1 # This is included by the top-level Makefile. 2 # It sets up standard variables based on the 3 # current configuration and platform, which 4 # are not specific to what is being built. 5 6 # Only use ANDROID_BUILD_SHELL to wrap around bash. 7 # DO NOT use other shells such as zsh. 8 ifdef ANDROID_BUILD_SHELL 9 SHELL := $(ANDROID_BUILD_SHELL) 10 else 11 # Use bash, not whatever shell somebody has installed as /bin/sh 12 # This is repeated from main.mk, since envsetup.sh runs this file 13 # directly. 14 SHELL := /bin/bash 15 endif 16 17 # Tell python not to spam the source tree with .pyc files. This 18 # only has an effect on python 2.6 and above. 19 export PYTHONDONTWRITEBYTECODE := 1 20 21 # Standard source directories. 22 SRC_DOCS:= $(TOPDIR)docs 23 # TODO: Enforce some kind of layering; only add include paths 24 # when a module links against a particular library. 25 # TODO: See if we can remove most of these from the global list. 26 SRC_HEADERS := \ 27 $(TOPDIR)system/core/include \ 28 $(TOPDIR)hardware/libhardware/include \ 29 $(TOPDIR)hardware/libhardware_legacy/include \ 30 $(TOPDIR)hardware/ril/include \ 31 $(TOPDIR)dalvik/libnativehelper/include \ 32 $(TOPDIR)frameworks/base/include \ 33 $(TOPDIR)frameworks/base/opengl/include \ 34 $(TOPDIR)frameworks/base/native/include \ 35 $(TOPDIR)external/skia/include 36 SRC_HOST_HEADERS:=$(TOPDIR)tools/include 37 SRC_LIBRARIES:= $(TOPDIR)libs 38 SRC_SERVERS:= $(TOPDIR)servers 39 SRC_TARGET_DIR := $(TOPDIR)build/target 40 SRC_API_DIR := $(TOPDIR)frameworks/base/api 41 42 # Some specific paths to tools 43 SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 44 45 # Various mappings to avoid hard-coding paths all over the place 46 include $(BUILD_SYSTEM)/pathmap.mk 47 48 # ############################################################### 49 # Build system internal files 50 # ############################################################### 51 52 BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 53 54 CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 55 BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 56 BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 57 BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 58 BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 59 BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 60 BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 61 BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 62 BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 63 BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 64 BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 65 BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 66 BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 67 BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 68 BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 69 BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 70 BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 71 BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 72 BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk 73 74 # ############################################################### 75 # Parse out any modifier targets. 76 # ############################################################### 77 78 # The 'showcommands' goal says to show the full command 79 # lines being executed, instead of a short message about 80 # the kind of operation being done. 81 SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 82 83 84 # ############################################################### 85 # Set common values 86 # ############################################################### 87 88 # These can be changed to modify both host and device modules. 89 COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 90 COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 91 92 COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 93 COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 94 95 # Set the extensions used for various packages 96 COMMON_PACKAGE_SUFFIX := .zip 97 COMMON_JAVA_PACKAGE_SUFFIX := .jar 98 COMMON_ANDROID_PACKAGE_SUFFIX := .apk 99 100 # list of flags to turn specific warnings in to errors 101 TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 102 103 # TODO: do symbol compression 104 TARGET_COMPRESS_MODULE_SYMBOLS := false 105 106 # Default is to prelink modules. 107 TARGET_PRELINK_MODULE := true 108 109 # ############################################################### 110 # Include sub-configuration files 111 # ############################################################### 112 113 # --------------------------------------------------------------- 114 # Try to include buildspec.mk, which will try to set stuff up. 115 # If this file doesn't exist, the environemnt variables will 116 # be used, and if that doesn't work, then the default is an 117 # arm build 118 -include $(TOPDIR)buildspec.mk 119 120 # --------------------------------------------------------------- 121 # Define most of the global variables. These are the ones that 122 # are specific to the user's build configuration. 123 include $(BUILD_SYSTEM)/envsetup.mk 124 125 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 126 # or under vendor/*/$(TARGET_DEVICE). Search in both places, but 127 # make sure only one exists. 128 # Real boards should always be associated with an OEM vendor. 129 board_config_mk := \ 130 $(strip $(wildcard \ 131 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 132 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 133 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 134 )) 135 ifeq ($(board_config_mk),) 136 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 137 endif 138 ifneq ($(words $(board_config_mk)),1) 139 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 140 endif 141 include $(board_config_mk) 142 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 143 board_config_mk := 144 145 # Clean up/verify variables defined by the board config file. 146 TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 147 TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 148 ifeq ($(TARGET_CPU_ABI),) 149 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 150 endif 151 TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 152 153 # $(1): os/arch 154 define select-android-config-h 155 system/core/include/arch/$(1)/AndroidConfig.h 156 endef 157 158 combo_target := HOST_ 159 include $(BUILD_SYSTEM)/combo/select.mk 160 161 # on windows, the tools have .exe at the end, and we depend on the 162 # host config stuff being done first 163 164 combo_target := TARGET_ 165 include $(BUILD_SYSTEM)/combo/select.mk 166 167 # Pick a Java compiler. 168 include $(BUILD_SYSTEM)/combo/javac.mk 169 170 # --------------------------------------------------------------- 171 # Check that the configuration is current. We check that 172 # BUILD_ENV_SEQUENCE_NUMBER is current against this value. 173 # Don't fail if we're called from envsetup, so they have a 174 # chance to update their environment. 175 176 ifeq (,$(strip $(CALLED_FROM_SETUP))) 177 ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 178 ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 179 $(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 180 $(info *** If you use envsetup/lunch/choosecombo:) 181 $(info *** - Re-execute envsetup (". envsetup.sh")) 182 $(info *** - Re-run lunch or choosecombo) 183 $(info *** If you use buildspec.mk:) 184 $(info *** - Look at buildspec.mk.default to see what has changed) 185 $(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 186 $(error bailing..) 187 endif 188 endif 189 endif 190 191 192 # --------------------------------------------------------------- 193 # Generic tools. 194 195 LEX:= flex 196 YACC:= bison -d 197 DOXYGEN:= doxygen 198 AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 199 AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 200 ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 201 SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 202 MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 203 MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 204 MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 205 MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 206 APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 207 FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 208 MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 209 MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 210 MKEXT2USERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 211 MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 212 MKTARBALL := build/tools/mktarball.sh 213 TUNE2FS := tune2fs 214 E2FSCK := e2fsck 215 JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 216 PROGUARD := external/proguard/bin/proguard.sh 217 JAVATAGS := build/tools/java-event-log-tags.py 218 DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 219 DEXPREOPT := dalvik/tools/dex-preopt 220 221 # ACP is always for the build OS, not for the host OS 222 ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 223 224 # dx is java behind a shell script; no .exe necessary. 225 DX := $(HOST_OUT_EXECUTABLES)/dx 226 KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX) 227 ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 228 FINDBUGS := prebuilt/common/findbugs/bin/findbugs 229 LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 230 EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 231 232 # Binary prelinker/compressor tools 233 APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX) 234 LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX) 235 SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX) 236 237 # Deal with archaic version of bison on Mac OS X. 238 ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 239 YACC_HEADER_SUFFIX:= .hpp 240 else 241 YACC_HEADER_SUFFIX:= .cpp.h 242 endif 243 244 # Don't use column under Windows, cygwin or not 245 ifeq ($(HOST_OS),windows) 246 COLUMN:= cat 247 else 248 COLUMN:= column 249 endif 250 251 dir := $(shell uname) 252 ifeq ($(HOST_OS),windows) 253 dir := $(HOST_OS) 254 endif 255 ifeq ($(HOST_OS),darwin) 256 dir := $(HOST_OS)-$(HOST_ARCH) 257 endif 258 OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 259 260 ifeq ($(HOST_OS),darwin) 261 # Mac OS' screwy version of java uses a non-standard directory layout 262 # and doesn't even seem to have tools.jar. On the other hand, javac seems 263 # to be able to magically find the classes in there, wherever they are, so 264 # leave this blank 265 HOST_JDK_TOOLS_JAR := 266 else 267 HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 268 endif 269 270 # It's called md5 on Mac OS and md5sum on Linux 271 ifeq ($(HOST_OS),darwin) 272 MD5SUM:=md5 -q 273 else 274 MD5SUM:=md5sum 275 endif 276 277 # ############################################################### 278 # Set up final options. 279 # ############################################################### 280 281 HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 282 HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 283 284 HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 285 HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 286 287 TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 288 TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 289 290 TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 291 TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 292 293 HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 294 TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 295 296 HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 297 TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 298 299 # Many host compilers don't support these flags, so we have to make 300 # sure to only specify them for the target compilers checked in to 301 # the source tree. The simulator passes the target flags to the 302 # host compiler, so only set them for the target when the target 303 # is not the simulator. 304 ifneq ($(TARGET_SIMULATOR),true) 305 TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 306 TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 307 endif 308 309 HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 310 HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 311 312 TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 313 TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 314 315 PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 316 317 # ############################################################### 318 # Collect a list of the SDK versions that we could compile against 319 # For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 320 # ############################################################### 321 322 HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 323 HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk 324 325 # Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 326 # The 'current' version is whatever this source tree is. 327 # 328 # sgrax is the opposite of xargs. It takes the list of args and puts them 329 # on each line for sort to process. 330 # sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 331 332 # Numerically sort a list of numbers 333 # $(1): the list of numbers to be sorted 334 define numerically_sort 335 $(shell function sgrax() { \ 336 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 337 } ; \ 338 ( sgrax $(1) | sort -g ) ) 339 endef 340 341 TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 342 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 343 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 344 345 TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 346 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 347 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 348 349 INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml 350
