########################################################### ## 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 $(BUILD_SYSTEM)/base_rules.mk ####################################### ################################################## # Compute the dependency of the shared libraries ################################################## # On the target, we compile with -nostdlib, so we must add in the # default system shared libraries, unless they have requested not # to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would # supply that, for example, when building libc itself. ifdef LOCAL_IS_HOST_MODULE ifeq ($(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 else my_system_shared_libraries := $(LOCAL_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 := $(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_CFLAGS_NO_OVERRIDE) my_cppflags_no_override := $(GLOBAL_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_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 := $(LOCAL_EXPORT_C_INCLUDE_DEPS) my_arflags := ifneq (,$(strip $(foreach dir,$(subst $(comma),$(space),$(COVERAGE_PATHS)),$(filter $(dir)%,$(LOCAL_PATH))))) ifeq (,$(strip $(foreach dir,$(subst $(comma),$(space),$(COVERAGE_EXCLUDE_PATHS)),$(filter $(dir)%,$(LOCAL_PATH))))) my_native_coverage := true else my_native_coverage := false endif else my_native_coverage := false endif my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)) ifdef SANITIZE_HOST ifdef LOCAL_IS_HOST_MODULE my_allow_undefined_symbols := true endif endif my_ndk_sysroot := my_ndk_sysroot_include := my_ndk_sysroot_lib := ifneq ($(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 += $(SOONG_OUT_DIR)/ndk.timestamp # mips32r6 is not supported by the NDK. No released NDK contains these # libraries, but the r10 in prebuilts/ndk had a local hack to add them :( # # We need to find a real solution to this problem, but until we do just drop # mips32r6 things back to r10 to get the tree building again. ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT)) ifeq ($(LOCAL_NDK_VERSION), current) LOCAL_NDK_VERSION := r10 endif endif my_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) ifneq (,$(filter arm64 mips64 x86_64,$(my_arch))) my_min_sdk_version := 21 else my_min_sdk_version := 9 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_api_def := $(my_ndk_api) my_ndk_hist_api := $(my_ndk_api) ifeq ($(my_ndk_api),current) my_ndk_api_def := __ANDROID_API_FUTURE__ # The last API level supported by the old prebuilt NDKs. my_ndk_hist_api := 24 endif # Traditionally this has come from android/api-level.h, but with the libc # headers unified it must be set by the build system since we don't have # per-API level copies of that header now. my_cflags += -D__ANDROID_API__=$(my_ndk_api_def) 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) \ $(my_ndk_sysroot)/usr/include \ # x86_64 and and mips64 are both multilib toolchains, so their libraries are # installed in /usr/lib64. Aarch64, on the other hand, is not a multilib # compiler, so its libraries are in /usr/lib. # # Mips32r6 is yet another variation, with libraries installed in libr6. # # For the rest, the libraries are installed simply to /usr/lib. ifneq (,$(filter x86_64 mips64,$(my_arch))) my_ndk_libdir_name := lib64 else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT)) my_ndk_libdir_name := libr6 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. # # This is not currently supported on MIPS architectures. ifeq (,$(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))) my_ldflags += -Wl,--hash-style=both endif # 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_ndk_cpp_std_version := my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI) ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT)) my_cpu_variant := mips32r6 endif 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 stlport_static stlport_shared c++_static c++_shared gnustl_static, $(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 := $(my_ndk_source_root)/cxx-stl/system/include my_system_shared_libraries += libstdc++ else # LOCAL_NDK_STL_VARIANT is not system ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT))) my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport my_system_shared_libraries += libstdc++ ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT)) my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a my_ldlibs += -ldl else my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_shared.so endif else # LOCAL_NDK_STL_VARIANT is not stlport_* either ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT))) # Pre-r11 NDKs used libgabi++ for libc++'s C++ ABI, but r11 and later use # libc++abi. # # r13 no longer has the inner directory as a side effect of just using # external/libcxx. ifeq (r10,$(LOCAL_NDK_VERSION)) my_ndk_stl_include_path := \ $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include my_ndk_stl_include_path += \ $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include else ifeq (r11,$(LOCAL_NDK_VERSION)) my_ndk_stl_include_path := \ $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include my_ndk_stl_include_path += \ $(my_ndk_source_root)/cxx-stl/llvm-libc++abi/libcxxabi/include else 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 endif my_ndk_stl_include_path += $(my_ndk_source_root)/android/support/include my_libcxx_libdir := \ $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant) ifneq (,$(filter r10 r11,$(LOCAL_NDK_VERSION))) ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT)) my_ndk_stl_static_lib := $(my_libcxx_libdir)/libc++_static.a else my_ndk_stl_shared_lib_fullpath := $(my_libcxx_libdir)/libc++_shared.so endif else ifeq (c++_static,$(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 my_ndk_stl_static_lib += $(my_libcxx_libdir)/libandroid_support.a ifneq (,$(filter armeabi armeabi-v7a,$(my_cpu_variant))) my_ndk_stl_static_lib += $(my_libcxx_libdir)/libunwind.a endif endif my_ldlibs += -ldl my_ndk_cpp_std_version := c++11 else # LOCAL_NDK_STL_VARIANT is not c++_* either ifneq (,$(filter gnustl_%, $(LOCAL_NDK_STL_VARIANT))) my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/include \ $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/libgnustl_static.a else # LOCAL_NDK_STL_VARIANT must be none # Do nothing. endif endif endif endif endif ifneq ($(LOCAL_USE_VNDK),) my_cflags += -D__ANDROID_API__=__ANDROID_API_FUTURE__ 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)) endif ifneq ($(LOCAL_SDK_VERSION),) my_all_ndk_libraries := \ $(NDK_MIGRATED_LIBS) $(addprefix lib,$(NDK_PREBUILT_SHARED_LIBRARIES)) 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 ($(LOCAL_NO_PIC),true) ifneq ($($(my_prefix)OS),windows) ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),) my_cflags += -fpie else my_cflags += -fPIC endif 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 # if custom toolchain is in use, default is not to use clang, if not explicitly required ifneq ($(my_cc)$(my_cxx),) ifeq ($(my_clang),) my_clang := false endif endif # Issue warning if LOCAL_CLANG* is set to false and the local makefile is not found # in the exception project list. ifeq ($(my_clang),false) ifeq ($(call find_in_local_clang_exception_projects,$(LOCAL_MODULE_MAKEFILE))$(LOCAL_IS_AUX_MODULE),) $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): LOCAL_CLANG is set to false) endif endif # clang is enabled by default for host builds # enable it unless we've specifically disabled clang above ifdef LOCAL_IS_HOST_MODULE ifeq ($($(my_prefix)OS),windows) ifeq ($(my_clang),true) $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Clang is not yet supported for windows binaries) endif my_clang := false else ifeq ($(my_clang),) my_clang := true endif endif # Add option to make gcc the default for device build else ifeq ($(USE_CLANG_PLATFORM_BUILD),false) ifeq ($(my_clang),) my_clang := false endif else ifeq ($(my_clang),) my_clang := true endif ifeq ($(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 := $(LOCAL_CPP_STD) endif ifneq ($(my_clang),true) # GCC uses an invalid C++14 ABI (emits calls to # __cxa_throw_bad_array_length, which is not a valid C++ RT ABI). # http://b/25022512 my_cpp_std_version := $(DEFAULT_GCC_CPP_STD_VERSION) endif ifdef LOCAL_SDK_VERSION # The NDK handles this itself. my_cpp_std_version := $(my_ndk_cpp_std_version) endif ifdef LOCAL_IS_HOST_MODULE ifneq ($(my_clang),true) # The host GCC doesn't support C++14 (and is deprecated, so likely # never will). Build these modules with C++11. my_cpp_std_version := $(DEFAULT_GCC_CPP_STD_VERSION) endif endif my_c_std_conlyflags := my_cpp_std_cppflags := ifneq (,$(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 # 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 # Add static HAL libraries ifdef LOCAL_HAL_STATIC_LIBRARIES $(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \ $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\ $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\ $(eval my_static_libraries += $(lib).default))) b_lib := endif ifneq ($(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 $(BUILD_SYSTEM)/config_sanitizers.mk ifneq ($(LOCAL_NO_LIBCOMPILER_RT),true) # Add in libcompiler_rt for all regular device builds ifeq (,$(WITHOUT_LIBCOMPILER_RT)) my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES) endif endif # Statically link libwinpthread when cross compiling win32. ifeq ($($(my_prefix)OS),windows) my_static_libraries += libwinpthread endif ifneq ($(filter ../%,$(my_src_files)),) my_soong_problems += dotdot_srcs endif ifneq ($(foreach i,$(my_c_includes),$(filter %/..,$(i))$(findstring /../,$(i))),) my_soong_problems += dotdot_incs endif ifneq ($(filter %.arm,$(my_src_files)),) my_soong_problems += srcs_dotarm endif #################################################### ## Add FDO flags if FDO is turned on and supported ## Please note that we will do option filtering during FDO build. ## i.e. Os->O2, remove -fno-early-inline and -finline-limit. ################################################################## my_fdo_build := ifneq ($(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 $(GOMA_CC),$(my_cc_wrapper)) my_cxx_wrapper := $(filter $(GOMA_CC),$(my_cxx_wrapper)) endif ########################################################### ## Explicitly declare assembly-only __ASSEMBLY__ macro for ## assembly source ########################################################### my_asflags += -D__ASSEMBLY__ ########################################################### ## When compiling against the VNDK, use LL-NDK libraries ########################################################### ifneq ($(LOCAL_USE_VNDK),) #################################################### ## Soong modules may be built twice, once for /system ## and once for /vendor. If we're using the VNDK, ## switch all soong libraries over to the /vendor ## variant. #################################################### ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK)) # Soong-built libraries should always use the .vendor variant my_whole_static_libraries := $(addsuffix .vendor,$(my_whole_static_libraries)) my_static_libraries := $(addsuffix .vendor,$(my_static_libraries)) my_shared_libraries := $(addsuffix .vendor,$(my_shared_libraries)) my_system_shared_libraries := $(addsuffix .vendor,$(my_system_shared_libraries)) my_header_libraries := $(addsuffix .vendor,$(my_header_libraries)) 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 ########################################################### ## Define PRIVATE_ variables from global vars ########################################################### ifndef LOCAL_IS_HOST_MODULE ifdef LOCAL_USE_VNDK my_target_global_c_includes := \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_INCLUDES) my_target_global_c_system_includes := \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES) 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)PROJECT_INCLUDES) \ $($(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)PROJECT_SYSTEM_INCLUDES) \ $($(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)PROJECT_INCLUDES) \ $($(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)PROJECT_SYSTEM_INCLUDES) \ $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES) endif ifeq ($(my_clang),true) 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) my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS) else my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CFLAGS) my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags) my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags) my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_LDFLAGS) endif # my_clang $(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)$(my_prefix)C_SYSTEM_INCLUDES) ifeq ($(my_clang),true) 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) my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS) else my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CFLAGS) my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags) my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags) my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_LDFLAGS) endif # my_clang $(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 := $(my_host_global_ldflags) endif # LOCAL_IS_HOST_MODULE # To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and # build with NATIVE_COVERAGE=true in your enviornment. Note that the build # system is not sensitive to changes to NATIVE_COVERAGE, so you should do a # clean build of your module after toggling it. ifeq ($(NATIVE_COVERAGE),true) ifeq ($(my_native_coverage),true) # Note that clang coverage doesn't play nicely with acov out of the box. # Clang apparently generates .gcno files that aren't compatible with # gcov-4.8. This can be solved by installing gcc-4.6 and invoking lcov # with `--gcov-tool /usr/bin/gcov-4.6`. # # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output my_cflags += --coverage -O0 my_ldflags += --coverage endif ifeq ($(my_clang),true) my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBPROFILE_RT) else my_coverage_lib := $(call intermediates-dir-for,STATIC_LIBRARIES,libgcov,$(filter AUX,$(my_kind)),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libgcov.a endif $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_COVERAGE_LIB := $(my_coverage_lib) $(LOCAL_INTERMEDIATE_TARGETS): $(my_coverage_lib) else my_native_coverage := false endif ########################################################### ## Define PRIVATE_ variables used by multiple module types ########################################################### $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) ifeq ($(strip $(WITH_STATIC_ANALYZER)),) LOCAL_NO_STATIC_ANALYZER := true endif # Clang does not recognize all gcc flags. # Use static analyzer only if clang is used. ifneq ($(my_clang),true) 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 $(my_cc)),) ifeq ($(my_clang),true) my_cc := $(CLANG) else my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC) endif my_cc := $(my_cc_wrapper) $(my_cc) endif ifneq ($(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 $(my_cxx)),) ifeq ($(my_clang),true) my_cxx := $(CLANG_CXX) else my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX) endif my_cxx := $(my_cxx_wrapper) $(my_cxx) endif ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) my_cxx := 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_CLANG := $(my_clang) # 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) arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),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). arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS) normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS) ifeq ($(my_clang),true) arm_objects_cflags := $(call convert-to-clang-flags,$(arm_objects_cflags)) normal_objects_cflags := $(call convert-to-clang-flags,$(normal_objects_cflags)) endif else arm_objects_mode := normal_objects_mode := arm_objects_cflags := 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 := $(filter %.rs %.fs,$(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 := $(LOCAL_SDK_VERSION) endif endif # LOCAL_SDK_VERSION is set endif # LOCAL_RENDERSCRIPT_TARGET_API is set ifeq ($(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 %.rs,%.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 := $(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 %.rs,%.cpp, \ $(notdir $(renderscript_sources))))) $(call track-src-file-gen,$(renderscript_sources),$(rs_generated_cpps)) # This is just a dummy 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 ########################################################### 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, $(LOCAL_PROTOC_OPTIMIZE_TYPE))) my_proto_source_suffix := .c my_proto_c_includes := external/nanopb-c my_protoc_flags := --nanopb_out=$(proto_gen_dir) \ --plugin=external/nanopb-c/generator/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 $(LOCAL_CPP_EXTENSION) if it's not .cc. my_rename_cpp_ext := true endif my_proto_c_includes := external/protobuf/src my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI my_protoc_flags := --cpp_out=$(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),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))) $(foreach cpp,$(vts_gen_cpp), \ $(call include-depfile,$(addsuffix .vts.P,$(basename $(cpp))),$(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) \ $(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) \ $(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): $(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): $(intermediates)/%$(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. ########################################################### # we also do this on host modules, even though # it's not really arm, because there are files that are shared. cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files))) dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources)) cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources)) cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) $(call track-src-file-obj,$(patsubst %,%.arm,$(cpp_arm_sources)),$(cpp_arm_objects)) # For source files starting with ../, we remove all the ../ in the object file path, # to avoid object file escaping the intermediate directory. dotdot_arm_objects := $(foreach s,$(dotdot_arm_sources),\ $(eval $(call compile-dotdot-cpp-file,$(s),\ $(my_additional_dependencies),\ dotdot_arm_objects))) $(call track-src-file-obj,$(patsubst %,%.arm,$(dotdot_arm_sources)),$(dotdot_arm_objects)) 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))) $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects)) cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files))) cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) $(call track-src-file-obj,$(cpp_normal_sources),$(cpp_normal_objects)) $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) ifneq ($(strip $(cpp_objects)),) $(cpp_objects): $(intermediates)/%.o: \ $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ $(my_additional_dependencies) $(transform-$(PRIVATE_HOST)cpp-to-o) $(call include-depfiles-for-objs, $(cpp_objects)) endif cpp_objects += $(dotdot_arm_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. # TODO: support compiling certain generated files as arm. $(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) $(transform-$(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): $(intermediates)/%.o: $(intermediates)/%.S \ $(my_additional_dependencies) $(transform-$(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): $(intermediates)/%.o: $(intermediates)/%.s \ $(my_additional_dependencies) $(transform-$(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. ########################################################### c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files))) dotdot_arm_sources := $(filter ../%,$(c_arm_sources)) c_arm_sources := $(filter-out ../%,$(c_arm_sources)) c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) $(call track-src-file-obj,$(patsubst %,%.arm,$(c_arm_sources)),$(c_arm_objects)) # For source files starting with ../, we remove all the ../ in the object file path, # to avoid object file escaping the intermediate directory. dotdot_arm_objects := $(foreach s,$(dotdot_arm_sources),\ $(eval $(call compile-dotdot-c-file,$(s),\ $(my_additional_dependencies),\ dotdot_arm_objects))) $(call track-src-file-obj,$(patsubst %,%.arm,$(dotdot_arm_sources)),$(dotdot_arm_objects)) 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))) $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects)) c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files))) c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) $(call track-src-file-obj,$(c_normal_sources),$(c_normal_objects)) $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) c_objects := $(c_arm_objects) $(c_normal_objects) ifneq ($(strip $(c_objects)),) $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c \ $(my_additional_dependencies) $(transform-$(PRIVATE_HOST)c-to-o) $(call include-depfiles-for-objs, $(c_objects)) endif c_objects += $(dotdot_arm_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. # TODO: support compiling certain generated files as arm. $(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) $(transform-$(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): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m \ $(my_additional_dependencies) $(transform-$(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): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.mm \ $(my_additional_dependencies) $(transform-$(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))) $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_S)) ifneq ($(strip $(asm_objects_S)),) $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \ $(my_additional_dependencies) $(transform-$(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))) $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_s)) ifneq ($(strip $(asm_objects_s)),) $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \ $(my_additional_dependencies) $(transform-$(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) $(transform-asm-to-o) $(call track-src-file-obj,$(asm_sources_asm),$(asm_objects_asm)) asm_objects += $(asm_objects_asm) endif ########################################################## ## Set up installed module dependency ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for ## they may cusomize their install path with LOCAL_MODULE_PATH ########################################################## # Get the list of INSTALLED libraries as module names. ifneq ($(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),$(sort $(installed_shared_library_module_names))) endif endif #################################################### ## Import includes #################################################### import_includes := $(intermediates)/import_includes import_includes_deps := $(strip \ $(foreach l, $(installed_shared_library_module_names), \ $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \ $(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))/export_includes) \ $(foreach l, $(my_header_libraries), \ $(call intermediates-dir-for,HEADER_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes)) $(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps) $(import_includes) : $(import_includes_deps) @echo Import includes file: $@ $(hide) mkdir -p $(dir $@) && rm -f $@ ifdef import_includes_deps $(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \ cat $$f >> $@; \ done else $(hide) touch $@ endif #################################################### ## Verify that NDK-built libraries only link against ## other NDK-built libraries #################################################### my_link_type := $(intermediates)/link_type all_link_types: $(my_link_type) ifdef LOCAL_SDK_VERSION $(my_link_type): PRIVATE_LINK_TYPE := native:ndk $(my_link_type): PRIVATE_WARN_TYPES := $(my_link_type): PRIVATE_ALLOWED_TYPES := native:ndk else ifdef LOCAL_USE_VNDK $(my_link_type): PRIVATE_LINK_TYPE := native:vendor $(my_link_type): PRIVATE_WARN_TYPES := $(my_link_type): PRIVATE_ALLOWED_TYPES := native:vendor else $(my_link_type): PRIVATE_LINK_TYPE := native:platform $(my_link_type): PRIVATE_WARN_TYPES := $(my_link_type): PRIVATE_ALLOWED_TYPES := native:ndk native:platform endif $(eval $(call link-type-partitions,$(my_link_type))) my_link_type_deps := $(strip \ $(foreach l,$(my_whole_static_libraries) $(my_static_libraries), \ $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/link_type)) ifneq ($(LOCAL_MODULE_CLASS),STATIC_LIBRARIES) ifneq ($(LOCAL_MODULE_CLASS),HEADER_LIBRARIES) my_link_type_deps += $(strip \ $(foreach l,$(my_shared_libraries), \ $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/link_type)) endif endif $(my_link_type): PRIVATE_DEPS := $(my_link_type_deps) $(my_link_type): PRIVATE_MODULE := $(LOCAL_MODULE) $(my_link_type): PRIVATE_MAKEFILE := $(LOCAL_MODULE_MAKEFILE) $(my_link_type): $(my_link_type_deps) $(CHECK_LINK_TYPE) @echo Check module type: $@ $(check-link-type) ########################################################### ## 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) # 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) ifndef LOCAL_SDK_VERSION my_c_includes += $(JNI_H_INCLUDE) endif my_outside_includes := $(filter-out $(OUT_DIR)/%,$(filter /%,$(my_c_includes))) ifneq ($(my_outside_includes),) $(error $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): C_INCLUDES must be under the source or output directories: $(my_outside_includes)) 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_objects) : $(import_includes) 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 := \ $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ $(addsuffix $(so_suffix), \ $(my_shared_libraries))) 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_MIGRATED_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) \ else built_shared_libraries := \ $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ $(addsuffix $(so_suffix), \ $(installed_shared_library_module_names))) 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,TARGET)-STATIC_LIBRARIES-$(lib)) # Default is -fno-rtti. ifeq ($(strip $(LOCAL_RTTI_FLAG)),) LOCAL_RTTI_FLAG := -fno-rtti endif ########################################################### # Rule-specific variable definitions ########################################################### ifeq ($(my_clang),true) my_cflags += $(LOCAL_CLANG_CFLAGS) my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS) my_cppflags += $(LOCAL_CLANG_CPPFLAGS) my_cflags_no_override += $(GLOBAL_CLANG_CFLAGS_NO_OVERRIDE) my_cppflags_no_override += $(GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE) 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)) else # gcc does not handle hidden functions in a manner compatible with LLVM libcxx # see b/27908145 my_cflags += -Wno-attributes endif 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 # Add -Werror if LOCAL_PATH is in the WARNING_DISALLOWED project list, # or not in the WARNING_ALLOWED project list. ifneq (,$(strip $(call find_warning_disallowed_projects,$(LOCAL_PATH)))) my_cflags_no_override += -Werror else ifeq (,$(strip $(call find_warning_allowed_projects,$(LOCAL_PATH)))) my_cflags_no_override += -Werror endif endif # 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))) ifneq ($(my_clang),true) # Disable clang-tidy if clang is disabled. my_tidy_enabled := false else tidy_only: $(cpp_objects) $(c_objects) # 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 # Set up global default clang-tidy flags, which is none. my_tidy_flags := $(WITH_TIDY_FLAGS) # Use local clang-tidy flags if specified. ifneq ($(LOCAL_TIDY_FLAGS),) my_tidy_flags := $(LOCAL_TIDY_FLAGS) endif # 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 endif endif my_tidy_checks := $(subst $(space),,$(my_tidy_checks)) # 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 ifndef LOCAL_IS_HOST_MODULE my_allowed_ldlibs := ifneq ($(LOCAL_SDK_VERSION),) my_allowed_ldlibs := $(addprefix -l,$(NDK_PREBUILT_SHARED_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 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) $(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_IMPORT_INCLUDES := $(import_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) # Also depend on the notice files for any static libraries that # are linked into this module. This will force them to be installed # when this module is. $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) ########################################################### # Export includes ########################################################### export_includes := $(intermediates)/export_includes export_cflags := $(foreach d,$(my_export_c_include_dirs),-I $(d)) # Soong exports cflags instead of include dirs, so that -isystem can be included. ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK)) export_cflags += $(LOCAL_EXPORT_CFLAGS) else ifdef LOCAL_EXPORT_CFLAGS $(call pretty-error,LOCAL_EXPORT_CFLAGS can only be used by Soong, use LOCAL_EXPORT_C_INCLUDE_DIRS instead) endif $(export_includes): PRIVATE_EXPORT_CFLAGS := $(export_cflags) # 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))/export_includes)) # 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))/export_includes)) # 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))/export_includes)) # 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))/export_includes)) $(export_includes): PRIVATE_REEXPORTED_INCLUDES := $(export_include_deps) # By adding $(my_generated_sources) it makes sure the headers get generated # before any dependent source files get compiled. $(export_includes) : $(my_export_c_include_deps) $(my_generated_sources) $(export_include_deps) $(LOCAL_EXPORT_C_INCLUDE_DEPS) @echo Export includes file: $< -- $@ $(hide) mkdir -p $(dir $@) && rm -f $@.tmp && touch $@.tmp ifdef export_cflags $(hide) echo "$(PRIVATE_EXPORT_CFLAGS)" >>$@.tmp endif ifdef export_include_deps $(hide) for f in $(PRIVATE_REEXPORTED_INCLUDES); do \ cat $$f >> $@.tmp; \ done endif $(hide) if cmp -s $@.tmp $@ ; then \ rm $@.tmp ; \ else \ mv $@.tmp $@ ; \ fi export_cflags := # Kati adds restat=1 to ninja. GNU make does nothing for this. .KATI_RESTAT: $(export_includes) # Make sure export_includes gets generated when you are running mm/mmm $(LOCAL_BUILT_MODULE) : | $(export_includes) $(my_link_type) ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK)) ifneq (,$(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) \ $(my_static_libraries) \ $(my_whole_static_libraries) \ $(my_shared_libraries) \ $(my_system_shared_libraries) SOONG_CONV := $(SOONG_CONV) $(LOCAL_MODULE) endif ########################################################### # Coverage packaging. ########################################################### ifeq ($(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