binary.mk revision 5f074803fbc14d091fb83208b81b3ffa10f54f90
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 $(BUILD_SYSTEM)/base_rules.mk 125####################################### 126 127#################################################### 128## Add FDO flags if FDO is turned on and supported 129#################################################### 130ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),) 131 LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS) 132 LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS) 133 LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS) 134endif 135 136########################################################### 137## Explicitly declare assembly-only __ASSEMBLY__ macro for 138## assembly source 139########################################################### 140LOCAL_ASFLAGS += -D__ASSEMBLY__ 141 142########################################################### 143## Define PRIVATE_ variables from global vars 144########################################################### 145ifdef LOCAL_NDK_VERSION 146my_target_project_includes := 147my_target_c_inclues := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include 148# TODO: more reliable way to remove platform stuff. 149my_target_global_cflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CFLAGS)) 150my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS)) 151else 152my_target_project_includes := $(TARGET_PROJECT_INCLUDES) 153my_target_c_inclues := $(TARGET_C_INCLUDES) 154my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS) 155my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS) 156endif 157$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes) 158$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues) 159$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) 160$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) 161 162########################################################### 163## Define PRIVATE_ variables used by multiple module types 164########################################################### 165$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ 166 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 167 168ifeq ($(strip $(LOCAL_CC)),) 169 LOCAL_CC := $($(my_prefix)CC) 170endif 171$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC) 172 173ifeq ($(strip $(LOCAL_CXX)),) 174 LOCAL_CXX := $($(my_prefix)CXX) 175endif 176$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX) 177 178# TODO: support a mix of standard extensions so that this isn't necessary 179LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 180ifeq ($(LOCAL_CPP_EXTENSION),) 181 LOCAL_CPP_EXTENSION := .cpp 182endif 183$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION) 184 185# Certain modules like libdl have to have symbols resolved at runtime and blow 186# up if --no-undefined is passed to the linker. 187ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 188ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),) 189 LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS) 190endif 191endif 192 193ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 194$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 195else 196$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 197endif 198 199########################################################### 200## Define arm-vs-thumb-mode flags. 201########################################################### 202LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 203ifeq ($(TARGET_ARCH),arm) 204arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 205normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb) 206 207# Read the values from something like TARGET_arm_CFLAGS or 208# TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't 209# actually used (although they are usually empty). 210arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS) 211normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS) 212else 213arm_objects_mode := 214normal_objects_mode := 215arm_objects_cflags := 216normal_objects_cflags := 217endif 218 219########################################################### 220## Define per-module debugging flags. Users can turn on 221## debugging for a particular module by setting DEBUG_MODULE_ModuleName 222## to a non-empty value in their environment or buildspec.mk, 223## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 224## debug flags that they want to use. 225########################################################### 226ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 227 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 228else 229 debug_cflags := 230endif 231 232########################################################### 233## Stuff source generated from one-off tools 234########################################################### 235$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE) 236 237ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES) 238 239 240########################################################### 241## Compile the .proto files to .cc and then to .o 242########################################################### 243proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES)) 244proto_generated_objects := 245proto_generated_headers := 246ifneq ($(proto_sources),) 247proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 248proto_generated_cc_sources_dir := $(intermediates)/proto 249proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \ 250 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath))) 251proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources)) 252 253$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP) 254$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir) 255$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) 256$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC) 257 $(transform-proto-to-cc) 258 259proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources)) 260$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc 261 262$(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode) 263$(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 264$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc 265 $(transform-$(PRIVATE_HOST)cpp-to-o) 266-include $(proto_generated_objects:%.o=%.P) 267 268LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir) 269LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI 270ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 271LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full 272else 273LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite 274endif 275endif 276 277 278########################################################### 279## YACC: Compile .y files to .cpp and the to .o. 280########################################################### 281 282yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES)) 283yacc_cpps := $(addprefix \ 284 $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION))) 285yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h) 286yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o) 287 288ifneq ($(strip $(yacc_cpps)),) 289$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 290 $(TOPDIR)$(LOCAL_PATH)/%.y \ 291 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES) 292 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION)) 293$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 294 295$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 296$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 297$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 298 $(transform-$(PRIVATE_HOST)cpp-to-o) 299endif 300 301########################################################### 302## LEX: Compile .l files to .cpp and then to .o. 303########################################################### 304 305lex_sources := $(filter %.l,$(LOCAL_SRC_FILES)) 306lex_cpps := $(addprefix \ 307 $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION))) 308lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o) 309 310ifneq ($(strip $(lex_cpps)),) 311$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 312 $(TOPDIR)$(LOCAL_PATH)/%.l 313 $(transform-l-to-cpp) 314 315$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 316$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 317$(lex_objects): $(intermediates)/%.o: \ 318 $(intermediates)/%$(LOCAL_CPP_EXTENSION) \ 319 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 320 $(yacc_headers) 321 $(transform-$(PRIVATE_HOST)cpp-to-o) 322endif 323 324########################################################### 325## C++: Compile .cpp files to .o. 326########################################################### 327 328# we also do this on host modules, even though 329# it's not really arm, because there are files that are shared. 330cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES))) 331cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 332 333cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES)) 334cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) 335 336$(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 337$(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 338$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 339$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 340 341cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 342 343ifneq ($(strip $(cpp_objects)),) 344$(cpp_objects): $(intermediates)/%.o: \ 345 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ 346 $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 347 $(transform-$(PRIVATE_HOST)cpp-to-o) 348-include $(cpp_objects:%.o=%.P) 349endif 350 351########################################################### 352## C++: Compile generated .cpp files to .o. 353########################################################### 354 355gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES)) 356gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 357 358ifneq ($(strip $(gen_cpp_objects)),) 359# Compile all generated files as thumb. 360# TODO: support compiling certain generated files as arm. 361$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 362$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 363$(gen_cpp_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 364 $(transform-$(PRIVATE_HOST)cpp-to-o) 365-include $(gen_cpp_objects:%.o=%.P) 366endif 367 368########################################################### 369## S: Compile generated .S and .s files to .o. 370########################################################### 371 372gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES)) 373gen_S_objects := $(gen_S_sources:%.S=%.o) 374 375ifneq ($(strip $(gen_S_sources)),) 376$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES) 377 $(transform-$(PRIVATE_HOST)s-to-o) 378-include $(gen_S_objects:%.o=%.P) 379endif 380 381gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES)) 382gen_s_objects := $(gen_s_sources:%.s=%.o) 383 384ifneq ($(strip $(gen_s_objects)),) 385$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES) 386 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 387-include $(gen_s_objects:%.o=%.P) 388endif 389 390gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 391 392########################################################### 393## C: Compile .c files to .o. 394########################################################### 395 396c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES))) 397c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 398 399c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 400c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) 401 402$(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 403$(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 404$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 405$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 406 407c_objects := $(c_arm_objects) $(c_normal_objects) 408 409ifneq ($(strip $(c_objects)),) 410$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 411 $(transform-$(PRIVATE_HOST)c-to-o) 412-include $(c_objects:%.o=%.P) 413endif 414 415########################################################### 416## C: Compile generated .c files to .o. 417########################################################### 418 419gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES)) 420gen_c_objects := $(gen_c_sources:%.c=%.o) 421 422ifneq ($(strip $(gen_c_objects)),) 423# Compile all generated files as thumb. 424# TODO: support compiling certain generated files as arm. 425$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 426$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 427$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 428 $(transform-$(PRIVATE_HOST)c-to-o) 429-include $(gen_c_objects:%.o=%.P) 430endif 431 432########################################################### 433## ObjC: Compile .m files to .o 434########################################################### 435 436objc_sources := $(filter %.m,$(LOCAL_SRC_FILES)) 437objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 438 439ifneq ($(strip $(objc_objects)),) 440$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 441 $(transform-$(PRIVATE_HOST)m-to-o) 442-include $(objc_objects:%.o=%.P) 443endif 444 445########################################################### 446## AS: Compile .S files to .o. 447########################################################### 448 449asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES)) 450asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) 451 452ifneq ($(strip $(asm_objects_S)),) 453$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES) 454 $(transform-$(PRIVATE_HOST)s-to-o) 455-include $(asm_objects_S:%.o=%.P) 456endif 457 458asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES)) 459asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 460 461ifneq ($(strip $(asm_objects_s)),) 462$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES) 463 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 464-include $(asm_objects_s:%.o=%.P) 465endif 466 467asm_objects := $(asm_objects_S) $(asm_objects_s) 468 469 470#################################################### 471## Import includes 472#################################################### 473import_includes := $(intermediates)/import_includes 474import_includes_deps := $(strip \ 475 $(foreach l, $(installed_shared_library_module_names), \ 476 $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \ 477 $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 478 $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes)) 479$(import_includes) : $(import_includes_deps) 480 @echo Import includes file: $@ 481 $(hide) mkdir -p $(dir $@) && rm -f $@ 482ifdef import_includes_deps 483 $(hide) for f in $^; do \ 484 cat $$f >> $@; \ 485 done 486else 487 $(hide) touch $@ 488endif 489 490########################################################### 491## Common object handling. 492########################################################### 493 494# some rules depend on asm_objects being first. If your code depends on 495# being first, it's reasonable to require it to be assembly 496all_objects := \ 497 $(asm_objects) \ 498 $(cpp_objects) \ 499 $(gen_cpp_objects) \ 500 $(gen_asm_objects) \ 501 $(c_objects) \ 502 $(gen_c_objects) \ 503 $(objc_objects) \ 504 $(yacc_objects) \ 505 $(lex_objects) \ 506 $(proto_generated_objects) \ 507 $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) 508 509LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(base_intermediates) 510 511ifndef LOCAL_NDK_VERSION 512 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE) 513endif 514 515$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes) 516ALL_C_CPP_ETC_OBJECTS += $(all_objects) 517 518########################################################### 519## Copy headers to the install tree 520########################################################### 521include $(BUILD_COPY_HEADERS) 522 523########################################################### 524# Standard library handling. 525########################################################### 526 527########################################################### 528# The list of libraries that this module will link against are in 529# these variables. Each is a list of bare module names like "libc libm". 530# 531# LOCAL_SHARED_LIBRARIES 532# LOCAL_STATIC_LIBRARIES 533# LOCAL_WHOLE_STATIC_LIBRARIES 534# 535# We need to convert the bare names into the dependencies that 536# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. 537# LOCAL_BUILT_MODULE should depend on the BUILT versions of the 538# libraries, so that simply building this module doesn't force 539# an install of a library. Similarly, LOCAL_INSTALLED_MODULE 540# should depend on the INSTALLED versions of the libraries so 541# that they get installed when this module does. 542########################################################### 543# NOTE: 544# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the 545# module without leaving anything out, which is useful for turning 546# a collection of .a files into a .so file. Linking against a 547# normal STATIC_LIBRARY will only pull in code/symbols that are 548# referenced by the module. (see gcc/ld's --whole-archive option) 549########################################################### 550 551# Get the list of BUILT libraries, which are under 552# various intermediates directories. 553so_suffix := $($(my_prefix)SHLIB_SUFFIX) 554a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 555 556ifdef LOCAL_NDK_VERSION 557built_shared_libraries := \ 558 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 559 $(addsuffix $(so_suffix), \ 560 $(LOCAL_SHARED_LIBRARIES))) 561 562my_system_shared_libraries_fullpath := \ 563 $(my_ndk_stl_shared_lib_fullpath) \ 564 $(addprefix $(my_ndk_version_root)/usr/lib/, \ 565 $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES))) 566 567built_shared_libraries += $(my_system_shared_libraries_fullpath) 568LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 569else 570LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 571built_shared_libraries := \ 572 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 573 $(addsuffix $(so_suffix), \ 574 $(LOCAL_SHARED_LIBRARIES))) 575endif 576 577built_static_libraries := \ 578 $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \ 579 $(call intermediates-dir-for, \ 580 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 581 582ifdef LOCAL_NDK_VERSION 583built_static_libraries += $(my_ndk_stl_static_lib) 584endif 585 586built_whole_libraries := \ 587 $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \ 588 $(call intermediates-dir-for, \ 589 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 590 591# We don't care about installed static libraries, since the 592# libraries have already been linked into the module at that point. 593# We do, however, care about the NOTICE files for any static 594# libraries that we use. (see notice_files.make) 595 596installed_static_library_notice_file_targets := \ 597 $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 598 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib)) 599 600# Default is -fno-rtti. 601ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 602LOCAL_RTTI_FLAG := -fno-rtti 603endif 604 605########################################################### 606# Rule-specific variable definitions 607########################################################### 608$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) 609$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS) 610$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS) 611$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS) 612$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) 613$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) 614$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES) 615$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes) 616$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS) 617$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS) 618$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT) 619 620# this is really the way to get the files onto the command line instead 621# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work 622$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) 623$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) 624$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) 625$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects) 626 627########################################################### 628# Define library dependencies. 629########################################################### 630# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. 631all_libraries := \ 632 $(built_shared_libraries) \ 633 $(built_static_libraries) \ 634 $(built_whole_libraries) 635 636# Also depend on the notice files for any static libraries that 637# are linked into this module. This will force them to be installed 638# when this module is. 639$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) 640 641########################################################### 642# Export includes 643########################################################### 644export_includes := $(intermediates)/export_includes 645$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS) 646$(export_includes) : 647 @echo Export includes file: $< -- $@ 648 $(hide) mkdir -p $(dir $@) && rm -f $@ 649ifdef LOCAL_EXPORT_C_INCLUDE_DIRS 650 $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \ 651 echo "-I $$d" >> $@; \ 652 done 653else 654 $(hide) touch $@ 655endif 656