config.mk revision 7ba6359d3f09a0b2760265f0b41e8a2208251347 
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		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
122	))
123ifeq ($(board_config_mk),)
124  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
125endif
126ifneq ($(words $(board_config_mk)),1)
127  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
128endif
129include $(board_config_mk)
130TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
131board_config_mk :=
132
133# Clean up/verify variables defined by the board config file.
134TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
135TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
136ifeq ($(TARGET_CPU_ABI),)
137  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
138endif
139TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
140
141# $(1): os/arch
142define select-android-config-h
143system/core/include/arch/$(1)/AndroidConfig.h
144endef
145
146combo_target := HOST_
147include $(BUILD_SYSTEM)/combo/select.mk
148
149# on windows, the tools have .exe at the end, and we depend on the
150# host config stuff being done first
151
152combo_target := TARGET_
153include $(BUILD_SYSTEM)/combo/select.mk
154
155# Pick a Java compiler.
156include $(BUILD_SYSTEM)/combo/javac.mk
157
158# ---------------------------------------------------------------
159# Check that the configuration is current.  We check that
160# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
161# Don't fail if we're called from envsetup, so they have a
162# chance to update their environment.
163
164ifeq (,$(strip $(CALLED_FROM_SETUP)))
165ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
166ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
167$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
168$(info *** If you use envsetup/lunch/choosecombo:)
169$(info ***   - Re-execute envsetup (". envsetup.sh"))
170$(info ***   - Re-run lunch or choosecombo)
171$(info *** If you use buildspec.mk:)
172$(info ***   - Look at buildspec.mk.default to see what has changed)
173$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
174$(error bailing..)
175endif
176endif
177endif
178
179
180# ---------------------------------------------------------------
181# Generic tools.
182
183LEX:= flex
184YACC:= bison -d
185DOXYGEN:= doxygen
186AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
187ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
188AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
189ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
190SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
191MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
192MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
193MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
194MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
195APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
196FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
197MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
198MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
199MKTARBALL := build/tools/mktarball.sh
200TUNE2FS := tune2fs
201E2FSCK := e2fsck
202JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
203PROGUARD := external/proguard/bin/proguard.sh
204
205# dx is java behind a shell script; no .exe necessary.
206DX := $(HOST_OUT_EXECUTABLES)/dx
207KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
208ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
209FINDBUGS := prebuilt/common/findbugs/bin/findbugs
210LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
211EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
212
213# Binary prelinker/compressor tools
214APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
215LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
216SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
217
218# Deal with archaic version of bison on Mac OS X.
219ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
220YACC_HEADER_SUFFIX:= .hpp
221else
222YACC_HEADER_SUFFIX:= .cpp.h
223endif
224
225# Don't use column under Windows, cygwin or not
226ifeq ($(HOST_OS),windows)
227COLUMN:= cat
228else
229COLUMN:= column
230endif
231
232dir := $(shell uname)
233ifeq ($(HOST_OS),windows)
234dir := $(HOST_OS)
235endif
236ifeq ($(HOST_OS),darwin)
237dir := $(HOST_OS)-$(HOST_ARCH)
238endif
239OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
240
241ifeq ($(HOST_OS),darwin)
242# Mac OS' screwy version of java uses a non-standard directory layout
243# and doesn't even seem to have tools.jar.  On the other hand, javac seems
244# to be able to magically find the classes in there, wherever they are, so
245# leave this blank
246HOST_JDK_TOOLS_JAR :=
247else
248HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
249endif
250
251# It's called md5 on Mac OS and md5sum on Linux
252ifeq ($(HOST_OS),darwin)
253MD5SUM:=md5 -q
254else
255MD5SUM:=md5sum
256endif
257
258# ###############################################################
259# Set up final options.
260# ###############################################################
261
262HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
263HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
264
265HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
266HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
267
268TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
269TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
270
271TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
272TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
273
274HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
275TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
276
277HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
278TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
279
280# Many host compilers don't support these flags, so we have to make
281# sure to only specify them for the target compilers checked in to
282# the source tree. The simulator passes the target flags to the
283# host compiler, so only set them for the target when the target
284# is not the simulator.
285ifneq ($(TARGET_SIMULATOR),true)
286TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
287TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
288endif
289
290HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
291HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
292
293TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
294TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
295
296PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
297
298
299# ###############################################################
300# Collect a list of the SDK versions that we could compile against
301# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
302# ###############################################################
303
304# The files that we can convert into android.jars are are in config/api/*.xml
305# The 'current' version is whatever this source tree is.  Once the apicheck
306# tool can generate the stubs from the xml files, we'll use that to be
307# able to build back-versions.  In the meantime, 'current' is the only
308# one supported.
309#
310# sgrax     is the opposite of xargs.  It takes the list of args and puts them
311#           on each line for sort to process.
312# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
313TARGET_AVAILABLE_SDK_VERSIONS := current \
314        $(shell function sgrax() { \
315                while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
316            } ; \
317            ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
318                $(filter-out $(SRC_API_DIR)/current.xml, \
319                $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
320
321
322INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
323
324
325
326