1 ########################################################### 2 ## Standard rules for building binary object files from 3 ## asm/c/cpp/yacc/lex/etc source files. 4 ## 5 ## The list of object files is exported in $(all_objects). 6 ########################################################### 7 8 ####################################### 9 include $(BUILD_SYSTEM)/base_rules.mk 10 ####################################### 11 12 ################################################## 13 # Compute the dependency of the shared libraries 14 ################################################## 15 # On the target, we compile with -nostdlib, so we must add in the 16 # default system shared libraries, unless they have requested not 17 # to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would 18 # supply that, for example, when building libc itself. 19 ifdef LOCAL_IS_HOST_MODULE 20 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 21 my_system_shared_libraries := 22 else 23 my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES) 24 endif 25 else 26 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) 27 my_system_shared_libraries := libc libm 28 else 29 my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES) 30 endif 31 endif 32 33 # The following LOCAL_ variables will be modified in this file. 34 # Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch, 35 # we can't modify them in place. 36 my_src_files := $(LOCAL_SRC_FILES) 37 my_src_files_exclude := $(LOCAL_SRC_FILES_EXCLUDE) 38 my_static_libraries := $(LOCAL_STATIC_LIBRARIES) 39 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES) 40 my_shared_libraries := $(LOCAL_SHARED_LIBRARIES) 41 my_cflags := $(LOCAL_CFLAGS) 42 my_conlyflags := $(LOCAL_CONLYFLAGS) 43 my_cppflags := $(LOCAL_CPPFLAGS) 44 my_cflags_no_override := $(GLOBAL_CFLAGS_NO_OVERRIDE) 45 my_cppflags_no_override := $(GLOBAL_CPPFLAGS_NO_OVERRIDE) 46 my_ldflags := $(LOCAL_LDFLAGS) 47 my_ldlibs := $(LOCAL_LDLIBS) 48 my_asflags := $(LOCAL_ASFLAGS) 49 my_cc := $(LOCAL_CC) 50 my_cc_wrapper := $(CC_WRAPPER) 51 my_cxx := $(LOCAL_CXX) 52 my_cxx_wrapper := $(CXX_WRAPPER) 53 my_c_includes := $(LOCAL_C_INCLUDES) 54 my_generated_sources := $(LOCAL_GENERATED_SOURCES) 55 my_native_coverage := $(LOCAL_NATIVE_COVERAGE) 56 my_additional_dependencies := $(LOCAL_MODULE_MAKEFILE_DEP) $(LOCAL_ADDITIONAL_DEPENDENCIES) 57 my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS) 58 59 ifdef LOCAL_IS_HOST_MODULE 60 my_allow_undefined_symbols := true 61 else 62 my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)) 63 endif 64 65 my_ndk_sysroot := 66 my_ndk_sysroot_include := 67 my_ndk_sysroot_lib := 68 ifdef LOCAL_SDK_VERSION 69 ifdef LOCAL_NDK_VERSION 70 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.) 71 endif 72 ifdef LOCAL_IS_HOST_MODULE 73 $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module) 74 endif 75 my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources 76 my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 77 my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include 78 79 # x86_64 and and mips64 are both multilib toolchains, so their libraries are 80 # installed in /usr/lib64. Aarch64, on the other hand, is not a multilib 81 # compiler, so its libraries are in /usr/lib. 82 # 83 # Mips32r6 is yet another variation, with libraries installed in libr6. 84 # 85 # For the rest, the libraries are installed simply to /usr/lib. 86 ifneq (,$(filter x86_64 mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))) 87 my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64 88 else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT)) 89 my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/libr6 90 else 91 my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib 92 endif 93 94 # The bionic linker now has support for packed relocations and gnu style 95 # hashes (which are much faster!), but shipping to older devices requires 96 # the old style hash. Fortunately, we can build with both and it'll work 97 # anywhere. 98 # 99 # This is not currently supported on MIPS architectures. 100 ifeq (,$(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))) 101 my_ldflags += -Wl,--hash-style=both 102 endif 103 104 # We don't want to expose the relocation packer to the NDK just yet. 105 LOCAL_PACK_MODULE_RELOCATIONS := false 106 107 # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location. 108 # See ndk/docs/CPLUSPLUS-SUPPORT.html 109 my_ndk_stl_include_path := 110 my_ndk_stl_shared_lib_fullpath := 111 my_ndk_stl_shared_lib := 112 my_ndk_stl_static_lib := 113 my_ndk_stl_cppflags := 114 my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI) 115 ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT)) 116 my_cpu_variant := mips32r6 117 endif 118 LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT)) 119 ifeq (,$(LOCAL_NDK_STL_VARIANT)) 120 LOCAL_NDK_STL_VARIANT := system 121 endif 122 ifneq (1,$(words $(filter none system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT)))) 123 $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT)) 124 endif 125 ifeq (system,$(LOCAL_NDK_STL_VARIANT)) 126 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include 127 my_system_shared_libraries += libstdc++ 128 else # LOCAL_NDK_STL_VARIANT is not system 129 ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT))) 130 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport 131 my_system_shared_libraries += libstdc++ 132 ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT)) 133 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a 134 else 135 my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_shared.so 136 my_ndk_stl_shared_lib := -lstlport_shared 137 endif 138 else # LOCAL_NDK_STL_VARIANT is not stlport_* either 139 ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT))) 140 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \ 141 $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \ 142 $(my_ndk_source_root)/android/support/include 143 ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT)) 144 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_static.a 145 else 146 my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_shared.so 147 my_ndk_stl_shared_lib := -lc++_shared 148 endif 149 my_ndk_stl_cppflags := -std=c++11 150 else # LOCAL_NDK_STL_VARIANT is not c++_* either 151 ifneq (,$(filter gnustl_%, $(LOCAL_NDK_STL_VARIANT))) 152 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/include \ 153 $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include 154 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/libgnustl_static.a 155 else # LOCAL_NDK_STL_VARIANT must be none 156 # Do nothing. 157 endif 158 endif 159 endif 160 endif 161 endif 162 163 # MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because 164 # all code is position independent, and then those warnings get promoted to 165 # errors. 166 ifneq ($($(my_prefix)OS),windows) 167 ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES) 168 my_cflags += -fpie 169 else 170 my_cflags += -fPIC 171 endif 172 endif 173 174 ifdef LOCAL_IS_HOST_MODULE 175 my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)OS)) $(LOCAL_SRC_FILES_$($(my_prefix)OS)_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) 176 my_static_libraries += $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)OS)) 177 my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)OS)) 178 my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)OS)) 179 my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)OS)) 180 my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)OS)) 181 my_ldlibs += $(LOCAL_LDLIBS_$($(my_prefix)OS)) 182 my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)OS)) 183 my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)OS)) 184 my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)OS)) 185 endif 186 187 my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix)) 188 my_src_files_exclude += $(LOCAL_SRC_FILES_EXCLUDE_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_EXCLUDE_$(my_32_64_bit_suffix)) 189 my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix)) 190 my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix)) 191 my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix)) 192 my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix)) 193 my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix)) 194 my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix)) 195 my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix)) 196 197 my_missing_exclude_files := $(filter-out $(my_src_files),$(my_src_files_exclude)) 198 ifneq ($(my_missing_exclude_files),) 199 $(warning Files are listed in LOCAL_SRC_FILES_EXCLUDE but not LOCAL_SRC_FILES) 200 $(error $(my_missing_exclude_files)) 201 endif 202 my_src_files := $(filter-out $(my_src_files_exclude),$(my_src_files)) 203 204 my_clang := $(strip $(LOCAL_CLANG)) 205 ifdef LOCAL_CLANG_$(my_32_64_bit_suffix) 206 my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix))) 207 endif 208 ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 209 my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))) 210 endif 211 212 # clang is enabled by default for host builds 213 # enable it unless we've specifically disabled clang above 214 ifdef LOCAL_IS_HOST_MODULE 215 ifneq ($($(my_prefix)OS),windows) 216 ifeq ($(my_clang),) 217 my_clang := true 218 endif 219 endif 220 # Add option to make gcc the default for device build 221 else ifeq ($(USE_CLANG_PLATFORM_BUILD),false) 222 ifeq ($(my_clang),) 223 my_clang := false 224 endif 225 else ifeq ($(my_clang),) 226 my_clang := true 227 endif 228 229 my_cpp_std_version := -std=gnu++14 230 231 ifneq ($(my_clang),true) 232 # GCC uses an invalid C++14 ABI (emits calls to 233 # __cxa_throw_bad_array_length, which is not a valid C++ RT ABI). 234 # http://b/25022512 235 my_cpp_std_version := -std=gnu++11 236 endif 237 238 ifdef LOCAL_SDK_VERSION 239 # The NDK handles this itself. 240 my_cpp_std_version := 241 endif 242 243 ifdef LOCAL_IS_HOST_MODULE 244 ifneq ($(my_clang),true) 245 # The host GCC doesn't support C++14 (and is deprecated, so likely 246 # never will). Build these modules with C++11. 247 my_cpp_std_version := -std=gnu++11 248 endif 249 endif 250 251 my_cppflags := $(my_cpp_std_version) $(my_cppflags) 252 253 254 # arch-specific static libraries go first so that generic ones can depend on them 255 my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries) 256 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_whole_static_libraries) 257 258 include $(BUILD_SYSTEM)/cxx_stl_setup.mk 259 260 # Add static HAL libraries 261 ifdef LOCAL_HAL_STATIC_LIBRARIES 262 $(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \ 263 $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\ 264 $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\ 265 $(eval my_static_libraries += $(lib).default))) 266 b_lib := 267 endif 268 269 ifneq ($(strip $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)),) 270 my_linker := $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER) 271 else 272 my_linker := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LINKER) 273 endif 274 275 include $(BUILD_SYSTEM)/config_sanitizers.mk 276 277 # Add in libcompiler_rt for all regular device builds 278 ifeq (,$(LOCAL_SDK_VERSION)$(WITHOUT_LIBCOMPILER_RT)) 279 my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES) 280 endif 281 282 #################################################### 283 ## Add FDO flags if FDO is turned on and supported 284 ## Please note that we will do option filtering during FDO build. 285 ## i.e. Os->O2, remove -fno-early-inline and -finline-limit. 286 ################################################################## 287 my_fdo_build := 288 ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),) 289 ifeq ($(BUILD_FDO_INSTRUMENT),true) 290 my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS) 291 my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS) 292 my_fdo_build := true 293 else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),) 294 my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS) 295 my_fdo_build := true 296 endif 297 # Disable ccache (or other compiler wrapper) except gomacc, which 298 # can handle -fprofile-use properly. 299 my_cc_wrapper := $(filter $(GOMA_CC),$(my_cc_wrapper)) 300 my_cxx_wrapper := $(filter $(GOMA_CC),$(my_cxx_wrapper)) 301 endif 302 303 ########################################################### 304 ## Explicitly declare assembly-only __ASSEMBLY__ macro for 305 ## assembly source 306 ########################################################### 307 my_asflags += -D__ASSEMBLY__ 308 309 310 ########################################################### 311 ## Define PRIVATE_ variables from global vars 312 ########################################################### 313 ifndef LOCAL_IS_HOST_MODULE 314 ifdef LOCAL_SDK_VERSION 315 my_target_project_includes := 316 my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include) 317 my_target_global_cppflags := $(my_ndk_stl_cppflags) 318 else 319 my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES) 320 my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES) 321 my_target_global_cppflags := 322 endif # LOCAL_SDK_VERSION 323 324 ifeq ($(my_clang),true) 325 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS) 326 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CONLYFLAGS) 327 my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS) 328 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS) 329 else 330 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS) 331 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CONLYFLAGS) 332 my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS) 333 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS) 334 endif # my_clang 335 336 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes) 337 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes) 338 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags) 339 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags) 340 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags) 341 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags) 342 343 else # LOCAL_IS_HOST_MODULE 344 345 ifeq ($(my_clang),true) 346 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS) 347 my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS) 348 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS) 349 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS) 350 my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES) 351 else 352 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CFLAGS) 353 my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CONLYFLAGS) 354 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CPPFLAGS) 355 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_LDFLAGS) 356 my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES) 357 endif # my_clang 358 359 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes) 360 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags) 361 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags) 362 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags) 363 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags) 364 endif # LOCAL_IS_HOST_MODULE 365 366 # To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and 367 # build with NATIVE_COVERAGE=true in your enviornment. Note that the build 368 # system is not sensitive to changes to NATIVE_COVERAGE, so you should do a 369 # clean build of your module after toggling it. 370 ifeq ($(NATIVE_COVERAGE),true) 371 ifeq ($(my_native_coverage),true) 372 # Note that clang coverage doesn't play nicely with acov out of the box. 373 # Clang apparently generates .gcno files that aren't compatible with 374 # gcov-4.8. This can be solved by installing gcc-4.6 and invoking lcov 375 # with `--gcov-tool /usr/bin/gcov-4.6`. 376 # 377 # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output 378 my_cflags += --coverage -O0 379 my_ldflags += --coverage 380 endif 381 else 382 my_native_coverage := false 383 endif 384 385 ifeq ($(my_clang),true) 386 my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT) 387 else 388 my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV) 389 endif 390 391 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_COVERAGE_LIB := $(my_coverage_lib) 392 393 ########################################################### 394 ## Define PRIVATE_ variables used by multiple module types 395 ########################################################### 396 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \ 397 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)) 398 399 ifeq ($(strip $(WITH_SYNTAX_CHECK)),) 400 LOCAL_NO_SYNTAX_CHECK := true 401 endif 402 403 ifeq ($(strip $(WITH_STATIC_ANALYZER)),) 404 LOCAL_NO_STATIC_ANALYZER := true 405 endif 406 407 # Clang does not recognize all gcc flags. 408 # Use static analyzer only if clang is used. 409 ifneq ($(my_clang),true) 410 LOCAL_NO_STATIC_ANALYZER := true 411 endif 412 413 ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),) 414 my_syntax_arch := host 415 else 416 my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 417 endif 418 419 ifeq ($(strip $(my_cc)),) 420 ifeq ($(my_clang),true) 421 my_cc := $(CLANG) 422 else 423 my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC) 424 endif 425 my_cc := $(my_cc_wrapper) $(my_cc) 426 endif 427 428 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) 429 my_cc := CCC_CC=$(CLANG) CLANG=$(CLANG) \ 430 $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer 431 else 432 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true) 433 my_cc := $(my_cc) -fsyntax-only 434 endif 435 endif 436 437 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc) 438 439 ifeq ($(strip $(my_cxx)),) 440 ifeq ($(my_clang),true) 441 my_cxx := $(CLANG_CXX) 442 else 443 my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX) 444 endif 445 my_cxx := $(my_cxx_wrapper) $(my_cxx) 446 endif 447 448 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true) 449 my_cxx := CCC_CXX=$(CLANG_CXX) CLANG_CXX=$(CLANG_CXX) \ 450 $(SYNTAX_TOOLS_PREFIX)/c++-analyzer 451 else 452 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true) 453 my_cxx := $(my_cxx) -fsyntax-only 454 endif 455 endif 456 457 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LINKER := $(my_linker) 458 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx) 459 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang) 460 461 # TODO: support a mix of standard extensions so that this isn't necessary 462 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) 463 ifeq ($(LOCAL_CPP_EXTENSION),) 464 LOCAL_CPP_EXTENSION := .cpp 465 endif 466 467 # Certain modules like libdl have to have symbols resolved at runtime and blow 468 # up if --no-undefined is passed to the linker. 469 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),) 470 ifeq ($(my_allow_undefined_symbols),) 471 my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS) 472 endif 473 endif 474 475 ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES)) 476 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true 477 else 478 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := 479 endif 480 481 ########################################################### 482 ## Define arm-vs-thumb-mode flags. 483 ########################################################### 484 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) 485 ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm) 486 arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm) 487 normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb) 488 489 # Read the values from something like TARGET_arm_CFLAGS or 490 # TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't 491 # actually used (although they are usually empty). 492 arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS) 493 normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS) 494 ifeq ($(my_clang),true) 495 arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags)) 496 normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags)) 497 endif 498 499 else 500 arm_objects_mode := 501 normal_objects_mode := 502 arm_objects_cflags := 503 normal_objects_cflags := 504 endif 505 506 ########################################################### 507 ## Define per-module debugging flags. Users can turn on 508 ## debugging for a particular module by setting DEBUG_MODULE_ModuleName 509 ## to a non-empty value in their environment or buildspec.mk, 510 ## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the 511 ## debug flags that they want to use. 512 ########################################################### 513 ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE)) 514 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS) 515 else 516 debug_cflags := 517 endif 518 519 #################################################### 520 ## Keep track of src -> obj mapping 521 #################################################### 522 523 my_tracked_gen_files := 524 my_tracked_src_files := 525 526 ########################################################### 527 ## Stuff source generated from one-off tools 528 ########################################################### 529 $(my_generated_sources): PRIVATE_MODULE := $(my_register_name) 530 531 my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources))) 532 533 $(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP) 534 @echo "Copy: $@" 535 $(copy-file-to-target) 536 537 my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources)) 538 539 # Generated sources that will actually produce object files. 540 # Other files (like headers) are allowed in LOCAL_GENERATED_SOURCES, 541 # since other compiled sources may depend on them, and we set up 542 # the dependencies. 543 my_gen_src_files := $(filter %.c %$(LOCAL_CPP_EXTENSION) %.S %.s,$(my_generated_sources)) 544 545 ALL_GENERATED_SOURCES += $(my_generated_sources) 546 547 #################################################### 548 ## Compile RenderScript with reflected C++ 549 #################################################### 550 551 renderscript_sources := $(filter %.rs %.fs,$(my_src_files)) 552 553 ifneq (,$(renderscript_sources)) 554 555 renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources)) 556 RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp 557 renderscript_intermediate := $(intermediates)/renderscript 558 559 renderscript_target_api := 560 561 ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API)) 562 renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API) 563 else 564 ifneq (,$(LOCAL_SDK_VERSION)) 565 # Set target-api for LOCAL_SDK_VERSIONs other than current. 566 ifneq (,$(filter-out current system_current test_current, $(LOCAL_SDK_VERSION))) 567 renderscript_target_api := $(LOCAL_SDK_VERSION) 568 endif 569 endif # LOCAL_SDK_VERSION is set 570 endif # LOCAL_RENDERSCRIPT_TARGET_API is set 571 572 573 ifeq ($(LOCAL_RENDERSCRIPT_CC),) 574 LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC) 575 endif 576 577 # Turn on all warnings and warnings as errors for RS compiles. 578 # This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error 579 renderscript_flags := -Wall -Werror 580 renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS) 581 # -m32 or -m64 582 renderscript_flags += -m$(my_32_64_bit_suffix) 583 584 renderscript_includes := \ 585 $(TOPDIR)external/clang/lib/Headers \ 586 $(TOPDIR)frameworks/rs/scriptc \ 587 $(LOCAL_RENDERSCRIPT_INCLUDES) 588 589 ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),) 590 renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE) 591 endif 592 593 bc_dep_files := $(addprefix $(renderscript_intermediate)/, \ 594 $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources))))) 595 596 $(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes) 597 $(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC) 598 $(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags) 599 $(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath) 600 $(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate) 601 $(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api) 602 $(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files) 603 $(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC) 604 $(transform-renderscripts-to-cpp-and-bc) 605 606 # include the dependency files (.d/.P) generated by llvm-rs-cc. 607 $(call include-depfile,$(RenderScript_file_stamp).P,$(RenderScript_file_stamp)) 608 609 LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp) 610 611 rs_generated_cpps := $(addprefix \ 612 $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \ 613 $(notdir $(renderscript_sources))))) 614 615 $(call track-src-file-gen,$(renderscript_sources),$(rs_generated_cpps)) 616 617 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents. 618 $(rs_generated_cpps) : $(RenderScript_file_stamp) 619 @echo "Updated RS generated cpp file $@." 620 $(hide) touch $@ 621 622 my_c_includes += $(renderscript_intermediate) 623 my_generated_sources += $(rs_generated_cpps) 624 625 endif 626 627 628 ########################################################### 629 ## Compile the .proto files to .cc (or .c) and then to .o 630 ########################################################### 631 proto_sources := $(filter %.proto,$(my_src_files)) 632 proto_generated_objects := 633 proto_generated_headers := 634 ifneq ($(proto_sources),) 635 proto_generated_sources_dir := $(generated_sources_dir)/proto 636 proto_generated_obj_dir := $(intermediates)/proto 637 638 ifneq (,$(filter nanopb-c nanopb-c-enable_malloc, $(LOCAL_PROTOC_OPTIMIZE_TYPE))) 639 my_proto_source_suffix := .c 640 my_proto_c_includes := external/nanopb-c 641 my_protoc_flags := --nanopb_out=$(proto_generated_sources_dir) \ 642 --plugin=external/nanopb-c/generator/protoc-gen-nanopb 643 else 644 my_proto_source_suffix := .cc 645 my_proto_c_includes := external/protobuf/src 646 my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI 647 my_protoc_flags := --cpp_out=$(proto_generated_sources_dir) 648 endif 649 my_proto_c_includes += $(proto_generated_sources_dir) 650 651 proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources)) 652 proto_generated_sources := $(addprefix $(proto_generated_sources_dir)/, \ 653 $(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath))) 654 proto_generated_headers := $(patsubst %.pb$(my_proto_source_suffix),%.pb.h, $(proto_generated_sources)) 655 proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \ 656 $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath))) 657 $(call track-src-file-obj,$(proto_sources),$(proto_generated_objects)) 658 659 # Ensure the transform-proto-to-cc rule is only defined once in multilib build. 660 ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined 661 $(proto_generated_sources): PRIVATE_PROTO_INCLUDES := $(TOP) 662 $(proto_generated_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags) 663 $(proto_generated_sources): $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix): %.proto $(PROTOC) 664 $(transform-proto-to-cc) 665 666 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents. 667 $(proto_generated_headers): $(proto_generated_sources_dir)/%.pb.h: $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix) 668 @echo "Updated header file $@." 669 $(hide) touch $@ 670 671 $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true 672 endif # transform-proto-to-cc rule included only once 673 674 $(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 675 $(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 676 $(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_sources_dir)/%$(my_proto_source_suffix) $(proto_generated_headers) 677 ifeq ($(my_proto_source_suffix),.c) 678 $(transform-$(PRIVATE_HOST)c-to-o) 679 else 680 $(transform-$(PRIVATE_HOST)cpp-to-o) 681 endif 682 $(call include-depfiles-for-objs, $(proto_generated_objects)) 683 684 my_c_includes += $(my_proto_c_includes) 685 # Auto-export the generated proto source dir. 686 my_export_c_include_dirs += $(my_proto_c_includes) 687 688 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc) 689 my_static_libraries += libprotobuf-c-nano-enable_malloc 690 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c) 691 my_static_libraries += libprotobuf-c-nano 692 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full) 693 ifdef LOCAL_SDK_VERSION 694 my_static_libraries += libprotobuf-cpp-full-ndk 695 else 696 my_shared_libraries += libprotobuf-cpp-full 697 endif 698 else 699 ifdef LOCAL_SDK_VERSION 700 my_static_libraries += libprotobuf-cpp-lite-ndk 701 else 702 my_shared_libraries += libprotobuf-cpp-lite 703 endif 704 endif 705 endif # $(proto_sources) non-empty 706 707 ########################################################### 708 ## Compile the .dbus-xml files to c++ headers 709 ########################################################### 710 dbus_definitions := $(filter %.dbus-xml,$(my_src_files)) 711 dbus_generated_headers := 712 ifneq ($(dbus_definitions),) 713 714 dbus_definition_paths := $(addprefix $(LOCAL_PATH)/,$(dbus_definitions)) 715 dbus_service_config := $(filter %dbus-service-config.json,$(my_src_files)) 716 dbus_service_config_path := $(addprefix $(LOCAL_PATH)/,$(dbus_service_config)) 717 718 # Mark these source files as not producing objects 719 $(call track-src-file-obj,$(dbus_definitions) $(dbus_service_config),) 720 721 dbus_gen_dir := $(generated_sources_dir)/dbus_bindings 722 723 ifdef LOCAL_DBUS_PROXY_PREFIX 724 dbus_header_dir := $(dbus_gen_dir)/include/$(LOCAL_DBUS_PROXY_PREFIX) 725 dbus_headers := dbus-proxies.h 726 else 727 dbus_header_dir := $(dbus_gen_dir) 728 dbus_headers := $(patsubst %.dbus-xml,%.h,$(dbus_definitions)) 729 endif 730 dbus_generated_headers := $(addprefix $(dbus_header_dir)/,$(dbus_headers)) 731 732 # Ensure that we only define build rules once in multilib builds. 733 ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined 734 $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined := true 735 736 $(dbus_generated_headers): PRIVATE_MODULE := $(LOCAL_MODULE) 737 $(dbus_generated_headers): PRIVATE_DBUS_SERVICE_CONFIG := $(dbus_service_config_path) 738 $(dbus_generated_headers) : $(dbus_service_config_path) $(DBUS_GENERATOR) 739 ifdef LOCAL_DBUS_PROXY_PREFIX 740 $(dbus_generated_headers) : $(dbus_definition_paths) 741 $(generate-dbus-proxies) 742 else 743 $(dbus_generated_headers) : $(dbus_header_dir)/%.h : $(LOCAL_PATH)/%.dbus-xml 744 $(generate-dbus-adaptors) 745 endif # $(LOCAL_DBUS_PROXY_PREFIX) 746 endif # $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined 747 748 ifdef LOCAL_DBUS_PROXY_PREFIX 749 # Auto-export the generated dbus proxy directory. 750 my_export_c_include_dirs += $(dbus_gen_dir)/include 751 my_c_includes += $(dbus_gen_dir)/include 752 else 753 my_export_c_include_dirs += $(dbus_header_dir) 754 my_c_includes += $(dbus_header_dir) 755 endif # $(LOCAL_DBUS_PROXY_PREFIX) 756 757 my_generated_sources += $(dbus_generated_headers) 758 759 endif # $(dbus_definitions) non-empty 760 761 762 ########################################################### 763 ## AIDL: Compile .aidl files to .cpp and .h files 764 ########################################################### 765 aidl_src := $(strip $(filter %.aidl,$(my_src_files))) 766 aidl_gen_cpp := 767 ifneq ($(aidl_src),) 768 769 # Use the intermediates directory to avoid writing our own .cpp -> .o rules. 770 aidl_gen_cpp_root := $(intermediates)/aidl-generated/src 771 aidl_gen_include_root := $(intermediates)/aidl-generated/include 772 773 # Multi-architecture builds have distinct intermediates directories. 774 # Thus we'll actually generate source for each architecture. 775 $(foreach s,$(aidl_src),\ 776 $(eval $(call define-aidl-cpp-rule,$(s),$(aidl_gen_cpp_root),aidl_gen_cpp))) 777 $(foreach cpp,$(aidl_gen_cpp), \ 778 $(call include-depfile,$(addsuffix .aidl.P,$(basename $(cpp))),$(cpp))) 779 $(call track-src-file-gen,$(aidl_src),$(aidl_gen_cpp)) 780 781 $(aidl_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE) 782 $(aidl_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(aidl_gen_include_root) 783 $(aidl_gen_cpp) : PRIVATE_AIDL_FLAGS := $(addprefix -I,$(LOCAL_AIDL_INCLUDES)) 784 785 # Add generated headers to include paths. 786 my_c_includes += $(aidl_gen_include_root) 787 my_export_c_include_dirs += $(aidl_gen_include_root) 788 # Pick up the generated C++ files later for transformation to .o files. 789 my_generated_sources += $(aidl_gen_cpp) 790 791 endif # $(aidl_src) non-empty 792 793 ########################################################### 794 ## Compile the .vts files to .cc (or .c) and then to .o 795 ########################################################### 796 797 vts_src := $(strip $(filter %.vts,$(my_src_files))) 798 vts_gen_cpp := 799 ifneq ($(vts_src),) 800 801 # Use the intermediates directory to avoid writing our own .cpp -> .o rules. 802 vts_gen_cpp_root := $(intermediates)/vts-generated/src 803 vts_gen_include_root := $(intermediates)/vts-generated/include 804 805 # Multi-architecture builds have distinct intermediates directories. 806 # Thus we'll actually generate source for each architecture. 807 $(foreach s,$(vts_src),\ 808 $(eval $(call define-vts-cpp-rule,$(s),$(vts_gen_cpp_root),vts_gen_cpp))) 809 $(foreach cpp,$(vts_gen_cpp), \ 810 $(call include-depfile,$(addsuffix .vts.P,$(basename $(cpp))),$(cpp))) 811 $(call track-src-file-gen,$(vts_src),$(vts_gen_cpp)) 812 813 $(vts_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE) 814 $(vts_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(vts_gen_include_root) 815 $(vts_gen_cpp) : PRIVATE_VTS_FLAGS := $(addprefix -I,$(LOCAL_VTS_INCLUDES)) 816 817 # Add generated headers to include paths. 818 my_c_includes += $(vts_gen_include_root) 819 my_export_c_include_dirs += $(vts_gen_include_root) 820 # Pick up the generated C++ files later for transformation to .o files. 821 my_generated_sources += $(vts_gen_cpp) 822 823 endif # $(vts_src) non-empty 824 825 ########################################################### 826 ## YACC: Compile .y/.yy files to .c/.cpp and then to .o. 827 ########################################################### 828 829 y_yacc_sources := $(filter %.y,$(my_src_files)) 830 y_yacc_cs := $(addprefix \ 831 $(intermediates)/,$(y_yacc_sources:.y=.c)) 832 ifneq ($(y_yacc_cs),) 833 $(y_yacc_cs): $(intermediates)/%.c: \ 834 $(TOPDIR)$(LOCAL_PATH)/%.y \ 835 $(my_additional_dependencies) 836 $(call transform-y-to-c-or-cpp) 837 $(call track-src-file-gen,$(y_yacc_sources),$(y_yacc_cs)) 838 839 my_generated_sources += $(y_yacc_cs) 840 endif 841 842 yy_yacc_sources := $(filter %.yy,$(my_src_files)) 843 yy_yacc_cpps := $(addprefix \ 844 $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION))) 845 ifneq ($(yy_yacc_cpps),) 846 $(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 847 $(TOPDIR)$(LOCAL_PATH)/%.yy \ 848 $(my_additional_dependencies) 849 $(call transform-y-to-c-or-cpp) 850 $(call track-src-file-gen,$(yy_yacc_sources),$(yy_yacc_cpps)) 851 852 my_generated_sources += $(yy_yacc_cpps) 853 endif 854 855 ########################################################### 856 ## LEX: Compile .l/.ll files to .c/.cpp and then to .o. 857 ########################################################### 858 859 l_lex_sources := $(filter %.l,$(my_src_files)) 860 l_lex_cs := $(addprefix \ 861 $(intermediates)/,$(l_lex_sources:.l=.c)) 862 ifneq ($(l_lex_cs),) 863 $(l_lex_cs): $(intermediates)/%.c: \ 864 $(TOPDIR)$(LOCAL_PATH)/%.l 865 $(transform-l-to-c-or-cpp) 866 $(call track-src-file-gen,$(l_lex_sources),$(l_lex_cs)) 867 868 my_generated_sources += $(l_lex_cs) 869 endif 870 871 ll_lex_sources := $(filter %.ll,$(my_src_files)) 872 ll_lex_cpps := $(addprefix \ 873 $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION))) 874 ifneq ($(ll_lex_cpps),) 875 $(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \ 876 $(TOPDIR)$(LOCAL_PATH)/%.ll 877 $(transform-l-to-c-or-cpp) 878 $(call track-src-file-gen,$(ll_lex_sources),$(ll_lex_cpps)) 879 880 my_generated_sources += $(ll_lex_cpps) 881 endif 882 883 ########################################################### 884 ## C++: Compile .cpp files to .o. 885 ########################################################### 886 887 # we also do this on host modules, even though 888 # it's not really arm, because there are files that are shared. 889 cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files))) 890 dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources)) 891 cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources)) 892 cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o)) 893 $(call track-src-file-obj,$(patsubst %,%.arm,$(cpp_arm_sources)),$(cpp_arm_objects)) 894 895 # For source files starting with ../, we remove all the ../ in the object file path, 896 # to avoid object file escaping the intermediate directory. 897 dotdot_arm_objects := 898 $(foreach s,$(dotdot_arm_sources),\ 899 $(eval $(call compile-dotdot-cpp-file,$(s),\ 900 $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\ 901 dotdot_arm_objects))) 902 $(call track-src-file-obj,$(patsubst %,%.arm,$(dotdot_arm_sources)),$(dotdot_arm_objects)) 903 904 dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files)) 905 dotdot_objects := 906 $(foreach s,$(dotdot_sources),\ 907 $(eval $(call compile-dotdot-cpp-file,$(s),\ 908 $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\ 909 dotdot_objects))) 910 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects)) 911 912 cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files))) 913 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o)) 914 $(call track-src-file-obj,$(cpp_normal_sources),$(cpp_normal_objects)) 915 916 $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 917 $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 918 $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 919 $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 920 921 cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects) 922 923 ifneq ($(strip $(cpp_objects)),) 924 $(cpp_objects): $(intermediates)/%.o: \ 925 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \ 926 $(yacc_cpps) $(proto_generated_headers) \ 927 $(my_additional_dependencies) 928 $(transform-$(PRIVATE_HOST)cpp-to-o) 929 $(call include-depfiles-for-objs, $(cpp_objects)) 930 endif 931 932 cpp_objects += $(dotdot_arm_objects) $(dotdot_objects) 933 934 ########################################################### 935 ## C++: Compile generated .cpp files to .o. 936 ########################################################### 937 938 gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources)) 939 gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o) 940 $(call track-gen-file-obj,$(gen_cpp_sources),$(gen_cpp_objects)) 941 942 ifneq ($(strip $(gen_cpp_objects)),) 943 # Compile all generated files as thumb. 944 # TODO: support compiling certain generated files as arm. 945 $(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 946 $(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 947 $(gen_cpp_objects): $(intermediates)/%.o: \ 948 $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \ 949 $(proto_generated_headers) \ 950 $(my_additional_dependencies) 951 $(transform-$(PRIVATE_HOST)cpp-to-o) 952 $(call include-depfiles-for-objs, $(gen_cpp_objects)) 953 endif 954 955 ########################################################### 956 ## S: Compile generated .S and .s files to .o. 957 ########################################################### 958 959 gen_S_sources := $(filter %.S,$(my_generated_sources)) 960 gen_S_objects := $(gen_S_sources:%.S=%.o) 961 $(call track-gen-file-obj,$(gen_S_sources),$(gen_S_objects)) 962 963 ifneq ($(strip $(gen_S_sources)),) 964 $(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \ 965 $(my_additional_dependencies) 966 $(transform-$(PRIVATE_HOST)s-to-o) 967 $(call include-depfiles-for-objs, $(gen_S_objects)) 968 endif 969 970 gen_s_sources := $(filter %.s,$(my_generated_sources)) 971 gen_s_objects := $(gen_s_sources:%.s=%.o) 972 $(call track-gen-file-obj,$(gen_s_sources),$(gen_s_objects)) 973 974 ifneq ($(strip $(gen_s_objects)),) 975 $(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \ 976 $(my_additional_dependencies) 977 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 978 endif 979 980 gen_asm_objects := $(gen_S_objects) $(gen_s_objects) 981 $(gen_asm_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 982 983 ########################################################### 984 ## o: Include generated .o files in output. 985 ########################################################### 986 987 gen_o_objects := $(filter %.o,$(my_generated_sources)) 988 989 ########################################################### 990 ## C: Compile .c files to .o. 991 ########################################################### 992 993 c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files))) 994 dotdot_arm_sources := $(filter ../%,$(c_arm_sources)) 995 c_arm_sources := $(filter-out ../%,$(c_arm_sources)) 996 c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o)) 997 $(call track-src-file-obj,$(patsubst %,%.arm,$(c_arm_sources)),$(c_arm_objects)) 998 999 # For source files starting with ../, we remove all the ../ in the object file path, 1000 # to avoid object file escaping the intermediate directory. 1001 dotdot_arm_objects := 1002 $(foreach s,$(dotdot_arm_sources),\ 1003 $(eval $(call compile-dotdot-c-file,$(s),\ 1004 $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\ 1005 dotdot_arm_objects))) 1006 $(call track-src-file-obj,$(patsubst %,%.arm,$(dotdot_arm_sources)),$(dotdot_arm_objects)) 1007 1008 dotdot_sources := $(filter ../%.c, $(my_src_files)) 1009 dotdot_objects := 1010 $(foreach s, $(dotdot_sources),\ 1011 $(eval $(call compile-dotdot-c-file,$(s),\ 1012 $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\ 1013 dotdot_objects))) 1014 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects)) 1015 1016 c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files))) 1017 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o)) 1018 $(call track-src-file-obj,$(c_normal_sources),$(c_normal_objects)) 1019 1020 $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode) 1021 $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags) 1022 $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 1023 $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 1024 1025 c_objects := $(c_arm_objects) $(c_normal_objects) 1026 1027 ifneq ($(strip $(c_objects)),) 1028 $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \ 1029 $(my_additional_dependencies) 1030 $(transform-$(PRIVATE_HOST)c-to-o) 1031 $(call include-depfiles-for-objs, $(c_objects)) 1032 endif 1033 1034 c_objects += $(dotdot_arm_objects) $(dotdot_objects) 1035 1036 ########################################################### 1037 ## C: Compile generated .c files to .o. 1038 ########################################################### 1039 1040 gen_c_sources := $(filter %.c,$(my_generated_sources)) 1041 gen_c_objects := $(gen_c_sources:%.c=%.o) 1042 $(call track-gen-file-obj,$(gen_c_sources),$(gen_c_objects)) 1043 1044 ifneq ($(strip $(gen_c_objects)),) 1045 # Compile all generated files as thumb. 1046 # TODO: support compiling certain generated files as arm. 1047 $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode) 1048 $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 1049 $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \ 1050 $(my_additional_dependencies) 1051 $(transform-$(PRIVATE_HOST)c-to-o) 1052 $(call include-depfiles-for-objs, $(gen_c_objects)) 1053 endif 1054 1055 ########################################################### 1056 ## ObjC: Compile .m files to .o 1057 ########################################################### 1058 1059 objc_sources := $(filter %.m,$(my_src_files)) 1060 objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o)) 1061 $(call track-src-file-obj,$(objc_sources),$(objc_objects)) 1062 1063 ifneq ($(strip $(objc_objects)),) 1064 $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \ 1065 $(my_additional_dependencies) 1066 $(transform-$(PRIVATE_HOST)m-to-o) 1067 $(call include-depfiles-for-objs, $(objc_objects)) 1068 endif 1069 1070 ########################################################### 1071 ## ObjC++: Compile .mm files to .o 1072 ########################################################### 1073 1074 objcpp_sources := $(filter %.mm,$(my_src_files)) 1075 objcpp_objects := $(addprefix $(intermediates)/,$(objcpp_sources:.mm=.o)) 1076 $(call track-src-file-obj,$(objcpp_sources),$(objcpp_objects)) 1077 1078 ifneq ($(strip $(objcpp_objects)),) 1079 $(objcpp_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.mm $(yacc_cpps) $(proto_generated_headers) \ 1080 $(my_additional_dependencies) 1081 $(transform-$(PRIVATE_HOST)mm-to-o) 1082 $(call include-depfiles-for-objs, $(objcpp_objects)) 1083 endif 1084 1085 ########################################################### 1086 ## AS: Compile .S files to .o. 1087 ########################################################### 1088 1089 asm_sources_S := $(filter %.S,$(my_src_files)) 1090 dotdot_sources := $(filter ../%,$(asm_sources_S)) 1091 asm_sources_S := $(filter-out ../%,$(asm_sources_S)) 1092 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o)) 1093 $(call track-src-file-obj,$(asm_sources_S),$(asm_objects_S)) 1094 1095 dotdot_objects_S := 1096 $(foreach s,$(dotdot_sources),\ 1097 $(eval $(call compile-dotdot-s-file,$(s),\ 1098 $(my_additional_dependencies),\ 1099 dotdot_objects_S))) 1100 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_S)) 1101 1102 ifneq ($(strip $(asm_objects_S)),) 1103 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \ 1104 $(my_additional_dependencies) 1105 $(transform-$(PRIVATE_HOST)s-to-o) 1106 $(call include-depfiles-for-objs, $(asm_objects_S)) 1107 endif 1108 1109 asm_sources_s := $(filter %.s,$(my_src_files)) 1110 dotdot_sources := $(filter ../%,$(asm_sources_s)) 1111 asm_sources_s := $(filter-out ../%,$(asm_sources_s)) 1112 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o)) 1113 $(call track-src-file-obj,$(asm_sources_s),$(asm_objects_s)) 1114 1115 dotdot_objects_s := 1116 $(foreach s,$(dotdot_sources),\ 1117 $(eval $(call compile-dotdot-s-file-no-deps,$(s),\ 1118 $(my_additional_dependencies),\ 1119 dotdot_objects_s))) 1120 $(call track-src-file-obj,$(dotdot_sources),$(dotdot_objects_s)) 1121 1122 ifneq ($(strip $(asm_objects_s)),) 1123 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \ 1124 $(my_additional_dependencies) 1125 $(transform-$(PRIVATE_HOST)s-to-o-no-deps) 1126 endif 1127 1128 asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s) 1129 $(asm_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags) 1130 1131 1132 # .asm for x86/x86_64 needs to be compiled with yasm. 1133 asm_sources_asm := $(filter %.asm,$(my_src_files)) 1134 ifneq ($(strip $(asm_sources_asm)),) 1135 asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o)) 1136 $(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \ 1137 $(my_additional_dependencies) 1138 $(transform-asm-to-o) 1139 $(call track-src-file-obj,$(asm_sources_asm),$(asm_objects_asm)) 1140 1141 asm_objects += $(asm_objects_asm) 1142 endif 1143 1144 1145 ########################################################## 1146 ## Set up installed module dependency 1147 ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for 1148 ## they may cusomize their install path with LOCAL_MODULE_PATH 1149 ########################################################## 1150 # Get the list of INSTALLED libraries as module names. 1151 ifdef LOCAL_SDK_VERSION 1152 installed_shared_library_module_names := \ 1153 $(my_shared_libraries) 1154 else 1155 installed_shared_library_module_names := \ 1156 $(my_shared_libraries) $(my_system_shared_libraries) 1157 endif 1158 1159 # The real dependency will be added after all Android.mks are loaded and the install paths 1160 # of the shared libraries are determined. 1161 ifdef LOCAL_INSTALLED_MODULE 1162 ifdef installed_shared_library_module_names 1163 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \ 1164 $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names))) 1165 endif 1166 endif 1167 1168 1169 #################################################### 1170 ## Import includes 1171 #################################################### 1172 import_includes := $(intermediates)/import_includes 1173 import_includes_deps := $(strip \ 1174 $(foreach l, $(installed_shared_library_module_names), \ 1175 $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \ 1176 $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \ 1177 $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes)) 1178 $(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps) 1179 $(import_includes) : $(LOCAL_MODULE_MAKEFILE_DEP) $(import_includes_deps) 1180 @echo Import includes file: $@ 1181 $(hide) mkdir -p $(dir $@) && rm -f $@ 1182 ifdef import_includes_deps 1183 $(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \ 1184 cat $$f >> $@; \ 1185 done 1186 else 1187 $(hide) touch $@ 1188 endif 1189 1190 ########################################################### 1191 ## Common object handling. 1192 ########################################################### 1193 1194 my_unused_src_files := $(filter-out $(logtags_sources) $(my_tracked_src_files),$(my_src_files) $(my_gen_src_files)) 1195 ifneq ($(my_unused_src_files),) 1196 $(warning $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Unused source files: $(my_unused_src_files)) 1197 endif 1198 1199 # some rules depend on asm_objects being first. If your code depends on 1200 # being first, it's reasonable to require it to be assembly 1201 normal_objects := \ 1202 $(asm_objects) \ 1203 $(cpp_objects) \ 1204 $(gen_cpp_objects) \ 1205 $(gen_asm_objects) \ 1206 $(c_objects) \ 1207 $(gen_c_objects) \ 1208 $(objc_objects) \ 1209 $(objcpp_objects) \ 1210 $(proto_generated_objects) 1211 1212 new_order_normal_objects := $(foreach f,$(my_src_files),$(my_src_file_obj_$(f))) 1213 new_order_normal_objects += $(foreach f,$(my_gen_src_files),$(my_src_file_obj_$(f))) 1214 1215 ifneq ($(sort $(normal_objects)),$(sort $(new_order_normal_objects))) 1216 $(warning $(LOCAL_MODULE_MAKEFILE) Internal build system warning: New object list does not match old) 1217 $(info Only in old: $(filter-out $(new_order_normal_objects),$(sort $(normal_objects)))) 1218 $(info Only in new: $(filter-out $(normal_objects),$(sort $(new_order_normal_objects)))) 1219 endif 1220 1221 ifeq ($(BINARY_OBJECTS_ORDER),soong) 1222 normal_objects := $(new_order_normal_objects) 1223 endif 1224 1225 normal_objects += $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES)) 1226 1227 all_objects := $(normal_objects) $(gen_o_objects) 1228 1229 # Cleanup file tracking 1230 $(foreach f,$(my_tracked_gen_files),$(eval my_src_file_gen_$(s):=)) 1231 my_tracked_gen_files := 1232 $(foreach f,$(my_tracked_src_files),$(eval my_src_file_obj_$(s):=)) 1233 my_tracked_src_files := 1234 1235 my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir) 1236 1237 ifndef LOCAL_SDK_VERSION 1238 my_c_includes += $(JNI_H_INCLUDE) 1239 endif 1240 1241 # all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES; 1242 # use normal_objects here to avoid creating circular dependencies. This assumes 1243 # that custom build rules which generate .o files don't consume other generated 1244 # sources as input (or if they do they take care of that dependency themselves). 1245 $(normal_objects) : | $(my_generated_sources) 1246 ifeq ($(BUILDING_WITH_NINJA),true) 1247 $(all_objects) : $(import_includes) 1248 else 1249 $(all_objects) : | $(import_includes) 1250 endif 1251 ALL_C_CPP_ETC_OBJECTS += $(all_objects) 1252 1253 1254 ########################################################### 1255 # Standard library handling. 1256 ########################################################### 1257 1258 ########################################################### 1259 # The list of libraries that this module will link against are in 1260 # these variables. Each is a list of bare module names like "libc libm". 1261 # 1262 # LOCAL_SHARED_LIBRARIES 1263 # LOCAL_STATIC_LIBRARIES 1264 # LOCAL_WHOLE_STATIC_LIBRARIES 1265 # 1266 # We need to convert the bare names into the dependencies that 1267 # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE. 1268 # LOCAL_BUILT_MODULE should depend on the BUILT versions of the 1269 # libraries, so that simply building this module doesn't force 1270 # an install of a library. Similarly, LOCAL_INSTALLED_MODULE 1271 # should depend on the INSTALLED versions of the libraries so 1272 # that they get installed when this module does. 1273 ########################################################### 1274 # NOTE: 1275 # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the 1276 # module without leaving anything out, which is useful for turning 1277 # a collection of .a files into a .so file. Linking against a 1278 # normal STATIC_LIBRARY will only pull in code/symbols that are 1279 # referenced by the module. (see gcc/ld's --whole-archive option) 1280 ########################################################### 1281 1282 # Get the list of BUILT libraries, which are under 1283 # various intermediates directories. 1284 so_suffix := $($(my_prefix)SHLIB_SUFFIX) 1285 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX) 1286 1287 ifdef LOCAL_SDK_VERSION 1288 built_shared_libraries := \ 1289 $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 1290 $(addsuffix $(so_suffix), \ 1291 $(my_shared_libraries))) 1292 built_shared_library_deps := $(addsuffix .toc, $(built_shared_libraries)) 1293 1294 # Add the NDK libraries to the built module dependency 1295 my_system_shared_libraries_fullpath := \ 1296 $(my_ndk_stl_shared_lib_fullpath) \ 1297 $(addprefix $(my_ndk_sysroot_lib)/, \ 1298 $(addsuffix $(so_suffix), $(my_system_shared_libraries))) 1299 1300 built_shared_libraries += $(my_system_shared_libraries_fullpath) 1301 else 1302 built_shared_libraries := \ 1303 $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \ 1304 $(addsuffix $(so_suffix), \ 1305 $(installed_shared_library_module_names))) 1306 ifdef LOCAL_IS_HOST_MODULE 1307 # Disable .toc optimization for host modules: we may run the host binaries during the build process 1308 # and the libraries' implementation matters. 1309 built_shared_library_deps := $(built_shared_libraries) 1310 else 1311 built_shared_library_deps := $(addsuffix .toc, $(built_shared_libraries)) 1312 endif 1313 my_system_shared_libraries_fullpath := 1314 endif 1315 1316 built_static_libraries := \ 1317 $(foreach lib,$(my_static_libraries), \ 1318 $(call intermediates-dir-for, \ 1319 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix)) 1320 1321 ifdef LOCAL_SDK_VERSION 1322 built_static_libraries += $(my_ndk_stl_static_lib) 1323 endif 1324 1325 built_whole_libraries := \ 1326 $(foreach lib,$(my_whole_static_libraries), \ 1327 $(call intermediates-dir-for, \ 1328 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix)) 1329 1330 # We don't care about installed static libraries, since the 1331 # libraries have already been linked into the module at that point. 1332 # We do, however, care about the NOTICE files for any static 1333 # libraries that we use. (see notice_files.mk) 1334 1335 installed_static_library_notice_file_targets := \ 1336 $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \ 1337 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib)) 1338 1339 # Default is -fno-rtti. 1340 ifeq ($(strip $(LOCAL_RTTI_FLAG)),) 1341 LOCAL_RTTI_FLAG := -fno-rtti 1342 endif 1343 1344 ########################################################### 1345 # Rule-specific variable definitions 1346 ########################################################### 1347 1348 ifeq ($(my_clang),true) 1349 my_cflags += $(LOCAL_CLANG_CFLAGS) 1350 my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS) 1351 my_cppflags += $(LOCAL_CLANG_CPPFLAGS) 1352 my_cflags_no_override += $(GLOBAL_CLANG_CFLAGS_NO_OVERRIDE) 1353 my_cppflags_no_override += $(GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE) 1354 my_asflags += $(LOCAL_CLANG_ASFLAGS) 1355 my_ldflags += $(LOCAL_CLANG_LDFLAGS) 1356 my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix)) 1357 my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix)) 1358 my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix)) 1359 my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix)) 1360 my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix)) 1361 my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags)) 1362 my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags)) 1363 my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags)) 1364 my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags)) 1365 endif 1366 1367 ifeq ($(my_fdo_build), true) 1368 my_cflags := $(patsubst -Os,-O2,$(my_cflags)) 1369 fdo_incompatible_flags := -fno-early-inlining -finline-limit=% 1370 my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags)) 1371 endif 1372 1373 # No one should ever use this flag. On GCC it's mere presence will disable all 1374 # warnings, even those that are specified after it (contrary to typical warning 1375 # flag behavior). This circumvents CFLAGS_NO_OVERRIDE from forcibly enabling the 1376 # warnings that are *always* bugs. 1377 my_illegal_flags := -w 1378 my_cflags := $(filter-out $(my_illegal_flags),$(my_cflags)) 1379 my_cppflags := $(filter-out $(my_illegal_flags),$(my_cppflags)) 1380 my_conlyflags := $(filter-out $(my_illegal_flags),$(my_conlyflags)) 1381 1382 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS) 1383 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags) 1384 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags) 1385 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags) 1386 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags) 1387 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override) 1388 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override) 1389 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG) 1390 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags) 1391 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes) 1392 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes) 1393 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags) 1394 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs) 1395 1396 # this is really the way to get the files onto the command line instead 1397 # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work 1398 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries) 1399 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries) 1400 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries) 1401 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects) 1402 1403 ########################################################### 1404 # Define library dependencies. 1405 ########################################################### 1406 # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE. 1407 all_libraries := \ 1408 $(built_shared_library_deps) \ 1409 $(my_system_shared_libraries_fullpath) \ 1410 $(built_static_libraries) \ 1411 $(built_whole_libraries) 1412 1413 # Also depend on the notice files for any static libraries that 1414 # are linked into this module. This will force them to be installed 1415 # when this module is. 1416 $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets) 1417 1418 ########################################################### 1419 # Export includes 1420 ########################################################### 1421 export_includes := $(intermediates)/export_includes 1422 $(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs) 1423 # Make sure .pb.h are already generated before any dependent source files get compiled. 1424 # Similarly, the generated DBus headers need to exist before we export their location. 1425 # People are not going to consume the aidl generated cpp file, but the cpp file is 1426 # generated after the headers, so this is a convenient way to ensure the headers exist. 1427 $(export_includes) : $(LOCAL_MODULE_MAKEFILE_DEP) $(proto_generated_headers) $(dbus_generated_headers) $(aidl_gen_cpp) $(vts_gen_cpp) 1428 @echo Export includes file: $< -- $@ 1429 $(hide) mkdir -p $(dir $@) && rm -f $@.tmp 1430 ifdef my_export_c_include_dirs 1431 $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \ 1432 echo "-I $$d" >> $@.tmp; \ 1433 done 1434 else 1435 $(hide) touch $@.tmp 1436 endif 1437 ifeq ($(BUILDING_WITH_NINJA),true) 1438 $(hide) if cmp -s $@.tmp $@ ; then \ 1439 rm $@.tmp ; \ 1440 else \ 1441 mv $@.tmp $@ ; \ 1442 fi 1443 else 1444 mv $@.tmp $@ ; 1445 endif 1446 1447 # Kati adds restat=1 to ninja. GNU make does nothing for this. 1448 .KATI_RESTAT: $(export_includes) 1449 1450 # Make sure export_includes gets generated when you are running mm/mmm 1451 $(LOCAL_BUILT_MODULE) : | $(export_includes) 1452
