config.mk revision fefc17ff59a27a2957d2e8eec987656523907dbb
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/native/include \
33	$(TOPDIR)frameworks/native/opengl/include \
34	$(TOPDIR)frameworks/base/include \
35	$(TOPDIR)frameworks/base/opengl/include \
36	$(TOPDIR)frameworks/base/native/include \
37	$(TOPDIR)external/skia/include
38SRC_HOST_HEADERS:=$(TOPDIR)tools/include
39SRC_LIBRARIES:= $(TOPDIR)libs
40SRC_SERVERS:= $(TOPDIR)servers
41SRC_TARGET_DIR := $(TOPDIR)build/target
42SRC_API_DIR := $(TOPDIR)frameworks/base/api
43
44# Some specific paths to tools
45SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
46
47# Various mappings to avoid hard-coding paths all over the place
48include $(BUILD_SYSTEM)/pathmap.mk
49
50# ###############################################################
51# Build system internal files
52# ###############################################################
53
54BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
55
56CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
57BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
58BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
59BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
60BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
61BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
62BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
63BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
64BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
65BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
66BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
67BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
68BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
69BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
70BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
71BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
72BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
73BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
74BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
75BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
76BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
77
78-include cts/build/config.mk
79
80# ###############################################################
81# Parse out any modifier targets.
82# ###############################################################
83
84# The 'showcommands' goal says to show the full command
85# lines being executed, instead of a short message about
86# the kind of operation being done.
87SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
88
89
90# ###############################################################
91# Set common values
92# ###############################################################
93
94# These can be changed to modify both host and device modules.
95COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
96COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
97
98COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
99COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
100
101# Set the extensions used for various packages
102COMMON_PACKAGE_SUFFIX := .zip
103COMMON_JAVA_PACKAGE_SUFFIX := .jar
104COMMON_ANDROID_PACKAGE_SUFFIX := .apk
105
106# list of flags to turn specific warnings in to errors
107TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
108
109# TODO: do symbol compression
110TARGET_COMPRESS_MODULE_SYMBOLS := false
111
112# Default shell is mksh. Other possible value is ash.
113TARGET_SHELL := mksh
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
124ifndef ANDROID_BUILDSPEC
125ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
126endif
127-include $(ANDROID_BUILDSPEC)
128
129# ---------------------------------------------------------------
130# Define most of the global variables.  These are the ones that
131# are specific to the user's build configuration.
132include $(BUILD_SYSTEM)/envsetup.mk
133
134# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
135# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
136# make sure only one exists.
137# Real boards should always be associated with an OEM vendor.
138board_config_mk := \
139	$(strip $(wildcard \
140		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
141		device/*/$(TARGET_DEVICE)/BoardConfig.mk \
142		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
143	))
144ifeq ($(board_config_mk),)
145  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
146endif
147ifneq ($(words $(board_config_mk)),1)
148  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
149endif
150include $(board_config_mk)
151TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
152board_config_mk :=
153
154# Clean up/verify variables defined by the board config file.
155TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
156TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
157ifeq ($(TARGET_CPU_ABI),)
158  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
159endif
160TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
161
162# $(1): os/arch
163define select-android-config-h
164system/core/include/arch/$(1)/AndroidConfig.h
165endef
166
167combo_target := HOST_
168include $(BUILD_SYSTEM)/combo/select.mk
169
170# on windows, the tools have .exe at the end, and we depend on the
171# host config stuff being done first
172
173combo_target := TARGET_
174include $(BUILD_SYSTEM)/combo/select.mk
175
176# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
177# if only TARGET_TOOLS_PREFIX is passed to the make command.
178ifndef TARGET_TOOLCHAIN_ROOT
179TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
180TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
181TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
182endif
183
184# Pick a Java compiler.
185include $(BUILD_SYSTEM)/combo/javac.mk
186
187# ---------------------------------------------------------------
188# Check that the configuration is current.  We check that
189# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
190# Don't fail if we're called from envsetup, so they have a
191# chance to update their environment.
192
193ifeq (,$(strip $(CALLED_FROM_SETUP)))
194ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
195ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
196$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
197$(info *** If you use envsetup/lunch/choosecombo:)
198$(info ***   - Re-execute envsetup (". envsetup.sh"))
199$(info ***   - Re-run lunch or choosecombo)
200$(info *** If you use buildspec.mk:)
201$(info ***   - Look at buildspec.mk.default to see what has changed)
202$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
203$(error bailing..)
204endif
205endif
206endif
207
208
209# ---------------------------------------------------------------
210# Generic tools.
211
212LEX:= flex
213YACC:= bison -d
214DOXYGEN:= doxygen
215AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
216AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
217PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
218ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
219SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
220MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
221MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
222MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
223MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
224APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
225FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
226MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
227MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
228MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
229MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
230MKTARBALL := build/tools/mktarball.sh
231TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
232E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
233JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
234PROGUARD := external/proguard/bin/proguard.sh
235JAVATAGS := build/tools/java-event-log-tags.py
236LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
237LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX)
238DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX)
239DEXPREOPT := dalvik/tools/dex-preopt
240
241# ACP is always for the build OS, not for the host OS
242ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
243
244# dx is java behind a shell script; no .exe necessary.
245DX := $(HOST_OUT_EXECUTABLES)/dx
246ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
247FINDBUGS := prebuilt/common/findbugs/bin/findbugs
248LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
249EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
250
251# Deal with archaic version of bison on Mac OS X.
252ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
253YACC_HEADER_SUFFIX:= .hpp
254else
255YACC_HEADER_SUFFIX:= .cpp.h
256endif
257
258# Don't use column under Windows, cygwin or not
259ifeq ($(HOST_OS),windows)
260COLUMN:= cat
261else
262COLUMN:= column
263endif
264
265dir := $(shell uname)
266ifeq ($(HOST_OS),windows)
267dir := $(HOST_OS)
268endif
269ifeq ($(HOST_OS),darwin)
270dir := $(HOST_OS)-$(HOST_ARCH)
271endif
272OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
273
274ifeq ($(HOST_OS),darwin)
275# Mac OS' screwy version of java uses a non-standard directory layout
276# and doesn't even seem to have tools.jar.  On the other hand, javac seems
277# to be able to magically find the classes in there, wherever they are, so
278# leave this blank
279HOST_JDK_TOOLS_JAR :=
280else
281HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
282ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
283$(error Error: could not find jdk tools.jar, please install JDK6, \
284    which you can download from java.sun.com)
285endif
286endif
287
288# Is the host JDK 64-bit version?
289HOST_JDK_IS_64BIT_VERSION :=
290ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
291HOST_JDK_IS_64BIT_VERSION := true
292endif
293
294# It's called md5 on Mac OS and md5sum on Linux
295ifeq ($(HOST_OS),darwin)
296MD5SUM:=md5 -q
297else
298MD5SUM:=md5sum
299endif
300
301APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
302APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
303APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
304APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
305
306# The default key if not set as LOCAL_CERTIFICATE
307ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
308  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
309else
310  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
311endif
312
313# ###############################################################
314# Set up final options.
315# ###############################################################
316
317HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
318HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
319
320HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
321HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
322
323TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
324TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
325
326TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
327TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
328
329HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
330TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
331
332HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
333TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
334
335# Many host compilers don't support these flags, so we have to make
336# sure to only specify them for the target compilers checked in to
337# the source tree.
338TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
339TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
340
341HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
342HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
343
344TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
345TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
346
347PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
348
349# ###############################################################
350# Collect a list of the SDK versions that we could compile against
351# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
352# ###############################################################
353
354HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
355HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
356
357# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
358# The 'current' version is whatever this source tree is.
359#
360# sgrax     is the opposite of xargs.  It takes the list of args and puts them
361#           on each line for sort to process.
362# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
363
364# Numerically sort a list of numbers
365# $(1): the list of numbers to be sorted
366define numerically_sort
367$(shell function sgrax() { \
368    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
369    } ; \
370    ( sgrax $(1) | sort -g ) )
371endef
372
373TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\
374    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
375    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
376
377TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\
378    $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \
379    $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*)))
380
381INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
382
383# This is the standard way to name a directory containing prebuilt target
384# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
385TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
386
387include $(BUILD_SYSTEM)/dumpvar.mk
388