config.mk revision 8b70e8c6574e6e6e80aaa84fe1a9426995fa0a78
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_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
80
81COMMON_GLOBAL_CPPFLAGS:=
82COMMON_RELEASE_CPPFLAGS:=
83
84# Set the extensions used for various packages
85COMMON_PACKAGE_SUFFIX := .zip
86COMMON_JAVA_PACKAGE_SUFFIX := .jar
87COMMON_ANDROID_PACKAGE_SUFFIX := .apk
88
89# list of flags to turn specific warnings in to errors
90TARGET_ERROR_FLAGS := -Werror=return-type
91
92# ###############################################################
93# Include sub-configuration files
94# ###############################################################
95
96# ---------------------------------------------------------------
97# Try to include buildspec.mk, which will try to set stuff up.
98# If this file doesn't exist, the environemnt variables will
99# be used, and if that doesn't work, then the default is an
100# arm build
101-include $(TOPDIR)buildspec.mk
102
103# ---------------------------------------------------------------
104# Define most of the global variables.  These are the ones that
105# are specific to the user's build configuration.
106include $(BUILD_SYSTEM)/envsetup.mk
107
108# $(1): os/arch
109define select-android-config-h
110system/core/include/arch/$(1)/AndroidConfig.h
111endef
112
113combo_target := HOST_
114include $(BUILD_SYSTEM)/combo/select.mk
115
116# on windows, the tools have .exe at the end, and we depend on the
117# host config stuff being done first
118
119combo_target := TARGET_
120include $(BUILD_SYSTEM)/combo/select.mk
121
122# Pick a Java compiler.
123include $(BUILD_SYSTEM)/combo/javac.mk
124
125# ---------------------------------------------------------------
126# Check that the configuration is current.  We check that
127# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
128# Don't fail if we're called from envsetup, so they have a
129# chance to update their environment.
130
131ifeq (,$(strip $(CALLED_FROM_SETUP)))
132ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
133ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
134$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
135$(info *** If you use envsetup/lunch/choosecombo:)
136$(info ***   - Re-execute envsetup (". envsetup.sh"))
137$(info ***   - Re-run lunch or choosecombo)
138$(info *** If you use buildspec.mk:)
139$(info ***   - Look at buildspec.mk.default to see what has changed)
140$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
141$(error bailing..)
142endif
143endif
144endif
145
146
147# ---------------------------------------------------------------
148# Generic tools.
149
150LEX:= flex
151YACC:= bison -d
152DOXYGEN:= doxygen
153AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
154ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
155AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
156ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
157SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
158MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
159MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
160MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
161MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
162APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
163FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
164MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
165MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
166MKTARBALL := build/tools/mktarball.sh
167TUNE2FS := tune2fs
168E2FSCK := e2fsck
169JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
170
171# dx is java behind a shell script; no .exe necessary.
172DX := $(HOST_OUT_EXECUTABLES)/dx
173KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
174ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
175FINDBUGS := prebuilt/common/findbugs/bin/findbugs
176LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
177EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
178
179# Binary prelinker/compressor tools
180APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
181LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
182SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
183
184# Deal with archaic version of bison on Mac OS X.
185ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
186YACC_HEADER_SUFFIX:= .hpp
187else
188YACC_HEADER_SUFFIX:= .cpp.h
189endif
190
191# Don't use column under Windows, cygwin or not
192ifeq ($(HOST_OS),windows)
193COLUMN:= cat
194else
195COLUMN:= column
196endif
197
198dir := $(shell uname)
199ifeq ($(HOST_OS),windows)
200dir := $(HOST_OS)
201endif
202ifeq ($(HOST_OS),darwin)
203dir := $(HOST_OS)-$(HOST_ARCH)
204endif
205OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
206
207ifeq ($(HOST_OS),darwin)
208# Mac OS' screwy version of java uses a non-standard directory layout
209# and doesn't even seem to have tools.jar.  On the other hand, javac seems
210# to be able to magically find the classes in there, wherever they are, so
211# leave this blank
212HOST_JDK_TOOLS_JAR :=
213else
214HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
215endif
216
217# It's called md5 on Mac OS and md5sum on Linux
218ifeq ($(HOST_OS),darwin)
219MD5SUM:=md5 -q
220else
221MD5SUM:=md5sum
222endif
223
224# ###############################################################
225# Set up final options.
226# ###############################################################
227
228HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
229HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
230
231HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
232HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
233
234TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
235TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
236
237TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
238TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
239
240HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
241TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
242
243HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
244TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
245
246# Many host compilers don't support these flags, so we have to make
247# sure to only specify them for the target compilers checked in to
248# the source tree. The simulator passes the target flags to the
249# host compiler, so only set them for the target when the target
250# is not the simulator.
251ifneq ($(TARGET_SIMULATOR),true)
252TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
253TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
254endif
255
256HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
257HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
258
259TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
260TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
261
262# TODO: do symbol compression
263TARGET_COMPRESS_MODULE_SYMBOLS := false
264TARGET_PRELINK_MODULE := true
265
266PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
267
268
269# ###############################################################
270# Collect a list of the SDK versions that we could compile against
271# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
272# ###############################################################
273
274# The files that we can convert into android.jars are are in config/api/*.xml
275# The 'current' version is whatever this source tree is.  Once the apicheck
276# tool can generate the stubs from the xml files, we'll use that to be
277# able to build back-versions.  In the meantime, 'current' is the only
278# one supported.
279#
280# sgrax     is the opposite of xargs.  It takes the list of args and puts them
281#           on each line for sort to process.
282# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
283TARGET_AVAILABLE_SDK_VERSIONS := current \
284        $(shell function sgrax() { \
285                while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
286            } ; \
287            ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
288                $(filter-out $(SRC_API_DIR)/current.xml, \
289                $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
290
291
292INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
293
294
295
296