(gen_c_objects))
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