product.mk revision dcc08f073b6873c69ab891d4f69f7c568e282df7 
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# $(call ) isn't necessary.
24#
25define _find-android-products-files
26$(foreach vendor,$(wildcard vendor/*), \
27  $(if $(wildcard $(vendor)/AndroidProducts.mk), \
28    $(vendor)/AndroidProducts.mk \
29   , \
30    $(wildcard $(vendor)/*/AndroidProducts.mk) \
31   ) \
32 ) \
33 $(wildcard $(SRC_TARGET_DIR)/product/AndroidProducts.mk)
34endef
35
36#
37# Returns the sorted concatenation of all PRODUCT_MAKEFILES
38# variables set in all AndroidProducts.mk files.
39# $(call ) isn't necessary.
40#
41define get-all-product-makefiles
42$(sort \
43  $(foreach f,$(_find-android-products-files), \
44    $(eval PRODUCT_MAKEFILES :=) \
45    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
46    $(eval include $(f)) \
47    $(PRODUCT_MAKEFILES) \
48   ) \
49  $(eval PRODUCT_MAKEFILES :=) \
50  $(eval LOCAL_DIR :=) \
51 )
52endef
53
54#
55# Functions for including product makefiles
56#
57
58_product_var_list := \
59    PRODUCT_NAME \
60    PRODUCT_MODEL \
61    PRODUCT_LOCALES \
62    PRODUCT_PACKAGES \
63    PRODUCT_DEVICE \
64    PRODUCT_MANUFACTURER \
65    PRODUCT_BRAND \
66    PRODUCT_PROPERTY_OVERRIDES \
67    PRODUCT_COPY_FILES \
68    PRODUCT_OTA_PUBLIC_KEYS \
69    PRODUCT_POLICY
70
71define dump-product
72$(info ==== $(1) ====)\
73$(foreach v,$(_product_var_list),\
74$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
75$(info --------)
76endef
77
78define dump-products
79$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
80endef
81
82#
83# $(1): product to inherit
84#
85define inherit-product
86  $(foreach v,$(_product_var_list), \
87      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1))))
88endef
89
90#
91# $(1): product makefile list
92#
93#TODO: check to make sure that products have all the necessary vars defined
94define import-products
95$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
96endef
97
98
99#
100# Does various consistency checks on all of the known products.
101# Takes no parameters, so $(call ) is not necessary.
102#
103define check-all-products
104$(if ,, \
105  $(eval _cap_names :=) \
106  $(foreach p,$(PRODUCTS), \
107    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
108    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
109    $(if $(filter $(pn),$(_cap_names)), \
110      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
111          $(foreach \
112            pp,$(PRODUCTS),
113              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
114                $(pp) \
115               ))) \
116       ) \
117     ) \
118    $(eval _cap_names += $(pn)) \
119    $(if $(call is-c-identifier,$(pn)),, \
120      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
121     ) \
122    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
123    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
124    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
125      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
126        $(error $(p): malformed COPY_FILE "$(cf)") \
127       ) \
128     ) \
129   ) \
130)
131endef
132
133
134#
135# Returns the product makefile path for the product with the provided name
136#
137# $(1): short product name like "generic"
138#
139define _resolve-short-product-name
140  $(eval pn := $(strip $(1)))
141  $(eval p := \
142      $(foreach p,$(PRODUCTS), \
143          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
144            $(p) \
145       )) \
146   )
147  $(eval p := $(sort $(p)))
148  $(if $(filter 1,$(words $(p))), \
149    $(p), \
150    $(if $(filter 0,$(words $(p))), \
151      $(error No matches for product "$(pn)"), \
152      $(error Product "$(pn)" ambiguous: matches $(p)) \
153    ) \
154  )
155endef
156define resolve-short-product-name
157$(strip $(call _resolve-short-product-name,$(1)))
158endef
159