envsetup.mk revision 5bac962903f34f53b20fbbc726463df63d0e3952 
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)
61ifdef USE_MINGW
62  HOST_OS := windows
63endif
64endif
65
66ifeq ($(HOST_OS),)
67$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
68endif
69
70# TODO: Replace BUILD_HOST_64bit with a flag that forces 32-bit build,
71# after we default to 64-bit host build.
72ifeq (,$(BUILD_HOST_64bit))
73# Default to 32-bit-by-default multilib host build.
74HOST_PREFER_32_BIT := true
75endif
76
77# HOST_ARCH
78ifneq (,$(findstring x86_64,$(UNAME)))
79  HOST_ARCH := x86_64
80  HOST_2ND_ARCH := x86
81  HOST_IS_64_BIT := true
82endif
83
84ifeq ($(HOST_PREFER_32_BIT),true)
85SDK_HOST_ARCH := x86
86else
87SDK_HOST_ARCH := $(HOST_ARCH)
88endif
89
90BUILD_ARCH := $(HOST_ARCH)
91BUILD_2ND_ARCH := $(HOST_2ND_ARCH)
92
93ifeq ($(HOST_ARCH),)
94$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
95endif
96
97# the host build defaults to release, and it must be release or debug
98ifeq ($(HOST_BUILD_TYPE),)
99HOST_BUILD_TYPE := release
100endif
101
102ifneq ($(HOST_BUILD_TYPE),release)
103ifneq ($(HOST_BUILD_TYPE),debug)
104$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
105endif
106endif
107
108# We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir.
109HOST_PREBUILT_ARCH := x86
110# This is the standard way to name a directory containing prebuilt host
111# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
112ifeq ($(HOST_OS),windows)
113  HOST_PREBUILT_TAG := windows
114else
115  HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH)
116endif
117
118# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT.
119# Define them here so they can be used in product config files.
120TARGET_COPY_OUT_SYSTEM := system
121TARGET_COPY_OUT_DATA := data
122TARGET_COPY_OUT_VENDOR := system/vendor
123TARGET_COPY_OUT_ROOT := root
124TARGET_COPY_OUT_RECOVERY := recovery
125
126# Read the product specs so we an get TARGET_DEVICE and other
127# variables that we need in order to locate the output files.
128include $(BUILD_SYSTEM)/product_config.mk
129
130build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT))
131ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1)
132$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT))
133$(error must be empty or one of: eng user userdebug)
134endif
135
136# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
137# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
138# make sure only one exists.
139# Real boards should always be associated with an OEM vendor.
140board_config_mk := \
141	$(strip $(wildcard \
142		$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
143		$(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \
144		$(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \
145	))
146ifeq ($(board_config_mk),)
147  $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
148endif
149ifneq ($(words $(board_config_mk)),1)
150  $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
151endif
152include $(board_config_mk)
153ifeq ($(TARGET_ARCH),)
154  $(error TARGET_ARCH not defined by board config: $(board_config_mk))
155endif
156TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
157board_config_mk :=
158
159# ---------------------------------------------------------------
160# Set up configuration for target machine.
161# The following must be set:
162# 		TARGET_OS = { linux }
163# 		TARGET_ARCH = { arm | x86 | mips }
164
165TARGET_OS := linux
166# TARGET_ARCH should be set by BoardConfig.mk and will be checked later
167ifneq ($(filter %64,$(TARGET_ARCH)),)
168TARGET_IS_64_BIT := true
169endif
170
171# the target build type defaults to release
172ifneq ($(TARGET_BUILD_TYPE),debug)
173TARGET_BUILD_TYPE := release
174endif
175
176# ---------------------------------------------------------------
177# figure out the output directories
178
179ifeq (,$(strip $(OUT_DIR)))
180ifeq (,$(strip $(OUT_DIR_COMMON_BASE)))
181OUT_DIR := $(TOPDIR)out
182else
183OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD))
184endif
185endif
186
187DEBUG_OUT_DIR := $(OUT_DIR)/debug
188
189# Move the host or target under the debug/ directory
190# if necessary.
191TARGET_OUT_ROOT_release := $(OUT_DIR)/target
192TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
193TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
194
195HOST_OUT_ROOT_release := $(OUT_DIR)/host
196HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
197HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
198
199# We want to avoid two host bin directories in multilib build.
200HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH)
201HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH)
202HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
203
204BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)
205
206TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
207
208TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
209HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
210
211PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
212
213OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
214
215BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin
216
217HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin
218HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64
219HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework
220HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
221
222HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
223HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include
224HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
225HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
226HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
227
228HOST_OUT_GEN := $(HOST_OUT)/gen
229HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen
230
231# Out for HOST_2ND_ARCH
232HOST_2ND_ARCH_VAR_PREFIX := 2ND_
233HOST_2ND_ARCH_MODULE_SUFFIX := _32
234$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32
235$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib
236$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib
237$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES)
238
239# The default host library path.
240# It always points to the path where we build libraries in the default bitness.
241ifeq ($(HOST_PREFER_32_BIT),true)
242HOST_LIBRARY_PATH := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)
243else
244HOST_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
245endif
246
247TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
248TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include
249TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
250TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
251
252TARGET_OUT_GEN := $(PRODUCT_OUT)/gen
253TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen
254
255TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM)
256TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin
257TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin
258ifeq ($(TARGET_IS_64_BIT),true)
259# /system/lib always contains 32-bit libraries,
260# and /system/lib64 (if present) always contains 64-bit libraries.
261TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64
262else
263TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib
264endif
265TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework
266TARGET_OUT_APPS := $(TARGET_OUT)/app
267TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app
268TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
269TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
270TARGET_OUT_ETC := $(TARGET_OUT)/etc
271TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
272TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages
273
274# Out for TARGET_2ND_ARCH
275TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX)
276TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX)
277$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH)
278$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib
279$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib
280$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES)
281$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS)
282$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED)
283
284TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA)
285TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES)
286TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES)
287TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework
288TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app
289TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
290TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
291TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
292ifeq ($(TARGET_IS_64_BIT),true)
293TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64
294else
295TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
296endif
297TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages
298
299$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES)
300$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES)
301$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS)
302$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
303
304TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache
305
306TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)
307TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin
308TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin
309ifeq ($(TARGET_IS_64_BIT),true)
310TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64
311else
312TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib
313endif
314TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework
315TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app
316TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc
317
318$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES)
319$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib
320$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS)
321
322TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
323TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
324TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
325TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
326TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
327TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
328
329TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT)
330TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
331TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
332TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
333TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
334
335TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY)
336TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
337
338TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
339TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
340TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
341
342TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
343TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
344TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
345TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
346
347TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk
348
349COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES
350
351ifeq (,$(strip $(DIST_DIR)))
352  DIST_DIR := $(OUT_DIR)/dist
353endif
354
355ifeq ($(PRINT_BUILD_CONFIG),)
356PRINT_BUILD_CONFIG := true
357endif
358