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