1########################################################### 2## Standard rules for building binary object files from 3## asm/c/cpp/yacc/lex/etc source files. 4## 5## The list of object files is exported in $(all_objects). 6########################################################### 7 8####################################### 9include $(BUILD_SYSTEM)/base_rules.mk 10####################################### 11 12my_ndk_sysroot := 13my_ndk_sysroot_include := 14my_ndk_sysroot_lib := 15ifdef LOCAL_SDK_VERSION 16 ifdef LOCAL_NDK_VERSION 17 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.) 18 endif 19 ifdef LOCAL_IS_HOST_MODULE 20 $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module) 21 endif 22 my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources 23 my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 24 my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include 25 ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) 26 my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64 27 else 28 my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib 29 endif 30 31 # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location. 32 # See ndk/docs/CPLUSPLUS-SUPPORT.html 33 my_ndk_stl_include_path := 34 my_ndk_stl_shared_lib_fullpath := 35 my_ndk_stl_shared_lib := 36 my_ndk_stl_static_lib := 37 my_ndk_stl_cppflags := 38 LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT)) 39 ifeq (,$(LOCAL_NDK_STL_VARIANT)) 40 LOCAL_NDK_STL_VARIANT := system 41 endif 42 ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT)))) 43 $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT)) 44 endif 45 ifeq (system,$(LOCAL_NDK_STL_VARIANT)) 46 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include 47 # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default. 48 else # LOCAL_NDK_STL_VARIANT is not system 49 ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT))) 50 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport 51 ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT)) 52 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_static.a 53 else 54 my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so 55 my_ndk_stl_shared_lib := -lstlport_shared 56 endif 57 else # LOCAL_NDK_STL_VARIANT is not stlport_* either 58 ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT))) 59 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \ 60 $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \ 61 $(my_ndk_source_root)/android/support/include 62 ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT)) 63 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_static.a 64 else 65 my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_shared.so 66 my_ndk_stl_shared_lib := -lc++_shared 67 endif 68 my_ndk_stl_cppflags := -std=c++11 69 else 70 # LOCAL_NDK_STL_VARIANT is gnustl_static 71 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/include \ 72 $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include 73 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libgnustl_static.a 74 endif 75 endif 76 endif 77endif 78 79################################################## 80# Compute the dependency of the shared libraries 81################################################## 82# On the target, we compile with -nostdlib, so we must add in the 83# default system shared libraries, unless they have requested not 84# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would 85# supply that, for example, when building libc itself. 86ifdef LOCAL_IS_HOST_MODULE 87 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 88 my_system_shared_libraries := 89 else 90 my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES) 91 endif 92else 93 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 94 my_system_shared_libraries := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES) 95 else 96 my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES) 97 endif 98endif 99 100# The following LOCAL_ variables will be modified in this file. 101# Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch, 102# we can't modify them in place. 103my_src_files := $(LOCAL_SRC_FILES) 104my_static_libraries := $(LOCAL_STATIC_LIBRARIES) 105my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES) 106my_shared_libraries := $(LOCAL_SHARED_LIBRARIES) 107my_cflags := $(LOCAL_CFLAGS) 108my_cppflags := $(LOCAL_CPPFLAGS) 109my_ldflags := $(LOCAL_LDFLAGS) 110my_asflags := $(LOCAL_ASFLAGS) 111my_cc := $(LOCAL_CC) 112my_cxx := $(LOCAL_CXX) 113my_c_includes := $(LOCAL_C_INCLUDES) 114my_generated_sources := $(LOCAL_GENERATED_SOURCES) 115 116# MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because 117# all code is position independent, and then those warnings get promoted to 118# errors. 119ifeq ($(strip $(USE_MINGW)),) 120ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES) 121my_cflags += -fpie 122else 123my_cflags += -fPIC 124endif 125endif 126 127my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix)) 128my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix)) 129my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix)) 130my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix)) 131my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix)) 132my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix)) 133my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix)) 134my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix)) 135 136my_clang := $(LOCAL_CLANG) 137ifdef LOCAL_CLANG_$(my_32_64_bit_suffix) 138my_clang := $(LOCAL_CLANG_$(my_32_64_bit_suffix)) 139endif 140ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 141my_clang := $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) 142endif 143 144# arch-specific static libraries go first so that generic ones can depend on them 145my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries) 146my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_whole_static_libraries) 147 148my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags)) 149 150 151# Replace libstdc++ with libc++ if it's seen 152my_libcxx := $(filter libc++, $(my_shared_libraries)) 153ifdef my_libcxx 154my_system_shared_libraries := $(filter-out libstdc++, $(my_system_shared_libraries)) 155endif 156 157# Add static HAL libraries 158ifdef LOCAL_HAL_STATIC_LIBRARIES 159$(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \ 160 $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\ 161 $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\ 162 $(eval my_static_libraries += $(lib).default))) 163b_lib := 164endif 165 166ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true) 167 my_clang := true 168 # Frame pointer based unwinder in ASan requires ARM frame setup. 169 LOCAL_ARM_MODE := arm 170 my_cflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS) 171 my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS) 172 my_shared_libraries += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES) 173 my_static_libraries += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES) 174endif 175 176ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_$(my_prefix)CLANG)),true) 177 my_clang := 178endif 179 180# Add in libcompiler_rt for all regular device builds 181ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(WITHOUT_LIBCOMPILER_RT)) 182 my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES) 183endif 184 185my_compiler_dependencies := 186 187################################################################## 188## Add FDO flags if FDO is turned on and supported 189## Please note that we will do option filtering during FDO build. 190## i.e. Os->O2, remove -fno-early-inline and -finline-limit. 191################################################################## 192ifeq ($(strip $(LOCAL_FDO_SUPPORT)), true) 193 ifeq ($(strip $(LOCAL_IS_HOST_MODULE)),) 194 my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS) 195 my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_LDFLAGS) 196 endif 197endif 198 199########################################################### 200## Explicitly declare assembly-only __ASSEMBLY__ macro for 201## assembly source 202########################################################### 203my_asflags += -D__ASSEMBLY__ 204 205 206########################################################## 207## Set up installed module dependency 208## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for 209## they may cusomize their install path with LOCAL_MODULE_PATH 210########################################################## 211# Get the list of INSTALLED libraries as module names. 212ifdef LOCAL_SDK_VERSION 213 installed_shared_library_module_names := \ 214 $(my_shared_libraries) 215else 216 installed_shared_library_module_names := \ 217 $(my_system_shared_libraries) $(my_shared_libraries) 218endif 219installed_shared_library_module_names := $(sort $(installed_shared_library_module_names)) 220 221# The real dependency will be added after all Android.mks are loaded and the install paths 222# of the shared libraries are determined. 223ifdef LOCAL_INSTALLED_MODULE 224ifdef installed_shared_library_module_names 225$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \ 226 $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(installed_shared_library_module_names)) 227endif 228endif 229 230########################################################### 231## Define PRIVATE_ variables from global vars 232########################################################### 233ifndef LOCAL_IS_HOST_MODULE 234ifdef LOCAL_SDK_VERSION 235my_target_project_includes := 236my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include) 237my_target_global_cppflags := $(my_ndk_stl_cppflags) 238else 239my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES) 240my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES) 241my_target_global_cppflags := 242endif # LOCAL_SDK_VERSION 243 244ifeq ($(my_clang),true) 245my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS) 246my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS) 247my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS) 248my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES) 249else 250my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS) 251my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS) 252my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS) 253endif # my_clang 254 255$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes) 256$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes) 257$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) 258$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) 259$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags) 260 261else # LOCAL_IS_HOST_MODULE 262 263ifeq ($(my_clang),true) 264my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CFLAGS) 265my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CPPFLAGS) 266my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_LDFLAGS) 267my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES) $(CLANG_CONFIG_EXTRA_HOST_C_INCLUDES) 268else 269my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS) 270my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS) 271my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LDFLAGS) 272my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES) 273endif # my_clang 274 275$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes) 276$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags) 277$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags) 278$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags) 279endif # LOCAL_IS_HOST_MODULE 280 281########################################################### 282## Define PRIVATE_ variables used by multiple module types 283########################################################### 284$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ 285 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 286 287ifeq ($(strip $(WITH_SYNTAX_CHECK)),) 288 LOCAL_NO_SYNTAX_CHECK := true 289endif 290 291ifeq ($(strip $(WITH_STATIC_ANALYZER)),) 292 LOCAL_NO_STATIC_ANALYZER := true 293endif 294 295ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),) 296 my_syntax_arch := host 297else 298 my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 299endif 300 301ifeq ($(strip $(my_cc)),) 302 ifeq ($(strip $(my_clang)),true) 303 my_cc := $(CLANG) 304 else 305 my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC) 306 endif 307endif 308ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) 309 my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)" 310else 311ifneq ($(LOCAL_NO_SYNTAX_CHECK),true) 312 my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)" 313endif 314endif 315$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc) 316 317ifeq ($(strip $(my_cxx)),) 318 ifeq ($(strip $(my_clang)),true) 319 my_cxx := $(CLANG_CXX) 320 else 321 my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX) 322 endif 323endif 324ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) 325 my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)" 326else 327ifneq ($(LOCAL_NO_SYNTAX_CHECK),true) 328 my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)" 329endif 330endif 331$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx) 332$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang) 333 334# TODO: support a mix of standard extensions so that this isn't necessary 335LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 336ifeq ($(LOCAL_CPP_EXTENSION),) 337 LOCAL_CPP_EXTENSION := .cpp 338endif 339$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION) 340 341# Certain modules like libdl have to have symbols resolved at runtime and blow 342# up if --no-undefined is passed to the linker. 343ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 344ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),) 345 my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS) 346endif 347endif 348 349ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 350$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 351else 352$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 353endif 354 355########################################################### 356## Define arm-vs-thumb-mode flags. 357########################################################### 358LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 359ifeq ($(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm) 360arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 361normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb) 362 363# Read the values from something like TARGET_arm_CFLAGS or 364# TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't 365# actually used (although they are usually empty). 366arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS) 367normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS) 368ifeq ($(strip $(my_clang)),true) 369arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags)) 370normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags)) 371endif 372 373else 374arm_objects_mode := 375normal_objects_mode := 376arm_objects_cflags := 377normal_objects_cflags := 378endif 379 380########################################################### 381## Define per-module debugging flags. Users can turn on 382## debugging for a particular module by setting DEBUG_MODULE_ModuleName 383## to a non-empty value in their environment or buildspec.mk, 384## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 385## debug flags that they want to use. 386########################################################### 387ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 388 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 389else 390 debug_cflags := 391endif 392 393#################################################### 394## Compile RenderScript with reflected C++ 395#################################################### 396 397renderscript_sources := $(filter %.rs %.fs,$(my_src_files)) 398 399ifneq (,$(renderscript_sources)) 400 401renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources)) 402RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp 403renderscript_intermediate := $(intermediates)/renderscript 404 405ifeq ($(LOCAL_RENDERSCRIPT_CC),) 406LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC) 407endif 408 409# Turn on all warnings and warnings as errors for RS compiles. 410# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error 411renderscript_flags := -Wall -Werror 412renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS) 413# -m32 or -m64 414renderscript_flags += -m$(my_32_64_bit_suffix) 415 416renderscript_includes := \ 417 $(TOPDIR)external/clang/lib/Headers \ 418 $(TOPDIR)frameworks/rs/scriptc \ 419 $(LOCAL_RENDERSCRIPT_INCLUDES) 420 421ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),) 422renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE) 423endif 424 425$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes) 426$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC) 427$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags) 428$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath) 429$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate) 430$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC) 431 $(transform-renderscripts-to-cpp-and-bc) 432 433# include the dependency files (.d) generated by llvm-rs-cc. 434renderscript_generated_dep_files := $(addprefix $(renderscript_intermediate)/, \ 435 $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources))))) 436-include $(renderscript_generated_dep_files) 437 438LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp) 439 440rs_generated_cpps := $(addprefix \ 441 $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \ 442 $(notdir $(renderscript_sources))))) 443 444# This is just a dummy rule to make sure gmake doesn't skip updating the dependents. 445$(rs_generated_cpps) : $(RenderScript_file_stamp) 446 @echo "Updated RS generated cpp file $@." 447 448my_c_includes += $(renderscript_intermediate) 449my_generated_sources += $(rs_generated_cpps) 450 451endif 452 453 454########################################################### 455## Stuff source generated from one-off tools 456########################################################### 457$(my_generated_sources): PRIVATE_MODULE := $(my_register_name) 458 459my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources))) 460 461$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP) 462 @echo "Copy: $@" 463 $(copy-file-to-target) 464 465my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources)) 466 467ALL_GENERATED_SOURCES += $(my_generated_sources) 468 469########################################################### 470## Compile the .proto files to .cc and then to .o 471########################################################### 472proto_sources := $(filter %.proto,$(my_src_files)) 473proto_generated_objects := 474proto_generated_headers := 475ifneq ($(proto_sources),) 476proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 477proto_generated_cc_sources_dir := $(generated_sources_dir)/proto 478proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \ 479 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath))) 480proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources)) 481proto_generated_obj_dir := $(intermediates)/proto 482proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \ 483 $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath))) 484 485# Auto-export the generated proto source dir. 486LOCAL_EXPORT_C_INCLUDE_DIRS += $(proto_generated_cc_sources_dir) 487 488# Ensure the transform-proto-to-cc rule is only defined once in multilib build. 489ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined 490$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP) 491$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir) 492$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) 493$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC) 494 $(transform-proto-to-cc) 495 496# This is just a dummy rule to make sure gmake doesn't skip updating the dependents. 497$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc 498 @echo "Updated header file $@." 499 500$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true 501endif # transform-proto-to-cc rule included only once 502 503$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 504$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 505$(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers) 506 $(transform-$(PRIVATE_HOST)cpp-to-o) 507-include $(proto_generated_objects:%.o=%.P) 508 509my_c_includes += external/protobuf/src $(proto_generated_cc_sources_dir) 510my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI 511ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 512my_static_libraries += libprotobuf-cpp-2.3.0-full 513else 514my_static_libraries += libprotobuf-cpp-2.3.0-lite 515endif 516endif # $(proto_sources) non-empty 517 518 519########################################################### 520## YACC: Compile .y and .yy files to .cpp and the to .o. 521########################################################### 522 523y_yacc_sources := $(filter %.y,$(my_src_files)) 524y_yacc_cpps := $(addprefix \ 525 $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION))) 526 527yy_yacc_sources := $(filter %.yy,$(my_src_files)) 528yy_yacc_cpps := $(addprefix \ 529 $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION))) 530 531yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps) 532yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h) 533yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o) 534 535ifneq ($(strip $(y_yacc_cpps)),) 536$(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 537 $(TOPDIR)$(LOCAL_PATH)/%.y \ 538 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES) 539 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION)) 540$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 541endif 542 543ifneq ($(strip $(yy_yacc_cpps)),) 544$(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 545 $(TOPDIR)$(LOCAL_PATH)/%.yy \ 546 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES) 547 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION)) 548$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 549endif 550 551ifneq ($(strip $(yacc_cpps)),) 552$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 553$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 554$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 555 $(transform-$(PRIVATE_HOST)cpp-to-o) 556endif 557 558########################################################### 559## LEX: Compile .l and .ll files to .cpp and then to .o. 560########################################################### 561 562l_lex_sources := $(filter %.l,$(my_src_files)) 563l_lex_cpps := $(addprefix \ 564 $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION))) 565 566ll_lex_sources := $(filter %.ll,$(my_src_files)) 567ll_lex_cpps := $(addprefix \ 568 $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION))) 569 570lex_cpps := $(l_lex_cpps) $(ll_lex_cpps) 571lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o) 572 573ifneq ($(strip $(l_lex_cpps)),) 574$(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 575 $(TOPDIR)$(LOCAL_PATH)/%.l 576 $(transform-l-to-cpp) 577endif 578 579ifneq ($(strip $(ll_lex_cpps)),) 580$(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 581 $(TOPDIR)$(LOCAL_PATH)/%.ll 582 $(transform-l-to-cpp) 583endif 584 585ifneq ($(strip $(lex_cpps)),) 586$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 587$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 588$(lex_objects): $(intermediates)/%.o: \ 589 $(intermediates)/%$(LOCAL_CPP_EXTENSION) \ 590 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 591 $(yacc_headers) 592 $(transform-$(PRIVATE_HOST)cpp-to-o) 593endif 594 595########################################################### 596## C++: Compile .cpp files to .o. 597########################################################### 598 599# we also do this on host modules, even though 600# it's not really arm, because there are files that are shared. 601cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files))) 602cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 603 604cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)) 605cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) 606 607$(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 608$(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 609$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 610$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 611 612cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 613 614ifneq ($(strip $(cpp_objects)),) 615$(cpp_objects): $(intermediates)/%.o: \ 616 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ 617 $(yacc_cpps) $(proto_generated_headers) \ 618 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 619 | $(my_compiler_dependencies) 620 $(transform-$(PRIVATE_HOST)cpp-to-o) 621-include $(cpp_objects:%.o=%.P) 622endif 623 624########################################################### 625## C++: Compile generated .cpp files to .o. 626########################################################### 627 628gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources)) 629gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 630 631ifneq ($(strip $(gen_cpp_objects)),) 632# Compile all generated files as thumb. 633# TODO: support compiling certain generated files as arm. 634$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 635$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 636$(gen_cpp_objects): $(intermediates)/%.o: \ 637 $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \ 638 $(proto_generated_headers) \ 639 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 640 | $(my_compiler_dependencies) 641 $(transform-$(PRIVATE_HOST)cpp-to-o) 642-include $(gen_cpp_objects:%.o=%.P) 643endif 644 645########################################################### 646## S: Compile generated .S and .s files to .o. 647########################################################### 648 649gen_S_sources := $(filter %.S,$(my_generated_sources)) 650gen_S_objects := $(gen_S_sources:%.S=%.o) 651 652ifneq ($(strip $(gen_S_sources)),) 653$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \ 654 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 655 | $(my_compiler_dependencies) 656 $(transform-$(PRIVATE_HOST)s-to-o) 657-include $(gen_S_objects:%.o=%.P) 658endif 659 660gen_s_sources := $(filter %.s,$(my_generated_sources)) 661gen_s_objects := $(gen_s_sources:%.s=%.o) 662 663ifneq ($(strip $(gen_s_objects)),) 664$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \ 665 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 666 | $(my_compiler_dependencies) 667 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 668-include $(gen_s_objects:%.o=%.P) 669endif 670 671gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 672 673########################################################### 674## o: Include generated .o files in output. 675########################################################### 676 677gen_o_objects := $(filter %.o,$(my_generated_sources)) 678 679########################################################### 680## C: Compile .c files to .o. 681########################################################### 682 683c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files))) 684c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 685 686c_normal_sources := $(filter %.c,$(my_src_files)) 687c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) 688 689$(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 690$(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 691$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 692$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 693 694c_objects := $(c_arm_objects) $(c_normal_objects) 695 696ifneq ($(strip $(c_objects)),) 697$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \ 698 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 699 | $(my_compiler_dependencies) 700 $(transform-$(PRIVATE_HOST)c-to-o) 701-include $(c_objects:%.o=%.P) 702endif 703 704########################################################### 705## C: Compile generated .c files to .o. 706########################################################### 707 708gen_c_sources := $(filter %.c,$(my_generated_sources)) 709gen_c_objects := $(gen_c_sources:%.c=%.o) 710 711ifneq ($(strip $(gen_c_objects)),) 712# Compile all generated files as thumb. 713# TODO: support compiling certain generated files as arm. 714$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 715$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 716$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \ 717 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 718 | $(my_compiler_dependencies) 719 $(transform-$(PRIVATE_HOST)c-to-o) 720-include $(gen_c_objects:%.o=%.P) 721endif 722 723########################################################### 724## ObjC: Compile .m files to .o 725########################################################### 726 727objc_sources := $(filter %.m,$(my_src_files)) 728objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 729 730ifneq ($(strip $(objc_objects)),) 731$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \ 732 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 733 | $(my_compiler_dependencies) 734 $(transform-$(PRIVATE_HOST)m-to-o) 735-include $(objc_objects:%.o=%.P) 736endif 737 738########################################################### 739## AS: Compile .S files to .o. 740########################################################### 741 742asm_sources_S := $(filter %.S,$(my_src_files)) 743asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) 744 745ifneq ($(strip $(asm_objects_S)),) 746$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \ 747 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 748 | $(my_compiler_dependencies) 749 $(transform-$(PRIVATE_HOST)s-to-o) 750-include $(asm_objects_S:%.o=%.P) 751endif 752 753asm_sources_s := $(filter %.s,$(my_src_files)) 754asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 755 756ifneq ($(strip $(asm_objects_s)),) 757$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \ 758 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 759 | $(my_compiler_dependencies) 760 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 761-include $(asm_objects_s:%.o=%.P) 762endif 763 764asm_objects := $(asm_objects_S) $(asm_objects_s) 765 766 767# .asm for x86 needs to be compiled with yasm. 768ifeq (x86,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) 769asm_sources_asm := $(filter %.asm,$(my_src_files)) 770ifneq ($(strip $(asm_sources_asm)),) 771asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o)) 772$(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \ 773 $(LOCAL_ADDITIONAL_DEPENDENCIES) 774 $(transform-asm-to-o) 775 776asm_objects += $(asm_objects_asm) 777endif 778endif 779 780#################################################### 781## Import includes 782#################################################### 783import_includes := $(intermediates)/import_includes 784import_includes_deps := $(strip \ 785 $(foreach l, $(installed_shared_library_module_names), \ 786 $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \ 787 $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \ 788 $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes)) 789$(import_includes) : $(import_includes_deps) 790 @echo Import includes file: $@ 791 $(hide) mkdir -p $(dir $@) && rm -f $@ 792ifdef import_includes_deps 793 $(hide) for f in $^; do \ 794 cat $$f >> $@; \ 795 done 796else 797 $(hide) touch $@ 798endif 799 800########################################################### 801## Common object handling. 802########################################################### 803 804# some rules depend on asm_objects being first. If your code depends on 805# being first, it's reasonable to require it to be assembly 806normal_objects := \ 807 $(asm_objects) \ 808 $(cpp_objects) \ 809 $(gen_cpp_objects) \ 810 $(gen_asm_objects) \ 811 $(c_objects) \ 812 $(gen_c_objects) \ 813 $(objc_objects) \ 814 $(yacc_objects) \ 815 $(lex_objects) \ 816 $(proto_generated_objects) \ 817 $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) 818 819all_objects := $(normal_objects) $(gen_o_objects) 820 821my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir) 822 823ifndef LOCAL_SDK_VERSION 824 my_c_includes += $(JNI_H_INCLUDE) 825endif 826 827# all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES; 828# use normal_objects here to avoid creating circular dependencies. This assumes 829# that custom build rules which generate .o files don't consume other generated 830# sources as input (or if they do they take care of that dependency themselves). 831$(normal_objects) : | $(my_generated_sources) 832$(all_objects) : | $(import_includes) 833ALL_C_CPP_ETC_OBJECTS += $(all_objects) 834 835 836########################################################### 837# Standard library handling. 838########################################################### 839 840########################################################### 841# The list of libraries that this module will link against are in 842# these variables. Each is a list of bare module names like "libc libm". 843# 844# LOCAL_SHARED_LIBRARIES 845# LOCAL_STATIC_LIBRARIES 846# LOCAL_WHOLE_STATIC_LIBRARIES 847# 848# We need to convert the bare names into the dependencies that 849# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. 850# LOCAL_BUILT_MODULE should depend on the BUILT versions of the 851# libraries, so that simply building this module doesn't force 852# an install of a library. Similarly, LOCAL_INSTALLED_MODULE 853# should depend on the INSTALLED versions of the libraries so 854# that they get installed when this module does. 855########################################################### 856# NOTE: 857# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the 858# module without leaving anything out, which is useful for turning 859# a collection of .a files into a .so file. Linking against a 860# normal STATIC_LIBRARY will only pull in code/symbols that are 861# referenced by the module. (see gcc/ld's --whole-archive option) 862########################################################### 863 864# Get the list of BUILT libraries, which are under 865# various intermediates directories. 866so_suffix := $($(my_prefix)SHLIB_SUFFIX) 867a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 868 869ifdef LOCAL_SDK_VERSION 870built_shared_libraries := \ 871 $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 872 $(addsuffix $(so_suffix), \ 873 $(my_shared_libraries))) 874 875# Add the NDK libraries to the built module dependency 876my_system_shared_libraries_fullpath := \ 877 $(my_ndk_stl_shared_lib_fullpath) \ 878 $(addprefix $(my_ndk_sysroot_lib)/, \ 879 $(addsuffix $(so_suffix), $(my_system_shared_libraries))) 880 881built_shared_libraries += $(my_system_shared_libraries_fullpath) 882else 883built_shared_libraries := \ 884 $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 885 $(addsuffix $(so_suffix), \ 886 $(installed_shared_library_module_names))) 887endif 888 889built_static_libraries := \ 890 $(foreach lib,$(my_static_libraries), \ 891 $(call intermediates-dir-for, \ 892 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix)) 893 894ifdef LOCAL_SDK_VERSION 895built_static_libraries += $(my_ndk_stl_static_lib) 896endif 897 898built_whole_libraries := \ 899 $(foreach lib,$(my_whole_static_libraries), \ 900 $(call intermediates-dir-for, \ 901 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix)) 902 903# We don't care about installed static libraries, since the 904# libraries have already been linked into the module at that point. 905# We do, however, care about the NOTICE files for any static 906# libraries that we use. (see notice_files.mk) 907 908installed_static_library_notice_file_targets := \ 909 $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \ 910 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib)) 911 912# Default is -fno-rtti. 913ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 914LOCAL_RTTI_FLAG := -fno-rtti 915endif 916 917########################################################### 918# Rule-specific variable definitions 919########################################################### 920 921ifeq ($(my_clang),true) 922my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags)) 923my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags)) 924my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags)) 925my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags)) 926endif 927 928ifeq ($(LOCAL_FDO_SUPPORT), true) 929 build_with_fdo := false 930 ifeq ($(BUILD_FDO_INSTRUMENT), true) 931 build_with_fdo := true 932 endif 933 ifeq ($(BUILD_FDO_OPTIMIZE), true) 934 build_with_fdo := true 935 endif 936 ifeq ($(build_with_fdo), true) 937 my_cflags := $(patsubst -Os,-O2,$(my_cflags)) 938 fdo_incompatible_flags=-fno-early-inlining -finline-limit=% 939 my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags)) 940 endif 941endif 942 943$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) 944$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags) 945$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(LOCAL_CONLYFLAGS) 946$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags) 947$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags) 948$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) 949$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) 950$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes) 951$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes) 952$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags) 953$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS) 954$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(strip $(LOCAL_NO_CRT) $(LOCAL_NO_CRT_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))) 955$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LIBCXX := $(my_libcxx) 956 957# this is really the way to get the files onto the command line instead 958# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work 959$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) 960$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) 961$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) 962$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects) 963 964########################################################### 965# Define library dependencies. 966########################################################### 967# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. 968all_libraries := \ 969 $(built_shared_libraries) \ 970 $(built_static_libraries) \ 971 $(built_whole_libraries) 972 973# Also depend on the notice files for any static libraries that 974# are linked into this module. This will force them to be installed 975# when this module is. 976$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) 977 978########################################################### 979# Export includes 980########################################################### 981export_includes := $(intermediates)/export_includes 982$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS) 983# Make sure .pb.h are already generated before any dependent source files get compiled. 984$(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers) 985 @echo Export includes file: $< -- $@ 986 $(hide) mkdir -p $(dir $@) && rm -f $@ 987ifdef LOCAL_EXPORT_C_INCLUDE_DIRS 988 $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \ 989 echo "-I $$d" >> $@; \ 990 done 991else 992 $(hide) touch $@ 993endif 994 995# Make sure export_includes gets generated when you are running mm/mmm 996$(LOCAL_BUILT_MODULE) : | $(export_includes) 997