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 # Utility variables. 18 empty := 19 space := $(empty) $(empty) 20 comma := , 21 22 # Tell python not to spam the source tree with .pyc files. This 23 # only has an effect on python 2.6 and above. 24 export PYTHONDONTWRITEBYTECODE := 1 25 26 # Standard source directories. 27 SRC_DOCS:= $(TOPDIR)docs 28 # TODO: Enforce some kind of layering; only add include paths 29 # when a module links against a particular library. 30 # TODO: See if we can remove most of these from the global list. 31 SRC_HEADERS := \ 32 $(TOPDIR)system/core/include \ 33 $(TOPDIR)hardware/libhardware/include \ 34 $(TOPDIR)hardware/libhardware_legacy/include \ 35 $(TOPDIR)hardware/ril/include \ 36 $(TOPDIR)libnativehelper/include \ 37 $(TOPDIR)frameworks/native/include \ 38 $(TOPDIR)frameworks/native/opengl/include \ 39 $(TOPDIR)frameworks/av/include \ 40 $(TOPDIR)frameworks/base/include \ 41 $(TOPDIR)external/skia/include 42 SRC_HOST_HEADERS:=$(TOPDIR)tools/include 43 SRC_LIBRARIES:= $(TOPDIR)libs 44 SRC_SERVERS:= $(TOPDIR)servers 45 SRC_TARGET_DIR := $(TOPDIR)build/target 46 SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api 47 48 # Some specific paths to tools 49 SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 50 51 # Various mappings to avoid hard-coding paths all over the place 52 include $(BUILD_SYSTEM)/pathmap.mk 53 54 # ############################################################### 55 # Build system internal files 56 # ############################################################### 57 58 BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 59 60 CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 61 BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 62 BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 63 BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 64 BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 65 BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 66 BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 67 BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 68 BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 69 BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 70 BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk 71 BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 72 BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 73 BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 74 BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 75 BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 76 BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 77 BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 78 BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 79 BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk 80 BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk 81 BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk 82 83 -include cts/build/config.mk 84 85 # ############################################################### 86 # Parse out any modifier targets. 87 # ############################################################### 88 89 # The 'showcommands' goal says to show the full command 90 # lines being executed, instead of a short message about 91 # the kind of operation being done. 92 SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 93 94 95 # ############################################################### 96 # Set common values 97 # ############################################################### 98 99 # These can be changed to modify both host and device modules. 100 COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 101 COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 102 103 COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 104 COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 105 106 # Set the extensions used for various packages 107 COMMON_PACKAGE_SUFFIX := .zip 108 COMMON_JAVA_PACKAGE_SUFFIX := .jar 109 COMMON_ANDROID_PACKAGE_SUFFIX := .apk 110 111 # list of flags to turn specific warnings in to errors 112 TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 113 114 # TODO: do symbol compression 115 TARGET_COMPRESS_MODULE_SYMBOLS := false 116 117 # Default shell is mksh. Other possible value is ash. 118 TARGET_SHELL := mksh 119 120 # ############################################################### 121 # Include sub-configuration files 122 # ############################################################### 123 124 # --------------------------------------------------------------- 125 # Try to include buildspec.mk, which will try to set stuff up. 126 # If this file doesn't exist, the environemnt variables will 127 # be used, and if that doesn't work, then the default is an 128 # arm build 129 ifndef ANDROID_BUILDSPEC 130 ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 131 endif 132 -include $(ANDROID_BUILDSPEC) 133 134 # --------------------------------------------------------------- 135 # Define most of the global variables. These are the ones that 136 # are specific to the user's build configuration. 137 include $(BUILD_SYSTEM)/envsetup.mk 138 139 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 140 # or under vendor/*/$(TARGET_DEVICE). Search in both places, but 141 # make sure only one exists. 142 # Real boards should always be associated with an OEM vendor. 143 board_config_mk := \ 144 $(strip $(wildcard \ 145 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 146 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 147 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 148 )) 149 ifeq ($(board_config_mk),) 150 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 151 endif 152 ifneq ($(words $(board_config_mk)),1) 153 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 154 endif 155 include $(board_config_mk) 156 ifeq ($(TARGET_ARCH),) 157 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 158 endif 159 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 160 board_config_mk := 161 162 # The build system exposes several variables for where to find the kernel 163 # headers: 164 # TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current 165 # device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers, 166 # e.g. device/samsung/tuna/kernel-headers. This directory is not 167 # explicitly set by anyone, the build system always adds this subdir. 168 # 169 # TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file 170 # to allow other directories to be included. This is useful if there's 171 # some common place where a few headers are being kept for a group 172 # of devices. For example, device/<vendor>/common/kernel-headers could 173 # contain some headers for several of <vendor>'s devices. 174 # 175 # TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance 176 # graph. This allows architecture products to provide headers for the 177 # devices using that architecture. For example, 178 # hardware/ti/omap4xxx/omap4.mk will specify 179 # PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4 180 # specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers. 181 # The build system then combines all the values specified by all the 182 # PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance 183 # tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable. 184 # 185 # The layout of subdirs in any of the kernel-headers dir should mirror the 186 # layout of the kernel include/ directory. For example, 187 # device/samsung/tuna/kernel-headers/linux/, 188 # hardware/ti/omap4xxx/kernel-headers/media/, 189 # etc. 190 # 191 # NOTE: These directories MUST contain post-processed headers using the 192 # bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel 193 # headers must also be checked in, but in a different subdirectory. By 194 # convention, the originals should be checked into original-kernel-headers 195 # directory of the same parent dir. For example, 196 # device/samsung/tuna/kernel-headers <----- post-processed 197 # device/samsung/tuna/original-kernel-headers <----- originals 198 # 199 TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers)) 200 201 define validate-kernel-headers 202 $(if $(firstword $(foreach hdr_dir,$(1),\ 203 $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\ 204 $(error Kernel header dirs must be end in kernel-headers: $(1))) 205 endef 206 # also allow the board config to provide additional directories since 207 # there could be device/oem/base_hw and device/oem/derived_hw 208 # that both are valid devices but derived_hw needs to use kernel headers 209 # from base_hw. 210 TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS))) 211 TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS)) 212 $(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS)) 213 214 # then add product-inherited includes, to allow for 215 # hardware/sivendor/chip/chip.mk to include their own headers 216 TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS))) 217 TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS)) 218 $(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS)) 219 220 # Clean up/verify variables defined by the board config file. 221 TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 222 TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 223 ifeq ($(TARGET_CPU_ABI),) 224 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 225 endif 226 TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 227 228 # $(1): os/arch 229 define select-android-config-h 230 build/core/combo/include/arch/$(1)/AndroidConfig.h 231 endef 232 233 combo_target := HOST_ 234 include $(BUILD_SYSTEM)/combo/select.mk 235 236 # on windows, the tools have .exe at the end, and we depend on the 237 # host config stuff being done first 238 239 combo_target := TARGET_ 240 include $(BUILD_SYSTEM)/combo/select.mk 241 242 # Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX 243 # if only TARGET_TOOLS_PREFIX is passed to the make command. 244 ifndef TARGET_TOOLCHAIN_ROOT 245 TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) 246 TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) 247 TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) 248 endif 249 250 # Pick a Java compiler. 251 include $(BUILD_SYSTEM)/combo/javac.mk 252 253 # --------------------------------------------------------------- 254 # Check that the configuration is current. We check that 255 # BUILD_ENV_SEQUENCE_NUMBER is current against this value. 256 # Don't fail if we're called from envsetup, so they have a 257 # chance to update their environment. 258 259 ifeq (,$(strip $(CALLED_FROM_SETUP))) 260 ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 261 ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 262 $(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 263 $(info *** If you use envsetup/lunch/choosecombo:) 264 $(info *** - Re-execute envsetup (". envsetup.sh")) 265 $(info *** - Re-run lunch or choosecombo) 266 $(info *** If you use buildspec.mk:) 267 $(info *** - Look at buildspec.mk.default to see what has changed) 268 $(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 269 $(error bailing..) 270 endif 271 endif 272 endif 273 274 275 # --------------------------------------------------------------- 276 # Generic tools. 277 278 LEX := flex 279 # The default PKGDATADIR built in the prebuilt bison is a relative path 280 # external/bison/data. 281 # To run bison from elsewhere you need to set up enviromental variable 282 # BISON_PKGDATADIR. 283 BISON_PKGDATADIR := $(PWD)/external/bison/data 284 BISON := prebuilts/misc/$(BUILD_OS)-$(BUILD_ARCH)/bison/bison 285 YACC := $(BISON) -d 286 287 DOXYGEN:= doxygen 288 AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 289 AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 290 PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 291 SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 292 MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 293 MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 294 MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 295 MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 296 APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 297 FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 298 MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 299 MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 300 MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 301 MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 302 SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX) 303 E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 304 MKTARBALL := build/tools/mktarball.sh 305 TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 306 E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 307 JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 308 PROGUARD := external/proguard/bin/proguard.sh 309 JAVATAGS := build/tools/java-event-log-tags.py 310 LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 311 BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX) 312 DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 313 DEXPREOPT := dalvik/tools/dex-preopt 314 LINT := prebuilts/sdk/tools/lint 315 316 # ACP is always for the build OS, not for the host OS 317 ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 318 319 # dx is java behind a shell script; no .exe necessary. 320 DX := $(HOST_OUT_EXECUTABLES)/dx 321 ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 322 FINDBUGS := prebuilt/common/findbugs/bin/findbugs 323 EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 324 325 YACC_HEADER_SUFFIX:= .hpp 326 327 # Don't use column under Windows, cygwin or not 328 ifeq ($(HOST_OS),windows) 329 COLUMN:= cat 330 else 331 COLUMN:= column 332 endif 333 334 OLD_FLEX := prebuilts/misc/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 335 336 ifeq ($(HOST_OS),darwin) 337 # Mac OS' screwy version of java uses a non-standard directory layout 338 # and doesn't even seem to have tools.jar. On the other hand, javac seems 339 # to be able to magically find the classes in there, wherever they are, so 340 # leave this blank 341 HOST_JDK_TOOLS_JAR := 342 else 343 HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 344 ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 345 $(error Error: could not find jdk tools.jar, please install JDK6, \ 346 which you can download from java.sun.com) 347 endif 348 endif 349 350 # Is the host JDK 64-bit version? 351 HOST_JDK_IS_64BIT_VERSION := 352 ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 353 HOST_JDK_IS_64BIT_VERSION := true 354 endif 355 356 # It's called md5 on Mac OS and md5sum on Linux 357 ifeq ($(HOST_OS),darwin) 358 MD5SUM:=md5 -q 359 else 360 MD5SUM:=md5sum 361 endif 362 363 APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 364 APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 365 APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 366 APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 367 368 # The default key if not set as LOCAL_CERTIFICATE 369 ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 370 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 371 else 372 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 373 endif 374 375 # ############################################################### 376 # Set up final options. 377 # ############################################################### 378 379 HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 380 HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 381 382 HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 383 HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 384 385 TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 386 TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 387 388 TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 389 TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 390 391 HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 392 TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 393 394 HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 395 TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \ 396 $(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \ 397 $(TARGET_PRODUCT_KERNEL_HEADERS) 398 399 # Many host compilers don't support these flags, so we have to make 400 # sure to only specify them for the target compilers checked in to 401 # the source tree. 402 TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 403 TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 404 405 HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 406 HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 407 408 TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 409 TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 410 411 # define llvm tools and global flags 412 include $(BUILD_SYSTEM)/llvm_config.mk 413 414 # ############################################################### 415 # Collect a list of the SDK versions that we could compile against 416 # For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 417 # ############################################################### 418 419 HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 420 HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 421 422 # Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 423 # The 'current' version is whatever this source tree is. 424 # 425 # sgrax is the opposite of xargs. It takes the list of args and puts them 426 # on each line for sort to process. 427 # sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 428 429 # Numerically sort a list of numbers 430 # $(1): the list of numbers to be sorted 431 define numerically_sort 432 $(shell function sgrax() { \ 433 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 434 } ; \ 435 ( sgrax $(1) | sort -g ) ) 436 endef 437 438 TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\ 439 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 440 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 441 442 INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 443 444 # This is the standard way to name a directory containing prebuilt target 445 # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 446 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 447 448 # Set up RS prebuilt variables for compatibility library 449 450 RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libclcore.bc 451 RS_PREBUILT_LIBPATH := -L prebuilts/ndk/8/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib 452 RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a 453 454 include $(BUILD_SYSTEM)/dumpvar.mk 455
