product.mk revision c41c5f4e46ff8da87de593e581ac9ed27b42504b 
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,$(_find-android-products-files))
56endef
57
58#
59# Functions for including product makefiles
60#
61
62_product_var_list := \
63    PRODUCT_NAME \
64    PRODUCT_MODEL \
65    PRODUCT_LOCALES \
66    PRODUCT_AAPT_CONFIG \
67    PRODUCT_AAPT_PREF_CONFIG \
68    PRODUCT_PACKAGES \
69    PRODUCT_DEVICE \
70    PRODUCT_MANUFACTURER \
71    PRODUCT_BRAND \
72    PRODUCT_PROPERTY_OVERRIDES \
73    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
74    PRODUCT_CHARACTERISTICS \
75    PRODUCT_COPY_FILES \
76    PRODUCT_OTA_PUBLIC_KEYS \
77    PRODUCT_EXTRA_RECOVERY_KEYS \
78    PRODUCT_PACKAGE_OVERLAYS \
79    DEVICE_PACKAGE_OVERLAYS \
80    PRODUCT_TAGS \
81    PRODUCT_SDK_ADDON_NAME \
82    PRODUCT_SDK_ADDON_COPY_FILES \
83    PRODUCT_SDK_ADDON_COPY_MODULES \
84    PRODUCT_SDK_ADDON_DOC_MODULES \
85    PRODUCT_DEFAULT_WIFI_CHANNELS \
86    PRODUCT_DEFAULT_DEV_CERTIFICATE \
87    PRODUCT_RESTRICT_VENDOR_FILES \
88    PRODUCT_FACTORY_RAMDISK_MODULES \
89    PRODUCT_VENDOR_KERNEL_HEADERS \
90
91
92define dump-product
93$(info ==== $(1) ====)\
94$(foreach v,$(_product_var_list),\
95$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
96$(info --------)
97endef
98
99define dump-products
100$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
101endef
102
103#
104# $(1): product to inherit
105#
106# Does three things:
107#  1. Inherits all of the variables from $1.
108#  2. Records the inheritance in the .INHERITS_FROM variable
109#  3. Records that we've visited this node, in ALL_PRODUCTS
110#
111define inherit-product
112  $(foreach v,$(_product_var_list), \
113      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
114  $(eval inherit_var := \
115      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
116  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
117  $(eval inherit_var:=) \
118  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
119endef
120
121
122#
123# Do inherit-product only if $(1) exists
124#
125define inherit-product-if-exists
126  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
127endef
128
129#
130# $(1): product makefile list
131#
132#TODO: check to make sure that products have all the necessary vars defined
133define import-products
134$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
135endef
136
137
138#
139# Does various consistency checks on all of the known products.
140# Takes no parameters, so $(call ) is not necessary.
141#
142define check-all-products
143$(if ,, \
144  $(eval _cap_names :=) \
145  $(foreach p,$(PRODUCTS), \
146    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
147    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
148    $(if $(filter $(pn),$(_cap_names)), \
149      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
150          $(foreach \
151            pp,$(PRODUCTS),
152              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
153                $(pp) \
154               ))) \
155       ) \
156     ) \
157    $(eval _cap_names += $(pn)) \
158    $(if $(call is-c-identifier,$(pn)),, \
159      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
160     ) \
161    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
162    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
163    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
164      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
165        $(error $(p): malformed COPY_FILE "$(cf)") \
166       ) \
167     ) \
168   ) \
169)
170endef
171
172
173#
174# Returns the product makefile path for the product with the provided name
175#
176# $(1): short product name like "generic"
177#
178define _resolve-short-product-name
179  $(eval pn := $(strip $(1)))
180  $(eval p := \
181      $(foreach p,$(PRODUCTS), \
182          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
183            $(p) \
184       )) \
185   )
186  $(eval p := $(sort $(p)))
187  $(if $(filter 1,$(words $(p))), \
188    $(p), \
189    $(if $(filter 0,$(words $(p))), \
190      $(error No matches for product "$(pn)"), \
191      $(error Product "$(pn)" ambiguous: matches $(p)) \
192    ) \
193  )
194endef
195define resolve-short-product-name
196$(strip $(call _resolve-short-product-name,$(1)))
197endef
198
199
200_product_stash_var_list := $(_product_var_list) \
201	TARGET_ARCH \
202	TARGET_ARCH_VARIANT \
203	TARGET_BOARD_PLATFORM \
204	TARGET_BOARD_PLATFORM_GPU \
205	TARGET_BOARD_KERNEL_HEADERS \
206	TARGET_DEVICE_KERNEL_HEADERS \
207	TARGET_PRODUCT_KERNEL_HEADERS \
208	TARGET_BOOTLOADER_BOARD_NAME \
209	TARGET_COMPRESS_MODULE_SYMBOLS \
210	TARGET_NO_BOOTLOADER \
211	TARGET_NO_KERNEL \
212	TARGET_NO_RECOVERY \
213	TARGET_NO_RADIOIMAGE \
214	TARGET_HARDWARE_3D \
215	TARGET_PROVIDES_INIT_RC \
216	TARGET_CPU_ABI \
217	TARGET_CPU_ABI2 \
218	TARGET_CPU_SMP \
219
220
221_product_stash_var_list += \
222	BOARD_WPA_SUPPLICANT_DRIVER \
223	BOARD_WLAN_DEVICE \
224	BOARD_USES_GENERIC_AUDIO \
225	BOARD_KERNEL_CMDLINE \
226	BOARD_KERNEL_BASE \
227	BOARD_HAVE_BLUETOOTH \
228	BOARD_HAVE_BLUETOOTH_BCM \
229	BOARD_VENDOR_QCOM_AMSS_VERSION \
230	BOARD_VENDOR_USE_AKMD \
231	BOARD_EGL_CFG \
232	BOARD_BOOTIMAGE_PARTITION_SIZE \
233	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
234	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
235	BOARD_USERDATAIMAGE_PARTITION_SIZE \
236	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
237	BOARD_CACHEIMAGE_PARTITION_SIZE \
238	BOARD_FLASH_BLOCK_SIZE \
239	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
240	BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \
241	BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \
242	BOARD_INSTALLER_CMDLINE \
243
244
245_product_stash_var_list += \
246	DEFAULT_SYSTEM_DEV_CERTIFICATE
247
248#
249# Stash vaues of the variables in _product_stash_var_list.
250# $(1): Renamed prefix
251#
252define stash-product-vars
253$(foreach v,$(_product_stash_var_list), \
254        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
255 )
256endef
257
258#
259# Assert that the the variable stashed by stash-product-vars remains untouched.
260# $(1): The prefix as supplied to stash-product-vars
261#
262define assert-product-vars
263$(strip \
264  $(eval changed_variables:=)
265  $(foreach v,$(_product_stash_var_list), \
266    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
267        $(eval $(warning $(v) has been modified: $($(v)))) \
268        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
269        $(eval changed_variables := $(changed_variables) $(v))) \
270   ) \
271  $(if $(changed_variables),\
272    $(eval $(error The following variables have been changed: $(changed_variables))),)
273)
274endef
275
276define add-to-product-copy-files-if-exists
277$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
278endef
279