config.mk revision 3eb9e181591db8802cecbf44be7621d7513f78f7
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# Use bash, not whatever shell somebody has installed as /bin/sh
7# This is repeated from main.mk, since envsetup.sh runs this file
8# directly.
9SHELL := /bin/bash
10
11# Standard source directories.
12SRC_DOCS:= $(TOPDIR)docs
13# TODO: Enforce some kind of layering; only add include paths
14#       when a module links against a particular library.
15# TODO: See if we can remove most of these from the global list.
16SRC_HEADERS := \
17	$(TOPDIR)system/core/include \
18	$(TOPDIR)hardware/libhardware/include \
19	$(TOPDIR)hardware/libhardware_legacy/include \
20	$(TOPDIR)hardware/ril/include \
21	$(TOPDIR)dalvik/libnativehelper/include \
22	$(TOPDIR)frameworks/base/include \
23	$(TOPDIR)frameworks/base/opengl/include \
24	$(TOPDIR)external/skia/include
25SRC_HOST_HEADERS:=$(TOPDIR)tools/include
26SRC_LIBRARIES:= $(TOPDIR)libs
27SRC_SERVERS:= $(TOPDIR)servers
28SRC_TARGET_DIR := $(TOPDIR)build/target
29SRC_API_DIR := $(TOPDIR)frameworks/base/api
30
31# Some specific paths to tools
32SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
33
34# Various mappings to avoid hard-coding paths all over the place
35include $(BUILD_SYSTEM)/pathmap.mk
36
37# ###############################################################
38# Build system internal files
39# ###############################################################
40
41BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
42
43CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
44BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
45BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
46BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
47BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
48BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
49BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
50BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
51BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
52BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
53BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
54BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
55BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
56BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
57BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
58BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
59BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
60BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
61BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
62
63# ###############################################################
64# Parse out any modifier targets.
65# ###############################################################
66
67# The 'showcommands' goal says to show the full command
68# lines being executed, instead of a short message about
69# the kind of operation being done.
70SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
71
72
73# ###############################################################
74# Set common values
75# ###############################################################
76
77# These can be changed to modify both host and device modules.
78COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused
79COMMON_DEBUG_CFLAGS:=
80COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
81
82COMMON_GLOBAL_CPPFLAGS:=
83COMMON_DEBUG_CPPFLAGS:=
84COMMON_RELEASE_CPPFLAGS:=
85
86# Set the extensions used for various packages
87COMMON_PACKAGE_SUFFIX := .zip
88COMMON_JAVA_PACKAGE_SUFFIX := .jar
89COMMON_ANDROID_PACKAGE_SUFFIX := .apk
90
91# list of flags to turn specific warnings in to errors
92TARGET_ERROR_FLAGS := -Werror=return-type
93
94# ###############################################################
95# Include sub-configuration files
96# ###############################################################
97
98# ---------------------------------------------------------------
99# Try to include buildspec.mk, which will try to set stuff up.
100# If this file doesn't exist, the environemnt variables will
101# be used, and if that doesn't work, then the default is an
102# arm build
103-include $(TOPDIR)buildspec.mk
104
105# ---------------------------------------------------------------
106# Define most of the global variables.  These are the ones that
107# are specific to the user's build configuration.
108include $(BUILD_SYSTEM)/envsetup.mk
109
110# $(1): os/arch
111define select-android-config-h
112system/core/include/arch/$(1)/AndroidConfig.h
113endef
114
115combo_target := HOST_
116include $(BUILD_SYSTEM)/combo/select.mk
117
118# on windows, the tools have .exe at the end, and we depend on the
119# host config stuff being done first
120
121combo_target := TARGET_
122include $(BUILD_SYSTEM)/combo/select.mk
123
124# Pick a Java compiler.
125include $(BUILD_SYSTEM)/combo/javac.mk
126
127# ---------------------------------------------------------------
128# Check that the configuration is current.  We check that
129# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
130# Don't fail if we're called from envsetup, so they have a
131# chance to update their environment.
132
133ifeq (,$(strip $(CALLED_FROM_SETUP)))
134ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
135ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
136$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
137$(info *** If you use envsetup/lunch/choosecombo:)
138$(info ***   - Re-execute envsetup (". envsetup.sh"))
139$(info ***   - Re-run lunch or choosecombo)
140$(info *** If you use buildspec.mk:)
141$(info ***   - Look at buildspec.mk.default to see what has changed)
142$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
143$(error bailing..)
144endif
145endif
146endif
147
148
149# ---------------------------------------------------------------
150# Generic tools.
151
152LEX:= flex
153YACC:= bison -d
154DOXYGEN:= doxygen
155AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
156ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
157AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
158ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
159SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
160MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
161MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
162MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
163APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
164FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
165MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
166MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
167MKTARBALL := build/tools/mktarball.sh
168TUNE2FS := tune2fs
169E2FSCK := e2fsck
170JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
171
172# dx is java behind a shell script; no .exe necessary.
173DX := $(HOST_OUT_EXECUTABLES)/dx
174KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
175ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
176FINDBUGS := prebuilt/common/findbugs/bin/findbugs
177LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
178EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
179
180# Binary prelinker/compressor tools
181APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
182LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
183SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
184
185# Deal with archaic version of bison on Mac OS X.
186ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
187YACC_HEADER_SUFFIX:= .hpp
188else
189YACC_HEADER_SUFFIX:= .cpp.h
190endif
191
192# Don't use column under Windows, cygwin or not
193ifeq ($(HOST_OS),windows)
194COLUMN:= cat
195else
196COLUMN:= column
197endif
198
199dir := $(shell uname)
200ifeq ($(HOST_OS),windows)
201dir := $(HOST_OS)
202endif
203ifeq ($(HOST_OS),darwin)
204dir := $(HOST_OS)-$(HOST_ARCH)
205endif
206OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
207
208ifeq ($(HOST_OS),darwin)
209# Mac OS' screwy version of java uses a non-standard directory layout
210# and doesn't even seem to have tools.jar.  On the other hand, javac seems
211# to be able to magically find the classes in there, wherever they are, so
212# leave this blank
213HOST_JDK_TOOLS_JAR :=
214else
215HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
216endif
217
218# It's called md5 on Mac OS and md5sum on Linux
219ifeq ($(HOST_OS),darwin)
220MD5SUM:=md5 -q
221else
222MD5SUM:=md5sum
223endif
224
225# ###############################################################
226# Set up final options.
227# ###############################################################
228
229HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
230HOST_DEBUG_CFLAGS += $(COMMON_DEBUG_CFLAGS)
231HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
232
233HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
234HOST_DEBUG_CPPFLAGS += $(COMMON_DEBUG_CPPFLAGS)
235HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
236
237TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
238TARGET_DEBUG_CFLAGS += $(COMMON_DEBUG_CFLAGS)
239TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
240
241TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
242TARGET_DEBUG_CPPFLAGS += $(COMMON_DEBUG_CPPFLAGS)
243TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
244
245HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
246TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
247
248HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
249TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
250
251# Many host compilers don't support these flags, so we have to make
252# sure to only specify them for the target compilers checked in to
253# the source tree. The simulator uses the target flags but the
254# host compiler, so only set them for the target when the target
255# is not the simulator.
256ifneq ($(TARGET_SIMULATOR),true)
257TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
258TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
259endif
260
261ifeq ($(HOST_BUILD_TYPE),release)
262HOST_GLOBAL_CFLAGS+= $(HOST_RELEASE_CFLAGS)
263HOST_GLOBAL_CPPFLAGS+= $(HOST_RELEASE_CPPFLAGS)
264else
265HOST_GLOBAL_CFLAGS+= $(HOST_DEBUG_CFLAGS)
266HOST_GLOBAL_CPPFLAGS+= $(HOST_DEBUG_CPPFLAGS)
267endif
268
269ifeq ($(TARGET_BUILD_TYPE),release)
270TARGET_GLOBAL_CFLAGS+= $(TARGET_RELEASE_CFLAGS)
271TARGET_GLOBAL_CPPFLAGS+= $(TARGET_RELEASE_CPPFLAGS)
272else
273TARGET_GLOBAL_CFLAGS+= $(TARGET_DEBUG_CFLAGS)
274TARGET_GLOBAL_CPPFLAGS+= $(TARGET_DEBUG_CPPFLAGS)
275endif
276
277# TODO: do symbol compression
278TARGET_COMPRESS_MODULE_SYMBOLS := false
279TARGET_PRELINK_MODULE := true
280
281# This is a temporary hack to globally disable OpenCORE as
282# it broke during a major cupcake->master merge.
283# See issue 2308 for the reason why it's necessary.
284# TODO: remove this as soon as OpenCORE builds again - issue 2331.
285BUILD_WITHOUT_PV := true
286
287PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
288
289
290# ###############################################################
291# Collect a list of the SDK versions that we could compile against
292# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
293# ###############################################################
294
295# The files that we can convert into android.jars are are in config/api/*.xml
296# The 'current' version is whatever this source tree is.  Once the apicheck
297# tool can generate the stubs from the xml files, we'll use that to be
298# able to build back-versions.  In the meantime, 'current' is the only
299# one supported.  
300#
301# sgrax     is the opposite of xargs.  It takes the list of args and puts them
302#           on each line for sort to process.
303# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
304TARGET_AVAILABLE_SDK_VERSIONS := current \
305        $(shell function sgrax() { \
306                while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
307            } ; \
308            ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
309                $(filter-out $(SRC_API_DIR)/current.xml, \
310                $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
311
312
313INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
314
315
316
317