product.mk revision 6a5f7f068b54c5cc083a3e8224c010060aab24e9 
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  $(eval LOCAL_DIR :=) \
45 )
46endef
47
48#
49# Functions for including product makefiles
50#
51
52_product_var_list := \
53    PRODUCT_NAME \
54    PRODUCT_MODEL \
55    PRODUCT_LOCALES \
56    PRODUCT_PACKAGES \
57    PRODUCT_DEVICE \
58    PRODUCT_MANUFACTURER \
59    PRODUCT_BRAND \
60    PRODUCT_PROPERTY_OVERRIDES \
61    PRODUCT_COPY_FILES \
62    PRODUCT_OTA_PUBLIC_KEYS \
63    PRODUCT_POLICY \
64    PRODUCT_PACKAGE_OVERLAYS \
65    DEVICE_PACKAGE_OVERLAYS \
66    PRODUCT_CONTRIBUTORS_FILE \
67    PRODUCT_TAGS
68
69define dump-product
70$(info ==== $(1) ====)\
71$(foreach v,$(_product_var_list),\
72$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
73$(info --------)
74endef
75
76define dump-products
77$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
78endef
79
80#
81# $(1): product to inherit
82#
83# Does three things:
84#  1. Inherits all of the variables from $1.
85#  2. Records the inheritance in the .INHERITS_FROM variable
86#  3. Records that we've visited this node, in ALL_PRODUCTS
87#
88define inherit-product
89  $(foreach v,$(_product_var_list), \
90      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
91  $(eval inherit_var := \
92      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
93  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
94  $(eval inherit_var:=) \
95  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
96endef
97
98#
99# $(1): product makefile list
100#
101#TODO: check to make sure that products have all the necessary vars defined
102define import-products
103$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
104endef
105
106
107#
108# Does various consistency checks on all of the known products.
109# Takes no parameters, so $(call ) is not necessary.
110#
111define check-all-products
112$(if ,, \
113  $(eval _cap_names :=) \
114  $(foreach p,$(PRODUCTS), \
115    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
116    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
117    $(if $(filter $(pn),$(_cap_names)), \
118      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
119          $(foreach \
120            pp,$(PRODUCTS),
121              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
122                $(pp) \
123               ))) \
124       ) \
125     ) \
126    $(eval _cap_names += $(pn)) \
127    $(if $(call is-c-identifier,$(pn)),, \
128      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
129     ) \
130    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
131    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
132    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
133      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
134        $(error $(p): malformed COPY_FILE "$(cf)") \
135       ) \
136     ) \
137   ) \
138)
139endef
140
141
142#
143# Returns the product makefile path for the product with the provided name
144#
145# $(1): short product name like "generic"
146#
147define _resolve-short-product-name
148  $(eval pn := $(strip $(1)))
149  $(eval p := \
150      $(foreach p,$(PRODUCTS), \
151          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
152            $(p) \
153       )) \
154   )
155  $(eval p := $(sort $(p)))
156  $(if $(filter 1,$(words $(p))), \
157    $(p), \
158    $(if $(filter 0,$(words $(p))), \
159      $(error No matches for product "$(pn)"), \
160      $(error Product "$(pn)" ambiguous: matches $(p)) \
161    ) \
162  )
163endef
164define resolve-short-product-name
165$(strip $(call _resolve-short-product-name,$(1)))
166endef
167