binary.mk revision 70dc3e1d3d58647a7c9e4173d7a7fefd28ad81e3
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 += $(TARGET_FDO_CFLAGS) 134endif 135 136#################################################### 137## Add profiling flags if aprof is turned on 138#################################################### 139ifeq ($(strip $(LOCAL_ENABLE_APROF)),true) 140 # -ffunction-sections and -fomit-frame-pointer are conflict with -pg 141 LOCAL_CFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg 142 LOCAL_CPPFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg 143endif 144 145########################################################### 146## Explicitly declare assembly-only __ASSEMBLY__ macro for 147## assembly source 148########################################################### 149LOCAL_ASFLAGS += -D__ASSEMBLY__ 150 151########################################################### 152## Define PRIVATE_ variables from global vars 153########################################################### 154ifdef LOCAL_NDK_VERSION 155my_target_project_includes := 156my_target_c_inclues := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include 157# TODO: more reliable way to remove platform stuff. 158my_target_global_cflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CFLAGS)) 159my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS)) 160else 161my_target_project_includes := $(TARGET_PROJECT_INCLUDES) 162my_target_c_inclues := $(TARGET_C_INCLUDES) 163my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS) 164my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS) 165endif 166$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes) 167$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues) 168$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) 169$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) 170 171########################################################### 172## Define PRIVATE_ variables used by multiple module types 173########################################################### 174$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ 175 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 176 177ifeq ($(strip $(LOCAL_CC)),) 178 LOCAL_CC := $($(my_prefix)CC) 179endif 180$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC) 181 182ifeq ($(strip $(LOCAL_CXX)),) 183 LOCAL_CXX := $($(my_prefix)CXX) 184endif 185$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX) 186 187# TODO: support a mix of standard extensions so that this isn't necessary 188LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 189ifeq ($(LOCAL_CPP_EXTENSION),) 190 LOCAL_CPP_EXTENSION := .cpp 191endif 192$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION) 193 194# Certain modules like libdl have to have symbols resolved at runtime and blow 195# up if --no-undefined is passed to the linker. 196ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 197ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),) 198 LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS) 199endif 200endif 201 202ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 203$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 204else 205$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 206endif 207 208########################################################### 209## Define arm-vs-thumb-mode flags. 210########################################################### 211LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 212ifeq ($(TARGET_ARCH),arm) 213arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 214normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb) 215 216# Read the values from something like TARGET_arm_CFLAGS or 217# TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't 218# actually used (although they are usually empty). 219arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS) 220normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS) 221else 222arm_objects_mode := 223normal_objects_mode := 224arm_objects_cflags := 225normal_objects_cflags := 226endif 227 228########################################################### 229## Define per-module debugging flags. Users can turn on 230## debugging for a particular module by setting DEBUG_MODULE_ModuleName 231## to a non-empty value in their environment or buildspec.mk, 232## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 233## debug flags that they want to use. 234########################################################### 235ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 236 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 237else 238 debug_cflags := 239endif 240 241########################################################### 242## Stuff source generated from one-off tools 243########################################################### 244$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE) 245 246ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES) 247 248 249########################################################### 250## Compile the .proto files to .cc and then to .o 251########################################################### 252proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES)) 253proto_generated_objects := 254proto_generated_headers := 255ifneq ($(proto_sources),) 256proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 257proto_generated_cc_sources_dir := $(intermediates)/proto 258proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \ 259 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath))) 260proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources)) 261 262$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP) 263$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir) 264$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) 265$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC) 266 $(transform-proto-to-cc) 267 268proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources)) 269$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc 270 271$(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode) 272$(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 273$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc 274 $(transform-$(PRIVATE_HOST)cpp-to-o) 275-include $(proto_generated_objects:%.o=%.P) 276 277LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir) 278LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI 279ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 280LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full 281else 282LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite 283endif 284endif 285 286 287########################################################### 288## YACC: Compile .y files to .cpp and the to .o. 289########################################################### 290 291yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES)) 292yacc_cpps := $(addprefix \ 293 $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION))) 294yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h) 295yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o) 296 297ifneq ($(strip $(yacc_cpps)),) 298$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 299 $(TOPDIR)$(LOCAL_PATH)/%.y \ 300 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES) 301 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION)) 302$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 303 304$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 305$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 306$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) 307 $(transform-$(PRIVATE_HOST)cpp-to-o) 308endif 309 310########################################################### 311## LEX: Compile .l files to .cpp and then to .o. 312########################################################### 313 314lex_sources := $(filter %.l,$(LOCAL_SRC_FILES)) 315lex_cpps := $(addprefix \ 316 $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION))) 317lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o) 318 319ifneq ($(strip $(lex_cpps)),) 320$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 321 $(TOPDIR)$(LOCAL_PATH)/%.l 322 $(transform-l-to-cpp) 323 324$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 325$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 326$(lex_objects): $(intermediates)/%.o: \ 327 $(intermediates)/%$(LOCAL_CPP_EXTENSION) \ 328 $(LOCAL_ADDITIONAL_DEPENDENCIES) \ 329 $(yacc_headers) 330 $(transform-$(PRIVATE_HOST)cpp-to-o) 331endif 332 333########################################################### 334## C++: Compile .cpp files to .o. 335########################################################### 336 337# we also do this on host modules, even though 338# it's not really arm, because there are files that are shared. 339cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES))) 340cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 341 342cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES)) 343cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) 344 345$(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 346$(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 347$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 348$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 349 350cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 351 352ifneq ($(strip $(cpp_objects)),) 353$(cpp_objects): $(intermediates)/%.o: \ 354 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ 355 $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 356 $(transform-$(PRIVATE_HOST)cpp-to-o) 357-include $(cpp_objects:%.o=%.P) 358endif 359 360########################################################### 361## C++: Compile generated .cpp files to .o. 362########################################################### 363 364gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES)) 365gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 366 367ifneq ($(strip $(gen_cpp_objects)),) 368# Compile all generated files as thumb. 369# TODO: support compiling certain generated files as arm. 370$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 371$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 372$(gen_cpp_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 373 $(transform-$(PRIVATE_HOST)cpp-to-o) 374-include $(gen_cpp_objects:%.o=%.P) 375endif 376 377########################################################### 378## S: Compile generated .S and .s files to .o. 379########################################################### 380 381gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES)) 382gen_S_objects := $(gen_S_sources:%.S=%.o) 383 384ifneq ($(strip $(gen_S_sources)),) 385$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES) 386 $(transform-$(PRIVATE_HOST)s-to-o) 387-include $(gen_S_objects:%.o=%.P) 388endif 389 390gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES)) 391gen_s_objects := $(gen_s_sources:%.s=%.o) 392 393ifneq ($(strip $(gen_s_objects)),) 394$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES) 395 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 396-include $(gen_s_objects:%.o=%.P) 397endif 398 399gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 400 401########################################################### 402## C: Compile .c files to .o. 403########################################################### 404 405c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES))) 406c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 407 408c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 409c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) 410 411$(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 412$(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 413$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 414$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 415 416c_objects := $(c_arm_objects) $(c_normal_objects) 417 418ifneq ($(strip $(c_objects)),) 419$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 420 $(transform-$(PRIVATE_HOST)c-to-o) 421-include $(c_objects:%.o=%.P) 422endif 423 424########################################################### 425## C: Compile generated .c files to .o. 426########################################################### 427 428gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES)) 429gen_c_objects := $(gen_c_sources:%.c=%.o) 430 431ifneq ($(strip $(gen_c_objects)),) 432# Compile all generated files as thumb. 433# TODO: support compiling certain generated files as arm. 434$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 435$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 436$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 437 $(transform-$(PRIVATE_HOST)c-to-o) 438-include $(gen_c_objects:%.o=%.P) 439endif 440 441########################################################### 442## ObjC: Compile .m files to .o 443########################################################### 444 445objc_sources := $(filter %.m,$(LOCAL_SRC_FILES)) 446objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 447 448ifneq ($(strip $(objc_objects)),) 449$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES) 450 $(transform-$(PRIVATE_HOST)m-to-o) 451-include $(objc_objects:%.o=%.P) 452endif 453 454########################################################### 455## AS: Compile .S files to .o. 456########################################################### 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) 464-include $(asm_objects_S:%.o=%.P) 465endif 466 467asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES)) 468asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 469 470ifneq ($(strip $(asm_objects_s)),) 471$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES) 472 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 473-include $(asm_objects_s:%.o=%.P) 474endif 475 476asm_objects := $(asm_objects_S) $(asm_objects_s) 477 478 479########################################################### 480## Common object handling. 481########################################################### 482 483# some rules depend on asm_objects being first. If your code depends on 484# being first, it's reasonable to require it to be assembly 485all_objects := \ 486 $(asm_objects) \ 487 $(cpp_objects) \ 488 $(gen_cpp_objects) \ 489 $(gen_asm_objects) \ 490 $(c_objects) \ 491 $(gen_c_objects) \ 492 $(objc_objects) \ 493 $(yacc_objects) \ 494 $(lex_objects) \ 495 $(proto_generated_objects) \ 496 $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) 497 498LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(base_intermediates) 499 500ifndef LOCAL_NDK_VERSION 501 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE) 502endif 503 504$(all_objects) : | $(LOCAL_GENERATED_SOURCES) 505ALL_C_CPP_ETC_OBJECTS += $(all_objects) 506 507########################################################### 508## Copy headers to the install tree 509########################################################### 510include $(BUILD_COPY_HEADERS) 511 512########################################################### 513# Standard library handling. 514########################################################### 515 516########################################################### 517# The list of libraries that this module will link against are in 518# these variables. Each is a list of bare module names like "libc libm". 519# 520# LOCAL_SHARED_LIBRARIES 521# LOCAL_STATIC_LIBRARIES 522# LOCAL_WHOLE_STATIC_LIBRARIES 523# 524# We need to convert the bare names into the dependencies that 525# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. 526# LOCAL_BUILT_MODULE should depend on the BUILT versions of the 527# libraries, so that simply building this module doesn't force 528# an install of a library. Similarly, LOCAL_INSTALLED_MODULE 529# should depend on the INSTALLED versions of the libraries so 530# that they get installed when this module does. 531########################################################### 532# NOTE: 533# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the 534# module without leaving anything out, which is useful for turning 535# a collection of .a files into a .so file. Linking against a 536# normal STATIC_LIBRARY will only pull in code/symbols that are 537# referenced by the module. (see gcc/ld's --whole-archive option) 538########################################################### 539 540# Get the list of BUILT libraries, which are under 541# various intermediates directories. 542so_suffix := $($(my_prefix)SHLIB_SUFFIX) 543a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 544 545ifdef LOCAL_NDK_VERSION 546built_shared_libraries := \ 547 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 548 $(addsuffix $(so_suffix), \ 549 $(LOCAL_SHARED_LIBRARIES))) 550 551my_system_shared_libraries_fullpath := \ 552 $(my_ndk_stl_shared_lib_fullpath) \ 553 $(addprefix $(my_ndk_version_root)/usr/lib/, \ 554 $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES))) 555 556built_shared_libraries += $(my_system_shared_libraries_fullpath) 557LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 558else 559LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) 560built_shared_libraries := \ 561 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 562 $(addsuffix $(so_suffix), \ 563 $(LOCAL_SHARED_LIBRARIES))) 564endif 565 566built_static_libraries := \ 567 $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \ 568 $(call intermediates-dir-for, \ 569 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 570 571ifdef LOCAL_NDK_VERSION 572built_static_libraries += $(my_ndk_stl_static_lib) 573endif 574 575built_whole_libraries := \ 576 $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \ 577 $(call intermediates-dir-for, \ 578 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix)) 579 580# We don't care about installed static libraries, since the 581# libraries have already been linked into the module at that point. 582# We do, however, care about the NOTICE files for any static 583# libraries that we use. (see notice_files.make) 584 585installed_static_library_notice_file_targets := \ 586 $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \ 587 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib)) 588 589# Default is -fno-rtti. 590ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 591LOCAL_RTTI_FLAG := -fno-rtti 592endif 593 594########################################################### 595# Rule-specific variable definitions 596########################################################### 597$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) 598$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS) 599$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS) 600$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS) 601$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) 602$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) 603$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES) 604$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS) 605$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS) 606$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT) 607 608# this is really the way to get the files onto the command line instead 609# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work 610$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) 611$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) 612$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) 613$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects) 614 615########################################################### 616# Define library dependencies. 617########################################################### 618# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. 619all_libraries := \ 620 $(built_shared_libraries) \ 621 $(built_static_libraries) \ 622 $(built_whole_libraries) 623 624# Also depend on the notice files for any static libraries that 625# are linked into this module. This will force them to be installed 626# when this module is. 627$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) 628