product.mk revision 0c4eb4188553fc06049834111416067da53ac605 
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,$(_find-android-products-files))
61endef
62
63#
64# Functions for including product makefiles
65#
66
67_product_var_list := \
68    PRODUCT_NAME \
69    PRODUCT_MODEL \
70    PRODUCT_LOCALES \
71    PRODUCT_AAPT_CONFIG \
72    PRODUCT_AAPT_PREF_CONFIG \
73    PRODUCT_PACKAGES \
74    PRODUCT_DEVICE \
75    PRODUCT_MANUFACTURER \
76    PRODUCT_BRAND \
77    PRODUCT_PROPERTY_OVERRIDES \
78    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
79    PRODUCT_CHARACTERISTICS \
80    PRODUCT_COPY_FILES \
81    PRODUCT_OTA_PUBLIC_KEYS \
82    PRODUCT_EXTRA_RECOVERY_KEYS \
83    PRODUCT_PACKAGE_OVERLAYS \
84    DEVICE_PACKAGE_OVERLAYS \
85    PRODUCT_TAGS \
86    PRODUCT_SDK_ADDON_NAME \
87    PRODUCT_SDK_ADDON_COPY_FILES \
88    PRODUCT_SDK_ADDON_COPY_MODULES \
89    PRODUCT_SDK_ADDON_DOC_MODULES \
90    PRODUCT_DEFAULT_WIFI_CHANNELS \
91    PRODUCT_DEFAULT_DEV_CERTIFICATE \
92    PRODUCT_RESTRICT_VENDOR_FILES \
93    PRODUCT_FACTORY_RAMDISK_MODULES \
94    PRODUCT_VENDOR_KERNEL_HEADERS \
95
96
97define dump-product
98$(info ==== $(1) ====)\
99$(foreach v,$(_product_var_list),\
100$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
101$(info --------)
102endef
103
104define dump-products
105$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
106endef
107
108#
109# $(1): product to inherit
110#
111# Does three things:
112#  1. Inherits all of the variables from $1.
113#  2. Records the inheritance in the .INHERITS_FROM variable
114#  3. Records that we've visited this node, in ALL_PRODUCTS
115#
116define inherit-product
117  $(foreach v,$(_product_var_list), \
118      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
119  $(eval inherit_var := \
120      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
121  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
122  $(eval inherit_var:=) \
123  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
124endef
125
126
127#
128# Do inherit-product only if $(1) exists
129#
130define inherit-product-if-exists
131  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
132endef
133
134#
135# $(1): product makefile list
136#
137#TODO: check to make sure that products have all the necessary vars defined
138define import-products
139$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
140endef
141
142
143#
144# Does various consistency checks on all of the known products.
145# Takes no parameters, so $(call ) is not necessary.
146#
147define check-all-products
148$(if ,, \
149  $(eval _cap_names :=) \
150  $(foreach p,$(PRODUCTS), \
151    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
152    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
153    $(if $(filter $(pn),$(_cap_names)), \
154      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
155          $(foreach \
156            pp,$(PRODUCTS),
157              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
158                $(pp) \
159               ))) \
160       ) \
161     ) \
162    $(eval _cap_names += $(pn)) \
163    $(if $(call is-c-identifier,$(pn)),, \
164      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
165     ) \
166    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
167    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
168    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
169      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
170        $(error $(p): malformed COPY_FILE "$(cf)") \
171       ) \
172     ) \
173   ) \
174)
175endef
176
177
178#
179# Returns the product makefile path for the product with the provided name
180#
181# $(1): short product name like "generic"
182#
183define _resolve-short-product-name
184  $(eval pn := $(strip $(1)))
185  $(eval p := \
186      $(foreach p,$(PRODUCTS), \
187          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
188            $(p) \
189       )) \
190   )
191  $(eval p := $(sort $(p)))
192  $(if $(filter 1,$(words $(p))), \
193    $(p), \
194    $(if $(filter 0,$(words $(p))), \
195      $(error No matches for product "$(pn)"), \
196      $(error Product "$(pn)" ambiguous: matches $(p)) \
197    ) \
198  )
199endef
200define resolve-short-product-name
201$(strip $(call _resolve-short-product-name,$(1)))
202endef
203
204
205_product_stash_var_list := $(_product_var_list) \
206	TARGET_ARCH \
207	TARGET_ARCH_VARIANT \
208	TARGET_BOARD_PLATFORM \
209	TARGET_BOARD_PLATFORM_GPU \
210	TARGET_BOARD_KERNEL_HEADERS \
211	TARGET_DEVICE_KERNEL_HEADERS \
212	TARGET_PRODUCT_KERNEL_HEADERS \
213	TARGET_BOOTLOADER_BOARD_NAME \
214	TARGET_COMPRESS_MODULE_SYMBOLS \
215	TARGET_NO_BOOTLOADER \
216	TARGET_NO_KERNEL \
217	TARGET_NO_RECOVERY \
218	TARGET_NO_RADIOIMAGE \
219	TARGET_HARDWARE_3D \
220	TARGET_PROVIDES_INIT_RC \
221	TARGET_CPU_ABI \
222	TARGET_CPU_ABI2 \
223	TARGET_CPU_SMP \
224
225
226_product_stash_var_list += \
227	BOARD_WPA_SUPPLICANT_DRIVER \
228	BOARD_WLAN_DEVICE \
229	BOARD_USES_GENERIC_AUDIO \
230	BOARD_KERNEL_CMDLINE \
231	BOARD_KERNEL_BASE \
232	BOARD_HAVE_BLUETOOTH \
233	BOARD_HAVE_BLUETOOTH_BCM \
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