product.mk revision 8bbfe659d76266a8d45e19793d22e34dccfe6610 
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  $(eval LOCAL_DIR :=) \
45 )
46endef
47
48#
49# Functions for including product makefiles
50#
51
52_product_var_list := \
53    PRODUCT_NAME \
54    PRODUCT_MODEL \
55    PRODUCT_LOCALES \
56    PRODUCT_PACKAGES \
57    PRODUCT_DEVICE \
58    PRODUCT_MANUFACTURER \
59    PRODUCT_BRAND \
60    PRODUCT_PROPERTY_OVERRIDES \
61    PRODUCT_COPY_FILES \
62    PRODUCT_OTA_PUBLIC_KEYS \
63    PRODUCT_POLICY \
64    PRODUCT_PACKAGE_OVERLAYS \
65    DEVICE_PACKAGE_OVERLAYS \
66    PRODUCT_CONTRIBUTORS_FILE \
67    PRODUCT_TAGS \
68    PRODUCT_SDK_ADDON_NAME \
69    PRODUCT_SDK_ADDON_COPY_FILES \
70    PRODUCT_SDK_ADDON_COPY_MODULES \
71    PRODUCT_SDK_ADDON_DOC_MODULE
72
73define dump-product
74$(info ==== $(1) ====)\
75$(foreach v,$(_product_var_list),\
76$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
77$(info --------)
78endef
79
80define dump-products
81$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
82endef
83
84#
85# $(1): product to inherit
86#
87# Does three things:
88#  1. Inherits all of the variables from $1.
89#  2. Records the inheritance in the .INHERITS_FROM variable
90#  3. Records that we've visited this node, in ALL_PRODUCTS
91#
92define inherit-product
93  $(foreach v,$(_product_var_list), \
94      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
95  $(eval inherit_var := \
96      PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
97  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
98  $(eval inherit_var:=) \
99  $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
100endef
101
102#
103# $(1): product makefile list
104#
105#TODO: check to make sure that products have all the necessary vars defined
106define import-products
107$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
108endef
109
110
111#
112# Does various consistency checks on all of the known products.
113# Takes no parameters, so $(call ) is not necessary.
114#
115define check-all-products
116$(if ,, \
117  $(eval _cap_names :=) \
118  $(foreach p,$(PRODUCTS), \
119    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
120    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
121    $(if $(filter $(pn),$(_cap_names)), \
122      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
123          $(foreach \
124            pp,$(PRODUCTS),
125              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
126                $(pp) \
127               ))) \
128       ) \
129     ) \
130    $(eval _cap_names += $(pn)) \
131    $(if $(call is-c-identifier,$(pn)),, \
132      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
133     ) \
134    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
135    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
136    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
137      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
138        $(error $(p): malformed COPY_FILE "$(cf)") \
139       ) \
140     ) \
141   ) \
142)
143endef
144
145
146#
147# Returns the product makefile path for the product with the provided name
148#
149# $(1): short product name like "generic"
150#
151define _resolve-short-product-name
152  $(eval pn := $(strip $(1)))
153  $(eval p := \
154      $(foreach p,$(PRODUCTS), \
155          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
156            $(p) \
157       )) \
158   )
159  $(eval p := $(sort $(p)))
160  $(if $(filter 1,$(words $(p))), \
161    $(p), \
162    $(if $(filter 0,$(words $(p))), \
163      $(error No matches for product "$(pn)"), \
164      $(error Product "$(pn)" ambiguous: matches $(p)) \
165    ) \
166  )
167endef
168define resolve-short-product-name
169$(strip $(call _resolve-short-product-name,$(1)))
170endef
171