config.mk revision 4eb079f67f7ec1dea9c430edfe6a2a589b3100d9 
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.
9SHELL := /bin/bash
10
11# Standard source directories.
12SRC_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.
16SRC_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	$(TOPDIR)external/skia/include
25SRC_HOST_HEADERS:=$(TOPDIR)tools/include
26SRC_LIBRARIES:= $(TOPDIR)libs
27SRC_SERVERS:= $(TOPDIR)servers
28SRC_TARGET_DIR := $(TOPDIR)build/target
29SRC_API_DIR := $(TOPDIR)frameworks/base/api
30
31# Some specific paths to tools
32SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
33
34# Various mappings to avoid hard-coding paths all over the place
35include $(BUILD_SYSTEM)/pathmap.mk
36
37# ###############################################################
38# Build system internal files
39# ###############################################################
40
41BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
42
43CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
44BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
45BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
46BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
47BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
48BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
49BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
50BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
51BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
52BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
53BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
54BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
55BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
56BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
57BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
58BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
59BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
60BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
61BUILD_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.
70SHOW_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.
78COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
79COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
80
81COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
82COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
83
84# Set the extensions used for various packages
85COMMON_PACKAGE_SUFFIX := .zip
86COMMON_JAVA_PACKAGE_SUFFIX := .jar
87COMMON_ANDROID_PACKAGE_SUFFIX := .apk
88
89# list of flags to turn specific warnings in to errors
90TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
91
92# TODO: do symbol compression
93TARGET_COMPRESS_MODULE_SYMBOLS := false
94
95# Default is to prelink modules.
96TARGET_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.
112include $(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.
118board_config_mk := \
119	$(strip $(wildcard \
120		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
121		device/*/$(TARGET_DEVICE)/BoardConfig.mk \
122		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
123	))
124ifeq ($(board_config_mk),)
125  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
126endif
127ifneq ($(words $(board_config_mk)),1)
128  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
129endif
130include $(board_config_mk)
131TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
132board_config_mk :=
133
134# Clean up/verify variables defined by the board config file.
135TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
136TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
137ifeq ($(TARGET_CPU_ABI),)
138  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
139endif
140TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
141
142# $(1): os/arch
143define select-android-config-h
144system/core/include/arch/$(1)/AndroidConfig.h
145endef
146
147combo_target := HOST_
148include $(BUILD_SYSTEM)/combo/select.mk
149
150# on windows, the tools have .exe at the end, and we depend on the
151# host config stuff being done first
152
153combo_target := TARGET_
154include $(BUILD_SYSTEM)/combo/select.mk
155
156# Pick a Java compiler.
157include $(BUILD_SYSTEM)/combo/javac.mk
158
159# ---------------------------------------------------------------
160# Check that the configuration is current.  We check that
161# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
162# Don't fail if we're called from envsetup, so they have a
163# chance to update their environment.
164
165ifeq (,$(strip $(CALLED_FROM_SETUP)))
166ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
167ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
168$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
169$(info *** If you use envsetup/lunch/choosecombo:)
170$(info ***   - Re-execute envsetup (". envsetup.sh"))
171$(info ***   - Re-run lunch or choosecombo)
172$(info *** If you use buildspec.mk:)
173$(info ***   - Look at buildspec.mk.default to see what has changed)
174$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
175$(error bailing..)
176endif
177endif
178endif
179
180
181# ---------------------------------------------------------------
182# Generic tools.
183
184LEX:= flex
185YACC:= bison -d
186DOXYGEN:= doxygen
187AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
188ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
189AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
190ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
191SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
192MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
193MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
194MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
195MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
196APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
197FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
198MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
199MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
200MKTARBALL := build/tools/mktarball.sh
201TUNE2FS := tune2fs
202E2FSCK := e2fsck
203JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
204PROGUARD := external/proguard/bin/proguard.sh
205
206# dx is java behind a shell script; no .exe necessary.
207DX := $(HOST_OUT_EXECUTABLES)/dx
208KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
209ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
210FINDBUGS := prebuilt/common/findbugs/bin/findbugs
211LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
212EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
213
214# Binary prelinker/compressor tools
215APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
216LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
217SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
218
219# Deal with archaic version of bison on Mac OS X.
220ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
221YACC_HEADER_SUFFIX:= .hpp
222else
223YACC_HEADER_SUFFIX:= .cpp.h
224endif
225
226# Don't use column under Windows, cygwin or not
227ifeq ($(HOST_OS),windows)
228COLUMN:= cat
229else
230COLUMN:= column
231endif
232
233dir := $(shell uname)
234ifeq ($(HOST_OS),windows)
235dir := $(HOST_OS)
236endif
237ifeq ($(HOST_OS),darwin)
238dir := $(HOST_OS)-$(HOST_ARCH)
239endif
240OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
241
242ifeq ($(HOST_OS),darwin)
243# Mac OS' screwy version of java uses a non-standard directory layout
244# and doesn't even seem to have tools.jar.  On the other hand, javac seems
245# to be able to magically find the classes in there, wherever they are, so
246# leave this blank
247HOST_JDK_TOOLS_JAR :=
248else
249HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
250endif
251
252# It's called md5 on Mac OS and md5sum on Linux
253ifeq ($(HOST_OS),darwin)
254MD5SUM:=md5 -q
255else
256MD5SUM:=md5sum
257endif
258
259# ###############################################################
260# Set up final options.
261# ###############################################################
262
263HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
264HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
265
266HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
267HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
268
269TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
270TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
271
272TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
273TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
274
275HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
276TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
277
278HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
279TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
280
281# Many host compilers don't support these flags, so we have to make
282# sure to only specify them for the target compilers checked in to
283# the source tree. The simulator passes the target flags to the
284# host compiler, so only set them for the target when the target
285# is not the simulator.
286ifneq ($(TARGET_SIMULATOR),true)
287TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
288TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
289endif
290
291HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
292HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
293
294TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
295TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
296
297PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
298
299
300# ###############################################################
301# Collect a list of the SDK versions that we could compile against
302# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
303# ###############################################################
304
305# The files that we can convert into android.jars are are in config/api/*.xml
306# The 'current' version is whatever this source tree is.  Once the apicheck
307# tool can generate the stubs from the xml files, we'll use that to be
308# able to build back-versions.  In the meantime, 'current' is the only
309# one supported.
310#
311# sgrax     is the opposite of xargs.  It takes the list of args and puts them
312#           on each line for sort to process.
313# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
314TARGET_AVAILABLE_SDK_VERSIONS := current \
315        $(shell function sgrax() { \
316                while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
317            } ; \
318            ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
319                $(filter-out $(SRC_API_DIR)/current.xml, \
320                $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
321
322
323INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
324
325
326
327