envsetup.mk revision 966c1e0cae6a59f15264d3b542af08e21e2dc06c
1# Variables we check:
2#     HOST_BUILD_TYPE = { release debug }
3#     TARGET_BUILD_TYPE = { release debug }
4# and we output a bunch of variables, see the case statement at
5# the bottom for the full list
6#     OUT_DIR is also set to "out" if it's not already set.
7#         this allows you to set it to somewhere else if you like
8
9# Set up version information.
10include $(BUILD_SYSTEM)/version_defaults.mk
11
12# ---------------------------------------------------------------
13# If you update the build system such that the environment setup
14# or buildspec.mk need to be updated, increment this number, and
15# people who haven't re-run those will have to do so before they
16# can build.  Make sure to also update the corresponding value in
17# buildspec.mk.default and envsetup.sh.
18CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 10
19
20# ---------------------------------------------------------------
21# The product defaults to generic on hardware
22# NOTE: This will be overridden in product_config.mk if make
23# was invoked with a PRODUCT-xxx-yyy goal.
24ifeq ($(TARGET_PRODUCT),)
25TARGET_PRODUCT := full
26endif
27
28
29# the variant -- the set of files that are included for a build
30ifeq ($(strip $(TARGET_BUILD_VARIANT)),)
31TARGET_BUILD_VARIANT := eng
32endif
33
34# ---------------------------------------------------------------
35# Set up configuration for host machine.  We don't do cross-
36# compiles except for arm/mips, so the HOST is whatever we are
37# running on
38
39UNAME := $(shell uname -sm)
40
41# HOST_OS
42ifneq (,$(findstring Linux,$(UNAME)))
43  HOST_OS := linux
44endif
45ifneq (,$(findstring Darwin,$(UNAME)))
46  HOST_OS := darwin
47endif
48ifneq (,$(findstring Macintosh,$(UNAME)))
49  HOST_OS := darwin
50endif
51ifneq (,$(findstring CYGWIN,$(UNAME)))
52  HOST_OS := windows
53endif
54
55# BUILD_OS is the real host doing the build.
56BUILD_OS := $(HOST_OS)
57
58# Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the
59# Windows SDK. Only a subset of tools and SDK will manage to build properly.
60ifeq ($(HOST_OS),linux)
61ifneq ($(USE_MINGW),)
62  HOST_OS := windows
63endif
64endif
65
66ifeq ($(HOST_OS),)
67$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
68endif
69
70ifeq ($(HOST_PREFER_32_BIT),true)
71# User asks for multilib build, but use 32-bit as preferred arch.
72BUILD_HOST_64bit := true
73endif
74
75# HOST_ARCH
76ifneq (,$(findstring x86_64,$(UNAME)))
77  # TODO: Replace BUILD_HOST_64bit with a flag that forces 32-bit build,
78  # after we default to 64-bit host build.
79  ifeq (,$(BUILD_HOST_64bit))
80    HOST_ARCH := x86
81    HOST_2ND_ARCH :=
82  else
83    HOST_ARCH := x86_64
84    HOST_2ND_ARCH := x86
85  endif
86else ifneq (,$(findstring 86,$(UNAME)))
87  # It's not officially supported!
88  HOST_ARCH := x86
89  HOST_2ND_ARCH :=
90endif
91
92BUILD_ARCH := $(HOST_ARCH)
93BUILD_2ND_ARCH := $(HOST_2ND_ARCH)
94
95ifeq ($(HOST_ARCH),)
96$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
97endif
98
99# the host build defaults to release, and it must be release or debug
100ifeq ($(HOST_BUILD_TYPE),)
101HOST_BUILD_TYPE := release
102endif
103
104ifneq ($(HOST_BUILD_TYPE),release)
105ifneq ($(HOST_BUILD_TYPE),debug)
106$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
107endif
108endif
109
110# We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir.
111HOST_PREBUILT_ARCH := x86
112# This is the standard way to name a directory containing prebuilt host
113# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
114ifeq ($(HOST_OS),windows)
115  HOST_PREBUILT_TAG := windows
116else
117  HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH)
118endif
119
120# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT.
121# Define them here so they can be used in product config files.
122TARGET_COPY_OUT_SYSTEM := system
123TARGET_COPY_OUT_DATA := data
124TARGET_COPY_OUT_VENDOR := system/vendor
125TARGET_COPY_OUT_ROOT := root
126TARGET_COPY_OUT_RECOVERY := recovery
127
128# Read the product specs so we an get TARGET_DEVICE and other
129# variables that we need in order to locate the output files.
130include $(BUILD_SYSTEM)/product_config.mk
131
132build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT))
133ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1)
134$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT))
135$(error must be empty or one of: eng user userdebug)
136endif
137
138# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
139# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
140# make sure only one exists.
141# Real boards should always be associated with an OEM vendor.
142board_config_mk := \
143	$(strip $(wildcard \
144		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
145		$(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \
146		$(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \
147	))
148ifeq ($(board_config_mk),)
149  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
150endif
151ifneq ($(words $(board_config_mk)),1)
152  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
153endif
154include $(board_config_mk)
155ifeq ($(TARGET_ARCH),)
156  $(error TARGET_ARCH not defined by board config: $(board_config_mk))
157endif
158TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
159board_config_mk :=
160
161# ---------------------------------------------------------------
162# Set up configuration for target machine.
163# The following must be set:
164# 		TARGET_OS = { linux }
165# 		TARGET_ARCH = { arm | x86 | mips }
166
167TARGET_OS := linux
168# TARGET_ARCH should be set by BoardConfig.mk and will be checked later
169
170# the target build type defaults to release
171ifneq ($(TARGET_BUILD_TYPE),debug)
172TARGET_BUILD_TYPE := release
173endif
174
175# ---------------------------------------------------------------
176# figure out the output directories
177
178ifeq (,$(strip $(OUT_DIR)))
179ifeq (,$(strip $(OUT_DIR_COMMON_BASE)))
180OUT_DIR := $(TOPDIR)out
181else
182OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD))
183endif
184endif
185
186DEBUG_OUT_DIR := $(OUT_DIR)/debug
187
188# Move the host or target under the debug/ directory
189# if necessary.
190TARGET_OUT_ROOT_release := $(OUT_DIR)/target
191TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
192TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
193
194HOST_OUT_ROOT_release := $(OUT_DIR)/host
195HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
196HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
197
198# We want to avoid two host bin directories in multilib build.
199HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH)
200HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH)
201HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
202
203BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)
204
205TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
206
207TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
208HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
209
210PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
211
212OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
213
214BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin
215
216HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin
217HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib
218HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework
219HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
220
221HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
222HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include
223HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
224HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
225HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
226
227HOST_OUT_GEN := $(HOST_OUT)/gen
228HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen
229
230# Out for HOST_2ND_ARCH
231HOST_2ND_ARCH_VAR_PREFIX := 2ND_
232HOST_2ND_ARCH_MODULE_SUFFIX := _32
233$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32
234$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib
235ifeq ($(HOST_PREFER_32_BIT),true)
236# To keep path compatibility, put 32-bit libs in lib/ and 64-bit libs in lib64/.
237HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64
238$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib
239else
240$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib32
241endif
242$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES)
243
244
245TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
246TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include
247TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
248TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
249
250TARGET_OUT_GEN := $(PRODUCT_OUT)/gen
251TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen
252
253TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM)
254TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin
255TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin
256ifneq ($(filter %64,$(TARGET_ARCH)),)
257# /system/lib always contains 32-bit libraries,
258# and /system/lib64 (if present) always contains 64-bit libraries.
259TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64
260else
261TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib
262endif
263TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework
264TARGET_OUT_APPS := $(TARGET_OUT)/app
265TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app
266TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
267TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
268TARGET_OUT_ETC := $(TARGET_OUT)/etc
269TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
270TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages
271
272# Out for TARGET_2ND_ARCH
273TARGET_2ND_ARCH_VAR_PREFIX := 2ND_
274TARGET_2ND_ARCH_MODULE_SUFFIX := _32
275$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH)
276$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib
277$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib
278$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES)
279$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS)
280$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED)
281
282TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA)
283TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES)
284TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES)
285TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework
286TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app
287TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
288TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
289TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
290TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
291TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages
292
293$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES)
294$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES)
295$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS)
296
297TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache
298
299TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)
300TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin
301TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin
302ifneq ($(filter %64,$(TARGET_ARCH)),)
303TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64
304else
305TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib
306endif
307TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework
308TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app
309TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc
310
311$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES)
312$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib
313$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS)
314
315TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
316TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
317TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
318TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
319TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
320TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
321
322TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT)
323TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
324TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
325TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
326TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
327
328TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY)
329TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
330
331TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
332TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
333TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
334
335TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
336TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
337TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
338TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
339
340TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk
341
342COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES
343
344ifeq (,$(strip $(DIST_DIR)))
345  DIST_DIR := $(OUT_DIR)/dist
346endif
347
348ifeq ($(PRINT_BUILD_CONFIG),)
349PRINT_BUILD_CONFIG := true
350endif
351