product.mk revision f4eabc3961c3b7f7730329fd527824df35e5b242 
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,$(_find-android-products-files))
61endef
62
63#
64# Functions for including product makefiles
65#
66
67_product_var_list := \
68    PRODUCT_NAME \
69    PRODUCT_MODEL \
70    PRODUCT_LOCALES \
71    PRODUCT_AAPT_CONFIG \
72    PRODUCT_AAPT_PREF_CONFIG \
73    PRODUCT_PACKAGES \
74    PRODUCT_PACKAGES_DEBUG \
75    PRODUCT_PACKAGES_ENG \
76    PRODUCT_PACKAGES_TESTS \
77    PRODUCT_DEVICE \
78    PRODUCT_MANUFACTURER \
79    PRODUCT_BRAND \
80    PRODUCT_PROPERTY_OVERRIDES \
81    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
82    PRODUCT_CHARACTERISTICS \
83    PRODUCT_COPY_FILES \
84    PRODUCT_OTA_PUBLIC_KEYS \
85    PRODUCT_EXTRA_RECOVERY_KEYS \
86    PRODUCT_PACKAGE_OVERLAYS \
87    DEVICE_PACKAGE_OVERLAYS \
88    PRODUCT_TAGS \
89    PRODUCT_SDK_ATREE_FILES \
90    PRODUCT_SDK_ADDON_NAME \
91    PRODUCT_SDK_ADDON_COPY_FILES \
92    PRODUCT_SDK_ADDON_COPY_MODULES \
93    PRODUCT_SDK_ADDON_DOC_MODULES \
94    PRODUCT_DEFAULT_WIFI_CHANNELS \
95    PRODUCT_DEFAULT_DEV_CERTIFICATE \
96    PRODUCT_RESTRICT_VENDOR_FILES \
97    PRODUCT_VENDOR_KERNEL_HEADERS \
98    PRODUCT_FACTORY_RAMDISK_MODULES \
99    PRODUCT_FACTORY_BUNDLE_MODULES \
100    PRODUCT_RUNTIMES \
101    PRODUCT_BOOT_JARS \
102    PRODUCT_DEX_PREOPT_IMAGE_IN_DATA \
103    PRODUCT_SUPPORTS_VERITY \
104    PRODUCT_OEM_PROPERTIES \
105    PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
106    PRODUCT_VERITY_SIGNING_KEY \
107    PRODUCT_SYSTEM_VERITY_PARTITION \
108    PRODUCT_VENDOR_VERITY_PARTITION
109
110define dump-product
111$(info ==== $(1) ====)\
112$(foreach v,$(_product_var_list),\
113$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
114$(info --------)
115endef
116
117define dump-products
118$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
119endef
120
121#
122# $(1): product to inherit
123#
124# Does three things:
125#  1. Inherits all of the variables from $1.
126#  2. Records the inheritance in the .INHERITS_FROM variable
127#  3. Records that we've visited this node, in ALL_PRODUCTS
128#
129define inherit-product
130  $(foreach v,$(_product_var_list), \
131      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
132  $(eval inherit_var := \
133      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
134  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
135  $(eval inherit_var:=) \
136  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
137endef
138
139
140#
141# Do inherit-product only if $(1) exists
142#
143define inherit-product-if-exists
144  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
145endef
146
147#
148# $(1): product makefile list
149#
150#TODO: check to make sure that products have all the necessary vars defined
151define import-products
152$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
153endef
154
155
156#
157# Does various consistency checks on all of the known products.
158# Takes no parameters, so $(call ) is not necessary.
159#
160define check-all-products
161$(if ,, \
162  $(eval _cap_names :=) \
163  $(foreach p,$(PRODUCTS), \
164    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
165    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
166    $(if $(filter $(pn),$(_cap_names)), \
167      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
168          $(foreach \
169            pp,$(PRODUCTS),
170              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
171                $(pp) \
172               ))) \
173       ) \
174     ) \
175    $(eval _cap_names += $(pn)) \
176    $(if $(call is-c-identifier,$(pn)),, \
177      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
178     ) \
179    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
180    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
181    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
182      $(if $(filter 2 3,$(words $(subst :,$(space),$(cf)))),, \
183        $(error $(p): malformed COPY_FILE "$(cf)") \
184       ) \
185     ) \
186   ) \
187)
188endef
189
190
191#
192# Returns the product makefile path for the product with the provided name
193#
194# $(1): short product name like "generic"
195#
196define _resolve-short-product-name
197  $(eval pn := $(strip $(1)))
198  $(eval p := \
199      $(foreach p,$(PRODUCTS), \
200          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
201            $(p) \
202       )) \
203   )
204  $(eval p := $(sort $(p)))
205  $(if $(filter 1,$(words $(p))), \
206    $(p), \
207    $(if $(filter 0,$(words $(p))), \
208      $(error No matches for product "$(pn)"), \
209      $(error Product "$(pn)" ambiguous: matches $(p)) \
210    ) \
211  )
212endef
213define resolve-short-product-name
214$(strip $(call _resolve-short-product-name,$(1)))
215endef
216
217
218_product_stash_var_list := $(_product_var_list) \
219	PRODUCT_BOOTCLASSPATH \
220	TARGET_ARCH \
221	TARGET_ARCH_VARIANT \
222	TARGET_CPU_VARIANT \
223	TARGET_BOARD_PLATFORM \
224	TARGET_BOARD_PLATFORM_GPU \
225	TARGET_BOARD_KERNEL_HEADERS \
226	TARGET_DEVICE_KERNEL_HEADERS \
227	TARGET_PRODUCT_KERNEL_HEADERS \
228	TARGET_BOOTLOADER_BOARD_NAME \
229	TARGET_COMPRESS_MODULE_SYMBOLS \
230	TARGET_NO_BOOTLOADER \
231	TARGET_NO_KERNEL \
232	TARGET_NO_RECOVERY \
233	TARGET_NO_RADIOIMAGE \
234	TARGET_HARDWARE_3D \
235	TARGET_PROVIDES_INIT_RC \
236	TARGET_CPU_ABI \
237	TARGET_CPU_ABI2 \
238	TARGET_CPU_SMP \
239
240
241_product_stash_var_list += \
242	BOARD_WPA_SUPPLICANT_DRIVER \
243	BOARD_WLAN_DEVICE \
244	BOARD_USES_GENERIC_AUDIO \
245	BOARD_KERNEL_CMDLINE \
246	BOARD_KERNEL_BASE \
247	BOARD_HAVE_BLUETOOTH \
248	BOARD_VENDOR_USE_AKMD \
249	BOARD_EGL_CFG \
250	BOARD_BOOTIMAGE_PARTITION_SIZE \
251	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
252	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
253	BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
254	BOARD_USERDATAIMAGE_PARTITION_SIZE \
255	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
256	BOARD_CACHEIMAGE_PARTITION_SIZE \
257	BOARD_FLASH_BLOCK_SIZE \
258	BOARD_VENDORIMAGE_PARTITION_SIZE \
259	BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
260	BOARD_INSTALLER_CMDLINE \
261
262
263_product_stash_var_list += \
264	DEFAULT_SYSTEM_DEV_CERTIFICATE \
265	WITH_DEXPREOPT
266
267#
268# Stash values of the variables in _product_stash_var_list.
269# $(1): Renamed prefix
270#
271define stash-product-vars
272$(foreach v,$(_product_stash_var_list), \
273        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
274 )
275endef
276
277#
278# Assert that the the variable stashed by stash-product-vars remains untouched.
279# $(1): The prefix as supplied to stash-product-vars
280#
281define assert-product-vars
282$(strip \
283  $(eval changed_variables:=)
284  $(foreach v,$(_product_stash_var_list), \
285    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
286        $(eval $(warning $(v) has been modified: $($(v)))) \
287        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
288        $(eval changed_variables := $(changed_variables) $(v))) \
289   ) \
290  $(if $(changed_variables),\
291    $(eval $(error The following variables have been changed: $(changed_variables))),)
292)
293endef
294
295define add-to-product-copy-files-if-exists
296$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
297endef
298