config.mk revision 2ce495a0a7986fcd458954f1cae8cd1b030091d0
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
6ifdef ANDROID_BUILD_SHELL
7SHELL := $(ANDROID_BUILD_SHELL)
8else
9# Use bash, not whatever shell somebody has installed as /bin/sh
10# This is repeated from main.mk, since envsetup.sh runs this file
11# directly.
12SHELL := /bin/bash
13endif
14
15# Tell python not to spam the source tree with .pyc files.  This
16# only has an effect on python 2.6 and above.
17export PYTHONDONTWRITEBYTECODE := 1
18
19# Standard source directories.
20SRC_DOCS:= $(TOPDIR)docs
21# TODO: Enforce some kind of layering; only add include paths
22#       when a module links against a particular library.
23# TODO: See if we can remove most of these from the global list.
24SRC_HEADERS := \
25	$(TOPDIR)system/core/include \
26	$(TOPDIR)hardware/libhardware/include \
27	$(TOPDIR)hardware/libhardware_legacy/include \
28	$(TOPDIR)hardware/ril/include \
29	$(TOPDIR)dalvik/libnativehelper/include \
30	$(TOPDIR)frameworks/base/include \
31	$(TOPDIR)frameworks/base/opengl/include \
32	$(TOPDIR)external/skia/include
33SRC_HOST_HEADERS:=$(TOPDIR)tools/include
34SRC_LIBRARIES:= $(TOPDIR)libs
35SRC_SERVERS:= $(TOPDIR)servers
36SRC_TARGET_DIR := $(TOPDIR)build/target
37SRC_API_DIR := $(TOPDIR)frameworks/base/api
38
39# Some specific paths to tools
40SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
41
42# Various mappings to avoid hard-coding paths all over the place
43include $(BUILD_SYSTEM)/pathmap.mk
44
45# ###############################################################
46# Build system internal files
47# ###############################################################
48
49BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
50
51CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
52BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
53BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
54BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
55BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
56BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
57BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
58BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
59BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
60BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
61BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
62BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
63BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
64BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
65BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
66BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
67BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
68BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
69BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
70
71# ###############################################################
72# Parse out any modifier targets.
73# ###############################################################
74
75# The 'showcommands' goal says to show the full command
76# lines being executed, instead of a short message about
77# the kind of operation being done.
78SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
79
80
81# ###############################################################
82# Set common values
83# ###############################################################
84
85# These can be changed to modify both host and device modules.
86COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
87COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
88
89COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
90COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
91
92# Set the extensions used for various packages
93COMMON_PACKAGE_SUFFIX := .zip
94COMMON_JAVA_PACKAGE_SUFFIX := .jar
95COMMON_ANDROID_PACKAGE_SUFFIX := .apk
96
97# list of flags to turn specific warnings in to errors
98TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
99
100# TODO: do symbol compression
101TARGET_COMPRESS_MODULE_SYMBOLS := false
102
103# Default is to prelink modules.
104TARGET_PRELINK_MODULE := true
105
106# ###############################################################
107# Include sub-configuration files
108# ###############################################################
109
110# ---------------------------------------------------------------
111# Try to include buildspec.mk, which will try to set stuff up.
112# If this file doesn't exist, the environemnt variables will
113# be used, and if that doesn't work, then the default is an
114# arm build
115-include $(TOPDIR)buildspec.mk
116
117# ---------------------------------------------------------------
118# Define most of the global variables.  These are the ones that
119# are specific to the user's build configuration.
120include $(BUILD_SYSTEM)/envsetup.mk
121
122# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
123# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
124# make sure only one exists.
125# Real boards should always be associated with an OEM vendor.
126board_config_mk := \
127	$(strip $(wildcard \
128		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
129		device/*/$(TARGET_DEVICE)/BoardConfig.mk \
130		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
131	))
132ifeq ($(board_config_mk),)
133  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
134endif
135ifneq ($(words $(board_config_mk)),1)
136  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
137endif
138include $(board_config_mk)
139TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
140board_config_mk :=
141
142# Clean up/verify variables defined by the board config file.
143TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
144TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
145ifeq ($(TARGET_CPU_ABI),)
146  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
147endif
148TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
149
150# $(1): os/arch
151define select-android-config-h
152system/core/include/arch/$(1)/AndroidConfig.h
153endef
154
155combo_target := HOST_
156include $(BUILD_SYSTEM)/combo/select.mk
157
158# on windows, the tools have .exe at the end, and we depend on the
159# host config stuff being done first
160
161combo_target := TARGET_
162include $(BUILD_SYSTEM)/combo/select.mk
163
164# Pick a Java compiler.
165include $(BUILD_SYSTEM)/combo/javac.mk
166
167# ---------------------------------------------------------------
168# Check that the configuration is current.  We check that
169# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
170# Don't fail if we're called from envsetup, so they have a
171# chance to update their environment.
172
173ifeq (,$(strip $(CALLED_FROM_SETUP)))
174ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
175ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
176$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
177$(info *** If you use envsetup/lunch/choosecombo:)
178$(info ***   - Re-execute envsetup (". envsetup.sh"))
179$(info ***   - Re-run lunch or choosecombo)
180$(info *** If you use buildspec.mk:)
181$(info ***   - Look at buildspec.mk.default to see what has changed)
182$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
183$(error bailing..)
184endif
185endif
186endif
187
188
189# ---------------------------------------------------------------
190# Generic tools.
191
192LEX:= flex
193YACC:= bison -d
194DOXYGEN:= doxygen
195AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
196ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
197AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
198ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
199SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
200MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
201MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
202MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
203MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
204APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
205FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
206MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
207MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
208MKTARBALL := build/tools/mktarball.sh
209TUNE2FS := tune2fs
210E2FSCK := e2fsck
211JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
212PROGUARD := external/proguard/bin/proguard.sh
213JAVATAGS := build/tools/java-event-log-tags.py
214
215# dx is java behind a shell script; no .exe necessary.
216DX := $(HOST_OUT_EXECUTABLES)/dx
217KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
218ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
219FINDBUGS := prebuilt/common/findbugs/bin/findbugs
220LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
221EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
222
223# Binary prelinker/compressor tools
224APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
225LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
226SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
227
228# Deal with archaic version of bison on Mac OS X.
229ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
230YACC_HEADER_SUFFIX:= .hpp
231else
232YACC_HEADER_SUFFIX:= .cpp.h
233endif
234
235# Don't use column under Windows, cygwin or not
236ifeq ($(HOST_OS),windows)
237COLUMN:= cat
238else
239COLUMN:= column
240endif
241
242dir := $(shell uname)
243ifeq ($(HOST_OS),windows)
244dir := $(HOST_OS)
245endif
246ifeq ($(HOST_OS),darwin)
247dir := $(HOST_OS)-$(HOST_ARCH)
248endif
249OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
250
251ifeq ($(HOST_OS),darwin)
252# Mac OS' screwy version of java uses a non-standard directory layout
253# and doesn't even seem to have tools.jar.  On the other hand, javac seems
254# to be able to magically find the classes in there, wherever they are, so
255# leave this blank
256HOST_JDK_TOOLS_JAR :=
257else
258HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
259endif
260
261# It's called md5 on Mac OS and md5sum on Linux
262ifeq ($(HOST_OS),darwin)
263MD5SUM:=md5 -q
264else
265MD5SUM:=md5sum
266endif
267
268# ###############################################################
269# Set up final options.
270# ###############################################################
271
272HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
273HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
274
275HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
276HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
277
278TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
279TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
280
281TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
282TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
283
284HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
285TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
286
287HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
288TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
289
290# Many host compilers don't support these flags, so we have to make
291# sure to only specify them for the target compilers checked in to
292# the source tree. The simulator passes the target flags to the
293# host compiler, so only set them for the target when the target
294# is not the simulator.
295ifneq ($(TARGET_SIMULATOR),true)
296TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
297TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
298endif
299
300HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
301HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
302
303TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
304TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
305
306PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
307
308# ###############################################################
309# Collect a list of the SDK versions that we could compile against
310# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
311# ###############################################################
312
313# The files that we can convert into android.jars are are in config/api/*.xml
314# The 'current' version is whatever this source tree is.  Once the apicheck
315# tool can generate the stubs from the xml files, we'll use that to be
316# able to build back-versions.  In the meantime, 'current' is the only
317# one supported.
318#
319# sgrax     is the opposite of xargs.  It takes the list of args and puts them
320#           on each line for sort to process.
321# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
322TARGET_AVAILABLE_SDK_VERSIONS := current \
323        $(shell function sgrax() { \
324                while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
325            } ; \
326            ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
327                $(filter-out $(SRC_API_DIR)/current.xml, \
328                $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
329
330
331INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
332