core/binary.mk

   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 := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
  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_static_libraries := $(LOCAL_STATIC_LIBRARIES)
  38 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
  39 my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
  40 my_cflags := $(LOCAL_CFLAGS)
  41 my_conlyflags := $(LOCAL_CONLYFLAGS)
  42 my_cppflags := $(LOCAL_CPPFLAGS)
  43 my_ldflags := $(LOCAL_LDFLAGS)
  44 my_ldlibs := $(LOCAL_LDLIBS)
  45 my_asflags := $(LOCAL_ASFLAGS)
  46 my_cc := $(LOCAL_CC)
  47 my_cc_wrapper := $(CC_WRAPPER)
  48 my_cxx := $(LOCAL_CXX)
  49 my_cxx_wrapper := $(CXX_WRAPPER)
  50 my_c_includes := $(LOCAL_C_INCLUDES)
  51 my_generated_sources := $(LOCAL_GENERATED_SOURCES)
  52 my_native_coverage := $(LOCAL_NATIVE_COVERAGE)
  53 my_additional_dependencies := $(LOCAL_MODULE_MAKEFILE) $(LOCAL_ADDITIONAL_DEPENDENCIES)
  54 my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
  55
  56 ifdef LOCAL_IS_HOST_MODULE
  57 my_allow_undefined_symbols := true
  58 else
  59 my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
  60 endif
  61
  62 my_ndk_sysroot :=
  63 my_ndk_sysroot_include :=
  64 my_ndk_sysroot_lib :=
  65 ifdef LOCAL_SDK_VERSION
  66   ifdef LOCAL_NDK_VERSION
  67     $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
  68   endif
  69   ifdef LOCAL_IS_HOST_MODULE
  70     $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
  71   endif
  72   my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
  73   my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
  74   my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
  75   ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
  76     my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
  77   else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
  78     my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/libr6
  79   else
  80     my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
  81   endif
  82
  83   # The bionic linker now has support for packed relocations and gnu style
  84   # hashes (which are much faster!), but shipping to older devices requires
  85   # the old style hash and disabling packed relocations.
  86   #ifeq ($(shell expr $(LOCAL_SDK_VERSION) >= FIRST_SUPPORTED_VERSION),0)
  87     my_ldflags += -Wl,--hash-style=sysv
  88     LOCAL_PACK_MODULE_RELOCATIONS := false
  89   #endif
  90
  91   # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
  92   # See ndk/docs/CPLUSPLUS-SUPPORT.html
  93   my_ndk_stl_include_path :=
  94   my_ndk_stl_shared_lib_fullpath :=
  95   my_ndk_stl_shared_lib :=
  96   my_ndk_stl_static_lib :=
  97   my_ndk_stl_cppflags :=
  98   my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
  99   ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
 100     my_cpu_variant := mips32r6
 101   endif
 102   LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
 103   ifeq (,$(LOCAL_NDK_STL_VARIANT))
 104     LOCAL_NDK_STL_VARIANT := system
 105   endif
 106   ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
 107     $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
 108   endif
 109   ifeq (system,$(LOCAL_NDK_STL_VARIANT))
 110     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
 111     # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
 112   else # LOCAL_NDK_STL_VARIANT is not system
 113   ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
 114     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
 115     ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
 116       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a
 117     else
 118       my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_shared.so
 119       my_ndk_stl_shared_lib := -lstlport_shared
 120     endif
 121   else # LOCAL_NDK_STL_VARIANT is not stlport_* either
 122   ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
 123     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
 124                                $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
 125                                $(my_ndk_source_root)/android/support/include
 126     ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
 127       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_static.a
 128     else
 129       my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_shared.so
 130       my_ndk_stl_shared_lib := -lc++_shared
 131     endif
 132     my_ndk_stl_cppflags := -std=c++11
 133   else
 134     # LOCAL_NDK_STL_VARIANT is gnustl_static
 135     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 \
 136                                $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
 137     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
 138   endif
 139   endif
 140   endif
 141 endif
 142
 143 # MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
 144 # all code is position independent, and then those warnings get promoted to
 145 # errors.
 146 ifndef USE_MINGW
 147 ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
 148 my_cflags += -fpie
 149 else
 150 my_cflags += -fPIC
 151 endif
 152 endif
 153
 154 my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
 155 my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
 156 my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
 157 my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
 158 my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
 159 my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
 160 my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
 161 my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
 162
 163 my_clang := $(strip $(LOCAL_CLANG))
 164 ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
 165 my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
 166 endif
 167 ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
 168 my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
 169 endif
 170
 171 # clang is enabled by default for host builds
 172 # enable it unless we've specifically disabled clang above
 173 ifdef LOCAL_IS_HOST_MODULE
 174     ifneq ($(HOST_OS),windows)
 175     ifeq ($(my_clang),)
 176         my_clang := true
 177     endif
 178     endif
 179 endif
 180
 181 # Add option to make clang the default for device build
 182 ifeq ($(USE_CLANG_PLATFORM_BUILD),true)
 183     ifeq ($(my_clang),)
 184         my_clang := true
 185     endif
 186 endif
 187
 188 # arch-specific static libraries go first so that generic ones can depend on them
 189 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)
 190 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)
 191
 192 my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
 193
 194 include $(BUILD_SYSTEM)/cxx_stl_setup.mk
 195
 196 # Add static HAL libraries
 197 ifdef LOCAL_HAL_STATIC_LIBRARIES
 198 $(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
 199     $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
 200     $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
 201                    $(eval my_static_libraries += $(lib).default)))
 202 b_lib :=
 203 endif
 204
 205 include $(BUILD_SYSTEM)/config_sanitizers.mk
 206
 207 ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_$(my_prefix)CLANG)),true)
 208   my_clang :=
 209 endif
 210
 211 # Add in libcompiler_rt for all regular device builds
 212 ifeq (,$(LOCAL_SDK_VERSION)$(WITHOUT_LIBCOMPILER_RT))
 213   my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
 214 endif
 215
 216 ####################################################
 217 ## Add FDO flags if FDO is turned on and supported
 218 ## Please note that we will do option filtering during FDO build.
 219 ## i.e. Os->O2, remove -fno-early-inline and -finline-limit.
 220 ##################################################################
 221 my_fdo_build :=
 222 ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),)
 223   ifeq ($(BUILD_FDO_INSTRUMENT),true)
 224     my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS)
 225     my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS)
 226     my_fdo_build := true
 227   else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),)
 228     my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS)
 229     my_fdo_build := true
 230   endif
 231   # Disable ccache (or other compiler wrapper).
 232   my_cc_wrapper :=
 233   my_cxx_wrapper :=
 234 endif
 235
 236 ###########################################################
 237 ## Explicitly declare assembly-only __ASSEMBLY__ macro for
 238 ## assembly source
 239 ###########################################################
 240 my_asflags += -D__ASSEMBLY__
 241
 242
 243 ###########################################################
 244 ## Define PRIVATE_ variables from global vars
 245 ###########################################################
 246 ifndef LOCAL_IS_HOST_MODULE
 247 ifdef LOCAL_SDK_VERSION
 248 my_target_project_includes :=
 249 my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
 250 my_target_global_cppflags := $(my_ndk_stl_cppflags)
 251 else
 252 my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
 253 my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
 254 my_target_global_cppflags :=
 255 endif # LOCAL_SDK_VERSION
 256
 257 ifeq ($(my_clang),true)
 258 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
 259 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CONLYFLAGS)
 260 my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
 261 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
 262 else
 263 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
 264 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CONLYFLAGS)
 265 my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
 266 my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
 267 endif # my_clang
 268
 269 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
 270 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
 271 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
 272 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
 273 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
 274 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
 275
 276 else # LOCAL_IS_HOST_MODULE
 277
 278 ifeq ($(my_clang),true)
 279 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CFLAGS)
 280 my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CONLYFLAGS)
 281 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CPPFLAGS)
 282 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_LDFLAGS)
 283 my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
 284 else
 285 my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS)
 286 my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CONLYFLAGS)
 287 my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS)
 288 my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LDFLAGS)
 289 my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
 290 endif # my_clang
 291
 292 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
 293 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
 294 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags)
 295 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
 296 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
 297 endif # LOCAL_IS_HOST_MODULE
 298
 299 # To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and
 300 # build with NATIVE_COVERAGE=true in your enviornment. Note that the build
 301 # system is not sensitive to changes to NATIVE_COVERAGE, so you should do a
 302 # clean build of your module after toggling it.
 303 ifeq ($(NATIVE_COVERAGE),true)
 304     ifeq ($(my_native_coverage),true)
 305         # Note that clang coverage doesn't play nicely with acov out of the box.
 306         # Clang apparently generates .gcno files that aren't compatible with
 307         # gcov-4.8.  This can be solved by installing gcc-4.6 and invoking lcov
 308         # with `--gcov-tool /usr/bin/gcov-4.6`.
 309         #
 310         # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output
 311         my_cflags += --coverage -O0
 312         my_ldflags += --coverage
 313     endif
 314 else
 315     my_native_coverage := false
 316 endif
 317
 318 ###########################################################
 319 ## Define PRIVATE_ variables used by multiple module types
 320 ###########################################################
 321 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
 322     $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
 323
 324 ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
 325   LOCAL_NO_SYNTAX_CHECK := true
 326 endif
 327
 328 ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
 329   LOCAL_NO_STATIC_ANALYZER := true
 330 endif
 331
 332 ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
 333   my_syntax_arch := host
 334 else
 335   my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
 336 endif
 337
 338 ifeq ($(strip $(my_cc)),)
 339   ifeq ($(my_clang),true)
 340     my_cc := $(CLANG)
 341   else
 342     my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
 343   endif
 344   my_cc := $(my_cc_wrapper) $(my_cc)
 345 endif
 346 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
 347   my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
 348 else
 349 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
 350   my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
 351 endif
 352 endif
 353 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
 354
 355 ifeq ($(strip $(my_cxx)),)
 356   ifeq ($(my_clang),true)
 357     my_cxx := $(CLANG_CXX)
 358   else
 359     my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
 360   endif
 361   my_cxx := $(my_cxx_wrapper) $(my_cxx)
 362 endif
 363 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
 364   my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
 365 else
 366 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
 367   my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
 368 endif
 369 endif
 370 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
 371 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
 372
 373 # TODO: support a mix of standard extensions so that this isn't necessary
 374 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
 375 ifeq ($(LOCAL_CPP_EXTENSION),)
 376   LOCAL_CPP_EXTENSION := .cpp
 377 endif
 378 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
 379
 380 # Certain modules like libdl have to have symbols resolved at runtime and blow
 381 # up if --no-undefined is passed to the linker.
 382 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
 383 ifeq ($(my_allow_undefined_symbols),)
 384   my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
 385 endif
 386 endif
 387
 388 ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
 389 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
 390 else
 391 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
 392 endif
 393
 394 ###########################################################
 395 ## Define arm-vs-thumb-mode flags.
 396 ###########################################################
 397 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
 398 ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
 399 arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
 400 normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
 401
 402 # Read the values from something like TARGET_arm_CFLAGS or
 403 # TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
 404 # actually used (although they are usually empty).
 405 arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
 406 normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
 407 ifeq ($(my_clang),true)
 408 arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
 409 normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
 410 endif
 411
 412 else
 413 arm_objects_mode :=
 414 normal_objects_mode :=
 415 arm_objects_cflags :=
 416 normal_objects_cflags :=
 417 endif
 418
 419 ###########################################################
 420 ## Define per-module debugging flags.  Users can turn on
 421 ## debugging for a particular module by setting DEBUG_MODULE_ModuleName
 422 ## to a non-empty value in their environment or buildspec.mk,
 423 ## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
 424 ## debug flags that they want to use.
 425 ###########################################################
 426 ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
 427   debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
 428 else
 429   debug_cflags :=
 430 endif
 431
 432 ####################################################
 433 ## Compile RenderScript with reflected C++
 434 ####################################################
 435
 436 renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
 437
 438 ifneq (,$(renderscript_sources))
 439
 440 renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
 441 RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
 442 renderscript_intermediate := $(intermediates)/renderscript
 443
 444 ifeq ($(LOCAL_RENDERSCRIPT_CC),)
 445 LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
 446 endif
 447
 448 # Turn on all warnings and warnings as errors for RS compiles.
 449 # This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
 450 renderscript_flags := -Wall -Werror
 451 renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
 452 # -m32 or -m64
 453 renderscript_flags += -m$(my_32_64_bit_suffix)
 454
 455 renderscript_includes := \
 456     $(TOPDIR)external/clang/lib/Headers \
 457     $(TOPDIR)frameworks/rs/scriptc \
 458     $(LOCAL_RENDERSCRIPT_INCLUDES)
 459
 460 ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
 461 renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
 462 endif
 463
 464 bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
 465     $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
 466
 467 $(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
 468 $(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
 469 $(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
 470 $(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
 471 $(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
 472 $(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
 473 $(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
 474         $(transform-renderscripts-to-cpp-and-bc)
 475
 476 # include the dependency files (.d/.P) generated by llvm-rs-cc.
 477 -include $(bc_dep_files:%.d=%.P)
 478
 479 LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
 480
 481 rs_generated_cpps := $(addprefix \
 482     $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
 483     $(notdir $(renderscript_sources)))))
 484
 485 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
 486 $(rs_generated_cpps) : $(RenderScript_file_stamp)
 487         @echo "Updated RS generated cpp file $@."
 488         $(hide) touch $@
 489
 490 my_c_includes += $(renderscript_intermediate)
 491 my_generated_sources += $(rs_generated_cpps)
 492
 493 endif
 494
 495
 496 ###########################################################
 497 ## Stuff source generated from one-off tools
 498 ###########################################################
 499 $(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
 500
 501 my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
 502
 503 $(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
 504         @echo "Copy: $@"
 505         $(copy-file-to-target)
 506
 507 my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
 508
 509 ALL_GENERATED_SOURCES += $(my_generated_sources)
 510
 511 ###########################################################
 512 ## Compile the .proto files to .cc (or .c) and then to .o
 513 ###########################################################
 514 proto_sources := $(filter %.proto,$(my_src_files))
 515 proto_generated_objects :=
 516 proto_generated_headers :=
 517 ifneq ($(proto_sources),)
 518 proto_generated_sources_dir := $(generated_sources_dir)/proto
 519 proto_generated_obj_dir := $(intermediates)/proto
 520
 521 ifneq (,$(filter nanopb-c nanopb-c-enable_malloc, $(LOCAL_PROTOC_OPTIMIZE_TYPE)))
 522 my_proto_source_suffix := .c
 523 my_proto_c_includes := external/nanopb-c
 524 my_protoc_flags := --nanopb_out=$(proto_generated_sources_dir) \
 525     --plugin=external/nanopb-c/generator/protoc-gen-nanopb
 526 else
 527 my_proto_source_suffix := .cc
 528 my_proto_c_includes := external/protobuf/src
 529 my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
 530 my_protoc_flags := --cpp_out=$(proto_generated_sources_dir)
 531 endif
 532 my_proto_c_includes += $(proto_generated_sources_dir)
 533
 534 proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
 535 proto_generated_sources := $(addprefix $(proto_generated_sources_dir)/, \
 536     $(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath)))
 537 proto_generated_headers := $(patsubst %.pb$(my_proto_source_suffix),%.pb.h, $(proto_generated_sources))
 538 proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
 539     $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath)))
 540
 541 # Ensure the transform-proto-to-cc rule is only defined once in multilib build.
 542 ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
 543 $(proto_generated_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
 544 $(proto_generated_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags)
 545 $(proto_generated_sources): $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix): %.proto $(PROTOC)
 546         $(transform-proto-to-cc)
 547
 548 # This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
 549 $(proto_generated_headers): $(proto_generated_sources_dir)/%.pb.h: $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix)
 550         @echo "Updated header file $@."
 551         $(hide) touch $@
 552
 553 $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
 554 endif  # transform-proto-to-cc rule included only once
 555
 556 $(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 557 $(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 558 $(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_sources_dir)/%$(my_proto_source_suffix) $(proto_generated_headers)
 559 ifeq ($(my_proto_source_suffix),.c)
 560         $(transform-$(PRIVATE_HOST)c-to-o)
 561 else
 562         $(transform-$(PRIVATE_HOST)cpp-to-o)
 563 endif
 564 -include $(proto_generated_objects:%.o=%.P)
 565
 566 my_c_includes += $(my_proto_c_includes)
 567 # Auto-export the generated proto source dir.
 568 my_export_c_include_dirs += $(my_proto_c_includes)
 569
 570 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc)
 571     my_static_libraries += libprotobuf-c-nano-enable_malloc
 572 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
 573     my_static_libraries += libprotobuf-c-nano
 574 else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
 575     ifdef LOCAL_SDK_VERSION
 576         my_static_libraries += libprotobuf-cpp-full
 577     else
 578         my_shared_libraries += libprotobuf-cpp-full
 579     endif
 580 else
 581     ifdef LOCAL_SDK_VERSION
 582         my_static_libraries += libprotobuf-cpp-lite
 583     else
 584         my_shared_libraries += libprotobuf-cpp-lite
 585     endif
 586 endif
 587 endif  # $(proto_sources) non-empty
 588
 589 ###########################################################
 590 ## YACC: Compile .y and .yy files to .cpp and the to .o.
 591 ###########################################################
 592
 593 y_yacc_sources := $(filter %.y,$(my_src_files))
 594 y_yacc_cpps := $(addprefix \
 595     $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
 596
 597 yy_yacc_sources := $(filter %.yy,$(my_src_files))
 598 yy_yacc_cpps := $(addprefix \
 599     $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
 600
 601 yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps)
 602 yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
 603 yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
 604
 605 ifneq ($(strip $(y_yacc_cpps)),)
 606 $(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
 607     $(TOPDIR)$(LOCAL_PATH)/%.y \
 608     $(lex_cpps) $(my_additional_dependencies)
 609         $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
 610 $(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
 611 endif
 612
 613 ifneq ($(strip $(yy_yacc_cpps)),)
 614 $(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
 615     $(TOPDIR)$(LOCAL_PATH)/%.yy \
 616     $(lex_cpps) $(my_additional_dependencies)
 617         $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
 618 $(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
 619 endif
 620
 621 ifneq ($(strip $(yacc_cpps)),)
 622 $(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 623 $(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 624 $(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
 625         $(transform-$(PRIVATE_HOST)cpp-to-o)
 626 endif
 627
 628 ###########################################################
 629 ## LEX: Compile .l and .ll files to .cpp and then to .o.
 630 ###########################################################
 631
 632 l_lex_sources := $(filter %.l,$(my_src_files))
 633 l_lex_cpps := $(addprefix \
 634     $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
 635
 636 ll_lex_sources := $(filter %.ll,$(my_src_files))
 637 ll_lex_cpps := $(addprefix \
 638     $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
 639
 640 lex_cpps := $(l_lex_cpps) $(ll_lex_cpps)
 641 lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
 642
 643 ifneq ($(strip $(l_lex_cpps)),)
 644 $(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
 645     $(TOPDIR)$(LOCAL_PATH)/%.l
 646         $(transform-l-to-cpp)
 647 endif
 648
 649 ifneq ($(strip $(ll_lex_cpps)),)
 650 $(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
 651     $(TOPDIR)$(LOCAL_PATH)/%.ll
 652         $(transform-l-to-cpp)
 653 endif
 654
 655 ifneq ($(strip $(lex_cpps)),)
 656 $(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 657 $(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 658 $(lex_objects): $(intermediates)/%.o: \
 659     $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
 660     $(my_additional_dependencies) \
 661     $(yacc_headers)
 662         $(transform-$(PRIVATE_HOST)cpp-to-o)
 663 endif
 664
 665 ###########################################################
 666 ## C++: Compile .cpp files to .o.
 667 ###########################################################
 668
 669 # we also do this on host modules, even though
 670 # it's not really arm, because there are files that are shared.
 671 cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
 672 dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources))
 673 cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources))
 674 cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
 675
 676 # For source files starting with ../, we remove all the ../ in the object file path,
 677 # to avoid object file escaping the intermediate directory.
 678 dotdot_arm_objects :=
 679 $(foreach s,$(dotdot_arm_sources),\
 680   $(eval $(call compile-dotdot-cpp-file,$(s),\
 681   $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
 682   dotdot_arm_objects)))
 683
 684 dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
 685 dotdot_objects :=
 686 $(foreach s,$(dotdot_sources),\
 687   $(eval $(call compile-dotdot-cpp-file,$(s),\
 688     $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
 689     dotdot_objects)))
 690
 691 cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
 692 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
 693
 694 $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
 695 $(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
 696 $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 697 $(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 698
 699 cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
 700
 701 ifneq ($(strip $(cpp_objects)),)
 702 $(cpp_objects): $(intermediates)/%.o: \
 703     $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
 704     $(yacc_cpps) $(proto_generated_headers) \
 705     $(my_additional_dependencies)
 706         $(transform-$(PRIVATE_HOST)cpp-to-o)
 707 -include $(cpp_objects:%.o=%.P)
 708 endif
 709
 710 cpp_objects += $(dotdot_arm_objects) $(dotdot_objects)
 711
 712 ###########################################################
 713 ## C++: Compile generated .cpp files to .o.
 714 ###########################################################
 715
 716 gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
 717 gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
 718
 719 ifneq ($(strip $(gen_cpp_objects)),)
 720 # Compile all generated files as thumb.
 721 # TODO: support compiling certain generated files as arm.
 722 $(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 723 $(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 724 $(gen_cpp_objects): $(intermediates)/%.o: \
 725     $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
 726     $(proto_generated_headers) \
 727     $(my_additional_dependencies)
 728         $(transform-$(PRIVATE_HOST)cpp-to-o)
 729 -include $(gen_cpp_objects:%.o=%.P)
 730 endif
 731
 732 ###########################################################
 733 ## S: Compile generated .S and .s files to .o.
 734 ###########################################################
 735
 736 gen_S_sources := $(filter %.S,$(my_generated_sources))
 737 gen_S_objects := $(gen_S_sources:%.S=%.o)
 738
 739 ifneq ($(strip $(gen_S_sources)),)
 740 $(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
 741     $(my_additional_dependencies)
 742         $(transform-$(PRIVATE_HOST)s-to-o)
 743 -include $(gen_S_objects:%.o=%.P)
 744 endif
 745
 746 gen_s_sources := $(filter %.s,$(my_generated_sources))
 747 gen_s_objects := $(gen_s_sources:%.s=%.o)
 748
 749 ifneq ($(strip $(gen_s_objects)),)
 750 $(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
 751     $(my_additional_dependencies)
 752         $(transform-$(PRIVATE_HOST)s-to-o-no-deps)
 753 -include $(gen_s_objects:%.o=%.P)
 754 endif
 755
 756 gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
 757
 758 ###########################################################
 759 ## o: Include generated .o files in output.
 760 ###########################################################
 761
 762 gen_o_objects := $(filter %.o,$(my_generated_sources))
 763
 764 ###########################################################
 765 ## C: Compile .c files to .o.
 766 ###########################################################
 767
 768 c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
 769 dotdot_arm_sources := $(filter ../%,$(c_arm_sources))
 770 c_arm_sources := $(filter-out ../%,$(c_arm_sources))
 771 c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
 772
 773 # For source files starting with ../, we remove all the ../ in the object file path,
 774 # to avoid object file escaping the intermediate directory.
 775 dotdot_arm_objects :=
 776 $(foreach s,$(dotdot_arm_sources),\
 777   $(eval $(call compile-dotdot-c-file,$(s),\
 778     $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
 779     dotdot_arm_objects)))
 780
 781 dotdot_sources := $(filter ../%.c, $(my_src_files))
 782 dotdot_objects :=
 783 $(foreach s, $(dotdot_sources),\
 784   $(eval $(call compile-dotdot-c-file,$(s),\
 785     $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
 786     dotdot_objects)))
 787
 788 c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
 789 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
 790
 791 $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
 792 $(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
 793 $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 794 $(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 795
 796 c_objects        := $(c_arm_objects) $(c_normal_objects)
 797
 798 ifneq ($(strip $(c_objects)),)
 799 $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
 800     $(my_additional_dependencies)
 801         $(transform-$(PRIVATE_HOST)c-to-o)
 802 -include $(c_objects:%.o=%.P)
 803 endif
 804
 805 c_objects += $(dotdot_arm_objects) $(dotdot_objects)
 806
 807 ###########################################################
 808 ## C: Compile generated .c files to .o.
 809 ###########################################################
 810
 811 gen_c_sources := $(filter %.c,$(my_generated_sources))
 812 gen_c_objects := $(gen_c_sources:%.c=%.o)
 813
 814 ifneq ($(strip $(gen_c_objects)),)
 815 # Compile all generated files as thumb.
 816 # TODO: support compiling certain generated files as arm.
 817 $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
 818 $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 819 $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
 820     $(my_additional_dependencies)
 821         $(transform-$(PRIVATE_HOST)c-to-o)
 822 -include $(gen_c_objects:%.o=%.P)
 823 endif
 824
 825 ###########################################################
 826 ## ObjC: Compile .m files to .o
 827 ###########################################################
 828
 829 objc_sources := $(filter %.m,$(my_src_files))
 830 objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
 831
 832 ifneq ($(strip $(objc_objects)),)
 833 $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
 834     $(my_additional_dependencies)
 835         $(transform-$(PRIVATE_HOST)m-to-o)
 836 -include $(objc_objects:%.o=%.P)
 837 endif
 838
 839 ###########################################################
 840 ## AS: Compile .S files to .o.
 841 ###########################################################
 842
 843 asm_sources_S := $(filter %.S,$(my_src_files))
 844 dotdot_sources := $(filter ../%,$(asm_sources_S))
 845 asm_sources_S := $(filter-out ../%,$(asm_sources_S))
 846 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
 847
 848 dotdot_objects_S :=
 849 $(foreach s,$(dotdot_sources),\
 850   $(eval $(call compile-dotdot-s-file,$(s),\
 851     $(my_additional_dependencies),\
 852     dotdot_objects_S)))
 853
 854 ifneq ($(strip $(asm_objects_S)),)
 855 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
 856     $(my_additional_dependencies)
 857         $(transform-$(PRIVATE_HOST)s-to-o)
 858 -include $(asm_objects_S:%.o=%.P)
 859 endif
 860
 861 asm_sources_s := $(filter %.s,$(my_src_files))
 862 dotdot_sources := $(filter ../%,$(asm_sources_s))
 863 asm_sources_s := $(filter-out ../%,$(asm_sources_s))
 864 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
 865
 866 dotdot_objects_s :=
 867 $(foreach s,$(dotdot_sources),\
 868   $(eval $(call compile-dotdot-s-file-no-deps,$(s),\
 869     $(my_additional_dependencies),\
 870     dotdot_objects_s)))
 871
 872 ifneq ($(strip $(asm_objects_s)),)
 873 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
 874     $(my_additional_dependencies)
 875         $(transform-$(PRIVATE_HOST)s-to-o-no-deps)
 876 endif
 877
 878 asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s)
 879
 880
 881 # .asm for x86/x86_64 needs to be compiled with yasm.
 882 asm_sources_asm := $(filter %.asm,$(my_src_files))
 883 ifneq ($(strip $(asm_sources_asm)),)
 884 asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
 885 $(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
 886     $(my_additional_dependencies)
 887         $(transform-asm-to-o)
 888
 889 asm_objects += $(asm_objects_asm)
 890 endif
 891
 892
 893 ##########################################################
 894 ## Set up installed module dependency
 895 ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
 896 ## they may cusomize their install path with LOCAL_MODULE_PATH
 897 ##########################################################
 898 # Get the list of INSTALLED libraries as module names.
 899 ifdef LOCAL_SDK_VERSION
 900   installed_shared_library_module_names := \
 901       $(my_shared_libraries)
 902 else
 903   installed_shared_library_module_names := \
 904       $(my_shared_libraries) $(my_system_shared_libraries)
 905 endif
 906
 907 # The real dependency will be added after all Android.mks are loaded and the install paths
 908 # of the shared libraries are determined.
 909 ifdef LOCAL_INSTALLED_MODULE
 910 ifdef installed_shared_library_module_names
 911 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
 912     $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
 913 endif
 914 endif
 915
 916
 917 ####################################################
 918 ## Import includes
 919 ####################################################
 920 import_includes := $(intermediates)/import_includes
 921 import_includes_deps := $(strip \
 922     $(foreach l, $(installed_shared_library_module_names), \
 923       $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \
 924     $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
 925       $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes))
 926 $(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps)
 927 $(import_includes) : $(LOCAL_MODULE_MAKEFILE) $(import_includes_deps)
 928         @echo Import includes file: $@
 929         $(hide) mkdir -p $(dir $@) && rm -f $@
 930 ifdef import_includes_deps
 931         $(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \
 932           cat $$f >> $@; \
 933         done
 934 else
 935         $(hide) touch $@
 936 endif
 937
 938 ###########################################################
 939 ## Common object handling.
 940 ###########################################################
 941
 942 # some rules depend on asm_objects being first.  If your code depends on
 943 # being first, it's reasonable to require it to be assembly
 944 normal_objects := \
 945     $(asm_objects) \
 946     $(cpp_objects) \
 947     $(gen_cpp_objects) \
 948     $(gen_asm_objects) \
 949     $(c_objects) \
 950     $(gen_c_objects) \
 951     $(objc_objects) \
 952     $(yacc_objects) \
 953     $(lex_objects) \
 954     $(proto_generated_objects) \
 955     $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
 956
 957 all_objects := $(normal_objects) $(gen_o_objects)
 958
 959 my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
 960
 961 ifndef LOCAL_SDK_VERSION
 962   my_c_includes += $(JNI_H_INCLUDE)
 963 endif
 964
 965 # all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
 966 # use normal_objects here to avoid creating circular dependencies. This assumes
 967 # that custom build rules which generate .o files don't consume other generated
 968 # sources as input (or if they do they take care of that dependency themselves).
 969 $(normal_objects) : | $(my_generated_sources)
 970 $(all_objects) : | $(import_includes)
 971 ALL_C_CPP_ETC_OBJECTS += $(all_objects)
 972
 973
 974 ###########################################################
 975 # Standard library handling.
 976 ###########################################################
 977
 978 ###########################################################
 979 # The list of libraries that this module will link against are in
 980 # these variables.  Each is a list of bare module names like "libc libm".
 981 #
 982 # LOCAL_SHARED_LIBRARIES
 983 # LOCAL_STATIC_LIBRARIES
 984 # LOCAL_WHOLE_STATIC_LIBRARIES
 985 #
 986 # We need to convert the bare names into the dependencies that
 987 # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
 988 # LOCAL_BUILT_MODULE should depend on the BUILT versions of the
 989 # libraries, so that simply building this module doesn't force
 990 # an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
 991 # should depend on the INSTALLED versions of the libraries so
 992 # that they get installed when this module does.
 993 ###########################################################
 994 # NOTE:
 995 # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
 996 # module without leaving anything out, which is useful for turning
 997 # a collection of .a files into a .so file.  Linking against a
 998 # normal STATIC_LIBRARY will only pull in code/symbols that are
 999 # referenced by the module. (see gcc/ld's --whole-archive option)
1000 ###########################################################
1001
1002 # Get the list of BUILT libraries, which are under
1003 # various intermediates directories.
1004 so_suffix := $($(my_prefix)SHLIB_SUFFIX)
1005 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
1006
1007 ifdef LOCAL_SDK_VERSION
1008 built_shared_libraries := \
1009     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1010       $(addsuffix $(so_suffix), \
1011         $(my_shared_libraries)))
1012
1013 # Add the NDK libraries to the built module dependency
1014 my_system_shared_libraries_fullpath := \
1015     $(my_ndk_stl_shared_lib_fullpath) \
1016     $(addprefix $(my_ndk_sysroot_lib)/, \
1017         $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
1018
1019 built_shared_libraries += $(my_system_shared_libraries_fullpath)
1020 else
1021 built_shared_libraries := \
1022     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1023       $(addsuffix $(so_suffix), \
1024         $(installed_shared_library_module_names)))
1025 endif
1026
1027 built_static_libraries := \
1028     $(foreach lib,$(my_static_libraries), \
1029       $(call intermediates-dir-for, \
1030         STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
1031
1032 ifdef LOCAL_SDK_VERSION
1033 built_static_libraries += $(my_ndk_stl_static_lib)
1034 endif
1035
1036 built_whole_libraries := \
1037     $(foreach lib,$(my_whole_static_libraries), \
1038       $(call intermediates-dir-for, \
1039         STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
1040
1041 # We don't care about installed static libraries, since the
1042 # libraries have already been linked into the module at that point.
1043 # We do, however, care about the NOTICE files for any static
1044 # libraries that we use. (see notice_files.mk)
1045
1046 installed_static_library_notice_file_targets := \
1047     $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
1048       NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
1049
1050 # Default is -fno-rtti.
1051 ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
1052 LOCAL_RTTI_FLAG := -fno-rtti
1053 endif
1054
1055 ###########################################################
1056 # Rule-specific variable definitions
1057 ###########################################################
1058
1059 ifeq ($(my_clang),true)
1060 my_cflags += $(LOCAL_CLANG_CFLAGS)
1061 my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS)
1062 my_cppflags += $(LOCAL_CLANG_CPPFLAGS)
1063 my_asflags += $(LOCAL_CLANG_ASFLAGS)
1064 my_ldflags += $(LOCAL_CLANG_LDFLAGS)
1065 my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix))
1066 my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix))
1067 my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix))
1068 my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix))
1069 my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix))
1070 my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
1071 my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
1072 my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
1073 my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
1074 endif
1075
1076 ifeq ($(my_fdo_build), true)
1077   my_cflags := $(patsubst -Os,-O2,$(my_cflags))
1078   fdo_incompatible_flags := -fno-early-inlining -finline-limit=%
1079   my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags))
1080 endif
1081
1082 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
1083 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
1084 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags)
1085 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
1086 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
1087 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
1088 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
1089 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
1090 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
1091 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
1092 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs)
1093 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(strip $(LOCAL_NO_CRT) $(LOCAL_NO_CRT_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
1094
1095 # this is really the way to get the files onto the command line instead
1096 # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
1097 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
1098 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
1099 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
1100 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
1101
1102 ###########################################################
1103 # Define library dependencies.
1104 ###########################################################
1105 # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
1106 all_libraries := \
1107     $(built_shared_libraries) \
1108     $(built_static_libraries) \
1109     $(built_whole_libraries)
1110
1111 # Also depend on the notice files for any static libraries that
1112 # are linked into this module.  This will force them to be installed
1113 # when this module is.
1114 $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
1115
1116 ###########################################################
1117 # Export includes
1118 ###########################################################
1119 export_includes := $(intermediates)/export_includes
1120 $(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs)
1121 # Make sure .pb.h are already generated before any dependent source files get compiled.
1122 $(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers)
1123         @echo Export includes file: $< -- $@
1124         $(hide) mkdir -p $(dir $@) && rm -f $@
1125 ifdef my_export_c_include_dirs
1126         $(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
1127                 echo "-I $$d" >> $@; \
1128                 done
1129 else
1130         $(hide) touch $@
1131 endif
1132
1133 # Make sure export_includes gets generated when you are running mm/mmm
1134 $(LOCAL_BUILT_MODULE) : | $(export_includes)