product.mk revision a93b122d49ffd1143111b1b1762d0ad9e206f878 
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,$(_find-android-products-files))
56endef
57
58#
59# Functions for including product makefiles
60#
61
62_product_var_list := \
63    PRODUCT_NAME \
64    PRODUCT_MODEL \
65    PRODUCT_LOCALES \
66    PRODUCT_AAPT_CONFIG \
67    PRODUCT_AAPT_PREF_CONFIG \
68    PRODUCT_PACKAGES \
69    PRODUCT_PACKAGES_DEBUG \
70    PRODUCT_PACKAGES_ENG \
71    PRODUCT_PACKAGES_TESTS \
72    PRODUCT_DEVICE \
73    PRODUCT_MANUFACTURER \
74    PRODUCT_BRAND \
75    PRODUCT_PROPERTY_OVERRIDES \
76    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
77    PRODUCT_CHARACTERISTICS \
78    PRODUCT_COPY_FILES \
79    PRODUCT_OTA_PUBLIC_KEYS \
80    PRODUCT_EXTRA_RECOVERY_KEYS \
81    PRODUCT_PACKAGE_OVERLAYS \
82    DEVICE_PACKAGE_OVERLAYS \
83    PRODUCT_TAGS \
84    PRODUCT_SDK_ADDON_NAME \
85    PRODUCT_SDK_ADDON_COPY_FILES \
86    PRODUCT_SDK_ADDON_COPY_MODULES \
87    PRODUCT_SDK_ADDON_DOC_MODULES \
88    PRODUCT_DEFAULT_WIFI_CHANNELS \
89    PRODUCT_DEFAULT_DEV_CERTIFICATE \
90    PRODUCT_RESTRICT_VENDOR_FILES \
91    PRODUCT_VENDOR_KERNEL_HEADERS \
92    PRODUCT_FACTORY_RAMDISK_MODULES \
93    PRODUCT_FACTORY_BUNDLE_MODULES
94
95
96define dump-product
97$(info ==== $(1) ====)\
98$(foreach v,$(_product_var_list),\
99$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
100$(info --------)
101endef
102
103define dump-products
104$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
105endef
106
107#
108# $(1): product to inherit
109#
110# Does three things:
111#  1. Inherits all of the variables from $1.
112#  2. Records the inheritance in the .INHERITS_FROM variable
113#  3. Records that we've visited this node, in ALL_PRODUCTS
114#
115define inherit-product
116  $(foreach v,$(_product_var_list), \
117      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
118  $(eval inherit_var := \
119      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
120  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
121  $(eval inherit_var:=) \
122  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
123endef
124
125
126#
127# Do inherit-product only if $(1) exists
128#
129define inherit-product-if-exists
130  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
131endef
132
133#
134# $(1): product makefile list
135#
136#TODO: check to make sure that products have all the necessary vars defined
137define import-products
138$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
139endef
140
141
142#
143# Does various consistency checks on all of the known products.
144# Takes no parameters, so $(call ) is not necessary.
145#
146define check-all-products
147$(if ,, \
148  $(eval _cap_names :=) \
149  $(foreach p,$(PRODUCTS), \
150    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
151    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
152    $(if $(filter $(pn),$(_cap_names)), \
153      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
154          $(foreach \
155            pp,$(PRODUCTS),
156              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
157                $(pp) \
158               ))) \
159       ) \
160     ) \
161    $(eval _cap_names += $(pn)) \
162    $(if $(call is-c-identifier,$(pn)),, \
163      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
164     ) \
165    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
166    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
167    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
168      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
169        $(error $(p): malformed COPY_FILE "$(cf)") \
170       ) \
171     ) \
172   ) \
173)
174endef
175
176
177#
178# Returns the product makefile path for the product with the provided name
179#
180# $(1): short product name like "generic"
181#
182define _resolve-short-product-name
183  $(eval pn := $(strip $(1)))
184  $(eval p := \
185      $(foreach p,$(PRODUCTS), \
186          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
187            $(p) \
188       )) \
189   )
190  $(eval p := $(sort $(p)))
191  $(if $(filter 1,$(words $(p))), \
192    $(p), \
193    $(if $(filter 0,$(words $(p))), \
194      $(error No matches for product "$(pn)"), \
195      $(error Product "$(pn)" ambiguous: matches $(p)) \
196    ) \
197  )
198endef
199define resolve-short-product-name
200$(strip $(call _resolve-short-product-name,$(1)))
201endef
202
203
204_product_stash_var_list := $(_product_var_list) \
205	TARGET_ARCH \
206	TARGET_ARCH_VARIANT \
207	TARGET_BOARD_PLATFORM \
208	TARGET_BOARD_PLATFORM_GPU \
209	TARGET_BOARD_KERNEL_HEADERS \
210	TARGET_DEVICE_KERNEL_HEADERS \
211	TARGET_PRODUCT_KERNEL_HEADERS \
212	TARGET_BOOTLOADER_BOARD_NAME \
213	TARGET_COMPRESS_MODULE_SYMBOLS \
214	TARGET_NO_BOOTLOADER \
215	TARGET_NO_KERNEL \
216	TARGET_NO_RECOVERY \
217	TARGET_NO_RADIOIMAGE \
218	TARGET_HARDWARE_3D \
219	TARGET_PROVIDES_INIT_RC \
220	TARGET_CPU_ABI \
221	TARGET_CPU_ABI2 \
222	TARGET_CPU_SMP \
223
224
225_product_stash_var_list += \
226	BOARD_WPA_SUPPLICANT_DRIVER \
227	BOARD_WLAN_DEVICE \
228	BOARD_USES_GENERIC_AUDIO \
229	BOARD_KERNEL_CMDLINE \
230	BOARD_KERNEL_BASE \
231	BOARD_HAVE_BLUETOOTH \
232	BOARD_HAVE_BLUETOOTH_BCM \
233	BOARD_HAVE_BLUETOOTH_QCOM \
234	BOARD_VENDOR_QCOM_AMSS_VERSION \
235	BOARD_VENDOR_USE_AKMD \
236	BOARD_EGL_CFG \
237	BOARD_BOOTIMAGE_PARTITION_SIZE \
238	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
239	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
240	BOARD_USERDATAIMAGE_PARTITION_SIZE \
241	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
242	BOARD_CACHEIMAGE_PARTITION_SIZE \
243	BOARD_FLASH_BLOCK_SIZE \
244	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
245	BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \
246	BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \
247	BOARD_INSTALLER_CMDLINE \
248
249
250_product_stash_var_list += \
251	DEFAULT_SYSTEM_DEV_CERTIFICATE
252
253#
254# Stash vaues of the variables in _product_stash_var_list.
255# $(1): Renamed prefix
256#
257define stash-product-vars
258$(foreach v,$(_product_stash_var_list), \
259        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
260 )
261endef
262
263#
264# Assert that the the variable stashed by stash-product-vars remains untouched.
265# $(1): The prefix as supplied to stash-product-vars
266#
267define assert-product-vars
268$(strip \
269  $(eval changed_variables:=)
270  $(foreach v,$(_product_stash_var_list), \
271    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
272        $(eval $(warning $(v) has been modified: $($(v)))) \
273        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
274        $(eval changed_variables := $(changed_variables) $(v))) \
275   ) \
276  $(if $(changed_variables),\
277    $(eval $(error The following variables have been changed: $(changed_variables))),)
278)
279endef
280
281define add-to-product-copy-files-if-exists
282$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
283endef
284