Use linaro toolchain (gcc-4.5-2011.05)
[0xdroid:build.git] / core / envsetup.mk
1 # Variables we check:
2 #     HOST_BUILD_TYPE = { release debug }
3 #     TARGET_SIMULATOR = { true <null> }
4 #     TARGET_BUILD_TYPE = { release debug }
5 # and we output a bunch of variables, see the case statement at
6 # the bottom for the full list
7 #     OUT_DIR is also set to "out" if it's not already set.
8 #         this allows you to set it to somewhere else if you like
9
10 # Set up version information.
11 include $(BUILD_SYSTEM)/version_defaults.mk
12
13 # ---------------------------------------------------------------
14 # If you update the build system such that the environment setup
15 # or buildspec.mk need to be updated, increment this number, and
16 # people who haven't re-run those will have to do so before they
17 # can build.  Make sure to also update the corresponding value in
18 # buildspec.mk.default and envsetup.sh.
19 CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 10
20
21 # ---------------------------------------------------------------
22 # The product defaults to generic on hardware and sim on sim
23 # NOTE: This will be overridden in product_config.mk if make
24 # was invoked with a PRODUCT-xxx-yyy goal.
25 ifeq ($(TARGET_PRODUCT),)
26 ifeq ($(TARGET_SIMULATOR),true)
27 TARGET_PRODUCT := sim
28 else
29 TARGET_PRODUCT := generic
30 endif
31 endif
32
33
34 # the variant -- the set of files that are included for a build
35 ifeq ($(strip $(TARGET_BUILD_VARIANT)),)
36 TARGET_BUILD_VARIANT := eng
37 endif
38
39 # Read the product specs so we an get TARGET_DEVICE and other
40 # variables that we need in order to locate the output files.
41 include $(BUILD_SYSTEM)/product_config.mk
42
43 build_variant := $(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT))
44 ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1)
45 $(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT))
46 $(error must be empty or one of: eng user userdebug tests)
47 endif
48
49
50
51 # ---------------------------------------------------------------
52 # Set up configuration for host machine.  We don't do cross-
53 # compiles except for arm, so the HOST is whatever we are
54 # running on
55
56 UNAME := $(shell uname -sm)
57
58 # HOST_OS
59 ifneq (,$(findstring Linux,$(UNAME)))
60         HOST_OS := linux
61 endif
62 ifneq (,$(findstring Darwin,$(UNAME)))
63         HOST_OS := darwin
64 endif
65 ifneq (,$(findstring Macintosh,$(UNAME)))
66         HOST_OS := darwin
67 endif
68 ifneq (,$(findstring CYGWIN,$(UNAME)))
69         HOST_OS := windows
70 endif
71
72 # BUILD_OS is the real host doing the build.
73 BUILD_OS := $(HOST_OS)
74
75 # Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the
76 # Windows SDK. Only a subset of tools and SDK will manage to build properly.
77 ifeq ($(HOST_OS),linux)
78 ifneq ($(USE_MINGW),)
79         HOST_OS := windows
80 endif
81 endif
82
83 ifeq ($(HOST_OS),)
84 $(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
85 endif
86
87
88 # HOST_ARCH
89 ifneq (,$(findstring 86,$(UNAME)))
90         HOST_ARCH := x86
91 endif
92
93 ifneq (,$(findstring Power,$(UNAME)))
94         HOST_ARCH := ppc
95 endif
96
97 BUILD_ARCH := $(HOST_ARCH)
98
99 ifeq ($(HOST_ARCH),)
100 $(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
101 endif
102
103 # the host build defaults to release, and it must be release or debug
104 ifeq ($(HOST_BUILD_TYPE),)
105 HOST_BUILD_TYPE := release
106 endif
107
108 ifneq ($(HOST_BUILD_TYPE),release)
109 ifneq ($(HOST_BUILD_TYPE),debug)
110 $(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
111 endif
112 endif
113
114 # This is the standard way to name a directory containing prebuilt host
115 # objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
116 ifeq ($(HOST_OS),windows)
117   HOST_PREBUILT_TAG := windows
118 else
119   HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH)
120 endif
121
122 # Default to building dalvikvm on hosts that support it...
123 ifeq ($(HOST_OS),linux)
124 # ... but not if we're building the sim...
125 ifneq ($(TARGET_SIMULATOR),true)
126 # ... or if the if the option is already set
127 ifeq ($(WITH_HOST_DALVIK),)
128         WITH_HOST_DALVIK := true
129 endif
130 endif
131 endif
132
133
134 # ---------------------------------------------------------------
135 # Set up configuration for target machine.
136 # The following must be set:
137 #               TARGET_OS = { linux }
138 #               TARGET_ARCH = { arm | x86 }
139
140
141 # if we're build the simulator, HOST_* is TARGET_* (except for BUILD_TYPE)
142 # otherwise  it's <arch>-linux
143 ifeq ($(TARGET_SIMULATOR),true)
144 ifneq ($(HOST_OS),linux)
145 $(error TARGET_SIMULATOR=true is only supported under Linux)
146 endif
147 TARGET_ARCH := $(HOST_ARCH)
148 TARGET_OS := $(HOST_OS)
149 else
150 ifeq ($(TARGET_ARCH),)
151 TARGET_ARCH := arm
152 endif
153 TARGET_OS := linux
154 endif
155
156 # the target build type defaults to release
157 ifneq ($(TARGET_BUILD_TYPE),debug)
158 TARGET_BUILD_TYPE := release
159 endif
160
161 # This is the standard way to name a directory containing prebuilt target
162 # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
163 ifeq ($(TARGET_SIMULATOR),true)
164   TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH)
165 else
166   TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
167 endif
168
169 # ---------------------------------------------------------------
170 # figure out the output directories
171
172 ifeq (,$(strip $(OUT_DIR)))
173 OUT_DIR := $(TOPDIR)out
174 endif
175
176 DEBUG_OUT_DIR := $(OUT_DIR)/debug
177
178 # Move the host or target under the debug/ directory
179 # if necessary.
180 TARGET_OUT_ROOT_release := $(OUT_DIR)/target
181 TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
182 TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
183
184 HOST_OUT_ROOT_release := $(OUT_DIR)/host
185 HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
186 HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
187
188 HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH)
189 HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH)
190 HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
191
192 BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(BUILD_ARCH)
193
194 ifeq ($(TARGET_SIMULATOR),true)
195   # Any arch- or os-specific parts of the simulator (everything
196   # under product/) are actually host-dependent.
197   # But, the debug type is controlled by TARGET_BUILD_TYPE and not
198   # HOST_BUILD_TYPE.
199   TARGET_PRODUCT_OUT_ROOT := $(HOST_OUT_$(TARGET_BUILD_TYPE))/pr
200 else
201   TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
202 endif
203
204 TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
205 HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
206
207 PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
208
209 OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
210
211 BUILD_OUT_EXECUTABLES:= $(BUILD_OUT)/bin
212
213 HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin
214 HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib
215 HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework
216 HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
217
218 HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
219 HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include
220 HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
221 HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES)
222 HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
223 HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
224
225 TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
226 TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include
227 TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
228 TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
229
230 TARGET_OUT := $(PRODUCT_OUT)/system
231 TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin
232 TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin
233 TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib
234 TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework
235 TARGET_OUT_APPS:= $(TARGET_OUT)/app
236 TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
237 TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
238 TARGET_OUT_ETC := $(TARGET_OUT)/etc
239 TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib
240 TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
241
242 TARGET_OUT_DATA := $(PRODUCT_OUT)/data
243 TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES)
244 TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES)
245 TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES)
246 TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app
247 TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
248 TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
249 TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
250 TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES)
251
252 TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
253 TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
254 TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
255 TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
256 TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
257 TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
258
259 TARGET_ROOT_OUT := $(PRODUCT_OUT)/root
260 TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
261 TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
262 TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
263 TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
264
265 TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery
266 TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
267
268 TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
269 TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
270 TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
271
272 TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
273 TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
274 TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
275 TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
276
277 COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES
278
279 ifeq (,$(strip $(DIST_DIR)))
280   DIST_DIR := $(OUT_DIR)/dist
281 endif
282
283 ifeq ($(PRINT_BUILD_CONFIG),)
284 PRINT_BUILD_CONFIG := true
285 endif
286
287 # ---------------------------------------------------------------
288 # the setpath shell function in envsetup.sh uses this to figure out
289 # what to add to the path given the config we have chosen.
290 ifeq ($(CALLED_FROM_SETUP),true)
291
292 ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES)
293
294 ifeq ($(TARGET_SIMULATOR),true)
295         ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES)
296 else
297         # this should be copied to HOST_OUT_EXECUTABLES instead
298         ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.5.4/bin
299 endif
300 ANDROID_BUILD_PATHS := $(ABP)
301 ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG)
302
303 # The "dumpvar" stuff lets you say something like
304 #
305 #     CALLED_FROM_SETUP=true \
306 #       make -f config/envsetup.make dumpvar-TARGET_OUT
307 # or
308 #     CALLED_FROM_SETUP=true \
309 #       make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES
310 #
311 # The plain (non-abs) version just dumps the value of the named variable.
312 # The "abs" version will treat the variable as a path, and dumps an
313 # absolute path to it.
314 #
315 dumpvar_goals := \
316         $(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS))))
317 ifdef dumpvar_goals
318
319   ifneq ($(words $(dumpvar_goals)),1)
320     $(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)")
321   endif
322
323   # If the goal is of the form "dumpvar-abs-VARNAME", then
324   # treat VARNAME as a path and return the absolute path to it.
325   absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals)))
326   ifdef absolute_dumpvar
327     dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals))
328     DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals))
329     dumpvar_target := dumpvar-abs-$(dumpvar_goals)
330   else
331     DUMPVAR_VALUE := $($(dumpvar_goals))
332     dumpvar_target := dumpvar-$(dumpvar_goals)
333   endif
334
335 .PHONY: $(dumpvar_target)
336 $(dumpvar_target):
337         @echo $(DUMPVAR_VALUE)
338
339 endif # dumpvar_goals
340
341 ifneq ($(dumpvar_goals),report_config)
342 PRINT_BUILD_CONFIG:=
343 endif
344
345 endif # CALLED_FROM_SETUP
346
347
348 ifneq ($(PRINT_BUILD_CONFIG),)
349 $(info ============================================)
350 $(info   PLATFORM_VERSION_CODENAME=$(PLATFORM_VERSION_CODENAME))
351 $(info   PLATFORM_VERSION=$(PLATFORM_VERSION))
352 $(info   TARGET_PRODUCT=$(TARGET_PRODUCT))
353 $(info   TARGET_BUILD_VARIANT=$(TARGET_BUILD_VARIANT))
354 $(info   TARGET_SIMULATOR=$(TARGET_SIMULATOR))
355 $(info   TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE))
356 $(info   TARGET_BUILD_APPS=$(TARGET_BUILD_APPS))
357 $(info   TARGET_ARCH=$(TARGET_ARCH))
358 $(info   HOST_ARCH=$(HOST_ARCH))
359 $(info   HOST_OS=$(HOST_OS))
360 $(info   HOST_BUILD_TYPE=$(HOST_BUILD_TYPE))
361 $(info   BUILD_ID=$(BUILD_ID))
362 $(info ============================================)
363 endif