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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 vendor && find vendor -maxdepth 6 -name AndroidProducts.mk) \
27  $(SRC_TARGET_DIR)/product/AndroidProducts.mk
28endef
29
30#
31# Returns the sorted concatenation of all PRODUCT_MAKEFILES
32# variables set in all AndroidProducts.mk files.
33# $(call ) isn't necessary.
34#
35define get-all-product-makefiles
36$(sort \
37  $(foreach f,$(_find-android-products-files), \
38    $(eval PRODUCT_MAKEFILES :=) \
39    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
40    $(eval include $(f)) \
41    $(PRODUCT_MAKEFILES) \
42   ) \
43  $(eval PRODUCT_MAKEFILES :=) \
44  $(eval LOCAL_DIR :=) \
45 )
46endef
47
48#
49# Functions for including product makefiles
50#
51
52_product_var_list := \
53    PRODUCT_NAME \
54    PRODUCT_MODEL \
55    PRODUCT_LOCALES \
56    PRODUCT_PACKAGES \
57    PRODUCT_DEVICE \
58    PRODUCT_MANUFACTURER \
59    PRODUCT_BRAND \
60    PRODUCT_PROPERTY_OVERRIDES \
61    PRODUCT_COPY_FILES \
62    PRODUCT_OTA_PUBLIC_KEYS \
63    PRODUCT_POLICY \
64    PRODUCT_PACKAGE_OVERLAYS \
65    DEVICE_PACKAGE_OVERLAYS \
66    PRODUCT_CONTRIBUTORS_FILE \
67    PRODUCT_TAGS \
68    PRODUCT_SDK_ADDON_NAME \
69    PRODUCT_SDK_ADDON_COPY_FILES \
70    PRODUCT_SDK_ADDON_COPY_MODULES \
71    PRODUCT_SDK_ADDON_DOC_MODULE \
72    PRODUCT_DEFAULT_WIFI_CHANNELS
73
74define dump-product
75$(info ==== $(1) ====)\
76$(foreach v,$(_product_var_list),\
77$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
78$(info --------)
79endef
80
81define dump-products
82$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
83endef
84
85#
86# $(1): product to inherit
87#
88# Does three things:
89#  1. Inherits all of the variables from $1.
90#  2. Records the inheritance in the .INHERITS_FROM variable
91#  3. Records that we've visited this node, in ALL_PRODUCTS
92#
93define inherit-product
94  $(foreach v,$(_product_var_list), \
95      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
96  $(eval inherit_var := \
97      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
98  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
99  $(eval inherit_var:=) \
100  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
101endef
102
103#
104# $(1): product makefile list
105#
106#TODO: check to make sure that products have all the necessary vars defined
107define import-products
108$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
109endef
110
111
112#
113# Does various consistency checks on all of the known products.
114# Takes no parameters, so $(call ) is not necessary.
115#
116define check-all-products
117$(if ,, \
118  $(eval _cap_names :=) \
119  $(foreach p,$(PRODUCTS), \
120    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
121    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
122    $(if $(filter $(pn),$(_cap_names)), \
123      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
124          $(foreach \
125            pp,$(PRODUCTS),
126              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
127                $(pp) \
128               ))) \
129       ) \
130     ) \
131    $(eval _cap_names += $(pn)) \
132    $(if $(call is-c-identifier,$(pn)),, \
133      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
134     ) \
135    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
136    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
137    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
138      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
139        $(error $(p): malformed COPY_FILE "$(cf)") \
140       ) \
141     ) \
142   ) \
143)
144endef
145
146
147#
148# Returns the product makefile path for the product with the provided name
149#
150# $(1): short product name like "generic"
151#
152define _resolve-short-product-name
153  $(eval pn := $(strip $(1)))
154  $(eval p := \
155      $(foreach p,$(PRODUCTS), \
156          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
157            $(p) \
158       )) \
159   )
160  $(eval p := $(sort $(p)))
161  $(if $(filter 1,$(words $(p))), \
162    $(p), \
163    $(if $(filter 0,$(words $(p))), \
164      $(error No matches for product "$(pn)"), \
165      $(error Product "$(pn)" ambiguous: matches $(p)) \
166    ) \
167  )
168endef
169define resolve-short-product-name
170$(strip $(call _resolve-short-product-name,$(1)))
171endef
172