product.mk revision 81ee18670d9c0745aabc2453e049142269504e2d 
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,$(_find-android-products-files))
69endef
70
71#
72# Functions for including product makefiles
73#
74
75_product_var_list := \
76    PRODUCT_NAME \
77    PRODUCT_MODEL \
78    PRODUCT_LOCALES \
79    PRODUCT_AAPT_CONFIG \
80    PRODUCT_AAPT_PREF_CONFIG \
81    PRODUCT_AAPT_PREBUILT_DPI \
82    PRODUCT_PACKAGES \
83    PRODUCT_PACKAGES_DEBUG \
84    PRODUCT_PACKAGES_ENG \
85    PRODUCT_PACKAGES_TESTS \
86    PRODUCT_DEVICE \
87    PRODUCT_MANUFACTURER \
88    PRODUCT_BRAND \
89    PRODUCT_PROPERTY_OVERRIDES \
90    PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
91    PRODUCT_CHARACTERISTICS \
92    PRODUCT_COPY_FILES \
93    PRODUCT_OTA_PUBLIC_KEYS \
94    PRODUCT_EXTRA_RECOVERY_KEYS \
95    PRODUCT_PACKAGE_OVERLAYS \
96    DEVICE_PACKAGE_OVERLAYS \
97    PRODUCT_SDK_ATREE_FILES \
98    PRODUCT_SDK_ADDON_NAME \
99    PRODUCT_SDK_ADDON_COPY_FILES \
100    PRODUCT_SDK_ADDON_COPY_MODULES \
101    PRODUCT_SDK_ADDON_DOC_MODULES \
102    PRODUCT_SDK_ADDON_SYS_IMG_SOURCE_PROP \
103    PRODUCT_DEFAULT_WIFI_CHANNELS \
104    PRODUCT_DEFAULT_DEV_CERTIFICATE \
105    PRODUCT_RESTRICT_VENDOR_FILES \
106    PRODUCT_VENDOR_KERNEL_HEADERS \
107    PRODUCT_BOOT_JARS \
108    PRODUCT_SUPPORTS_BOOT_SIGNER \
109    PRODUCT_SUPPORTS_VBOOT \
110    PRODUCT_SUPPORTS_VERITY \
111    PRODUCT_SUPPORTS_VERITY_FEC \
112    PRODUCT_OEM_PROPERTIES \
113    PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
114    PRODUCT_SYSTEM_SERVER_JARS \
115    PRODUCT_VBOOT_SIGNING_KEY \
116    PRODUCT_VBOOT_SIGNING_SUBKEY \
117    PRODUCT_VERITY_SIGNING_KEY \
118    PRODUCT_SYSTEM_VERITY_PARTITION \
119    PRODUCT_VENDOR_VERITY_PARTITION \
120    PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
121    PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
122    PRODUCT_DEX_PREOPT_BOOT_FLAGS \
123    PRODUCT_SYSTEM_BASE_FS_PATH \
124    PRODUCT_VENDOR_BASE_FS_PATH \
125    PRODUCT_SHIPPING_API_LEVEL \
126
127
128
129define dump-product
130$(info ==== $(1) ====)\
131$(foreach v,$(_product_var_list),\
132$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
133$(info --------)
134endef
135
136define dump-products
137$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
138endef
139
140#
141# $(1): product to inherit
142#
143# Does three things:
144#  1. Inherits all of the variables from $1.
145#  2. Records the inheritance in the .INHERITS_FROM variable
146#  3. Records that we've visited this node, in ALL_PRODUCTS
147#
148define inherit-product
149  $(if $(findstring ../,$(1)),\
150    $(eval np := $(call normalize-paths,$(1))),\
151    $(eval np := $(strip $(1))))\
152  $(foreach v,$(_product_var_list), \
153      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(np))) \
154  $(eval inherit_var := \
155      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
156  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(np))) \
157  $(eval inherit_var:=) \
158  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
159endef
160
161
162#
163# Do inherit-product only if $(1) exists
164#
165define inherit-product-if-exists
166  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
167endef
168
169#
170# $(1): product makefile list
171#
172#TODO: check to make sure that products have all the necessary vars defined
173define import-products
174$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
175endef
176
177
178#
179# Does various consistency checks on all of the known products.
180# Takes no parameters, so $(call ) is not necessary.
181#
182define check-all-products
183$(if ,, \
184  $(eval _cap_names :=) \
185  $(foreach p,$(PRODUCTS), \
186    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
187    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
188    $(if $(filter $(pn),$(_cap_names)), \
189      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
190          $(foreach \
191            pp,$(PRODUCTS),
192              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
193                $(pp) \
194               ))) \
195       ) \
196     ) \
197    $(eval _cap_names += $(pn)) \
198    $(if $(call is-c-identifier,$(pn)),, \
199      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
200     ) \
201    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
202    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
203    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
204      $(if $(filter 2 3,$(words $(subst :,$(space),$(cf)))),, \
205        $(error $(p): malformed COPY_FILE "$(cf)") \
206       ) \
207     ) \
208   ) \
209)
210endef
211
212
213#
214# Returns the product makefile path for the product with the provided name
215#
216# $(1): short product name like "generic"
217#
218define _resolve-short-product-name
219  $(eval pn := $(strip $(1)))
220  $(eval p := \
221      $(foreach p,$(PRODUCTS), \
222          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
223            $(p) \
224       )) \
225   )
226  $(eval p := $(sort $(p)))
227  $(if $(filter 1,$(words $(p))), \
228    $(p), \
229    $(if $(filter 0,$(words $(p))), \
230      $(error No matches for product "$(pn)"), \
231      $(error Product "$(pn)" ambiguous: matches $(p)) \
232    ) \
233  )
234endef
235define resolve-short-product-name
236$(strip $(call _resolve-short-product-name,$(1)))
237endef
238
239
240_product_stash_var_list := $(_product_var_list) \
241	PRODUCT_BOOTCLASSPATH \
242	PRODUCT_SYSTEM_SERVER_CLASSPATH \
243	TARGET_ARCH \
244	TARGET_ARCH_VARIANT \
245	TARGET_CPU_VARIANT \
246	TARGET_BOARD_PLATFORM \
247	TARGET_BOARD_PLATFORM_GPU \
248	TARGET_BOARD_KERNEL_HEADERS \
249	TARGET_DEVICE_KERNEL_HEADERS \
250	TARGET_PRODUCT_KERNEL_HEADERS \
251	TARGET_BOOTLOADER_BOARD_NAME \
252	TARGET_NO_BOOTLOADER \
253	TARGET_NO_KERNEL \
254	TARGET_NO_RECOVERY \
255	TARGET_NO_RADIOIMAGE \
256	TARGET_HARDWARE_3D \
257	TARGET_CPU_ABI \
258	TARGET_CPU_ABI2 \
259
260
261_product_stash_var_list += \
262	BOARD_WPA_SUPPLICANT_DRIVER \
263	BOARD_WLAN_DEVICE \
264	BOARD_USES_GENERIC_AUDIO \
265	BOARD_KERNEL_CMDLINE \
266	BOARD_KERNEL_BASE \
267	BOARD_HAVE_BLUETOOTH \
268	BOARD_VENDOR_USE_AKMD \
269	BOARD_EGL_CFG \
270	BOARD_BOOTIMAGE_PARTITION_SIZE \
271	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
272	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
273	BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE \
274	BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
275	BOARD_USERDATAIMAGE_PARTITION_SIZE \
276	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
277	BOARD_CACHEIMAGE_PARTITION_SIZE \
278	BOARD_FLASH_BLOCK_SIZE \
279	BOARD_VENDORIMAGE_PARTITION_SIZE \
280	BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
281	BOARD_INSTALLER_CMDLINE \
282
283
284_product_stash_var_list += \
285	DEFAULT_SYSTEM_DEV_CERTIFICATE \
286	WITH_DEXPREOPT \
287	WITH_DEXPREOPT_BOOT_IMG_ONLY
288
289_product_stash_var_list += \
290	GLOBAL_CFLAGS_NO_OVERRIDE \
291	GLOBAL_CPPFLAGS_NO_OVERRIDE \
292	GLOBAL_CLANG_CFLAGS_NO_OVERRIDE \
293
294#
295# Stash values of the variables in _product_stash_var_list.
296# $(1): Renamed prefix
297#
298define stash-product-vars
299$(foreach v,$(_product_stash_var_list), \
300        $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
301 )
302endef
303
304#
305# Assert that the the variable stashed by stash-product-vars remains untouched.
306# $(1): The prefix as supplied to stash-product-vars
307#
308define assert-product-vars
309$(strip \
310  $(eval changed_variables:=)
311  $(foreach v,$(_product_stash_var_list), \
312    $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
313        $(eval $(warning $(v) has been modified: $($(v)))) \
314        $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
315        $(eval changed_variables := $(changed_variables) $(v))) \
316   ) \
317  $(if $(changed_variables),\
318    $(eval $(error The following variables have been changed: $(changed_variables))),)
319)
320endef
321
322define add-to-product-copy-files-if-exists
323$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
324endef
325
326# whitespace placeholder when we record module's dex-preopt config.
327_PDPMC_SP_PLACE_HOLDER := |@SP@|
328# Set up dex-preopt config for a module.
329# $(1) list of module names
330# $(2) the modules' dex-preopt config
331define add-product-dex-preopt-module-config
332$(eval _c := $(subst $(space),$(_PDPMC_SP_PLACE_HOLDER),$(strip $(2))))\
333$(eval PRODUCT_DEX_PREOPT_MODULE_CONFIGS += \
334  $(foreach m,$(1),$(m)=$(_c)))
335endef
336