config.mk revision 9dd4ba88eeb54966d9952c71b6fd78cbac8db3ba
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_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
65BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
66BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
67BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
68BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
69BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
70BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
71BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
72BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
73BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
74BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
75
76# ###############################################################
77# Parse out any modifier targets.
78# ###############################################################
79
80# The 'showcommands' goal says to show the full command
81# lines being executed, instead of a short message about
82# the kind of operation being done.
83SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
84
85
86# ###############################################################
87# Set common values
88# ###############################################################
89
90# These can be changed to modify both host and device modules.
91COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
92COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
93
94COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
95COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
96
97# Set the extensions used for various packages
98COMMON_PACKAGE_SUFFIX := .zip
99COMMON_JAVA_PACKAGE_SUFFIX := .jar
100COMMON_ANDROID_PACKAGE_SUFFIX := .apk
101
102# list of flags to turn specific warnings in to errors
103TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
104
105# TODO: do symbol compression
106TARGET_COMPRESS_MODULE_SYMBOLS := false
107
108# Default is to prelink modules.
109TARGET_PRELINK_MODULE := true
110
111# ###############################################################
112# Include sub-configuration files
113# ###############################################################
114
115# ---------------------------------------------------------------
116# Try to include buildspec.mk, which will try to set stuff up.
117# If this file doesn't exist, the environemnt variables will
118# be used, and if that doesn't work, then the default is an
119# arm build
120-include $(TOPDIR)buildspec.mk
121
122# ---------------------------------------------------------------
123# Define most of the global variables.  These are the ones that
124# are specific to the user's build configuration.
125include $(BUILD_SYSTEM)/envsetup.mk
126
127# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
128# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
129# make sure only one exists.
130# Real boards should always be associated with an OEM vendor.
131board_config_mk := \
132	$(strip $(wildcard \
133		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
134		device/*/$(TARGET_DEVICE)/BoardConfig.mk \
135		vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
136	))
137ifeq ($(board_config_mk),)
138  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
139endif
140ifneq ($(words $(board_config_mk)),1)
141  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
142endif
143include $(board_config_mk)
144TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
145board_config_mk :=
146
147include $(BUILD_SYSTEM)/dumpvar.mk
148
149# Clean up/verify variables defined by the board config file.
150TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
151TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
152ifeq ($(TARGET_CPU_ABI),)
153  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
154endif
155TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
156
157# $(1): os/arch
158define select-android-config-h
159system/core/include/arch/$(1)/AndroidConfig.h
160endef
161
162combo_target := HOST_
163include $(BUILD_SYSTEM)/combo/select.mk
164
165# on windows, the tools have .exe at the end, and we depend on the
166# host config stuff being done first
167
168combo_target := TARGET_
169include $(BUILD_SYSTEM)/combo/select.mk
170
171# Pick a Java compiler.
172include $(BUILD_SYSTEM)/combo/javac.mk
173
174# ---------------------------------------------------------------
175# Check that the configuration is current.  We check that
176# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
177# Don't fail if we're called from envsetup, so they have a
178# chance to update their environment.
179
180ifeq (,$(strip $(CALLED_FROM_SETUP)))
181ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
182ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
183$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
184$(info *** If you use envsetup/lunch/choosecombo:)
185$(info ***   - Re-execute envsetup (". envsetup.sh"))
186$(info ***   - Re-run lunch or choosecombo)
187$(info *** If you use buildspec.mk:)
188$(info ***   - Look at buildspec.mk.default to see what has changed)
189$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
190$(error bailing..)
191endif
192endif
193endif
194
195
196# ---------------------------------------------------------------
197# Generic tools.
198
199LEX:= flex
200YACC:= bison -d
201DOXYGEN:= doxygen
202AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
203AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
204ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
205SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
206MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
207MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
208MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
209MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
210APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
211FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
212MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
213MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
214MKEXT2USERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
215MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
216MKTARBALL := build/tools/mktarball.sh
217TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
218E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
219JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
220PROGUARD := external/proguard/bin/proguard.sh
221JAVATAGS := build/tools/java-event-log-tags.py
222SLANG := $(HOST_OUT_EXECUTABLES)/slang$(HOST_EXECUTABLE_SUFFIX)
223
224# ACP is always for the build OS, not for the host OS
225ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
226
227# dx is java behind a shell script; no .exe necessary.
228DX := $(HOST_OUT_EXECUTABLES)/dx
229KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
230ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
231FINDBUGS := prebuilt/common/findbugs/bin/findbugs
232LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
233EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
234
235# Binary prelinker/compressor tools
236APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
237LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
238
239# Deal with archaic version of bison on Mac OS X.
240ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
241YACC_HEADER_SUFFIX:= .hpp
242else
243YACC_HEADER_SUFFIX:= .cpp.h
244endif
245
246# Don't use column under Windows, cygwin or not
247ifeq ($(HOST_OS),windows)
248COLUMN:= cat
249else
250COLUMN:= column
251endif
252
253dir := $(shell uname)
254ifeq ($(HOST_OS),windows)
255dir := $(HOST_OS)
256endif
257ifeq ($(HOST_OS),darwin)
258dir := $(HOST_OS)-$(HOST_ARCH)
259endif
260OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
261
262ifeq ($(HOST_OS),darwin)
263# Mac OS' screwy version of java uses a non-standard directory layout
264# and doesn't even seem to have tools.jar.  On the other hand, javac seems
265# to be able to magically find the classes in there, wherever they are, so
266# leave this blank
267HOST_JDK_TOOLS_JAR :=
268else
269HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
270ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
271$(error Error: could not find jdk tools.jar, please install JDK-5.0, \
272    update 12 or higher, which you can download from java.sun.com)
273endif
274endif
275
276# It's called md5 on Mac OS and md5sum on Linux
277ifeq ($(HOST_OS),darwin)
278MD5SUM:=md5 -q
279else
280MD5SUM:=md5sum
281endif
282
283# ###############################################################
284# Set up final options.
285# ###############################################################
286
287HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
288HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
289
290HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
291HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
292
293TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
294TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
295
296TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
297TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
298
299HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
300TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
301
302HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
303TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
304
305# Many host compilers don't support these flags, so we have to make
306# sure to only specify them for the target compilers checked in to
307# the source tree. The simulator passes the target flags to the
308# host compiler, so only set them for the target when the target
309# is not the simulator.
310ifneq ($(TARGET_SIMULATOR),true)
311TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
312TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
313endif
314
315HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
316HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
317
318TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
319TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
320
321PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
322
323# ###############################################################
324# Collect a list of the SDK versions that we could compile against
325# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
326# ###############################################################
327
328HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk
329HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk
330
331# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
332# The 'current' version is whatever this source tree is.
333#
334# sgrax     is the opposite of xargs.  It takes the list of args and puts them
335#           on each line for sort to process.
336# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
337
338# Numerically sort a list of numbers
339# $(1): the list of numbers to be sorted
340define numerically_sort
341$(shell function sgrax() { \
342    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
343    } ; \
344    ( sgrax $(1) | sort -g ) )
345endef
346
347TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\
348    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
349    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
350
351TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\
352    $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \
353    $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*)))
354
355INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
356