product.mk revision d7d0afcaea24b0fb0cb37dca921a5ff52fd2485b 
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#
20
21#
22# Returns the list of all AndroidProducts.mk files.
23# $(call ) isn't necessary.
24#
25define _find-android-products-files
26$(shell test -d device && find device -maxdepth 6 -name AndroidProducts.mk) \
27  $(shell test -d vendor && find vendor -maxdepth 6 -name AndroidProducts.mk) \
28  $(SRC_TARGET_DIR)/product/AndroidProducts.mk
29endef
30
31#
32# Returns the sorted concatenation of PRODUCT_MAKEFILES
33# variables set in the given AndroidProducts.mk files.
34# $(1): the list of AndroidProducts.mk files.
35#
36define get-product-makefiles
37$(sort \
38  $(foreach f,$(1), \
39    $(eval PRODUCT_MAKEFILES :=) \
40    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
41    $(eval include $(f)) \
42    $(PRODUCT_MAKEFILES) \
43   ) \
44  $(eval PRODUCT_MAKEFILES :=) \
45  $(eval LOCAL_DIR :=) \
46 )
47endef
48
49#
50# Returns the sorted concatenation of all PRODUCT_MAKEFILES
51# variables set in all AndroidProducts.mk files.
52# $(call ) isn't necessary.
53#
54define get-all-product-makefiles
55$(call get-product-makefiles,$(_find-android-products-files))
56endef
57
58#
59# Functions for including product makefiles
60#
61
62_product_var_list := \
63    PRODUCT_NAME \
64    PRODUCT_MODEL \
65    PRODUCT_LOCALES \
66    PRODUCT_AAPT_CONFIG \
67    PRODUCT_AAPT_PREF_CONFIG \
68    PRODUCT_PACKAGES \
69    PRODUCT_PACKAGES_DEBUG \
70    PRODUCT_PACKAGES_ENG \
71    PRODUCT_PACKAGES_TESTS \
72    PRODUCT_DEVICE \
73    PRODUCT_MANUFACTURER \
74    PRODUCT_BRAND \
75    PRODUCT_PROPERTY_OVERRIDES \
76    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
77    PRODUCT_CHARACTERISTICS \
78    PRODUCT_COPY_FILES \
79    PRODUCT_OTA_PUBLIC_KEYS \
80    PRODUCT_EXTRA_RECOVERY_KEYS \
81    PRODUCT_PACKAGE_OVERLAYS \
82    DEVICE_PACKAGE_OVERLAYS \
83    PRODUCT_TAGS \
84    PRODUCT_SDK_ADDON_NAME \
85    PRODUCT_SDK_ADDON_COPY_FILES \
86    PRODUCT_SDK_ADDON_COPY_MODULES \
87    PRODUCT_SDK_ADDON_DOC_MODULES \
88    PRODUCT_DEFAULT_WIFI_CHANNELS \
89    PRODUCT_DEFAULT_DEV_CERTIFICATE \
90    PRODUCT_FACTORY_RAMDISK_MODULES \
91    PRODUCT_FACTORY_BUNDLE_MODULES
92
93
94define dump-product
95$(info ==== $(1) ====)\
96$(foreach v,$(_product_var_list),\
97$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
98$(info --------)
99endef
100
101define dump-products
102$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
103endef
104
105#
106# $(1): product to inherit
107#
108# Does three things:
109#  1. Inherits all of the variables from $1.
110#  2. Records the inheritance in the .INHERITS_FROM variable
111#  3. Records that we've visited this node, in ALL_PRODUCTS
112#
113define inherit-product
114  $(foreach v,$(_product_var_list), \
115      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
116  $(eval inherit_var := \
117      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
118  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
119  $(eval inherit_var:=) \
120  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
121endef
122
123
124#
125# Do inherit-product only if $(1) exists
126#
127define inherit-product-if-exists
128  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
129endef
130
131#
132# $(1): product makefile list
133#
134#TODO: check to make sure that products have all the necessary vars defined
135define import-products
136$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
137endef
138
139
140#
141# Does various consistency checks on all of the known products.
142# Takes no parameters, so $(call ) is not necessary.
143#
144define check-all-products
145$(if ,, \
146  $(eval _cap_names :=) \
147  $(foreach p,$(PRODUCTS), \
148    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
149    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
150    $(if $(filter $(pn),$(_cap_names)), \
151      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
152          $(foreach \
153            pp,$(PRODUCTS),
154              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
155                $(pp) \
156               ))) \
157       ) \
158     ) \
159    $(eval _cap_names += $(pn)) \
160    $(if $(call is-c-identifier,$(pn)),, \
161      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
162     ) \
163    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
164    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
165    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
166      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
167        $(error $(p): malformed COPY_FILE "$(cf)") \
168       ) \
169     ) \
170   ) \
171)
172endef
173
174
175#
176# Returns the product makefile path for the product with the provided name
177#
178# $(1): short product name like "generic"
179#
180define _resolve-short-product-name
181  $(eval pn := $(strip $(1)))
182  $(eval p := \
183      $(foreach p,$(PRODUCTS), \
184          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
185            $(p) \
186       )) \
187   )
188  $(eval p := $(sort $(p)))
189  $(if $(filter 1,$(words $(p))), \
190    $(p), \
191    $(if $(filter 0,$(words $(p))), \
192      $(error No matches for product "$(pn)"), \
193      $(error Product "$(pn)" ambiguous: matches $(p)) \
194    ) \
195  )
196endef
197define resolve-short-product-name
198$(strip $(call _resolve-short-product-name,$(1)))
199endef
200
201
202_product_stash_var_list := $(_product_var_list) \
203	TARGET_ARCH \
204	TARGET_ARCH_VARIANT \
205	TARGET_BOARD_PLATFORM \
206	TARGET_BOARD_PLATFORM_GPU \
207	TARGET_BOOTLOADER_BOARD_NAME \
208	TARGET_COMPRESS_MODULE_SYMBOLS \
209	TARGET_NO_BOOTLOADER \
210	TARGET_NO_KERNEL \
211	TARGET_NO_RECOVERY \
212	TARGET_NO_RADIOIMAGE \
213	TARGET_HARDWARE_3D \
214	TARGET_PROVIDES_INIT_RC \
215	TARGET_CPU_ABI \
216	TARGET_CPU_ABI2 \
217	TARGET_CPU_SMP \
218
219
220_product_stash_var_list += \
221	BOARD_WPA_SUPPLICANT_DRIVER \
222	BOARD_WLAN_DEVICE \
223	BOARD_USES_GENERIC_AUDIO \
224	BOARD_KERNEL_CMDLINE \
225	BOARD_KERNEL_BASE \
226	BOARD_HAVE_BLUETOOTH \
227	BOARD_HAVE_BLUETOOTH_BCM \
228	BOARD_VENDOR_QCOM_AMSS_VERSION \
229	BOARD_VENDOR_USE_AKMD \
230	BOARD_EGL_CFG \
231	BOARD_BOOTIMAGE_PARTITION_SIZE \
232	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
233	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
234	BOARD_USERDATAIMAGE_PARTITION_SIZE \
235	BOARD_FLASH_BLOCK_SIZE \
236	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
237	BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \
238	BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \
239	BOARD_INSTALLER_CMDLINE \
240
241
242_product_stash_var_list += \
243	DEFAULT_SYSTEM_DEV_CERTIFICATE
244
245#
246# Stash vaues of the variables in _product_stash_var_list.
247# $(1): Renamed prefix
248#
249define stash-product-vars
250$(foreach v,$(_product_stash_var_list), \
251        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
252 )
253endef
254
255#
256# Assert that the the variable stashed by stash-product-vars remains untouched.
257# $(1): The prefix as supplied to stash-product-vars
258#
259define assert-product-vars
260$(strip \
261  $(eval changed_variables:=)
262  $(foreach v,$(_product_stash_var_list), \
263    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
264        $(eval $(warning $(v) has been modified: $($(v)))) \
265        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
266        $(eval changed_variables := $(changed_variables) $(v))) \
267   ) \
268  $(if $(changed_variables),\
269    $(eval $(error The following variables have been changed: $(changed_variables))),)
270)
271endef
272