config.mk revision a5fc87a93713b1976c5bfdd602d1c6bd285e7533
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# Only use ANDROID_BUILD_SHELL to wrap around bash.
7# DO NOT use other shells such as zsh.
8ifdef ANDROID_BUILD_SHELL
9SHELL := $(ANDROID_BUILD_SHELL)
10else
11# Use bash, not whatever shell somebody has installed as /bin/sh
12# This is repeated from main.mk, since envsetup.sh runs this file
13# directly.
14SHELL := /bin/bash
15endif
16
17# Tell python not to spam the source tree with .pyc files.  This
18# only has an effect on python 2.6 and above.
19export PYTHONDONTWRITEBYTECODE := 1
20
21# Standard source directories.
22SRC_DOCS:= $(TOPDIR)docs
23# TODO: Enforce some kind of layering; only add include paths
24#       when a module links against a particular library.
25# TODO: See if we can remove most of these from the global list.
26SRC_HEADERS := \
27	$(TOPDIR)system/core/include \
28	$(TOPDIR)hardware/libhardware/include \
29	$(TOPDIR)hardware/libhardware_legacy/include \
30	$(TOPDIR)hardware/ril/include \
31	$(TOPDIR)dalvik/libnativehelper/include \
32	$(TOPDIR)frameworks/base/include \
33	$(TOPDIR)frameworks/base/opengl/include \
34    $(TOPDIR)frameworks/base/native/include \
35	$(TOPDIR)external/skia/include
36SRC_HOST_HEADERS:=$(TOPDIR)tools/include
37SRC_LIBRARIES:= $(TOPDIR)libs
38SRC_SERVERS:= $(TOPDIR)servers
39SRC_TARGET_DIR := $(TOPDIR)build/target
40SRC_API_DIR := $(TOPDIR)frameworks/base/api
41
42# Some specific paths to tools
43SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
44
45# Various mappings to avoid hard-coding paths all over the place
46include $(BUILD_SYSTEM)/pathmap.mk
47
48# ###############################################################
49# Build system internal files
50# ###############################################################
51
52BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
53
54CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
55BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
56BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
57BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
58BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
59BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
60BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
61BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
62BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
63BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
64BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
65BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
66BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
67BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
68BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
69BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
70BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
71BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
72BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
73BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
74BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
75BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
76
77# ###############################################################
78# Parse out any modifier targets.
79# ###############################################################
80
81# The 'showcommands' goal says to show the full command
82# lines being executed, instead of a short message about
83# the kind of operation being done.
84SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
85
86
87# ###############################################################
88# Set common values
89# ###############################################################
90
91# These can be changed to modify both host and device modules.
92COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
93COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
94
95COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
96COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
97
98# Set the extensions used for various packages
99COMMON_PACKAGE_SUFFIX := .zip
100COMMON_JAVA_PACKAGE_SUFFIX := .jar
101COMMON_ANDROID_PACKAGE_SUFFIX := .apk
102
103# list of flags to turn specific warnings in to errors
104TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
105
106# TODO: do symbol compression
107TARGET_COMPRESS_MODULE_SYMBOLS := false
108
109# Default is to prelink modules.
110TARGET_PRELINK_MODULE := true
111
112# Default shell is ash. Other possible value is mksh.
113TARGET_SHELL := ash
114
115# ###############################################################
116# Include sub-configuration files
117# ###############################################################
118
119# ---------------------------------------------------------------
120# Try to include buildspec.mk, which will try to set stuff up.
121# If this file doesn't exist, the environemnt variables will
122# be used, and if that doesn't work, then the default is an
123# arm build
124-include $(TOPDIR)buildspec.mk
125
126# ---------------------------------------------------------------
127# Define most of the global variables.  These are the ones that
128# are specific to the user's build configuration.
129include $(BUILD_SYSTEM)/envsetup.mk
130
131# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
132# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
133# make sure only one exists.
134# Real boards should always be associated with an OEM vendor.
135board_config_mk := \
136	$(strip $(wildcard \
137		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
138		device/*/$(TARGET_DEVICE)/BoardConfig.mk \
139		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
140	))
141ifeq ($(board_config_mk),)
142  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
143endif
144ifneq ($(words $(board_config_mk)),1)
145  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
146endif
147include $(board_config_mk)
148TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
149board_config_mk :=
150
151# Clean up/verify variables defined by the board config file.
152TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
153TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
154ifeq ($(TARGET_CPU_ABI),)
155  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
156endif
157TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
158
159# $(1): os/arch
160define select-android-config-h
161system/core/include/arch/$(1)/AndroidConfig.h
162endef
163
164combo_target := HOST_
165include $(BUILD_SYSTEM)/combo/select.mk
166
167# on windows, the tools have .exe at the end, and we depend on the
168# host config stuff being done first
169
170combo_target := TARGET_
171include $(BUILD_SYSTEM)/combo/select.mk
172
173# Pick a Java compiler.
174include $(BUILD_SYSTEM)/combo/javac.mk
175
176# ---------------------------------------------------------------
177# Check that the configuration is current.  We check that
178# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
179# Don't fail if we're called from envsetup, so they have a
180# chance to update their environment.
181
182ifeq (,$(strip $(CALLED_FROM_SETUP)))
183ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
184ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
185$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
186$(info *** If you use envsetup/lunch/choosecombo:)
187$(info ***   - Re-execute envsetup (". envsetup.sh"))
188$(info ***   - Re-run lunch or choosecombo)
189$(info *** If you use buildspec.mk:)
190$(info ***   - Look at buildspec.mk.default to see what has changed)
191$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
192$(error bailing..)
193endif
194endif
195endif
196
197
198# ---------------------------------------------------------------
199# Generic tools.
200
201LEX:= flex
202YACC:= bison -d
203DOXYGEN:= doxygen
204AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
205AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
206PROTOC := $(HOST_OUT_EXECUTABLES)/protoc$(HOST_EXECUTABLE_SUFFIX)
207ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
208SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
209MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
210MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
211MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
212MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
213APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
214FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
215MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
216MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
217MKEXT2USERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
218MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
219MKTARBALL := build/tools/mktarball.sh
220TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
221E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
222JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
223PROGUARD := external/proguard/bin/proguard.sh
224JAVATAGS := build/tools/java-event-log-tags.py
225LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
226LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX)
227DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX)
228DEXPREOPT := dalvik/tools/dex-preopt
229
230# ACP is always for the build OS, not for the host OS
231ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
232
233# dx is java behind a shell script; no .exe necessary.
234DX := $(HOST_OUT_EXECUTABLES)/dx
235KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
236ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
237FINDBUGS := prebuilt/common/findbugs/bin/findbugs
238LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
239EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
240
241# Binary prelinker/compressor tools
242APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
243LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
244
245# Deal with archaic version of bison on Mac OS X.
246ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
247YACC_HEADER_SUFFIX:= .hpp
248else
249YACC_HEADER_SUFFIX:= .cpp.h
250endif
251
252# Don't use column under Windows, cygwin or not
253ifeq ($(HOST_OS),windows)
254COLUMN:= cat
255else
256COLUMN:= column
257endif
258
259dir := $(shell uname)
260ifeq ($(HOST_OS),windows)
261dir := $(HOST_OS)
262endif
263ifeq ($(HOST_OS),darwin)
264dir := $(HOST_OS)-$(HOST_ARCH)
265endif
266OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
267
268ifeq ($(HOST_OS),darwin)
269# Mac OS' screwy version of java uses a non-standard directory layout
270# and doesn't even seem to have tools.jar.  On the other hand, javac seems
271# to be able to magically find the classes in there, wherever they are, so
272# leave this blank
273HOST_JDK_TOOLS_JAR :=
274else
275HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
276ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
277$(error Error: could not find jdk tools.jar, please install JDK6, \
278    which you can download from java.sun.com)
279endif
280endif
281
282# It's called md5 on Mac OS and md5sum on Linux
283ifeq ($(HOST_OS),darwin)
284MD5SUM:=md5 -q
285else
286MD5SUM:=md5sum
287endif
288
289# ###############################################################
290# Set up final options.
291# ###############################################################
292
293HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
294HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
295
296HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
297HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
298
299TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
300TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
301
302TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
303TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
304
305HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
306TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
307
308HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
309TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
310
311# Many host compilers don't support these flags, so we have to make
312# sure to only specify them for the target compilers checked in to
313# the source tree. The simulator passes the target flags to the
314# host compiler, so only set them for the target when the target
315# is not the simulator.
316ifneq ($(TARGET_SIMULATOR),true)
317TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
318TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
319endif
320
321HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
322HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
323
324TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
325TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
326
327PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
328
329# ###############################################################
330# Collect a list of the SDK versions that we could compile against
331# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
332# ###############################################################
333
334HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk
335HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk
336
337# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
338# The 'current' version is whatever this source tree is.
339#
340# sgrax     is the opposite of xargs.  It takes the list of args and puts them
341#           on each line for sort to process.
342# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
343
344# Numerically sort a list of numbers
345# $(1): the list of numbers to be sorted
346define numerically_sort
347$(shell function sgrax() { \
348    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
349    } ; \
350    ( sgrax $(1) | sort -g ) )
351endef
352
353TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\
354    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
355    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
356
357TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\
358    $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \
359    $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*)))
360
361INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
362
363include $(BUILD_SYSTEM)/dumpvar.mk
364