core/config.mk

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