envsetup.mk revision ce7d5023c3df4c16ae395d64d51dd8345e40a39e 
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.
11include $(BUILD_SYSTEM)/version_defaults.mk
12
13# ---------------------------------------------------------------
14# If you update the build system such that the environment setup
15# or buildspec.mk need to be updated, increment this number, and
16# people who haven't re-run those will have to do so before they
17# can build.  Make sure to also update the corresponding value in
18# buildspec.mk.default and envsetup.sh.
19CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 10
20
21# ---------------------------------------------------------------
22# The product defaults to generic on hardware and sim on sim
23# NOTE: This will be overridden in product_config.mk if make
24# was invoked with a PRODUCT-xxx-yyy goal.
25ifeq ($(TARGET_PRODUCT),)
26ifeq ($(TARGET_SIMULATOR),true)
27TARGET_PRODUCT := sim
28else
29TARGET_PRODUCT := generic
30endif
31endif
32
33
34# the variant -- the set of files that are included for a build
35ifeq ($(strip $(TARGET_BUILD_VARIANT)),)
36TARGET_BUILD_VARIANT := eng
37endif
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.
41include $(BUILD_SYSTEM)/product_config.mk
42
43build_variant := $(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT))
44ifneq ($(build_variant)-$(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)
47endif
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
56UNAME := $(shell uname -sm)
57
58# HOST_OS
59ifneq (,$(findstring Linux,$(UNAME)))
60	HOST_OS := linux
61endif
62ifneq (,$(findstring Darwin,$(UNAME)))
63	HOST_OS := darwin
64endif
65ifneq (,$(findstring Macintosh,$(UNAME)))
66	HOST_OS := darwin
67endif
68ifneq (,$(findstring CYGWIN,$(UNAME)))
69	HOST_OS := windows
70endif
71
72# BUILD_OS is the real host doing the build.
73BUILD_OS := $(HOST_OS)
74
75# Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the
76# Windows SDK. Only a subset of tools and SDK will manage to build properly.
77ifeq ($(HOST_OS),linux)
78ifneq ($(USE_MINGW),)
79	HOST_OS := windows
80endif
81endif
82
83ifeq ($(HOST_OS),)
84$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
85endif
86
87
88# HOST_ARCH
89ifneq (,$(findstring 86,$(UNAME)))
90	HOST_ARCH := x86
91endif
92
93ifneq (,$(findstring Power,$(UNAME)))
94	HOST_ARCH := ppc
95endif
96
97BUILD_ARCH := $(HOST_ARCH)
98
99ifeq ($(HOST_ARCH),)
100$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
101endif
102
103# the host build defaults to release, and it must be release or debug
104ifeq ($(HOST_BUILD_TYPE),)
105HOST_BUILD_TYPE := release
106endif
107
108ifneq ($(HOST_BUILD_TYPE),release)
109ifneq ($(HOST_BUILD_TYPE),debug)
110$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
111endif
112endif
113
114# This is the standard way to name a directory containing prebuilt host
115# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
116ifeq ($(HOST_OS),windows)
117  HOST_PREBUILT_TAG := windows
118else
119  HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH)
120endif
121
122# Build dalvikvm on hosts that support it
123ifeq ($(HOST_OS),linux)
124	WITH_HOST_DALVIK := true
125endif
126
127
128# ---------------------------------------------------------------
129# Set up configuration for target machine.
130# The following must be set:
131# 		TARGET_OS = { linux }
132# 		TARGET_ARCH = { arm | x86 }
133
134
135# if we're build the simulator, HOST_* is TARGET_* (except for BUILD_TYPE)
136# otherwise  it's <arch>-linux
137ifeq ($(TARGET_SIMULATOR),true)
138ifneq ($(HOST_OS),linux)
139$(error TARGET_SIMULATOR=true is only supported under Linux)
140endif
141TARGET_ARCH := $(HOST_ARCH)
142TARGET_OS := $(HOST_OS)
143else
144ifeq ($(TARGET_ARCH),)
145TARGET_ARCH := arm
146endif
147TARGET_OS := linux
148endif
149
150# the target build type defaults to release
151ifneq ($(TARGET_BUILD_TYPE),debug)
152TARGET_BUILD_TYPE := release
153endif
154
155# This is the standard way to name a directory containing prebuilt target
156# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
157ifeq ($(TARGET_SIMULATOR),true)
158  TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH)
159else
160  TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
161endif
162
163# ---------------------------------------------------------------
164# figure out the output directories
165
166ifeq (,$(strip $(OUT_DIR)))
167OUT_DIR := $(TOPDIR)out
168endif
169
170DEBUG_OUT_DIR := $(OUT_DIR)/debug
171
172# Move the host or target under the debug/ directory
173# if necessary.
174TARGET_OUT_ROOT_release := $(OUT_DIR)/target
175TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
176TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
177
178HOST_OUT_ROOT_release := $(OUT_DIR)/host
179HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
180HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
181
182HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH)
183HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH)
184HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
185
186BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(BUILD_ARCH)
187
188ifeq ($(TARGET_SIMULATOR),true)
189  # Any arch- or os-specific parts of the simulator (everything
190  # under product/) are actually host-dependent.
191  # But, the debug type is controlled by TARGET_BUILD_TYPE and not
192  # HOST_BUILD_TYPE.
193  TARGET_PRODUCT_OUT_ROOT := $(HOST_OUT_$(TARGET_BUILD_TYPE))/pr
194else
195  TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
196endif
197
198TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
199HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
200
201PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
202
203OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
204
205BUILD_OUT_EXECUTABLES:= $(BUILD_OUT)/bin
206
207HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin
208HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib
209HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework
210HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
211
212HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
213HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include
214HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
215HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES)
216HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
217HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
218
219TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
220TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include
221TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
222TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
223
224TARGET_OUT := $(PRODUCT_OUT)/system
225TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin
226TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin
227TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib
228TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework
229TARGET_OUT_APPS:= $(TARGET_OUT)/app
230TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
231TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
232TARGET_OUT_ETC := $(TARGET_OUT)/etc
233TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib
234TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
235
236TARGET_OUT_DATA := $(PRODUCT_OUT)/data
237TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES)
238TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES)
239TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES)
240TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app
241TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
242TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
243TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
244TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES)
245
246TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
247TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
248TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
249TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
250TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
251TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
252
253TARGET_ROOT_OUT := $(PRODUCT_OUT)/root
254TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
255TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
256TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
257TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
258
259TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery
260TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
261
262TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
263TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
264TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
265
266TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
267TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
268TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
269TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
270
271COMMON_MODULE_CLASSES := JAVA_LIBRARIES NOTICE_FILES
272
273ifeq (,$(strip $(DIST_DIR)))
274  DIST_DIR := $(OUT_DIR)/dist
275endif
276
277ifeq ($(PRINT_BUILD_CONFIG),)
278PRINT_BUILD_CONFIG := true
279endif
280
281# ---------------------------------------------------------------
282# the setpath shell function in envsetup.sh uses this to figure out
283# what to add to the path given the config we have chosen.
284ifeq ($(CALLED_FROM_SETUP),true)
285
286ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES)
287
288ifeq ($(TARGET_SIMULATOR),true)
289	ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES)
290else
291	# this should be copied to HOST_OUT_EXECUTABLES instead
292	ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.4.3/bin
293endif
294ANDROID_BUILD_PATHS := $(ABP)
295ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG)
296
297# The "dumpvar" stuff lets you say something like
298#
299#     CALLED_FROM_SETUP=true \
300#       make -f config/envsetup.make dumpvar-TARGET_OUT
301# or
302#     CALLED_FROM_SETUP=true \
303#       make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES
304#
305# The plain (non-abs) version just dumps the value of the named variable.
306# The "abs" version will treat the variable as a path, and dumps an
307# absolute path to it.
308#
309dumpvar_goals := \
310	$(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS))))
311ifdef dumpvar_goals
312
313  ifneq ($(words $(dumpvar_goals)),1)
314    $(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)")
315  endif
316
317  # If the goal is of the form "dumpvar-abs-VARNAME", then
318  # treat VARNAME as a path and return the absolute path to it.
319  absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals)))
320  ifdef absolute_dumpvar
321    dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals))
322    DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals))
323    dumpvar_target := dumpvar-abs-$(dumpvar_goals)
324  else
325    DUMPVAR_VALUE := $($(dumpvar_goals))
326    dumpvar_target := dumpvar-$(dumpvar_goals)
327  endif
328
329.PHONY: $(dumpvar_target)
330$(dumpvar_target):
331	@echo $(DUMPVAR_VALUE)
332
333endif # dumpvar_goals
334
335ifneq ($(dumpvar_goals),report_config)
336PRINT_BUILD_CONFIG:=
337endif
338
339endif # CALLED_FROM_SETUP
340
341
342ifneq ($(PRINT_BUILD_CONFIG),)
343$(info ============================================)
344$(info   PLATFORM_VERSION_CODENAME=$(PLATFORM_VERSION_CODENAME))
345$(info   PLATFORM_VERSION=$(PLATFORM_VERSION))
346$(info   TARGET_PRODUCT=$(TARGET_PRODUCT))
347$(info   TARGET_BUILD_VARIANT=$(TARGET_BUILD_VARIANT))
348$(info   TARGET_SIMULATOR=$(TARGET_SIMULATOR))
349$(info   TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE))
350$(info   TARGET_BUILD_APPS=$(TARGET_BUILD_APPS))
351$(info   TARGET_ARCH=$(TARGET_ARCH))
352$(info   HOST_ARCH=$(HOST_ARCH))
353$(info   HOST_OS=$(HOST_OS))
354$(info   HOST_BUILD_TYPE=$(HOST_BUILD_TYPE))
355$(info   BUILD_ID=$(BUILD_ID))
356$(info ============================================)
357endif
358