binary.mk revision 68f1c77a8db3ee6f92194cbaeeb1bf559bb79afd
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###################################### 11my_ndk_version_root := 12ifdef 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 64endif 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. 73ifdef LOCAL_IS_HOST_MODULE 74 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 75 LOCAL_SYSTEM_SHARED_LIBRARIES := 76 endif 77else 78 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 79 LOCAL_SYSTEM_SHARED_LIBRARIES := $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES) 80 endif 81endif 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. 90define 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 ) 98endef 99ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES))) 100 LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES)) 101endif 102ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES))) 103 LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES)) 104endif 105ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES))) 106 LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES)) 107endif 108 109ifdef 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) 115else 116 installed_shared_library_module_names := \ 117 $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES) 118endif 119# The real dependency will be added after all Android.mks are loaded and the install paths 120# of the shared libraries are determined. 121LOCAL_REQUIRED_MODULES += $(installed_shared_library_module_names) 122 123####################################### 124include $(BUILD_SYSTEM)/base_rules.mk 125####################################### 126 127ifeq ($(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 += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES) 133endif 134 135my_compiler_dependencies := 136ifeq ($(strip $(LOCAL_CLANG)),true) 137 LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS) 138 LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS) 139 my_compiler_dependencies := $(CLANG) $(CLANG_CXX) 140endif 141 142#################################################### 143## Add FDO flags if FDO is turned on and supported 144#################################################### 145ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),) 146 LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS) 147 LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS) 148 LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS) 149endif 150 151########################################################### 152## Explicitly declare assembly-only __ASSEMBLY__ macro for 153## assembly source 154########################################################### 155LOCAL_ASFLAGS += -D__ASSEMBLY__ 156 157########################################################### 158## Define PRIVATE_ variables from global vars 159########################################################### 160ifeq ($(strip $(LOCAL_CLANG)),true) 161my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS) 162else 163my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS) 164endif 165 166ifdef LOCAL_NDK_VERSION 167my_target_project_includes := 168my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include 169# TODO: more reliable way to remove platform stuff. 170my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags)) 171my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS)) 172else 173my_target_project_includes := $(TARGET_PROJECT_INCLUDES) 174my_target_c_includes := $(TARGET_C_INCLUDES) 175my_target_global_cflags := $(my_target_global_cflags) 176my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS) 177ifeq ($(strip $(LOCAL_CLANG)),true) 178 my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES) 179endif 180endif 181$(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 $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 191 192ifeq ($(strip $(LOCAL_CC)),) 193 ifeq ($(strip $(LOCAL_CLANG)),true) 194 LOCAL_CC := $(CLANG) 195 else 196 LOCAL_CC := $($(my_prefix)CC) 197 endif 198endif 199$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC) 200 201ifeq ($(strip $(LOCAL_CXX)),) 202 ifeq ($(strip $(LOCAL_CLANG)),true) 203 LOCAL_CXX := $(CLANG_CXX) 204 else 205 LOCAL_CXX := $($(my_prefix)CXX) 206 endif 207endif 208$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX) 209 210# TODO: support a mix of standard extensions so that this isn't necessary 211LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 212ifeq ($(LOCAL_CPP_EXTENSION),) 213 LOCAL_CPP_EXTENSION := .cpp 214endif 215$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION) 216 217# Certain modules like libdl have to have symbols resolved at runtime and blow 218# up if --no-undefined is passed to the linker. 219ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 220ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),) 221 LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS) 222endif 223endif 224 225ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 226$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 227else 228$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 229endif 230 231########################################################### 232## Define arm-vs-thumb-mode flags. 233########################################################### 234LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 235ifeq ($(TARGET_ARCH),arm) 236arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 237normal_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). 242ifeq ($(strip $(LOCAL_CLANG)),true) 243arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS) 244normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS) 245else 246arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS) 247normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS) 248endif 249 250else 251arm_objects_mode := 252normal_objects_mode := 253arm_objects_cflags := 254normal_objects_cflags := 255endif 256 257########################################################### 258## Define per-module debugging flags. Users can turn on 259## debugging for a particular module by setting DEBUG_MODULE_ModuleName 260## to a non-empty value in their environment or buildspec.mk, 261## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 262## debug flags that they want to use. 263########################################################### 264ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 265 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 266else 267 debug_cflags := 268endif 269 270########################################################### 271## Stuff source generated from one-off tools 272########################################################### 273$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE) 274 275ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES) 276 277 278########################################################### 279## Compile the .proto files to .cc and then to .o 280########################################################### 281proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES)) 282proto_generated_objects := 283proto_generated_headers := 284ifneq ($(proto_sources),) 285proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 286proto_generated_cc_sources_dir := $(intermediates)/proto 287proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \ 288 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath))) 289proto_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 297proto_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 306LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir) 307LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI 308ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 309LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full 310else 311LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite 312endif 313endif 314 315 316########################################################### 317## YACC: Compile .y files to .cpp and the to .o. 318########################################################### 319 320yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES)) 321yacc_cpps := $(addprefix \ 322 $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION))) 323yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h) 324yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o) 325 326ifneq ($(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) 337endif 338 339########################################################### 340## LEX: Compile .l files to .cpp and then to .o. 341########################################################### 342 343lex_sources := $(filter %.l,$(LOCAL_SRC_FILES)) 344lex_cpps := $(addprefix \ 345 $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION))) 346lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o) 347 348ifneq ($(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) 360endif 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. 368cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES))) 369cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 370 371cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES)) 372cpp_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 379cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 380 381ifneq ($(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) 388endif 389 390########################################################### 391## C++: Compile generated .cpp files to .o. 392########################################################### 393 394gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES)) 395gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 396 397ifneq ($(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) 408endif 409 410########################################################### 411## S: Compile generated .S and .s files to .o. 412########################################################### 413 414gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES)) 415gen_S_objects := $(gen_S_sources:%.S=%.o) 416 417ifneq ($(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) 422endif 423 424gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES)) 425gen_s_objects := $(gen_s_sources:%.s=%.o) 426 427ifneq ($(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) 432endif 433 434gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 435 436########################################################### 437## C: Compile .c files to .o. 438########################################################### 439 440c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES))) 441c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 442 443c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 444c_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 451c_objects := $(c_arm_objects) $(c_normal_objects) 452 453ifneq ($(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) 458endif 459 460########################################################### 461## C: Compile generated .c files to .o. 462########################################################### 463 464gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES)) 465gen_c_objects := $(gen_c_sources:%.c=%.o) 466 467ifneq ($(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) 476endif 477 478########################################################### 479## ObjC: Compile .m files to .o 480########################################################### 481 482objc_sources := $(filter %.m,$(LOCAL_SRC_FILES)) 483objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 484 485ifneq ($(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) 490endif 491 492########################################################### 493## AS: Compile .S files to .o. 494########################################################### 495 496asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES)) 497asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) 498 499ifneq ($(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) 504endif 505 506asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES)) 507asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 508 509ifneq ($(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) 514endif 515 516asm_objects := $(asm_objects_S) $(asm_objects_s) 517 518 519#################################################### 520## Import includes 521#################################################### 522import_includes := $(intermediates)/import_includes 523import_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 $@ 531ifdef import_includes_deps 532 $(hide) for f in $^; do \ 533 cat $$f >> $@; \ 534 done 535else 536 $(hide) touch $@ 537endif 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 545all_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 558LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) 559 560ifndef LOCAL_NDK_VERSION 561 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE) 562endif 563 564$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes) 565ALL_C_CPP_ETC_OBJECTS += $(all_objects) 566 567########################################################### 568## Copy headers to the install tree 569########################################################### 570include $(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. 602so_suffix := $($(my_prefix)SHLIB_SUFFIX) 603a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 604 605ifdef LOCAL_NDK_VERSION 606built_shared_libraries := \ 607 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 608 $(addsuffix $(so_suffix), \ 609 $(LOCAL_SHARED_LIBRARIES))) 610 611my_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 616built_shared_libraries += $(my_system_shared_libraries_fullpath) 617LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 618else 619LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 620built_shared_libraries := \ 621 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 622 $(addsuffix $(so_suffix), \ 623 $(LOCAL_SHARED_LIBRARIES))) 624endif 625 626built_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 631ifdef LOCAL_NDK_VERSION 632built_static_libraries += $(my_ndk_stl_static_lib) 633endif 634 635built_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 645installed_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. 650ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 651LOCAL_RTTI_FLAG := -fno-rtti 652endif 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. 680all_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########################################################### 693export_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 $@ 698ifdef LOCAL_EXPORT_C_INCLUDE_DIRS 699 $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \ 700 echo "-I $$d" >> $@; \ 701 done 702else 703 $(hide) touch $@ 704endif 705 706# Make sure export_includes gets generated when you are running mm/mmm 707$(LOCAL_BUILT_MODULE) : | $(export_includes) 708