1 ########################################################### 2 ## Standard rules for building binary object files from 3 ## asm/c/cpp/yacc/lex source files. 4 ## 5 ## The list of object files is exported in $(all_objects). 6 ########################################################### 7 8 ###################################### 9 ## Sanity check for LOCAL_NDK_VERSION 10 ###################################### 11 my_ndk_version_root := 12 ifdef LOCAL_NDK_VERSION 13 ifdef LOCAL_IS_HOST_MODULE 14 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can not be used in host module) 15 endif 16 ifneq ($(filter-out SHARED_LIBRARIES STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS)),) 17 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can only be used to build target shared/static libraries, \ 18 while your module is of class $(LOCAL_MODULE_CLASS)) 19 endif 20 ifeq ($(filter $(LOCAL_NDK_VERSION),$(TARGET_AVAILABLE_NDK_VERSIONS)),) 21 $(error $(LOCAL_PATH): Invalid LOCAL_NDK_VERSION '$(LOCAL_NDK_VERSION)' \ 22 Choices are $(TARGET_AVAILABLE_NDK_VERSIONS)) 23 endif 24 ifndef LOCAL_SDK_VERSION 25 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION must be defined with LOCAL_SDK_VERSION) 26 endif 27 my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/sources 28 my_ndk_version_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_ARCH) 29 ifeq ($(wildcard $(my_ndk_version_root)),) 30 $(error $(LOCAL_PATH): ndk version root does not exist: $(my_ndk_version_root)) 31 endif 32 33 # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location. 34 # See ndk/docs/CPLUSPLUS-SUPPORT.html 35 my_ndk_stl_include_path := 36 my_ndk_stl_shared_lib_fullpath := 37 my_ndk_stl_shared_lib := 38 my_ndk_stl_static_lib := 39 ifeq (,$(LOCAL_NDK_STL_VARIANT)) 40 LOCAL_NDK_STL_VARIANT := system 41 endif 42 ifneq (1,$(words $(filter system stlport_static stlport_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT)))) 43 $(error $(LOCAL_PATH): Unkown 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_CPU_ABI)/libstlport_static.a 53 else 54 my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_CPU_ABI)/libstlport_shared.so 55 my_ndk_stl_shared_lib := -lstlport_shared 56 endif 57 else 58 # LOCAL_NDK_STL_VARIANT is gnustl_static 59 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_CPU_ABI)/include \ 60 $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/include 61 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_CPU_ABI)/libstdc++.a 62 endif 63 endif 64 endif 65 66 ################################################## 67 # Compute the dependency of the shared libraries 68 ################################################## 69 # On the target, we compile with -nostdlib, so we must add in the 70 # default system shared libraries, unless they have requested not 71 # to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would 72 # supply that, for example, when building libc itself. 73 ifdef LOCAL_IS_HOST_MODULE 74 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 75 LOCAL_SYSTEM_SHARED_LIBRARIES := 76 endif 77 else 78 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 79 LOCAL_SYSTEM_SHARED_LIBRARIES := $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES) 80 endif 81 endif 82 83 # Logging used to be part of libcutils (target) and libutils (sim); 84 # hack modules that use those other libs to also include liblog. 85 # All of this complexity is to make sure that liblog only appears 86 # once, and appears just before libcutils or libutils on the link 87 # line. 88 # TODO: remove this hack and change all modules to use liblog 89 # when necessary. 90 define insert-liblog 91 $(if $(filter liblog,$(1)),$(1), \ 92 $(if $(filter libcutils,$(1)), \ 93 $(patsubst libcutils,liblog libcutils,$(1)) \ 94 , \ 95 $(patsubst libutils,liblog libutils,$(1)) \ 96 ) \ 97 ) 98 endef 99 ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES))) 100 LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES)) 101 endif 102 ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES))) 103 LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES)) 104 endif 105 ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES))) 106 LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES)) 107 endif 108 109 ifdef LOCAL_NDK_VERSION 110 # Get the list of INSTALLED libraries as module names. 111 # We can not compute the full path of the LOCAL_SHARED_LIBRARIES for 112 # they may cusomize their install path with LOCAL_MODULE_PATH 113 installed_shared_library_module_names := \ 114 $(LOCAL_SHARED_LIBRARIES) 115 else 116 installed_shared_library_module_names := \ 117 $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES) 118 endif 119 # The real dependency will be added after all Android.mks are loaded and the install paths 120 # of the shared libraries are determined. 121 LOCAL_REQUIRED_MODULES += $(installed_shared_library_module_names) 122 123 ####################################### 124 include $(BUILD_SYSTEM)/base_rules.mk 125 ####################################### 126 127 ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true) 128 LOCAL_CLANG := true 129 LOCAL_CFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS) 130 LOCAL_LDFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS) 131 LOCAL_SHARED_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES) 132 LOCAL_STATIC_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES) 133 endif 134 135 my_compiler_dependencies := 136 ifeq ($(strip $(LOCAL_CLANG)),true) 137 LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS) 138 LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS) 139 my_compiler_dependencies := $(CLANG) $(CLANG_CXX) 140 endif 141 142 #################################################### 143 ## Add FDO flags if FDO is turned on and supported 144 #################################################### 145 ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),) 146 LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS) 147 LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS) 148 LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS) 149 endif 150 151 ########################################################### 152 ## Explicitly declare assembly-only __ASSEMBLY__ macro for 153 ## assembly source 154 ########################################################### 155 LOCAL_ASFLAGS += -D__ASSEMBLY__ 156 157 ########################################################### 158 ## Define PRIVATE_ variables from global vars 159 ########################################################### 160 ifeq ($(strip $(LOCAL_CLANG)),true) 161 my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS) 162 else 163 my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS) 164 endif 165 166 ifdef LOCAL_NDK_VERSION 167 my_target_project_includes := 168 my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include 169 # TODO: more reliable way to remove platform stuff. 170 my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags)) 171 my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS)) 172 else 173 my_target_project_includes := $(TARGET_PROJECT_INCLUDES) 174 my_target_c_includes := $(TARGET_C_INCLUDES) 175 my_target_global_cflags := $(my_target_global_cflags) 176 my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS) 177 ifeq ($(strip $(LOCAL_CLANG)),true) 178 my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES) 179 endif 180 endif 181 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes) 182 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes) 183 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) 184 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) 185 186 ########################################################### 187 ## Define PRIVATE_ variables used by multiple module types 188 ########################################################### 189 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ 190 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 191 192 ifeq ($(strip $(LOCAL_CC)),) 193 ifeq ($(strip $(LOCAL_CLANG)),true) 194 LOCAL_CC := $(CLANG) 195 else 196 LOCAL_CC := $($(my_prefix)CC) 197 endif 198 endif 199 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC) 200 201 ifeq ($(strip $(LOCAL_CXX)),) 202 ifeq ($(strip $(LOCAL_CLANG)),true) 203 LOCAL_CXX := $(CLANG_CXX) 204 else 205 LOCAL_CXX := $($(my_prefix)CXX) 206 endif 207 endif 208 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX) 209 210 # TODO: support a mix of standard extensions so that this isn't necessary 211 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 212 ifeq ($(LOCAL_CPP_EXTENSION),) 213 LOCAL_CPP_EXTENSION := .cpp 214 endif 215 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION) 216 217 # Certain modules like libdl have to have symbols resolved at runtime and blow 218 # up if --no-undefined is passed to the linker. 219 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 220 ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),) 221 LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS) 222 endif 223 endif 224 225 ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 226 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 227 else 228 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 229 endif 230 231 ########################################################### 232 ## Define arm-vs-thumb-mode flags. 233 ########################################################### 234 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 235 ifeq ($(TARGET_ARCH),arm) 236 arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 237 normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb) 238 239 # Read the values from something like TARGET_arm_CFLAGS or 240 # TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't 241 # actually used (although they are usually empty). 242 ifeq ($(strip $(LOCAL_CLANG)),true) 243 arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS) 244 normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS) 245 else 246 arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS) 247 normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS) 248 endif 249 250 else 251 arm_objects_mode := 252 normal_objects_mode := 253 arm_objects_cflags := 254 normal_objects_cflags := 255 endif 256 257 ########################################################### 258 ## Define per-module debugging flags. Users can turn on 259 ## debugging for a particular module by setting DEBUG_MODULE_ModuleName 260 ## to a non-empty value in their environment or buildspec.mk, 261 ## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 262 ## debug flags that they want to use. 263 ########################################################### 264 ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 265 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 266 else 267 debug_cflags := 268 endif 269 270 ########################################################### 271 ## Stuff source generated from one-off tools 272 ########################################################### 273 $(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE) 274 275 ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES) 276 277 278 ########################################################### 279 ## Compile the .proto files to .cc and then to .o 280 ########################################################### 281 proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES)) 282 proto_generated_objects := 283 proto_generated_headers := 284 ifneq ($(proto_sources),) 285 proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 286 proto_generated_cc_sources_dir := $(intermediates)/proto 287 proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \ 288 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath))) 289 proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources)) 290 291 $(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP) 292 $(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir) 293 $(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) 294 $(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC) 295 $(transform-proto-to-cc) 296 297 proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources)) 298 $(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc 299 300 $(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode) 301 $(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 302 $(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers) 303 $(transform-$(PRIVATE_HOST)cpp-to-o) 304 -include $(proto_generated_objects:%.o=%.P) 305 306 LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir) 307 LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI 308 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 309 LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full 310 else 311 LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite 312 endif 313 endif 314 315 316 ########################################################### 317 ## YACC: Compile .y files to .cpp and the to .o. 318 ########################################################### 319 320 yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES)) 321 yacc_cpps := $(addprefix \ 322 $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION))) 323 yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h) 324 yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o) 325 326 ifneq ($(strip $(yacc_cpps)),) 327 $(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 328 $(TOPDIR)$(LOCAL_PATH)/%.y \ 329 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES) 330 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION)) 331 $(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 332 333 $(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 334 $(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 335 $(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 336 $(transform-$(PRIVATE_HOST)cpp-to-o) 337 endif 338 339 ########################################################### 340 ## LEX: Compile .l files to .cpp and then to .o. 341 ########################################################### 342 343 lex_sources := $(filter %.l,$(LOCAL_SRC_FILES)) 344 lex_cpps := $(addprefix \ 345 $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION))) 346 lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o) 347 348 ifneq ($(strip $(lex_cpps)),) 349 $(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 350 $(TOPDIR)$(LOCAL_PATH)/%.l 351 $(transform-l-to-cpp) 352 353 $(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 354 $(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 355 $(lex_objects): $(intermediates)/%.o: \ 356 $(intermediates)/%$(LOCAL_CPP_EXTENSION) \ 357 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 358 $(yacc_headers) 359 $(transform-$(PRIVATE_HOST)cpp-to-o) 360 endif 361 362 ########################################################### 363 ## C++: Compile .cpp files to .o. 364 ########################################################### 365 366 # we also do this on host modules, even though 367 # it's not really arm, because there are files that are shared. 368 cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES))) 369 cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 370 371 cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES)) 372 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) 373 374 $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 375 $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 376 $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 377 $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 378 379 cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 380 381 ifneq ($(strip $(cpp_objects)),) 382 $(cpp_objects): $(intermediates)/%.o: \ 383 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ 384 $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \ 385 $(LOCAL_ADDITIONAL_DEPENDENCIES) 386 $(transform-$(PRIVATE_HOST)cpp-to-o) 387 -include $(cpp_objects:%.o=%.P) 388 endif 389 390 ########################################################### 391 ## C++: Compile generated .cpp files to .o. 392 ########################################################### 393 394 gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES)) 395 gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 396 397 ifneq ($(strip $(gen_cpp_objects)),) 398 # Compile all generated files as thumb. 399 # TODO: support compiling certain generated files as arm. 400 $(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 401 $(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 402 $(gen_cpp_objects): $(intermediates)/%.o: \ 403 $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \ 404 $(proto_generated_headers) $(my_compiler_dependencies) \ 405 $(LOCAL_ADDITIONAL_DEPENDENCIES) 406 $(transform-$(PRIVATE_HOST)cpp-to-o) 407 -include $(gen_cpp_objects:%.o=%.P) 408 endif 409 410 ########################################################### 411 ## S: Compile generated .S and .s files to .o. 412 ########################################################### 413 414 gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES)) 415 gen_S_objects := $(gen_S_sources:%.S=%.o) 416 417 ifneq ($(strip $(gen_S_sources)),) 418 $(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \ 419 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 420 $(transform-$(PRIVATE_HOST)s-to-o) 421 -include $(gen_S_objects:%.o=%.P) 422 endif 423 424 gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES)) 425 gen_s_objects := $(gen_s_sources:%.s=%.o) 426 427 ifneq ($(strip $(gen_s_objects)),) 428 $(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \ 429 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 430 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 431 -include $(gen_s_objects:%.o=%.P) 432 endif 433 434 gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 435 436 ########################################################### 437 ## C: Compile .c files to .o. 438 ########################################################### 439 440 c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES))) 441 c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 442 443 c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 444 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) 445 446 $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 447 $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 448 $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 449 $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 450 451 c_objects := $(c_arm_objects) $(c_normal_objects) 452 453 ifneq ($(strip $(c_objects)),) 454 $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \ 455 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 456 $(transform-$(PRIVATE_HOST)c-to-o) 457 -include $(c_objects:%.o=%.P) 458 endif 459 460 ########################################################### 461 ## C: Compile generated .c files to .o. 462 ########################################################### 463 464 gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES)) 465 gen_c_objects := $(gen_c_sources:%.c=%.o) 466 467 ifneq ($(strip $(gen_c_objects)),) 468 # Compile all generated files as thumb. 469 # TODO: support compiling certain generated files as arm. 470 $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 471 $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 472 $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \ 473 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 474 $(transform-$(PRIVATE_HOST)c-to-o) 475 -include $(gen_c_objects:%.o=%.P) 476 endif 477 478 ########################################################### 479 ## ObjC: Compile .m files to .o 480 ########################################################### 481 482 objc_sources := $(filter %.m,$(LOCAL_SRC_FILES)) 483 objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 484 485 ifneq ($(strip $(objc_objects)),) 486 $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \ 487 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 488 $(transform-$(PRIVATE_HOST)m-to-o) 489 -include $(objc_objects:%.o=%.P) 490 endif 491 492 ########################################################### 493 ## AS: Compile .S files to .o. 494 ########################################################### 495 496 asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES)) 497 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) 498 499 ifneq ($(strip $(asm_objects_S)),) 500 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \ 501 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 502 $(transform-$(PRIVATE_HOST)s-to-o) 503 -include $(asm_objects_S:%.o=%.P) 504 endif 505 506 asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES)) 507 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 508 509 ifneq ($(strip $(asm_objects_s)),) 510 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \ 511 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 512 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 513 -include $(asm_objects_s:%.o=%.P) 514 endif 515 516 asm_objects := $(asm_objects_S) $(asm_objects_s) 517 518 519 #################################################### 520 ## Import includes 521 #################################################### 522 import_includes := $(intermediates)/import_includes 523 import_includes_deps := $(strip \ 524 $(foreach l, $(installed_shared_library_module_names), \ 525 $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \ 526 $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 527 $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes)) 528 $(import_includes) : $(import_includes_deps) 529 @echo Import includes file: $@ 530 $(hide) mkdir -p $(dir $@) && rm -f $@ 531 ifdef import_includes_deps 532 $(hide) for f in $^; do \ 533 cat $$f >> $@; \ 534 done 535 else 536 $(hide) touch $@ 537 endif 538 539 ########################################################### 540 ## Common object handling. 541 ########################################################### 542 543 # some rules depend on asm_objects being first. If your code depends on 544 # being first, it's reasonable to require it to be assembly 545 all_objects := \ 546 $(asm_objects) \ 547 $(cpp_objects) \ 548 $(gen_cpp_objects) \ 549 $(gen_asm_objects) \ 550 $(c_objects) \ 551 $(gen_c_objects) \ 552 $(objc_objects) \ 553 $(yacc_objects) \ 554 $(lex_objects) \ 555 $(proto_generated_objects) \ 556 $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) 557 558 LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) 559 560 ifndef LOCAL_NDK_VERSION 561 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE) 562 endif 563 564 $(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes) 565 ALL_C_CPP_ETC_OBJECTS += $(all_objects) 566 567 ########################################################### 568 ## Copy headers to the install tree 569 ########################################################### 570 include $(BUILD_COPY_HEADERS) 571 572 ########################################################### 573 # Standard library handling. 574 ########################################################### 575 576 ########################################################### 577 # The list of libraries that this module will link against are in 578 # these variables. Each is a list of bare module names like "libc libm". 579 # 580 # LOCAL_SHARED_LIBRARIES 581 # LOCAL_STATIC_LIBRARIES 582 # LOCAL_WHOLE_STATIC_LIBRARIES 583 # 584 # We need to convert the bare names into the dependencies that 585 # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. 586 # LOCAL_BUILT_MODULE should depend on the BUILT versions of the 587 # libraries, so that simply building this module doesn't force 588 # an install of a library. Similarly, LOCAL_INSTALLED_MODULE 589 # should depend on the INSTALLED versions of the libraries so 590 # that they get installed when this module does. 591 ########################################################### 592 # NOTE: 593 # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the 594 # module without leaving anything out, which is useful for turning 595 # a collection of .a files into a .so file. Linking against a 596 # normal STATIC_LIBRARY will only pull in code/symbols that are 597 # referenced by the module. (see gcc/ld's --whole-archive option) 598 ########################################################### 599 600 # Get the list of BUILT libraries, which are under 601 # various intermediates directories. 602 so_suffix := $($(my_prefix)SHLIB_SUFFIX) 603 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 604 605 ifdef LOCAL_NDK_VERSION 606 built_shared_libraries := \ 607 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 608 $(addsuffix $(so_suffix), \ 609 $(LOCAL_SHARED_LIBRARIES))) 610 611 my_system_shared_libraries_fullpath := \ 612 $(my_ndk_stl_shared_lib_fullpath) \ 613 $(addprefix $(my_ndk_version_root)/usr/lib/, \ 614 $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES))) 615 616 built_shared_libraries += $(my_system_shared_libraries_fullpath) 617 LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 618 else 619 LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 620 built_shared_libraries := \ 621 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 622 $(addsuffix $(so_suffix), \ 623 $(LOCAL_SHARED_LIBRARIES))) 624 endif 625 626 built_static_libraries := \ 627 $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \ 628 $(call intermediates-dir-for, \ 629 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 630 631 ifdef LOCAL_NDK_VERSION 632 built_static_libraries += $(my_ndk_stl_static_lib) 633 endif 634 635 built_whole_libraries := \ 636 $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \ 637 $(call intermediates-dir-for, \ 638 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 639 640 # We don't care about installed static libraries, since the 641 # libraries have already been linked into the module at that point. 642 # We do, however, care about the NOTICE files for any static 643 # libraries that we use. (see notice_files.mk) 644 645 installed_static_library_notice_file_targets := \ 646 $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 647 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib)) 648 649 # Default is -fno-rtti. 650 ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 651 LOCAL_RTTI_FLAG := -fno-rtti 652 endif 653 654 ########################################################### 655 # Rule-specific variable definitions 656 ########################################################### 657 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) 658 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS) 659 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS) 660 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS) 661 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) 662 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) 663 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES) 664 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes) 665 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS) 666 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS) 667 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT) 668 669 # this is really the way to get the files onto the command line instead 670 # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work 671 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) 672 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) 673 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) 674 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects) 675 676 ########################################################### 677 # Define library dependencies. 678 ########################################################### 679 # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. 680 all_libraries := \ 681 $(built_shared_libraries) \ 682 $(built_static_libraries) \ 683 $(built_whole_libraries) 684 685 # Also depend on the notice files for any static libraries that 686 # are linked into this module. This will force them to be installed 687 # when this module is. 688 $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) 689 690 ########################################################### 691 # Export includes 692 ########################################################### 693 export_includes := $(intermediates)/export_includes 694 $(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS) 695 $(export_includes) : $(LOCAL_MODULE_MAKEFILE) 696 @echo Export includes file: $< -- $@ 697 $(hide) mkdir -p $(dir $@) && rm -f $@ 698 ifdef LOCAL_EXPORT_C_INCLUDE_DIRS 699 $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \ 700 echo "-I $$d" >> $@; \ 701 done 702 else 703 $(hide) touch $@ 704 endif 705 706 # Make sure export_includes gets generated when you are running mm/mmm 707 $(LOCAL_BUILT_MODULE) : | $(export_includes) 708