config.mk revision e4aaa368b3c58c72a771c23de81e46b729bc736c 
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 -Wctor-dtor-privacy 
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
139
140# $(1): os/arch
141define select-android-config-h
142system/core/include/arch/$(1)/AndroidConfig.h
143endef
144
145combo_target := HOST_
146include $(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
151combo_target := TARGET_
152include $(BUILD_SYSTEM)/combo/select.mk
153
154# Pick a Java compiler.
155include $(BUILD_SYSTEM)/combo/javac.mk
156
157# ---------------------------------------------------------------
158# Check that the configuration is current.  We check that
159# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
160# Don't fail if we're called from envsetup, so they have a
161# chance to update their environment.
162
163ifeq (,$(strip $(CALLED_FROM_SETUP)))
164ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
165ifneq ($(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..)
174endif
175endif
176endif
177
178
179# ---------------------------------------------------------------
180# Generic tools.
181
182LEX:= flex
183YACC:= bison -d
184DOXYGEN:= doxygen
185AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
186ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
187AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
188ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
189SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
190MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
191MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
192MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
193MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
194APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
195FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
196MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
197MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
198MKTARBALL := build/tools/mktarball.sh
199TUNE2FS := tune2fs
200E2FSCK := e2fsck
201JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
202
203# dx is java behind a shell script; no .exe necessary.
204DX := $(HOST_OUT_EXECUTABLES)/dx
205KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
206ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
207FINDBUGS := prebuilt/common/findbugs/bin/findbugs
208LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
209EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
210
211# Binary prelinker/compressor tools
212APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
213LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
214SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
215
216# Deal with archaic version of bison on Mac OS X.
217ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
218YACC_HEADER_SUFFIX:= .hpp
219else
220YACC_HEADER_SUFFIX:= .cpp.h
221endif
222
223# Don't use column under Windows, cygwin or not
224ifeq ($(HOST_OS),windows)
225COLUMN:= cat
226else
227COLUMN:= column
228endif
229
230dir := $(shell uname)
231ifeq ($(HOST_OS),windows)
232dir := $(HOST_OS)
233endif
234ifeq ($(HOST_OS),darwin)
235dir := $(HOST_OS)-$(HOST_ARCH)
236endif
237OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
238
239ifeq ($(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
244HOST_JDK_TOOLS_JAR :=
245else
246HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
247endif
248
249# It's called md5 on Mac OS and md5sum on Linux
250ifeq ($(HOST_OS),darwin)
251MD5SUM:=md5 -q
252else
253MD5SUM:=md5sum
254endif
255
256# ###############################################################
257# Set up final options.
258# ###############################################################
259
260HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
261HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
262
263HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
264HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
265
266TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
267TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
268
269TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
270TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
271
272HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
273TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
274
275HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
276TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
277
278# Many host compilers don't support these flags, so we have to make
279# sure to only specify them for the target compilers checked in to
280# the source tree. The simulator passes the target flags to the
281# host compiler, so only set them for the target when the target
282# is not the simulator.
283ifneq ($(TARGET_SIMULATOR),true)
284TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
285TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
286endif
287
288HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
289HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
290
291TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
292TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
293
294PREBUILT_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.
311TARGET_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
320INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
321
322
323
324