config.mk revision 7314933ac7388ef076d5b3d919b4936072ce3859
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_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
74BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
75
76-include cts/build/config.mk
77
78# ###############################################################
79# Parse out any modifier targets.
80# ###############################################################
81
82# The 'showcommands' goal says to show the full command
83# lines being executed, instead of a short message about
84# the kind of operation being done.
85SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
86
87
88# ###############################################################
89# Set common values
90# ###############################################################
91
92# These can be changed to modify both host and device modules.
93COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
94COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
95
96COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
97COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
98
99# Set the extensions used for various packages
100COMMON_PACKAGE_SUFFIX := .zip
101COMMON_JAVA_PACKAGE_SUFFIX := .jar
102COMMON_ANDROID_PACKAGE_SUFFIX := .apk
103
104# list of flags to turn specific warnings in to errors
105TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
106
107# TODO: do symbol compression
108TARGET_COMPRESS_MODULE_SYMBOLS := false
109
110# Default shell is mksh. Other possible value is ash.
111TARGET_SHELL := mksh
112
113# ###############################################################
114# Include sub-configuration files
115# ###############################################################
116
117# ---------------------------------------------------------------
118# Try to include buildspec.mk, which will try to set stuff up.
119# If this file doesn't exist, the environemnt variables will
120# be used, and if that doesn't work, then the default is an
121# arm build
122ifndef ANDROID_BUILDSPEC
123ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
124endif
125-include $(ANDROID_BUILDSPEC)
126
127# ---------------------------------------------------------------
128# Define most of the global variables.  These are the ones that
129# are specific to the user's build configuration.
130include $(BUILD_SYSTEM)/envsetup.mk
131
132# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
133# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
134# make sure only one exists.
135# Real boards should always be associated with an OEM vendor.
136board_config_mk := \
137	$(strip $(wildcard \
138		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
139		device/*/$(TARGET_DEVICE)/BoardConfig.mk \
140		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
141	))
142ifeq ($(board_config_mk),)
143  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
144endif
145ifneq ($(words $(board_config_mk)),1)
146  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
147endif
148include $(board_config_mk)
149TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
150board_config_mk :=
151
152# Clean up/verify variables defined by the board config file.
153TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
154TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
155ifeq ($(TARGET_CPU_ABI),)
156  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
157endif
158TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
159
160# $(1): os/arch
161define select-android-config-h
162system/core/include/arch/$(1)/AndroidConfig.h
163endef
164
165combo_target := HOST_
166include $(BUILD_SYSTEM)/combo/select.mk
167
168# on windows, the tools have .exe at the end, and we depend on the
169# host config stuff being done first
170
171combo_target := TARGET_
172include $(BUILD_SYSTEM)/combo/select.mk
173
174# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
175# if only TARGET_TOOLS_PREFIX is passed to the make command.
176ifndef TARGET_TOOLCHAIN_ROOT
177TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
178TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
179TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
180endif
181
182# Pick a Java compiler.
183include $(BUILD_SYSTEM)/combo/javac.mk
184
185# ---------------------------------------------------------------
186# Check that the configuration is current.  We check that
187# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
188# Don't fail if we're called from envsetup, so they have a
189# chance to update their environment.
190
191ifeq (,$(strip $(CALLED_FROM_SETUP)))
192ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
193ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
194$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
195$(info *** If you use envsetup/lunch/choosecombo:)
196$(info ***   - Re-execute envsetup (". envsetup.sh"))
197$(info ***   - Re-run lunch or choosecombo)
198$(info *** If you use buildspec.mk:)
199$(info ***   - Look at buildspec.mk.default to see what has changed)
200$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
201$(error bailing..)
202endif
203endif
204endif
205
206
207# ---------------------------------------------------------------
208# Generic tools.
209
210LEX:= flex
211YACC:= bison -d
212DOXYGEN:= doxygen
213AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
214AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
215PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
216ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
217SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
218MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
219MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
220MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
221MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
222APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
223FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
224MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
225MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
226MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
227MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
228MKTARBALL := build/tools/mktarball.sh
229TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
230E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
231JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
232PROGUARD := external/proguard/bin/proguard.sh
233JAVATAGS := build/tools/java-event-log-tags.py
234LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
235LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX)
236DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX)
237DEXPREOPT := dalvik/tools/dex-preopt
238
239# ACP is always for the build OS, not for the host OS
240ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
241
242# dx is java behind a shell script; no .exe necessary.
243DX := $(HOST_OUT_EXECUTABLES)/dx
244ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
245FINDBUGS := prebuilt/common/findbugs/bin/findbugs
246LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
247EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
248
249# Deal with archaic version of bison on Mac OS X.
250ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
251YACC_HEADER_SUFFIX:= .hpp
252else
253YACC_HEADER_SUFFIX:= .cpp.h
254endif
255
256# Don't use column under Windows, cygwin or not
257ifeq ($(HOST_OS),windows)
258COLUMN:= cat
259else
260COLUMN:= column
261endif
262
263dir := $(shell uname)
264ifeq ($(HOST_OS),windows)
265dir := $(HOST_OS)
266endif
267ifeq ($(HOST_OS),darwin)
268dir := $(HOST_OS)-$(HOST_ARCH)
269endif
270OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
271
272ifeq ($(HOST_OS),darwin)
273# Mac OS' screwy version of java uses a non-standard directory layout
274# and doesn't even seem to have tools.jar.  On the other hand, javac seems
275# to be able to magically find the classes in there, wherever they are, so
276# leave this blank
277HOST_JDK_TOOLS_JAR :=
278else
279HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
280ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
281$(error Error: could not find jdk tools.jar, please install JDK6, \
282    which you can download from java.sun.com)
283endif
284endif
285
286# Is the host JDK 64-bit version?
287HOST_JDK_IS_64BIT_VERSION :=
288ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
289HOST_JDK_IS_64BIT_VERSION := true
290endif
291
292# It's called md5 on Mac OS and md5sum on Linux
293ifeq ($(HOST_OS),darwin)
294MD5SUM:=md5 -q
295else
296MD5SUM:=md5sum
297endif
298
299APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
300APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
301APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
302APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
303
304# The default key if not set as LOCAL_CERTIFICATE
305ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
306  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
307else
308  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
309endif
310
311# ###############################################################
312# Set up final options.
313# ###############################################################
314
315HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
316HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
317
318HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
319HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
320
321TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
322TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
323
324TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
325TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
326
327HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
328TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
329
330HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
331TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
332
333# Many host compilers don't support these flags, so we have to make
334# sure to only specify them for the target compilers checked in to
335# the source tree.
336TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
337TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
338
339HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
340HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
341
342TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
343TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
344
345PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
346
347# ###############################################################
348# Collect a list of the SDK versions that we could compile against
349# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
350# ###############################################################
351
352HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
353HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
354
355# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
356# The 'current' version is whatever this source tree is.
357#
358# sgrax     is the opposite of xargs.  It takes the list of args and puts them
359#           on each line for sort to process.
360# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
361
362# Numerically sort a list of numbers
363# $(1): the list of numbers to be sorted
364define numerically_sort
365$(shell function sgrax() { \
366    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
367    } ; \
368    ( sgrax $(1) | sort -g ) )
369endef
370
371TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\
372    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
373    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
374
375TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\
376    $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \
377    $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*)))
378
379INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
380
381# This is the standard way to name a directory containing prebuilt target
382# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
383TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
384
385include $(BUILD_SYSTEM)/dumpvar.mk
386