binary.mk revision bec4a4b980261e35155cb53981ad39ef5423109a
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 += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES) 133endif 134 135# Add in libcompiler-rt for all regular device builds 136ifeq (,$(LOCAL_NDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(BUILD_TINY_ANDROID)) 137 LOCAL_STATIC_LIBRARIES += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES) 138endif 139 140my_compiler_dependencies := 141ifeq ($(strip $(LOCAL_CLANG)),true) 142 LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS) 143 LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS) 144 my_compiler_dependencies := $(CLANG) $(CLANG_CXX) 145endif 146 147#################################################### 148## Add FDO flags if FDO is turned on and supported 149#################################################### 150ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),) 151 LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS) 152 LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS) 153 LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS) 154endif 155 156#################################################### 157## Add profiling flags if aprof is turned on 158#################################################### 159ifeq ($(strip $(LOCAL_ENABLE_APROF)),true) 160 # -ffunction-sections and -fomit-frame-pointer are conflict with -pg 161 LOCAL_CFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg 162 LOCAL_CPPFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg 163endif 164 165########################################################### 166## Explicitly declare assembly-only __ASSEMBLY__ macro for 167## assembly source 168########################################################### 169LOCAL_ASFLAGS += -D__ASSEMBLY__ 170 171########################################################### 172## Define PRIVATE_ variables from global vars 173########################################################### 174ifeq ($(strip $(LOCAL_CLANG)),true) 175my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS) 176else 177my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS) 178endif 179 180ifdef LOCAL_NDK_VERSION 181my_target_project_includes := 182my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include 183# TODO: more reliable way to remove platform stuff. 184my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags)) 185my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS)) 186else 187my_target_project_includes := $(TARGET_PROJECT_INCLUDES) 188my_target_c_includes := $(TARGET_C_INCLUDES) 189my_target_global_cflags := $(my_target_global_cflags) 190my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS) 191ifeq ($(strip $(LOCAL_CLANG)),true) 192 my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES) 193endif 194endif 195$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes) 196$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes) 197$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) 198$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) 199 200########################################################### 201## Define PRIVATE_ variables used by multiple module types 202########################################################### 203$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ 204 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 205 206ifeq ($(strip $(LOCAL_CC)),) 207 ifeq ($(strip $(LOCAL_CLANG)),true) 208 LOCAL_CC := $(CLANG) 209 else 210 LOCAL_CC := $($(my_prefix)CC) 211 endif 212endif 213$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC) 214 215ifeq ($(strip $(LOCAL_CXX)),) 216 ifeq ($(strip $(LOCAL_CLANG)),true) 217 LOCAL_CXX := $(CLANG_CXX) 218 else 219 LOCAL_CXX := $($(my_prefix)CXX) 220 endif 221endif 222$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX) 223 224# TODO: support a mix of standard extensions so that this isn't necessary 225LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 226ifeq ($(LOCAL_CPP_EXTENSION),) 227 LOCAL_CPP_EXTENSION := .cpp 228endif 229$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION) 230 231# Certain modules like libdl have to have symbols resolved at runtime and blow 232# up if --no-undefined is passed to the linker. 233ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 234ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),) 235 LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS) 236endif 237endif 238 239ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 240$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 241else 242$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 243endif 244 245########################################################### 246## Define arm-vs-thumb-mode flags. 247########################################################### 248LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 249ifeq ($(TARGET_ARCH),arm) 250arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 251normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb) 252 253# Read the values from something like TARGET_arm_CFLAGS or 254# TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't 255# actually used (although they are usually empty). 256ifeq ($(strip $(LOCAL_CLANG)),true) 257arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS) 258normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS) 259else 260arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS) 261normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS) 262endif 263 264else 265arm_objects_mode := 266normal_objects_mode := 267arm_objects_cflags := 268normal_objects_cflags := 269endif 270 271########################################################### 272## Define per-module debugging flags. Users can turn on 273## debugging for a particular module by setting DEBUG_MODULE_ModuleName 274## to a non-empty value in their environment or buildspec.mk, 275## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 276## debug flags that they want to use. 277########################################################### 278ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 279 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 280else 281 debug_cflags := 282endif 283 284########################################################### 285## Stuff source generated from one-off tools 286########################################################### 287$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE) 288 289ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES) 290 291 292########################################################### 293## Compile the .proto files to .cc and then to .o 294########################################################### 295proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES)) 296proto_generated_objects := 297proto_generated_headers := 298ifneq ($(proto_sources),) 299proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 300proto_generated_cc_sources_dir := $(intermediates)/proto 301proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \ 302 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath))) 303proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources)) 304 305$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP) 306$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir) 307$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) 308$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC) 309 $(transform-proto-to-cc) 310 311proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources)) 312$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc 313 314$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 315$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 316$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers) 317 $(transform-$(PRIVATE_HOST)cpp-to-o) 318-include $(proto_generated_objects:%.o=%.P) 319 320LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir) 321LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI 322ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 323LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full 324else 325LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite 326endif 327endif 328 329 330########################################################### 331## YACC: Compile .y files to .cpp and the to .o. 332########################################################### 333 334yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES)) 335yacc_cpps := $(addprefix \ 336 $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION))) 337yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h) 338yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o) 339 340ifneq ($(strip $(yacc_cpps)),) 341$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 342 $(TOPDIR)$(LOCAL_PATH)/%.y \ 343 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES) 344 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION)) 345$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 346 347$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 348$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 349$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 350 $(transform-$(PRIVATE_HOST)cpp-to-o) 351endif 352 353########################################################### 354## LEX: Compile .l files to .cpp and then to .o. 355########################################################### 356 357lex_sources := $(filter %.l,$(LOCAL_SRC_FILES)) 358lex_cpps := $(addprefix \ 359 $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION))) 360lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o) 361 362ifneq ($(strip $(lex_cpps)),) 363$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 364 $(TOPDIR)$(LOCAL_PATH)/%.l 365 $(transform-l-to-cpp) 366 367$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 368$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 369$(lex_objects): $(intermediates)/%.o: \ 370 $(intermediates)/%$(LOCAL_CPP_EXTENSION) \ 371 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 372 $(yacc_headers) 373 $(transform-$(PRIVATE_HOST)cpp-to-o) 374endif 375 376########################################################### 377## C++: Compile .cpp files to .o. 378########################################################### 379 380# we also do this on host modules, even though 381# it's not really arm, because there are files that are shared. 382cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES))) 383cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 384 385cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES)) 386cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) 387 388$(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 389$(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 390$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 391$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 392 393cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 394 395ifneq ($(strip $(cpp_objects)),) 396$(cpp_objects): $(intermediates)/%.o: \ 397 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ 398 $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \ 399 $(LOCAL_ADDITIONAL_DEPENDENCIES) 400 $(transform-$(PRIVATE_HOST)cpp-to-o) 401-include $(cpp_objects:%.o=%.P) 402endif 403 404########################################################### 405## C++: Compile generated .cpp files to .o. 406########################################################### 407 408gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES)) 409gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 410 411ifneq ($(strip $(gen_cpp_objects)),) 412# Compile all generated files as thumb. 413# TODO: support compiling certain generated files as arm. 414$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 415$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 416$(gen_cpp_objects): $(intermediates)/%.o: \ 417 $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \ 418 $(proto_generated_headers) $(my_compiler_dependencies) \ 419 $(LOCAL_ADDITIONAL_DEPENDENCIES) 420 $(transform-$(PRIVATE_HOST)cpp-to-o) 421-include $(gen_cpp_objects:%.o=%.P) 422endif 423 424########################################################### 425## S: Compile generated .S and .s files to .o. 426########################################################### 427 428gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES)) 429gen_S_objects := $(gen_S_sources:%.S=%.o) 430 431ifneq ($(strip $(gen_S_sources)),) 432$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \ 433 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 434 $(transform-$(PRIVATE_HOST)s-to-o) 435-include $(gen_S_objects:%.o=%.P) 436endif 437 438gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES)) 439gen_s_objects := $(gen_s_sources:%.s=%.o) 440 441ifneq ($(strip $(gen_s_objects)),) 442$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \ 443 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 444 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 445-include $(gen_s_objects:%.o=%.P) 446endif 447 448gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 449 450########################################################### 451## C: Compile .c files to .o. 452########################################################### 453 454c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES))) 455c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 456 457c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 458c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) 459 460$(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 461$(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 462$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 463$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 464 465c_objects := $(c_arm_objects) $(c_normal_objects) 466 467ifneq ($(strip $(c_objects)),) 468$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \ 469 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 470 $(transform-$(PRIVATE_HOST)c-to-o) 471-include $(c_objects:%.o=%.P) 472endif 473 474########################################################### 475## C: Compile generated .c files to .o. 476########################################################### 477 478gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES)) 479gen_c_objects := $(gen_c_sources:%.c=%.o) 480 481ifneq ($(strip $(gen_c_objects)),) 482# Compile all generated files as thumb. 483# TODO: support compiling certain generated files as arm. 484$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 485$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 486$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \ 487 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 488 $(transform-$(PRIVATE_HOST)c-to-o) 489-include $(gen_c_objects:%.o=%.P) 490endif 491 492########################################################### 493## ObjC: Compile .m files to .o 494########################################################### 495 496objc_sources := $(filter %.m,$(LOCAL_SRC_FILES)) 497objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 498 499ifneq ($(strip $(objc_objects)),) 500$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \ 501 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 502 $(transform-$(PRIVATE_HOST)m-to-o) 503-include $(objc_objects:%.o=%.P) 504endif 505 506########################################################### 507## AS: Compile .S files to .o. 508########################################################### 509 510asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES)) 511asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) 512 513ifneq ($(strip $(asm_objects_S)),) 514$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \ 515 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 516 $(transform-$(PRIVATE_HOST)s-to-o) 517-include $(asm_objects_S:%.o=%.P) 518endif 519 520asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES)) 521asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 522 523ifneq ($(strip $(asm_objects_s)),) 524$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \ 525 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES) 526 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 527-include $(asm_objects_s:%.o=%.P) 528endif 529 530asm_objects := $(asm_objects_S) $(asm_objects_s) 531 532 533#################################################### 534## Import includes 535#################################################### 536import_includes := $(intermediates)/import_includes 537import_includes_deps := $(strip \ 538 $(foreach l, $(installed_shared_library_module_names), \ 539 $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \ 540 $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 541 $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes)) 542$(import_includes) : $(import_includes_deps) 543 @echo Import includes file: $@ 544 $(hide) mkdir -p $(dir $@) && rm -f $@ 545ifdef import_includes_deps 546 $(hide) for f in $^; do \ 547 cat $$f >> $@; \ 548 done 549else 550 $(hide) touch $@ 551endif 552 553########################################################### 554## Common object handling. 555########################################################### 556 557# some rules depend on asm_objects being first. If your code depends on 558# being first, it's reasonable to require it to be assembly 559all_objects := \ 560 $(asm_objects) \ 561 $(cpp_objects) \ 562 $(gen_cpp_objects) \ 563 $(gen_asm_objects) \ 564 $(c_objects) \ 565 $(gen_c_objects) \ 566 $(objc_objects) \ 567 $(yacc_objects) \ 568 $(lex_objects) \ 569 $(proto_generated_objects) \ 570 $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) 571 572LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) 573 574ifndef LOCAL_NDK_VERSION 575 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE) 576endif 577 578$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes) 579ALL_C_CPP_ETC_OBJECTS += $(all_objects) 580 581########################################################### 582## Copy headers to the install tree 583########################################################### 584include $(BUILD_COPY_HEADERS) 585 586########################################################### 587# Standard library handling. 588########################################################### 589 590########################################################### 591# The list of libraries that this module will link against are in 592# these variables. Each is a list of bare module names like "libc libm". 593# 594# LOCAL_SHARED_LIBRARIES 595# LOCAL_STATIC_LIBRARIES 596# LOCAL_WHOLE_STATIC_LIBRARIES 597# 598# We need to convert the bare names into the dependencies that 599# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. 600# LOCAL_BUILT_MODULE should depend on the BUILT versions of the 601# libraries, so that simply building this module doesn't force 602# an install of a library. Similarly, LOCAL_INSTALLED_MODULE 603# should depend on the INSTALLED versions of the libraries so 604# that they get installed when this module does. 605########################################################### 606# NOTE: 607# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the 608# module without leaving anything out, which is useful for turning 609# a collection of .a files into a .so file. Linking against a 610# normal STATIC_LIBRARY will only pull in code/symbols that are 611# referenced by the module. (see gcc/ld's --whole-archive option) 612########################################################### 613 614# Get the list of BUILT libraries, which are under 615# various intermediates directories. 616so_suffix := $($(my_prefix)SHLIB_SUFFIX) 617a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 618 619ifdef LOCAL_NDK_VERSION 620built_shared_libraries := \ 621 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 622 $(addsuffix $(so_suffix), \ 623 $(LOCAL_SHARED_LIBRARIES))) 624 625my_system_shared_libraries_fullpath := \ 626 $(my_ndk_stl_shared_lib_fullpath) \ 627 $(addprefix $(my_ndk_version_root)/usr/lib/, \ 628 $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES))) 629 630built_shared_libraries += $(my_system_shared_libraries_fullpath) 631LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 632else 633LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 634built_shared_libraries := \ 635 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 636 $(addsuffix $(so_suffix), \ 637 $(LOCAL_SHARED_LIBRARIES))) 638endif 639 640built_static_libraries := \ 641 $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \ 642 $(call intermediates-dir-for, \ 643 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 644 645ifdef LOCAL_NDK_VERSION 646built_static_libraries += $(my_ndk_stl_static_lib) 647endif 648 649built_whole_libraries := \ 650 $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \ 651 $(call intermediates-dir-for, \ 652 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 653 654# We don't care about installed static libraries, since the 655# libraries have already been linked into the module at that point. 656# We do, however, care about the NOTICE files for any static 657# libraries that we use. (see notice_files.mk) 658 659installed_static_library_notice_file_targets := \ 660 $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 661 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib)) 662 663# Default is -fno-rtti. 664ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 665LOCAL_RTTI_FLAG := -fno-rtti 666endif 667 668########################################################### 669# Rule-specific variable definitions 670########################################################### 671$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) 672$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS) 673$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS) 674$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS) 675$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) 676$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) 677$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES) 678$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes) 679$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS) 680$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS) 681$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT) 682 683# this is really the way to get the files onto the command line instead 684# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work 685$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) 686$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) 687$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) 688$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects) 689 690########################################################### 691# Define library dependencies. 692########################################################### 693# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. 694all_libraries := \ 695 $(built_shared_libraries) \ 696 $(built_static_libraries) \ 697 $(built_whole_libraries) 698 699# Also depend on the notice files for any static libraries that 700# are linked into this module. This will force them to be installed 701# when this module is. 702$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) 703 704########################################################### 705# Export includes 706########################################################### 707export_includes := $(intermediates)/export_includes 708$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS) 709$(export_includes) : $(LOCAL_MODULE_MAKEFILE) 710 @echo Export includes file: $< -- $@ 711 $(hide) mkdir -p $(dir $@) && rm -f $@ 712ifdef LOCAL_EXPORT_C_INCLUDE_DIRS 713 $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \ 714 echo "-I $$d" >> $@; \ 715 done 716else 717 $(hide) touch $@ 718endif 719 720# Make sure export_includes gets generated when you are running mm/mmm 721$(LOCAL_BUILT_MODULE) : | $(export_includes) 722