########################################################### ## 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) my_system_shared_libraries := 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 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) 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))) 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 := 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 += $(SOONG_OUT_DIR)/ndk_base.timestamp ifneq (,$(filter arm64 x86_64,$(my_arch))) my_min_sdk_version := 21 else my_min_sdk_version := $(MIN_SUPPORTED_SDK_VERSION) endif # 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) my_ndk_hist_api := $(my_ndk_api) ifeq ($(my_ndk_api),current) # The last API level supported by the old prebuilt NDKs. my_ndk_hist_api := 24 else my_api_level := $(my_ndk_api) endif my_ndk_source_root := \ $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/sources my_ndk_sysroot := \ $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/platforms/android-$(my_ndk_hist_api)/arch-$(my_arch) 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) \ $(my_ndk_sysroot)/usr/include \ # x86_64 is a multilib toolchain, so their libraries are # installed in /usr/lib64. Aarch64, on the other hand, is not a multilib # compiler, so its libraries are in /usr/lib. ifneq (,$(filter x86_64,$(my_arch))) my_ndk_libdir_name := lib64 else my_ndk_libdir_name := lib endif my_ndk_platform_dir := \ $(my_built_ndk)/platforms/android-$(my_ndk_api)/arch-$(my_arch) my_built_ndk_libs := $(my_ndk_platform_dir)/usr/$(my_ndk_libdir_name) my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/$(my_ndk_libdir_name) # 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 my_ldlibs += -ldl -lpthread -lm ifneq ($(HOST_OS),darwin) my_ldlibs += -lrt endif endif ifneq ($(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) $(call pretty-error,LOCAL_CLANG false is no longer supported) endif ifeq ($(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 /../,$(i))),) my_soong_problems += dotdot_incs endif #################################################### ## Add FDO flags if FDO is turned on and supported ## Please note that we will do option filtering during FDO build. ## i.e. Os->O2, remove -fno-early-inline and -finline-limit. ################################################################## my_fdo_build := ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),) ifeq ($(BUILD_FDO_INSTRUMENT),true) my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS) my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS) my_fdo_build := true else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),) my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS) my_fdo_build := true endif # Disable ccache (or other compiler wrapper) except gomacc, which # can handle -fprofile-use properly. my_cc_wrapper := $(filter $(GOMA_CC) $(RBE_WRAPPER),$(my_cc_wrapper)) my_cxx_wrapper := $(filter $(GOMA_CC) $(RBE_WRAPPER),$(my_cxx_wrapper)) 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)) ALL_GENERATED_SOURCES += $(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) $(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),$(gen_c_objects)) ifneq ($(strip $(gen_c_objects)),) # Compile all generated files as thumb. $(gen_c_objects): .KATI_NINJA_POOL := $(my_pool) $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c \ $(my_additional_dependencies) $(CLANG) $(transform-$(PRIVATE_HOST)c-to-o) $(call include-depfiles-for-objs, $(gen_c_objects)) endif ########################################################### ## ObjC: Compile .m files to .o ########################################################### objc_sources := $(filter %.m,$(my_src_files)) objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) $(call track-src-file-obj,$(objc_sources),$(objc_objects)) ifneq ($(strip $(objc_objects)),) my_soong_problems += objc $(objc_objects): .KATI_NINJA_POOL := $(my_pool) $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m \ $(my_additional_dependencies) $(CLANG) $(transform-$(PRIVATE_HOST)m-to-o) $(call include-depfiles-for-objs, $(objc_objects)) endif ########################################################### ## ObjC++: Compile .mm files to .o ########################################################### objcpp_sources := $(filter %.mm,$(my_src_files)) objcpp_objects := $(addprefix $(intermediates)/,$(objcpp_sources:.mm=.o)) $(call track-src-file-obj,$(objcpp_sources),$(objcpp_objects)) ifneq ($(strip $(objcpp_objects)),) $(objcpp_objects): .KATI_NINJA_POOL := $(my_pool) $(objcpp_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.mm \ $(my_additional_dependencies) $(CLANG_CXX) $(transform-$(PRIVATE_HOST)mm-to-o) $(call include-depfiles-for-objs, $(objcpp_objects)) endif ########################################################### ## AS: Compile .S files to .o. ########################################################### asm_sources_S := $(filter %.S,$(my_src_files)) dotdot_sources := $(filter ../%,$(asm_sources_S)) asm_sources_S := $(filter-out ../%,$(asm_sources_S)) asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) $(call track-src-file-obj,$(asm_sources_S),$(asm_objects_S)) dotdot_objects_S := $(foreach s,$(dotdot_sources),\ $(eval $(call compile-dotdot-s-file,$(s),\ $(my_additional_dependencies),\ dotdot_objects_S,\ $(my_pool)))) $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_S)) ifneq ($(strip $(asm_objects_S)),) $(asm_objects_S): .KATI_NINJA_POOL := $(my_pool) $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \ $(my_additional_dependencies) $(CLANG) $(transform-$(PRIVATE_HOST)s-to-o) $(call include-depfiles-for-objs, $(asm_objects_S)) endif asm_sources_s := $(filter %.s,$(my_src_files)) dotdot_sources := $(filter ../%,$(asm_sources_s)) asm_sources_s := $(filter-out ../%,$(asm_sources_s)) asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) $(call track-src-file-obj,$(asm_sources_s),$(asm_objects_s)) dotdot_objects_s := $(foreach s,$(dotdot_sources),\ $(eval $(call compile-dotdot-s-file-no-deps,$(s),\ $(my_additional_dependencies),\ dotdot_objects_s,\ $(my_pool)))) $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_s)) ifneq ($(strip $(asm_objects_s)),) $(asm_objects_s): .KATI_NINJA_POOL := $(my_pool) $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \ $(my_additional_dependencies) $(CLANG) $(transform-$(PRIVATE_HOST)s-to-o) endif asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s) $(asm_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) # .asm for x86/x86_64 needs to be compiled with yasm. asm_sources_asm := $(filter %.asm,$(my_src_files)) ifneq ($(strip $(asm_sources_asm)),) asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o)) $(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \ $(my_additional_dependencies) $(YASM) $(transform-asm-to-o) $(call track-src-file-obj,$(asm_sources_asm),$(asm_objects_asm)) asm_objects += $(asm_objects_asm) endif ################################################################### ## Convert to sanitized names where they exist. ## These lists come from sanitizerStaticLibsMap; see ## build/soong/cc/sanitize.go ## ## $(1): list of static dependencies ## $(2): name of sanitizer (e.g. cfi, hwasan) ################################################################## define use_soong_sanitized_static_libraries $(foreach lib,$(1),$(if $(filter $(lib),\ $(SOONG_$(2)_$(my_image_variant)_$(my_arch)_STATIC_LIBRARIES)),\ $(lib).$(2),$(lib))) endef ################################################################### ## When compiling a CFI enabled target, use the .cfi variant of any ## static dependencies (where they exist). ################################################################## ifneq ($(filter cfi,$(my_sanitize)),) my_whole_static_libraries := $(call use_soong_sanitized_static_libraries,\ $(my_whole_static_libraries),cfi) my_static_libraries := $(call use_soong_sanitized_static_libraries,\ $(my_static_libraries),cfi) endif ################################################################### ## When compiling a hwasan enabled target, use the .hwasan variant ## of any static dependencies (where they exist). ################################################################## ifneq ($(filter hwaddress,$(my_sanitize)),) my_whole_static_libraries := $(call use_soong_sanitized_static_libraries,\ $(my_whole_static_libraries),hwasan) my_static_libraries := $(call use_soong_sanitized_static_libraries,\ $(my_static_libraries),hwasan) endif ########################################################### ## When compiling against the VNDK, use LL-NDK libraries ########################################################### ifneq ($(LOCAL_USE_VNDK),) ##################################################### ## Soong modules may be built three times, once for ## /system, once for /vendor and once for /product. ## If we're using the VNDK, switch all soong ## libraries over to the /vendor or /product variant. ##################################################### ifeq ($(LOCAL_USE_VNDK_PRODUCT),true) my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\ $(if $(SPLIT_PRODUCT.STATIC_LIBRARIES.$(l)),$(l).product,$(l))) my_static_libraries := $(foreach l,$(my_static_libraries),\ $(if $(SPLIT_PRODUCT.STATIC_LIBRARIES.$(l)),$(l).product,$(l))) my_shared_libraries := $(foreach l,$(my_shared_libraries),\ $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l))) my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\ $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l))) my_header_libraries := $(foreach l,$(my_header_libraries),\ $(if $(SPLIT_PRODUCT.HEADER_LIBRARIES.$(l)),$(l).product,$(l))) else my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\ $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l))) my_static_libraries := $(foreach l,$(my_static_libraries),\ $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l))) my_shared_libraries := $(foreach l,$(my_shared_libraries),\ $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l))) my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\ $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l))) my_header_libraries := $(foreach l,$(my_header_libraries),\ $(if $(SPLIT_VENDOR.HEADER_LIBRARIES.$(l)),$(l).vendor,$(l))) endif endif # Platform can use vendor public libraries. If a required shared lib is one of # the vendor public libraries, the lib is switched to the stub version of the lib. ifeq ($(LOCAL_USE_VNDK),) my_shared_libraries := $(foreach l,$(my_shared_libraries),\ $(if $(filter $(l),$(VENDOR_PUBLIC_LIBRARIES)),$(l).vendorpublic,$(l))) endif ########################################################### ## When compiling against the NDK, use SDK variants of Soong libraries ########################################################### ifneq ($(LOCAL_SDK_VERSION),) my_whole_static_libraries := $(call use_soong_sdk_libraries,$(my_whole_static_libraries)) my_static_libraries := $(call use_soong_sdk_libraries,$(my_static_libraries)) my_shared_libraries := $(call use_soong_sdk_libraries,$(my_shared_libraries)) my_system_shared_libraries := $(call use_soong_sdk_libraries,$(my_system_shared_libraries)) my_header_libraries := $(call use_soong_sdk_libraries,$(my_header_libraries)) endif ########################################################## ## Set up installed module dependency ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for ## they may cusomize their install path with LOCAL_MODULE_PATH ########################################################## # Get the list of INSTALLED libraries as module names. ifneq ($(LOCAL_SDK_VERSION),) installed_shared_library_module_names := \ $(my_shared_libraries) else installed_shared_library_module_names := \ $(my_shared_libraries) $(my_system_shared_libraries) endif # The real dependency will be added after all Android.mks are loaded and the install paths # of the shared libraries are determined. ifdef LOCAL_INSTALLED_MODULE ifdef installed_shared_library_module_names $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \ $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(installed_shared_library_module_names)) endif endif #################################################### ## Verify that NDK-built libraries only link against ## other NDK-built libraries #################################################### include $(BUILD_SYSTEM)/allowed_ndk_types.mk ifdef LOCAL_SDK_VERSION my_link_type := native:ndk:$(my_ndk_stl_family):$(my_ndk_stl_link_type) my_warn_types := $(my_warn_ndk_types) my_allowed_types := $(my_allowed_ndk_types) else ifdef LOCAL_USE_VNDK _name := $(patsubst %.vendor,%,$(LOCAL_MODULE)) _name := $(patsubst %.product,%,$(LOCAL_MODULE)) ifneq ($(filter $(_name),$(VNDK_CORE_LIBRARIES) $(VNDK_SAMEPROCESS_LIBRARIES) $(LLNDK_LIBRARIES)),) ifeq ($(filter $(_name),$(VNDK_PRIVATE_LIBRARIES)),) my_link_type := native:vndk else my_link_type := native:vndk_private endif my_warn_types := my_allowed_types := native:vndk native:vndk_private else ifeq ($(LOCAL_USE_VNDK_PRODUCT),true) # Modules installed to /product cannot directly depend on modules marked # with vendor_available: false my_link_type := native:product my_warn_types := my_allowed_types := native:product native:vndk native:platform_vndk else # Modules installed to /vendor cannot directly depend on modules marked # with vendor_available: false my_link_type := native:vendor my_warn_types := my_allowed_types := native:vendor native:vndk native:platform_vndk endif else ifneq ($(filter $(TARGET_RECOVERY_OUT)/%,$(call get_non_asan_path,$(LOCAL_MODULE_PATH))),) my_link_type := native:recovery my_warn_types := # TODO(b/113303515) remove native:platform and my_allowed_ndk_types my_allowed_types := native:recovery native:platform native:platform_vndk $(my_allowed_ndk_types) else my_link_type := native:platform my_warn_types := $(my_warn_ndk_types) my_allowed_types := $(my_allowed_ndk_types) native:platform native:platform_vndk endif my_link_deps := $(addprefix STATIC_LIBRARIES:,$(my_whole_static_libraries) $(my_static_libraries)) ifneq ($(filter-out STATIC_LIBRARIES HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)),) my_link_deps += $(addprefix SHARED_LIBRARIES:,$(my_shared_libraries)) endif my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX) my_common := include $(BUILD_SYSTEM)/link_type.mk ########################################################### ## Common object handling. ########################################################### my_unused_src_files := $(filter-out $(logtags_sources) $(my_tracked_src_files),$(my_src_files) $(my_gen_src_files)) ifneq ($(my_unused_src_files),) $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Unused source files: $(my_unused_src_files)) endif # some rules depend on asm_objects being first. If your code depends on # being first, it's reasonable to require it to be assembly normal_objects := \ $(asm_objects) \ $(cpp_objects) \ $(gen_cpp_objects) \ $(gen_asm_objects) \ $(c_objects) \ $(gen_c_objects) \ $(objc_objects) \ $(objcpp_objects) new_order_normal_objects := $(foreach f,$(my_src_files),$(my_src_file_obj_$(f))) new_order_normal_objects += $(foreach f,$(my_gen_src_files),$(my_src_file_obj_$(f))) ifneq ($(sort $(normal_objects)),$(sort $(new_order_normal_objects))) $(warning $(LOCAL_MODULE_MAKEFILE) Internal build system warning: New object list does not match old) $(info Only in old: $(filter-out $(new_order_normal_objects),$(sort $(normal_objects)))) $(info Only in new: $(filter-out $(normal_objects),$(sort $(new_order_normal_objects)))) endif ifeq ($(BINARY_OBJECTS_ORDER),soong) normal_objects := $(new_order_normal_objects) endif normal_objects += $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) all_objects := $(normal_objects) $(gen_o_objects) LOCAL_INTERMEDIATE_TARGETS += $(all_objects) # Cleanup file tracking $(foreach f,$(my_tracked_gen_files),$(eval my_src_file_gen_$(s):=)) my_tracked_gen_files := $(foreach f,$(my_tracked_src_files),$(eval my_src_file_obj_$(s):=)) my_tracked_src_files := my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir) my_c_includes := $(foreach inc,$(my_c_includes),$(call clean-path,$(inc))) my_outside_includes := $(filter-out $(OUT_DIR)/%,$(filter /%,$(my_c_includes)) $(filter ../%,$(my_c_includes))) ifneq ($(my_outside_includes),) ifeq ($(BUILD_BROKEN_OUTSIDE_INCLUDE_DIRS),true) $(call pretty-warning,C_INCLUDES must be under the source or output directories: $(my_outside_includes)) else $(call pretty-error,C_INCLUDES must be under the source or output directories: $(my_outside_includes)) endif endif # all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES; # use normal_objects here to avoid creating circular dependencies. This assumes # that custom build rules which generate .o files don't consume other generated # sources as input (or if they do they take care of that dependency themselves). $(normal_objects) : | $(my_generated_sources) ALL_C_CPP_ETC_OBJECTS += $(all_objects) ########################################################### # Standard library handling. ########################################################### ########################################################### # The list of libraries that this module will link against are in # these variables. Each is a list of bare module names like "libc libm". # # LOCAL_SHARED_LIBRARIES # LOCAL_STATIC_LIBRARIES # LOCAL_WHOLE_STATIC_LIBRARIES # # We need to convert the bare names into the dependencies that # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. # LOCAL_BUILT_MODULE should depend on the BUILT versions of the # libraries, so that simply building this module doesn't force # an install of a library. Similarly, LOCAL_INSTALLED_MODULE # should depend on the INSTALLED versions of the libraries so # that they get installed when this module does. ########################################################### # NOTE: # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the # module without leaving anything out, which is useful for turning # a collection of .a files into a .so file. Linking against a # normal STATIC_LIBRARY will only pull in code/symbols that are # referenced by the module. (see gcc/ld's --whole-archive option) ########################################################### # Get the list of BUILT libraries, which are under # various intermediates directories. so_suffix := $($(my_prefix)SHLIB_SUFFIX) a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) ifneq ($(LOCAL_SDK_VERSION),) built_shared_libraries := \ $(foreach lib,$(my_shared_libraries), \ $(call intermediates-dir-for, \ SHARED_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(so_suffix)) built_shared_library_deps := $(addsuffix .toc, $(built_shared_libraries)) # Add the NDK libraries to the built module dependency my_system_shared_libraries_fullpath := \ $(my_ndk_stl_shared_lib_fullpath) \ $(addprefix $(my_ndk_sysroot_lib)/, \ $(addsuffix $(so_suffix), $(my_system_shared_libraries))) # We need to preserve the ordering of LOCAL_SHARED_LIBRARIES regardless of # whether the libs are generated or prebuilt, so we simply can't split into two # lists and use addprefix. my_ndk_shared_libraries_fullpath := \ $(foreach _lib,$(my_ndk_shared_libraries),\ $(if $(filter $(NDK_KNOWN_LIBS),$(_lib)),\ $(my_built_ndk_libs)/$(_lib)$(so_suffix),\ $(my_ndk_sysroot_lib)/$(_lib)$(so_suffix))) built_shared_libraries += \ $(my_ndk_shared_libraries_fullpath) \ $(my_system_shared_libraries_fullpath) \ built_shared_library_deps += \ $(my_ndk_shared_libraries_fullpath) \ $(my_system_shared_libraries_fullpath) \ else built_shared_libraries := \ $(foreach lib,$(installed_shared_library_module_names), \ $(call intermediates-dir-for, \ SHARED_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(so_suffix)) built_shared_library_deps := $(addsuffix .toc, $(built_shared_libraries)) my_system_shared_libraries_fullpath := endif built_static_libraries := \ $(foreach lib,$(my_static_libraries), \ $(call intermediates-dir-for, \ STATIC_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix)) ifdef LOCAL_SDK_VERSION built_static_libraries += $(my_ndk_stl_static_lib) endif built_whole_libraries := \ $(foreach lib,$(my_whole_static_libraries), \ $(call intermediates-dir-for, \ STATIC_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix)) # We don't care about installed static libraries, since the # libraries have already been linked into the module at that point. # We do, however, care about the NOTICE files for any static # libraries that we use. (see notice_files.mk) installed_static_library_notice_file_targets := \ $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \ NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST$(if $(my_host_cross),_CROSS,),TARGET)-STATIC_LIBRARIES-$(lib)) $(notice_target): | $(installed_static_library_notice_file_targets) $(LOCAL_INSTALLED_MODULE): | $(notice_target) # Default is -fno-rtti. ifeq ($(strip $(LOCAL_RTTI_FLAG)),) LOCAL_RTTI_FLAG := -fno-rtti endif ########################################################### # Rule-specific variable definitions ########################################################### my_cflags += $(LOCAL_CLANG_CFLAGS) my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS) my_cppflags += $(LOCAL_CLANG_CPPFLAGS) my_asflags += $(LOCAL_CLANG_ASFLAGS) my_ldflags += $(LOCAL_CLANG_LDFLAGS) my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix)) my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix)) my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix)) my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix)) my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix)) my_cflags := $(call convert-to-clang-flags,$(my_cflags)) my_cppflags := $(call convert-to-clang-flags,$(my_cppflags)) my_asflags := $(call convert-to-clang-flags,$(my_asflags)) my_ldflags := $(call convert-to-clang-flags,$(my_ldflags)) ifeq ($(my_fdo_build), true) my_cflags := $(patsubst -Os,-O2,$(my_cflags)) fdo_incompatible_flags := -fno-early-inlining -finline-limit=% my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags)) endif # No one should ever use this flag. On GCC it's mere presence will disable all # warnings, even those that are specified after it (contrary to typical warning # flag behavior). This circumvents CFLAGS_NO_OVERRIDE from forcibly enabling the # warnings that are *always* bugs. my_illegal_flags := -w my_cflags := $(filter-out $(my_illegal_flags),$(my_cflags)) my_cppflags := $(filter-out $(my_illegal_flags),$(my_cppflags)) my_conlyflags := $(filter-out $(my_illegal_flags),$(my_conlyflags)) # We can enforce some rules more strictly in the code we own. my_strict # indicates if this is code that we can be stricter with. If we have rules that # we want to apply to *our* code (but maybe can't for vendor/device specific # things), we could extend this to be a ternary value. my_strict := true ifneq ($(filter external/%,$(LOCAL_PATH)),) my_strict := false endif # Can be used to make some annotations stricter for code we can fix (such as # when we mark functions as deprecated). ifeq ($(my_strict),true) my_cflags += -DANDROID_STRICT endif # Check if -Werror or -Wno-error is used in C compiler flags. # Header libraries do not need cflags. my_all_cflags := $(my_cflags) $(my_cppflags) $(my_cflags_no_override) ifneq (HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)) # Prebuilt modules do not need cflags. ifeq (,$(LOCAL_PREBUILT_MODULE_FILE)) # Issue warning if -Wno-error is used. ifneq (,$(filter -Wno-error,$(my_all_cflags))) $(eval MODULES_USING_WNO_ERROR := $(MODULES_USING_WNO_ERROR) $(LOCAL_MODULE_MAKEFILE):$(LOCAL_MODULE)) else # Issue warning if -Werror is not used. Add it. ifeq (,$(filter -Werror,$(my_all_cflags))) # Add -Wall -Werror unless the project is in the WARNING_ALLOWED project list. ifeq (,$(strip $(call find_warning_allowed_projects,$(LOCAL_PATH)))) my_cflags := -Wall -Werror $(my_cflags) else $(eval MODULES_ADDED_WALL := $(MODULES_ADDED_WALL) $(LOCAL_MODULE_MAKEFILE):$(LOCAL_MODULE)) my_cflags := -Wall $(my_cflags) endif endif endif endif endif ifneq (,$(filter -Weverything,$(my_all_cflags))) ifeq (,$(ANDROID_TEMPORARILY_ALLOW_WEVERYTHING)) $(call pretty-error, -Weverything is not allowed in Android.mk files.\ Build with `m ANDROID_TEMPORARILY_ALLOW_WEVERYTHING=true` to experiment locally with -Weverything.) endif endif ifneq ($(my_tidy_checks),) tidy_only: $(cpp_objects) $(c_objects) $(gen_c_objects) $(gen_cpp_objects) # Add dependency of clang-tidy and clang-tidy.sh $(cpp_objects): $(intermediates)/%.o: $(PATH_TO_CLANG_TIDY) $(c_objects): $(intermediates)/%.o: $(PATH_TO_CLANG_TIDY) $(gen_cpp_objects): $(intermediates)/%.o: $(PATH_TO_CLANG_TIDY) $(gen_c_objects): $(intermediates)/%.o: $(PATH_TO_CLANG_TIDY) endif # Move -l* entries from ldflags to ldlibs, and everything else to ldflags my_ldlib_flags := $(my_ldflags) $(my_ldlibs) my_ldlibs := $(filter -l%,$(my_ldlib_flags)) my_ldflags := $(filter-out -l%,$(my_ldlib_flags)) # One last verification check for ldlibs my_allowed_ldlibs := ifndef LOCAL_IS_HOST_MODULE ifneq ($(LOCAL_SDK_VERSION),) my_allowed_ldlibs := $(NDK_KNOWN_LIBS:lib%=-l%) endif else my_allowed_ldlibs := $($(my_prefix)AVAILABLE_LIBRARIES) endif my_bad_ldlibs := $(filter-out $(my_allowed_ldlibs),$(my_ldlibs)) ifneq ($(my_bad_ldlibs),) $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Bad LOCAL_LDLIBS entries: $(my_bad_ldlibs)) endif # my_cxx_ldlibs may contain linker flags need to wrap certain libraries # (start-group/end-group), so append after the check above. my_ldlibs += $(my_cxx_ldlibs) ########################################################### ## Define PRIVATE_ variables from global vars ########################################################### ifndef LOCAL_IS_HOST_MODULE ifdef LOCAL_USE_VNDK my_target_global_c_includes := my_target_global_c_system_includes := $(TARGET_OUT_HEADERS) else ifdef LOCAL_SDK_VERSION my_target_global_c_includes := my_target_global_c_system_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include) else ifdef BOARD_VNDK_VERSION my_target_global_c_includes := $(SRC_HEADERS) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES) my_target_global_c_system_includes := $(SRC_SYSTEM_HEADERS) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES) else my_target_global_c_includes := $(SRC_HEADERS) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES) my_target_global_c_system_includes := $(SRC_SYSTEM_HEADERS) $(TARGET_OUT_HEADERS) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES) endif my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS) my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags) my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags) ifeq ($(my_use_clang_lld),true) my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LLDFLAGS) include $(BUILD_SYSTEM)/pack_dyn_relocs_setup.mk ifeq ($(my_pack_module_relocations),true) my_target_global_ldflags += -Wl,--pack-dyn-relocs=android+relr -Wl,--use-android-relr-tags else my_target_global_ldflags += -Wl,--pack-dyn-relocs=none endif else my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS) endif # my_use_clang_lld my_target_triple := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)TRIPLE) ifndef LOCAL_IS_HOST_MODULE my_target_triple_flag := -target $(my_target_triple)$(my_api_level) else my_target_triple_flag := -target $(my_target_triple) endif my_asflags += $(my_target_triple_flag) my_cflags += $(my_target_triple_flag) my_ldflags += $(my_target_triple_flag) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_INCLUDES := $(my_target_global_c_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_SYSTEM_INCLUDES := $(my_target_global_c_system_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags) else # LOCAL_IS_HOST_MODULE my_host_global_c_includes := $(SRC_HEADERS) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES) my_host_global_c_system_includes := $(SRC_SYSTEM_HEADERS) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES) my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS) my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags) my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags) ifeq ($(my_use_clang_lld),true) my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LLDFLAGS) else my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS) endif # my_use_clang_lld $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_INCLUDES := $(my_host_global_c_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_GLOBAL_C_SYSTEM_INCLUDES := $(my_host_global_c_system_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags) endif # LOCAL_IS_HOST_MODULE # To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and # build with NATIVE_COVERAGE=true in your enviornment. ifeq ($(NATIVE_COVERAGE),true) ifeq ($(my_native_coverage),true) # Note that clang coverage doesn't play nicely with acov out of the box. # Clang apparently generates .gcno files that aren't compatible with # gcov-4.8. This can be solved by installing gcc-4.6 and invoking lcov # with `--gcov-tool /usr/bin/gcov-4.6`. # # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output my_cflags += --coverage -O0 my_ldflags += --coverage endif my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBPROFILE_RT) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_COVERAGE_LIB := $(my_coverage_lib) $(LOCAL_INTERMEDIATE_TARGETS): $(my_coverage_lib) endif #################################################### ## Import includes #################################################### imported_includes := ifdef LOCAL_USE_VNDK imported_includes += $(call intermediates-dir-for,HEADER_LIBRARIES,device_kernel_headers,$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)) else ifdef LOCAL_SDK_VERSION # Apps shouldn't need device-specific kernel headers else ifdef BOARD_VNDK_VERSION # For devices building with the VNDK, only the VNDK gets device-specific kernel headers by default # In soong, it's entirely opt-in else # For older non-VNDK builds, continue adding in kernel headers to everything like we used to imported_includes += $(call intermediates-dir-for,HEADER_LIBRARIES,device_kernel_headers,$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)) endif imported_includes := $(strip \ $(imported_includes) \ $(foreach l, $(installed_shared_library_module_names), \ $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))) \ $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \ $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))) \ $(foreach l, $(my_header_libraries), \ $(call intermediates-dir-for,HEADER_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)))) $(foreach dep,$(imported_includes),\ $(eval EXPORTS.$$(dep).USERS := $$(EXPORTS.$$(dep).USERS) $$(all_objects))) ########################################################### ## Define PRIVATE_ variables used by multiple module types ########################################################### $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) ifeq ($(strip $(WITH_STATIC_ANALYZER)),) LOCAL_NO_STATIC_ANALYZER := true endif ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),) my_syntax_arch := host else my_syntax_arch := $($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) endif ifeq ($(strip $(my_cc)),) my_cc := $(my_cc_wrapper) $(CLANG) endif SYNTAX_TOOLS_PREFIX := \ $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/libexec ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) my_cc := CCC_CC=$(CLANG) CLANG=$(CLANG) \ $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer endif $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc) ifeq ($(strip $(my_cxx)),) my_cxx := $(my_cxx_wrapper) $(CLANG_CXX) endif ifeq ($(strip $(my_cxx_link)),) my_cxx_link := $(CLANG_CXX) endif ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) my_cxx := CCC_CXX=$(CLANG_CXX) CLANG_CXX=$(CLANG_CXX) \ $(SYNTAX_TOOLS_PREFIX)/c++-analyzer my_cxx_link := CCC_CXX=$(CLANG_CXX) CLANG_CXX=$(CLANG_CXX) \ $(SYNTAX_TOOLS_PREFIX)/c++-analyzer endif $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LINKER := $(my_linker) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX_LINK := $(my_cxx_link) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORTED_INCLUDES := $(imported_includes) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TIDY_CHECKS := $(my_tidy_checks) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TIDY_FLAGS := $(my_tidy_flags) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ARFLAGS := $(my_arflags) # this is really the way to get the files onto the command line instead # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(strip $(all_objects)) ########################################################### # Define library dependencies. ########################################################### # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. all_libraries := \ $(built_shared_library_deps) \ $(my_system_shared_libraries_fullpath) \ $(built_static_libraries) \ $(built_whole_libraries) ########################################################### # Export includes ########################################################### # Headers exported by whole static libraries are also exported by this library. export_include_deps := $(strip \ $(foreach l,$(my_whole_static_libraries), \ $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)))) # Re-export requested headers from shared libraries. export_include_deps += $(strip \ $(foreach l,$(LOCAL_EXPORT_SHARED_LIBRARY_HEADERS), \ $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)))) # Re-export requested headers from static libraries. export_include_deps += $(strip \ $(foreach l,$(LOCAL_EXPORT_STATIC_LIBRARY_HEADERS), \ $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)))) # Re-export requested headers from header libraries. export_include_deps += $(strip \ $(foreach l,$(LOCAL_EXPORT_HEADER_LIBRARY_HEADERS), \ $(call intermediates-dir-for,HEADER_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)))) ifneq ($(strip $(my_export_c_include_dirs)$(export_include_deps)),) EXPORTS_LIST += $(intermediates) EXPORTS.$(intermediates).FLAGS := $(foreach d,$(my_export_c_include_dirs),-I $(call clean-path,$(d))) EXPORTS.$(intermediates).REEXPORT := $(export_include_deps) EXPORTS.$(intermediates).DEPS := $(my_export_c_include_deps) $(my_generated_sources) $(LOCAL_EXPORT_C_INCLUDE_DEPS) endif ifneq (,$(filter-out $(LOCAL_PATH)/%,$(my_export_c_include_dirs))) my_soong_problems += non_local__export_c_include_dirs endif SOONG_CONV.$(LOCAL_MODULE).PROBLEMS := \ $(SOONG_CONV.$(LOCAL_MODULE).PROBLEMS) $(my_soong_problems) SOONG_CONV.$(LOCAL_MODULE).DEPS := \ $(SOONG_CONV.$(LOCAL_MODULE).DEPS) \ $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)UBSAN_RUNTIME_LIBRARY),\ $(my_static_libraries) \ $(my_whole_static_libraries) \ $(my_shared_libraries) \ $(my_system_shared_libraries)) SOONG_CONV.$(LOCAL_MODULE).TYPE := native SOONG_CONV.$(LOCAL_MODULE).MAKEFILES := \ $(SOONG_CONV.$(LOCAL_MODULE).MAKEFILES) $(LOCAL_MODULE_MAKEFILE) SOONG_CONV.$(LOCAL_MODULE).INSTALLED:= \ $(SOONG_CONV.$(LOCAL_MODULE).INSTALLED) $(LOCAL_INSTALLED_MODULE) SOONG_CONV := $(SOONG_CONV) $(LOCAL_MODULE) ########################################################### # Coverage packaging. ########################################################### ifeq ($(my_native_coverage),true) my_gcno_objects := \ $(cpp_objects) \ $(gen_cpp_objects) \ $(c_objects) \ $(gen_c_objects) \ $(objc_objects) \ $(objcpp_objects) LOCAL_GCNO_FILES := $(patsubst %.o,%.gcno,$(my_gcno_objects)) $(foreach f,$(my_gcno_objects),$(eval $(call gcno-touch-rule,$(f),$(f:.o=.gcno)))) endif