config.mk revision 66339ad5cebeae8f4cbf7e335c67368abbb91223
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	$(TOPDIR)external/skia/include
24SRC_HOST_HEADERS:=$(TOPDIR)tools/include
25SRC_LIBRARIES:= $(TOPDIR)libs
26SRC_SERVERS:= $(TOPDIR)servers
27SRC_TARGET_DIR := $(TOPDIR)build/target
28SRC_API_DIR := $(TOPDIR)frameworks/base/api
29
30# Some specific paths to tools
31SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
32
33# Various mappings to avoid hard-coding paths all over the place
34include $(BUILD_SYSTEM)/pathmap.mk
35
36# ###############################################################
37# Build system internal files
38# ###############################################################
39
40BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
41
42CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
43BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
44BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
45BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
46BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
47BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
48BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
49BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
50BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
51BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
52BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
53BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
54BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
55BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
56BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
57BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
58BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
59BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
60BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
61
62# ###############################################################
63# Parse out any modifier targets.
64# ###############################################################
65
66# The 'showcommands' goal says to show the full command
67# lines being executed, instead of a short message about
68# the kind of operation being done.
69SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
70
71
72# ###############################################################
73# Set common values
74# ###############################################################
75
76# These can be changed to modify both host and device modules.
77COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused
78COMMON_DEBUG_CFLAGS:=
79COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
80
81COMMON_GLOBAL_CPPFLAGS:=
82COMMON_DEBUG_CPPFLAGS:=
83COMMON_RELEASE_CPPFLAGS:=
84
85# Set the extensions used for various packages
86COMMON_PACKAGE_SUFFIX := .zip
87COMMON_JAVA_PACKAGE_SUFFIX := .jar
88COMMON_ANDROID_PACKAGE_SUFFIX := .apk
89
90
91# ###############################################################
92# Include sub-configuration files
93# ###############################################################
94
95# ---------------------------------------------------------------
96# Try to include buildspec.mk, which will try to set stuff up.
97# If this file doesn't exist, the environemnt variables will
98# be used, and if that doesn't work, then the default is an
99# arm build
100-include $(TOPDIR)buildspec.mk
101
102# ---------------------------------------------------------------
103# Define most of the global variables.  These are the ones that
104# are specific to the user's build configuration.
105include $(BUILD_SYSTEM)/envsetup.mk
106
107# $(1): os/arch
108define select-android-config-h
109system/core/include/arch/$(1)/AndroidConfig.h
110endef
111
112combo_target := HOST_
113include $(BUILD_SYSTEM)/combo/select.mk
114
115# on windows, the tools have .exe at the end, and we depend on the
116# host config stuff being done first
117
118combo_target := TARGET_
119include $(BUILD_SYSTEM)/combo/select.mk
120
121# Pick a Java compiler.
122include $(BUILD_SYSTEM)/combo/javac.mk
123
124# ---------------------------------------------------------------
125# Check that the configuration is current.  We check that
126# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
127# Don't fail if we're called from envsetup, so they have a
128# chance to update their environment.
129
130ifeq (,$(strip $(CALLED_FROM_SETUP)))
131ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
132ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
133$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
134$(info *** If you use envsetup/lunch/choosecombo:)
135$(info ***   - Re-execute envsetup (". envsetup.sh"))
136$(info ***   - Re-run lunch or choosecombo)
137$(info *** If you use buildspec.mk:)
138$(info ***   - Look at buildspec.mk.default to see what has changed)
139$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
140$(error bailing..)
141endif
142endif
143endif
144
145
146# ---------------------------------------------------------------
147# Generic tools.
148
149LEX:= flex
150YACC:= bison -d
151DOXYGEN:= doxygen
152AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
153ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
154AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
155ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
156SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
157MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
158MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
159MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
160APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
161FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
162MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
163MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
164MKTARBALL := build/tools/mktarball.sh
165TUNE2FS := tune2fs
166E2FSCK := e2fsck
167JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
168
169# dx is java behind a shell script; no .exe necessary.
170DX := $(HOST_OUT_EXECUTABLES)/dx
171KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
172ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
173FINDBUGS := prebuilt/common/findbugs/bin/findbugs
174LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
175EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
176
177# Binary prelinker/compressor tools
178APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
179LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
180SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
181
182# Deal with archaic version of bison on Mac OS X.
183ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
184YACC_HEADER_SUFFIX:= .hpp
185else
186YACC_HEADER_SUFFIX:= .cpp.h
187endif
188
189# Don't use column under Windows, cygwin or not
190ifeq ($(HOST_OS),windows)
191COLUMN:= cat
192else
193COLUMN:= column
194endif
195
196dir := $(shell uname)
197ifeq ($(HOST_OS),windows)
198dir := $(HOST_OS)
199endif
200ifeq ($(HOST_OS),darwin)
201dir := $(HOST_OS)-$(HOST_ARCH)
202endif
203OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
204
205ifeq ($(HOST_OS),darwin)
206# Mac OS' screwy version of java uses a non-standard directory layout
207# and doesn't even seem to have tools.jar.  On the other hand, javac seems
208# to be able to magically find the classes in there, wherever they are, so
209# leave this blank
210HOST_JDK_TOOLS_JAR :=
211else
212HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
213endif
214
215# It's called md5 on Mac OS and md5sum on Linux
216ifeq ($(HOST_OS),darwin)
217MD5SUM:=md5 -q
218else
219MD5SUM:=md5sum
220endif
221
222# ###############################################################
223# Set up final options.
224# ###############################################################
225
226HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
227HOST_DEBUG_CFLAGS += $(COMMON_DEBUG_CFLAGS)
228HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
229
230HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
231HOST_DEBUG_CPPFLAGS += $(COMMON_DEBUG_CPPFLAGS)
232HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
233
234TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
235TARGET_DEBUG_CFLAGS += $(COMMON_DEBUG_CFLAGS)
236TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
237
238TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
239TARGET_DEBUG_CPPFLAGS += $(COMMON_DEBUG_CPPFLAGS)
240TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
241
242HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
243TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
244
245HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
246TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
247
248ifeq ($(HOST_BUILD_TYPE),release)
249HOST_GLOBAL_CFLAGS+= $(HOST_RELEASE_CFLAGS)
250HOST_GLOBAL_CPPFLAGS+= $(HOST_RELEASE_CPPFLAGS)
251else
252HOST_GLOBAL_CFLAGS+= $(HOST_DEBUG_CFLAGS)
253HOST_GLOBAL_CPPFLAGS+= $(HOST_DEBUG_CPPFLAGS)
254endif
255
256ifeq ($(TARGET_BUILD_TYPE),release)
257TARGET_GLOBAL_CFLAGS+= $(TARGET_RELEASE_CFLAGS)
258TARGET_GLOBAL_CPPFLAGS+= $(TARGET_RELEASE_CPPFLAGS)
259else
260TARGET_GLOBAL_CFLAGS+= $(TARGET_DEBUG_CFLAGS)
261TARGET_GLOBAL_CPPFLAGS+= $(TARGET_DEBUG_CPPFLAGS)
262endif
263
264# TODO: do symbol compression
265TARGET_COMPRESS_MODULE_SYMBOLS := false
266TARGET_PRELINK_MODULE := true
267
268PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
269
270
271# ###############################################################
272# Collect a list of the SDK versions that we could compile against
273# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
274# ###############################################################
275
276# The files that we can convert into android.jars are are in config/api/*.xml
277# The 'current' version is whatever this source tree is.  Once the apicheck
278# tool can generate the stubs from the xml files, we'll use that to be
279# able to build back-versions.  In the meantime, 'current' is the only
280# one supported.  
281#
282# sgrax     is the opposite of xargs.  It takes the list of args and puts them
283#           on each line for sort to process.
284# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
285TARGET_AVAILABLE_SDK_VERSIONS := current \
286        $(shell function sgrax() { \
287                while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
288            } ; \
289            ( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
290                $(filter-out $(SRC_API_DIR)/current.xml, \
291                $(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
292
293
294INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
295
296
297
298