product.mk revision 1868a601b766a2c6a7a35e232ab7e0d6f025744e 
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# Search for AndroidProducts.mks in the given dir.
27# $(1): the path to the dir
28define _search-android-products-files-in-dir
29$(sort $(shell test -d $(1) && find -L $(1) \
30  -maxdepth 6 \
31  -name .git -prune \
32  -o -name AndroidProducts.mk -print))
33endef
34
35#
36# Returns the list of all AndroidProducts.mk files.
37# $(call ) isn't necessary.
38#
39define _find-android-products-files
40$(foreach d, device vendor product,$(call _search-android-products-files-in-dir,$(d))) \
41  $(SRC_TARGET_DIR)/product/AndroidProducts.mk
42endef
43
44#
45# Returns the sorted concatenation of PRODUCT_MAKEFILES
46# variables set in the given AndroidProducts.mk files.
47# $(1): the list of AndroidProducts.mk files.
48#
49define get-product-makefiles
50$(sort \
51  $(foreach f,$(1), \
52    $(eval PRODUCT_MAKEFILES :=) \
53    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
54    $(eval include $(f)) \
55    $(PRODUCT_MAKEFILES) \
56   ) \
57  $(eval PRODUCT_MAKEFILES :=) \
58  $(eval LOCAL_DIR :=) \
59 )
60endef
61
62#
63# Returns the sorted concatenation of all PRODUCT_MAKEFILES
64# variables set in all AndroidProducts.mk files.
65# $(call ) isn't necessary.
66#
67define get-all-product-makefiles
68$(call get-product-makefiles,$(_find-android-products-files))
69endef
70
71#
72# Functions for including product makefiles
73#
74
75_product_var_list := \
76    PRODUCT_NAME \
77    PRODUCT_MODEL \
78    PRODUCT_LOCALES \
79    PRODUCT_AAPT_CONFIG \
80    PRODUCT_AAPT_PREF_CONFIG \
81    PRODUCT_AAPT_PREBUILT_DPI \
82    PRODUCT_PACKAGES \
83    PRODUCT_PACKAGES_DEBUG \
84    PRODUCT_PACKAGES_ENG \
85    PRODUCT_PACKAGES_TESTS \
86    PRODUCT_DEVICE \
87    PRODUCT_MANUFACTURER \
88    PRODUCT_BRAND \
89    PRODUCT_PROPERTY_OVERRIDES \
90    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
91    PRODUCT_CHARACTERISTICS \
92    PRODUCT_COPY_FILES \
93    PRODUCT_OTA_PUBLIC_KEYS \
94    PRODUCT_EXTRA_RECOVERY_KEYS \
95    PRODUCT_PACKAGE_OVERLAYS \
96    DEVICE_PACKAGE_OVERLAYS \
97    PRODUCT_SDK_ATREE_FILES \
98    PRODUCT_SDK_ADDON_NAME \
99    PRODUCT_SDK_ADDON_COPY_FILES \
100    PRODUCT_SDK_ADDON_COPY_MODULES \
101    PRODUCT_SDK_ADDON_DOC_MODULES \
102    PRODUCT_SDK_ADDON_SYS_IMG_SOURCE_PROP \
103    PRODUCT_DEFAULT_WIFI_CHANNELS \
104    PRODUCT_DEFAULT_DEV_CERTIFICATE \
105    PRODUCT_RESTRICT_VENDOR_FILES \
106    PRODUCT_VENDOR_KERNEL_HEADERS \
107    PRODUCT_BOOT_JARS \
108    PRODUCT_SUPPORTS_BOOT_SIGNER \
109    PRODUCT_SUPPORTS_VBOOT \
110    PRODUCT_SUPPORTS_VERITY \
111    PRODUCT_SUPPORTS_VERITY_FEC \
112    PRODUCT_OEM_PROPERTIES \
113    PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
114    PRODUCT_SYSTEM_SERVER_JARS \
115    PRODUCT_VBOOT_SIGNING_KEY \
116    PRODUCT_VBOOT_SIGNING_SUBKEY \
117    PRODUCT_VERITY_SIGNING_KEY \
118    PRODUCT_SYSTEM_VERITY_PARTITION \
119    PRODUCT_VENDOR_VERITY_PARTITION \
120    PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
121    PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
122    PRODUCT_DEX_PREOPT_BOOT_FLAGS \
123    PRODUCT_SYSTEM_BASE_FS_PATH \
124    PRODUCT_VENDOR_BASE_FS_PATH \
125
126
127
128define dump-product
129$(info ==== $(1) ====)\
130$(foreach v,$(_product_var_list),\
131$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
132$(info --------)
133endef
134
135define dump-products
136$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
137endef
138
139#
140# $(1): product to inherit
141#
142# Does three things:
143#  1. Inherits all of the variables from $1.
144#  2. Records the inheritance in the .INHERITS_FROM variable
145#  3. Records that we've visited this node, in ALL_PRODUCTS
146#
147define inherit-product
148  $(if $(findstring ../,$(1)),\
149    $(eval np := $(call normalize-paths,$(1))),\
150    $(eval np := $(strip $(1))))\
151  $(foreach v,$(_product_var_list), \
152      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(np))) \
153  $(eval inherit_var := \
154      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
155  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(np))) \
156  $(eval inherit_var:=) \
157  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
158endef
159
160
161#
162# Do inherit-product only if $(1) exists
163#
164define inherit-product-if-exists
165  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
166endef
167
168#
169# $(1): product makefile list
170#
171#TODO: check to make sure that products have all the necessary vars defined
172define import-products
173$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
174endef
175
176
177#
178# Does various consistency checks on all of the known products.
179# Takes no parameters, so $(call ) is not necessary.
180#
181define check-all-products
182$(if ,, \
183  $(eval _cap_names :=) \
184  $(foreach p,$(PRODUCTS), \
185    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
186    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
187    $(if $(filter $(pn),$(_cap_names)), \
188      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
189          $(foreach \
190            pp,$(PRODUCTS),
191              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
192                $(pp) \
193               ))) \
194       ) \
195     ) \
196    $(eval _cap_names += $(pn)) \
197    $(if $(call is-c-identifier,$(pn)),, \
198      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
199     ) \
200    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
201    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
202    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
203      $(if $(filter 2 3,$(words $(subst :,$(space),$(cf)))),, \
204        $(error $(p): malformed COPY_FILE "$(cf)") \
205       ) \
206     ) \
207   ) \
208)
209endef
210
211
212#
213# Returns the product makefile path for the product with the provided name
214#
215# $(1): short product name like "generic"
216#
217define _resolve-short-product-name
218  $(eval pn := $(strip $(1)))
219  $(eval p := \
220      $(foreach p,$(PRODUCTS), \
221          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
222            $(p) \
223       )) \
224   )
225  $(eval p := $(sort $(p)))
226  $(if $(filter 1,$(words $(p))), \
227    $(p), \
228    $(if $(filter 0,$(words $(p))), \
229      $(error No matches for product "$(pn)"), \
230      $(error Product "$(pn)" ambiguous: matches $(p)) \
231    ) \
232  )
233endef
234define resolve-short-product-name
235$(strip $(call _resolve-short-product-name,$(1)))
236endef
237
238
239_product_stash_var_list := $(_product_var_list) \
240	PRODUCT_BOOTCLASSPATH \
241	PRODUCT_SYSTEM_SERVER_CLASSPATH \
242	TARGET_ARCH \
243	TARGET_ARCH_VARIANT \
244	TARGET_CPU_VARIANT \
245	TARGET_BOARD_PLATFORM \
246	TARGET_BOARD_PLATFORM_GPU \
247	TARGET_BOARD_KERNEL_HEADERS \
248	TARGET_DEVICE_KERNEL_HEADERS \
249	TARGET_PRODUCT_KERNEL_HEADERS \
250	TARGET_BOOTLOADER_BOARD_NAME \
251	TARGET_NO_BOOTLOADER \
252	TARGET_NO_KERNEL \
253	TARGET_NO_RECOVERY \
254	TARGET_NO_RADIOIMAGE \
255	TARGET_HARDWARE_3D \
256	TARGET_CPU_ABI \
257	TARGET_CPU_ABI2 \
258
259
260_product_stash_var_list += \
261	BOARD_WPA_SUPPLICANT_DRIVER \
262	BOARD_WLAN_DEVICE \
263	BOARD_USES_GENERIC_AUDIO \
264	BOARD_KERNEL_CMDLINE \
265	BOARD_KERNEL_BASE \
266	BOARD_HAVE_BLUETOOTH \
267	BOARD_VENDOR_USE_AKMD \
268	BOARD_EGL_CFG \
269	BOARD_BOOTIMAGE_PARTITION_SIZE \
270	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
271	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
272	BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE \
273	BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
274	BOARD_USERDATAIMAGE_PARTITION_SIZE \
275	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
276	BOARD_CACHEIMAGE_PARTITION_SIZE \
277	BOARD_FLASH_BLOCK_SIZE \
278	BOARD_VENDORIMAGE_PARTITION_SIZE \
279	BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
280	BOARD_INSTALLER_CMDLINE \
281
282
283_product_stash_var_list += \
284	DEFAULT_SYSTEM_DEV_CERTIFICATE \
285	WITH_DEXPREOPT \
286	WITH_DEXPREOPT_BOOT_IMG_ONLY
287
288_product_stash_var_list += \
289	GLOBAL_CFLAGS_NO_OVERRIDE \
290	GLOBAL_CPPFLAGS_NO_OVERRIDE \
291	GLOBAL_CLANG_CFLAGS_NO_OVERRIDE \
292
293#
294# Stash values of the variables in _product_stash_var_list.
295# $(1): Renamed prefix
296#
297define stash-product-vars
298$(foreach v,$(_product_stash_var_list), \
299        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
300 )
301endef
302
303#
304# Assert that the the variable stashed by stash-product-vars remains untouched.
305# $(1): The prefix as supplied to stash-product-vars
306#
307define assert-product-vars
308$(strip \
309  $(eval changed_variables:=)
310  $(foreach v,$(_product_stash_var_list), \
311    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
312        $(eval $(warning $(v) has been modified: $($(v)))) \
313        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
314        $(eval changed_variables := $(changed_variables) $(v))) \
315   ) \
316  $(if $(changed_variables),\
317    $(eval $(error The following variables have been changed: $(changed_variables))),)
318)
319endef
320
321define add-to-product-copy-files-if-exists
322$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
323endef
324
325# whitespace placeholder when we record module's dex-preopt config.
326_PDPMC_SP_PLACE_HOLDER := |@SP@|
327# Set up dex-preopt config for a module.
328# $(1) list of module names
329# $(2) the modules' dex-preopt config
330define add-product-dex-preopt-module-config
331$(eval _c := $(subst $(space),$(_PDPMC_SP_PLACE_HOLDER),$(strip $(2))))\
332$(eval PRODUCT_DEX_PREOPT_MODULE_CONFIGS += \
333  $(foreach m,$(1),$(m)=$(_c)))
334endef
335