product.mk revision 25b8bb378f7fb5a41e82d6282409d45ef4cf46be 
1#
2# Copyright (C) 2007 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17#
18# Functions for including AndroidProducts.mk files
19# PRODUCT_MAKEFILES is set up in AndroidProducts.mks.
20# Format of PRODUCT_MAKEFILES:
21# <product_name>:<path_to_the_product_makefile>
22# If the <product_name> is the same as the base file name (without dir
23# and the .mk suffix) of the product makefile, "<product_name>:" can be
24# omitted.
25
26#
27# Returns the list of all AndroidProducts.mk files.
28# $(call ) isn't necessary.
29#
30define _find-android-products-files
31$(shell test -d device && find device -maxdepth 6 -name AndroidProducts.mk) \
32  $(shell test -d vendor && find vendor -maxdepth 6 -name AndroidProducts.mk) \
33  $(SRC_TARGET_DIR)/product/AndroidProducts.mk
34endef
35
36#
37# Returns the sorted concatenation of PRODUCT_MAKEFILES
38# variables set in the given AndroidProducts.mk files.
39# $(1): the list of AndroidProducts.mk files.
40#
41define get-product-makefiles
42$(sort \
43  $(foreach f,$(1), \
44    $(eval PRODUCT_MAKEFILES :=) \
45    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
46    $(eval include $(f)) \
47    $(PRODUCT_MAKEFILES) \
48   ) \
49  $(eval PRODUCT_MAKEFILES :=) \
50  $(eval LOCAL_DIR :=) \
51 )
52endef
53
54#
55# Returns the sorted concatenation of all PRODUCT_MAKEFILES
56# variables set in all AndroidProducts.mk files.
57# $(call ) isn't necessary.
58#
59define get-all-product-makefiles
60$(call get-product-makefiles,$(_find-android-products-files))
61endef
62
63#
64# Functions for including product makefiles
65#
66
67_product_var_list := \
68    PRODUCT_NAME \
69    PRODUCT_MODEL \
70    PRODUCT_LOCALES \
71    PRODUCT_AAPT_CONFIG \
72    PRODUCT_AAPT_PREF_CONFIG \
73    PRODUCT_PACKAGES \
74    PRODUCT_PACKAGES_DEBUG \
75    PRODUCT_PACKAGES_ENG \
76    PRODUCT_PACKAGES_TESTS \
77    PRODUCT_DEVICE \
78    PRODUCT_MANUFACTURER \
79    PRODUCT_BRAND \
80    PRODUCT_PROPERTY_OVERRIDES \
81    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
82    PRODUCT_CHARACTERISTICS \
83    PRODUCT_COPY_FILES \
84    PRODUCT_OTA_PUBLIC_KEYS \
85    PRODUCT_EXTRA_RECOVERY_KEYS \
86    PRODUCT_PACKAGE_OVERLAYS \
87    DEVICE_PACKAGE_OVERLAYS \
88    PRODUCT_SDK_ATREE_FILES \
89    PRODUCT_SDK_ADDON_NAME \
90    PRODUCT_SDK_ADDON_COPY_FILES \
91    PRODUCT_SDK_ADDON_COPY_MODULES \
92    PRODUCT_SDK_ADDON_DOC_MODULES \
93    PRODUCT_SDK_ADDON_SYS_IMG_SOURCE_PROP \
94    PRODUCT_DEFAULT_WIFI_CHANNELS \
95    PRODUCT_DEFAULT_DEV_CERTIFICATE \
96    PRODUCT_RESTRICT_VENDOR_FILES \
97    PRODUCT_VENDOR_KERNEL_HEADERS \
98    PRODUCT_FACTORY_RAMDISK_MODULES \
99    PRODUCT_FACTORY_BUNDLE_MODULES \
100    PRODUCT_BOOT_JARS \
101    PRODUCT_SUPPORTS_VERITY \
102    PRODUCT_OEM_PROPERTIES \
103    PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
104    PRODUCT_SYSTEM_SERVER_JARS \
105    PRODUCT_VERITY_SIGNING_KEY \
106    PRODUCT_SYSTEM_VERITY_PARTITION \
107    PRODUCT_VENDOR_VERITY_PARTITION \
108    PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
109    PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
110    PRODUCT_DEX_PREOPT_BOOT_FLAGS \
111
112
113define dump-product
114$(info ==== $(1) ====)\
115$(foreach v,$(_product_var_list),\
116$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
117$(info --------)
118endef
119
120define dump-products
121$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
122endef
123
124#
125# $(1): product to inherit
126#
127# Does three things:
128#  1. Inherits all of the variables from $1.
129#  2. Records the inheritance in the .INHERITS_FROM variable
130#  3. Records that we've visited this node, in ALL_PRODUCTS
131#
132define inherit-product
133  $(foreach v,$(_product_var_list), \
134      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
135  $(eval inherit_var := \
136      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
137  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
138  $(eval inherit_var:=) \
139  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
140endef
141
142
143#
144# Do inherit-product only if $(1) exists
145#
146define inherit-product-if-exists
147  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
148endef
149
150#
151# $(1): product makefile list
152#
153#TODO: check to make sure that products have all the necessary vars defined
154define import-products
155$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
156endef
157
158
159#
160# Does various consistency checks on all of the known products.
161# Takes no parameters, so $(call ) is not necessary.
162#
163define check-all-products
164$(if ,, \
165  $(eval _cap_names :=) \
166  $(foreach p,$(PRODUCTS), \
167    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
168    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
169    $(if $(filter $(pn),$(_cap_names)), \
170      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
171          $(foreach \
172            pp,$(PRODUCTS),
173              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
174                $(pp) \
175               ))) \
176       ) \
177     ) \
178    $(eval _cap_names += $(pn)) \
179    $(if $(call is-c-identifier,$(pn)),, \
180      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
181     ) \
182    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
183    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
184    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
185      $(if $(filter 2 3,$(words $(subst :,$(space),$(cf)))),, \
186        $(error $(p): malformed COPY_FILE "$(cf)") \
187       ) \
188     ) \
189   ) \
190)
191endef
192
193
194#
195# Returns the product makefile path for the product with the provided name
196#
197# $(1): short product name like "generic"
198#
199define _resolve-short-product-name
200  $(eval pn := $(strip $(1)))
201  $(eval p := \
202      $(foreach p,$(PRODUCTS), \
203          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
204            $(p) \
205       )) \
206   )
207  $(eval p := $(sort $(p)))
208  $(if $(filter 1,$(words $(p))), \
209    $(p), \
210    $(if $(filter 0,$(words $(p))), \
211      $(error No matches for product "$(pn)"), \
212      $(error Product "$(pn)" ambiguous: matches $(p)) \
213    ) \
214  )
215endef
216define resolve-short-product-name
217$(strip $(call _resolve-short-product-name,$(1)))
218endef
219
220
221_product_stash_var_list := $(_product_var_list) \
222	PRODUCT_BOOTCLASSPATH \
223	PRODUCT_SYSTEM_SERVER_CLASSPATH \
224	TARGET_ARCH \
225	TARGET_ARCH_VARIANT \
226	TARGET_CPU_VARIANT \
227	TARGET_BOARD_PLATFORM \
228	TARGET_BOARD_PLATFORM_GPU \
229	TARGET_BOARD_KERNEL_HEADERS \
230	TARGET_DEVICE_KERNEL_HEADERS \
231	TARGET_PRODUCT_KERNEL_HEADERS \
232	TARGET_BOOTLOADER_BOARD_NAME \
233	TARGET_COMPRESS_MODULE_SYMBOLS \
234	TARGET_NO_BOOTLOADER \
235	TARGET_NO_KERNEL \
236	TARGET_NO_RECOVERY \
237	TARGET_NO_RADIOIMAGE \
238	TARGET_HARDWARE_3D \
239	TARGET_PROVIDES_INIT_RC \
240	TARGET_CPU_ABI \
241	TARGET_CPU_ABI2 \
242
243
244_product_stash_var_list += \
245	BOARD_WPA_SUPPLICANT_DRIVER \
246	BOARD_WLAN_DEVICE \
247	BOARD_USES_GENERIC_AUDIO \
248	BOARD_KERNEL_CMDLINE \
249	BOARD_KERNEL_BASE \
250	BOARD_HAVE_BLUETOOTH \
251	BOARD_VENDOR_USE_AKMD \
252	BOARD_EGL_CFG \
253	BOARD_BOOTIMAGE_PARTITION_SIZE \
254	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
255	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
256	BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
257	BOARD_USERDATAIMAGE_PARTITION_SIZE \
258	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
259	BOARD_CACHEIMAGE_PARTITION_SIZE \
260	BOARD_FLASH_BLOCK_SIZE \
261	BOARD_VENDORIMAGE_PARTITION_SIZE \
262	BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
263	BOARD_INSTALLER_CMDLINE \
264
265
266_product_stash_var_list += \
267	DEFAULT_SYSTEM_DEV_CERTIFICATE \
268	WITH_DEXPREOPT \
269	WITH_DEXPREOPT_BOOT_IMG_ONLY
270
271#
272# Stash values of the variables in _product_stash_var_list.
273# $(1): Renamed prefix
274#
275define stash-product-vars
276$(foreach v,$(_product_stash_var_list), \
277        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
278 )
279endef
280
281#
282# Assert that the the variable stashed by stash-product-vars remains untouched.
283# $(1): The prefix as supplied to stash-product-vars
284#
285define assert-product-vars
286$(strip \
287  $(eval changed_variables:=)
288  $(foreach v,$(_product_stash_var_list), \
289    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
290        $(eval $(warning $(v) has been modified: $($(v)))) \
291        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
292        $(eval changed_variables := $(changed_variables) $(v))) \
293   ) \
294  $(if $(changed_variables),\
295    $(eval $(error The following variables have been changed: $(changed_variables))),)
296)
297endef
298
299define add-to-product-copy-files-if-exists
300$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
301endef
302
303# whitespace placeholder when we record module's dex-preopt config.
304_PDPMC_SP_PLACE_HOLDER := |@SP@|
305# Set up dex-preopt config for a module.
306# $(1) list of module names
307# $(2) the modules' dex-preopt config
308define add-product-dex-preopt-module-config
309$(eval _c := $(subst $(space),$(_PDPMC_SP_PLACE_HOLDER),$(strip $(2))))\
310$(eval PRODUCT_DEX_PREOPT_MODULE_CONFIGS += \
311  $(foreach m,$(1),$(m)=$(_c)))
312endef
313