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
  79 COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
  80
  81 COMMON_GLOBAL_CPPFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Wnon-virtual-dtor
  82 COMMON_RELEASE_CPPFLAGS:= -DNDEBUG -UDEBUG
  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
  91
  92 # ###############################################################
  93 # Include sub-configuration files
  94 # ###############################################################
  95
  96 # ---------------------------------------------------------------
  97 # Try to include buildspec.mk, which will try to set stuff up.
  98 # If this file doesn't exist, the environemnt variables will
  99 # be used, and if that doesn't work, then the default is an
 100 # arm build
 101 -include $(TOPDIR)buildspec.mk
 102
 103 # ---------------------------------------------------------------
 104 # Define most of the global variables.  These are the ones that
 105 # are specific to the user's build configuration.
 106 include $(BUILD_SYSTEM)/envsetup.mk
 107
 108 # $(1): os/arch
 109 define select-android-config-h
 110 system/core/include/arch/$(1)/AndroidConfig.h
 111 endef
 112
 113 combo_target := HOST_
 114 include $(BUILD_SYSTEM)/combo/select.mk
 115
 116 # on windows, the tools have .exe at the end, and we depend on the
 117 # host config stuff being done first
 118
 119 combo_target := TARGET_
 120 include $(BUILD_SYSTEM)/combo/select.mk
 121
 122 # Pick a Java compiler.
 123 include $(BUILD_SYSTEM)/combo/javac.mk
 124
 125 # ---------------------------------------------------------------
 126 # Check that the configuration is current.  We check that
 127 # BUILD_ENV_SEQUENCE_NUMBER is current against this value.
 128 # Don't fail if we're called from envsetup, so they have a
 129 # chance to update their environment.
 130
 131 ifeq (,$(strip $(CALLED_FROM_SETUP)))
 132 ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
 133 ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
 134 $(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
 135 $(info *** If you use envsetup/lunch/choosecombo:)
 136 $(info ***   - Re-execute envsetup (". envsetup.sh"))
 137 $(info ***   - Re-run lunch or choosecombo)
 138 $(info *** If you use buildspec.mk:)
 139 $(info ***   - Look at buildspec.mk.default to see what has changed)
 140 $(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
 141 $(error bailing..)
 142 endif
 143 endif
 144 endif
 145
 146
 147 # ---------------------------------------------------------------
 148 # Generic tools.
 149
 150 LEX:= flex
 151 YACC:= bison -d
 152 DOXYGEN:= doxygen
 153 AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
 154 ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
 155 AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
 156 ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
 157 SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
 158 MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
 159 MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
 160 MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
 161 MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
 162 APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
 163 FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
 164 MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
 165 MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
 166 MKTARBALL := build/tools/mktarball.sh
 167 TUNE2FS := tune2fs
 168 E2FSCK := e2fsck
 169 JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
 170
 171 # dx is java behind a shell script; no .exe necessary.
 172 DX := $(HOST_OUT_EXECUTABLES)/dx
 173 KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
 174 ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
 175 FINDBUGS := prebuilt/common/findbugs/bin/findbugs
 176 LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
 177 EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
 178
 179 # Binary prelinker/compressor tools
 180 APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
 181 LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
 182 SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
 183
 184 # Deal with archaic version of bison on Mac OS X.
 185 ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
 186 YACC_HEADER_SUFFIX:= .hpp
 187 else
 188 YACC_HEADER_SUFFIX:= .cpp.h
 189 endif
 190
 191 # Don't use column under Windows, cygwin or not
 192 ifeq ($(HOST_OS),windows)
 193 COLUMN:= cat
 194 else
 195 COLUMN:= column
 196 endif
 197
 198 dir := $(shell uname)
 199 ifeq ($(HOST_OS),windows)
 200 dir := $(HOST_OS)
 201 endif
 202 ifeq ($(HOST_OS),darwin)
 203 dir := $(HOST_OS)-$(HOST_ARCH)
 204 endif
 205 OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
 206
 207 ifeq ($(HOST_OS),darwin)
 208 # Mac OS' screwy version of java uses a non-standard directory layout
 209 # and doesn't even seem to have tools.jar.  On the other hand, javac seems
 210 # to be able to magically find the classes in there, wherever they are, so
 211 # leave this blank
 212 HOST_JDK_TOOLS_JAR :=
 213 else
 214 HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
 215 endif
 216
 217 # It's called md5 on Mac OS and md5sum on Linux
 218 ifeq ($(HOST_OS),darwin)
 219 MD5SUM:=md5 -q
 220 else
 221 MD5SUM:=md5sum
 222 endif
 223
 224 # ###############################################################
 225 # Set up final options.
 226 # ###############################################################
 227
 228 HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
 229 HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
 230
 231 HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
 232 HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
 233
 234 TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
 235 TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
 236
 237 TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
 238 TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
 239
 240 HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
 241 TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
 242
 243 HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
 244 TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
 245
 246 # Many host compilers don't support these flags, so we have to make
 247 # sure to only specify them for the target compilers checked in to
 248 # the source tree. The simulator passes the target flags to the
 249 # host compiler, so only set them for the target when the target
 250 # is not the simulator.
 251 ifneq ($(TARGET_SIMULATOR),true)
 252 TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
 253 TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
 254 endif
 255
 256 HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
 257 HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
 258
 259 TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
 260 TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
 261
 262 # TODO: do symbol compression
 263 TARGET_COMPRESS_MODULE_SYMBOLS := false
 264 TARGET_PRELINK_MODULE := true
 265
 266 PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
 267
 268
 269 # ###############################################################
 270 # Collect a list of the SDK versions that we could compile against
 271 # For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
 272 # ###############################################################
 273
 274 # The files that we can convert into android.jars are are in config/api/*.xml
 275 # The 'current' version is whatever this source tree is.  Once the apicheck
 276 # tool can generate the stubs from the xml files, we'll use that to be
 277 # able to build back-versions.  In the meantime, 'current' is the only
 278 # one supported.
 279 #
 280 # sgrax     is the opposite of xargs.  It takes the list of args and puts them
 281 #           on each line for sort to process.
 282 # sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
 283 TARGET_AVAILABLE_SDK_VERSIONS := current \
 284         $(shell function sgrax() { \
 285                 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
 286             } ; \
 287             ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
 288                 $(filter-out $(SRC_API_DIR)/current.xml, \
 289                 $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
 290
 291
 292 INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
 293
 294
 295