product_config.mk revision 88b607994a148f4af5bffee163e39ce8296750c6 
1#
2# Copyright (C) 2008 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# Generic functions
19# TODO: Move these to definitions.make once we're able to include
20# definitions.make before config.make.
21
22###########################################################
23## Return non-empty if $(1) is a C identifier; i.e., if it
24## matches /^[a-zA-Z_][a-zA-Z0-9_]*$/.  We do this by first
25## making sure that it isn't empty and doesn't start with
26## a digit, then by removing each valid character.  If the
27## final result is empty, then it was a valid C identifier.
28##
29## $(1): word to check
30###########################################################
31
32_ici_digits := 0 1 2 3 4 5 6 7 8 9
33_ici_alphaunderscore := \
34    a b c d e f g h i j k l m n o p q r s t u v w x y z \
35    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _
36define is-c-identifier
37$(strip \
38  $(if $(1), \
39    $(if $(filter $(addsuffix %,$(_ici_digits)),$(1)), \
40     , \
41      $(eval w := $(1)) \
42      $(foreach c,$(_ici_digits) $(_ici_alphaunderscore), \
43        $(eval w := $(subst $(c),,$(w))) \
44       ) \
45      $(if $(w),,TRUE) \
46      $(eval w :=) \
47     ) \
48   ) \
49 )
50endef
51
52
53# ---------------------------------------------------------------
54# Provide "PRODUCT-<prodname>-<goal>" targets, which lets you build
55# a particular configuration without needing to set up the environment.
56#
57product_goals := $(strip $(filter PRODUCT-%,$(MAKECMDGOALS)))
58ifdef product_goals
59  # Scrape the product and build names out of the goal,
60  # which should be of the form PRODUCT-<productname>-<buildname>.
61  #
62  ifneq ($(words $(product_goals)),1)
63    $(error Only one PRODUCT-* goal may be specified; saw "$(product_goals)")
64  endif
65  goal_name := $(product_goals)
66  product_goals := $(patsubst PRODUCT-%,%,$(product_goals))
67  product_goals := $(subst -, ,$(product_goals))
68  ifneq ($(words $(product_goals)),2)
69    $(error Bad PRODUCT-* goal "$(goal_name)")
70  endif
71
72  # The product they want
73  TARGET_PRODUCT := $(word 1,$(product_goals))
74
75  # The variant they want
76  TARGET_BUILD_VARIANT := $(word 2,$(product_goals))
77
78  # HACK HACK HACK
79  # The build server wants to do make PRODUCT-dream-installclean
80  # which really means TARGET_PRODUCT=dream make installclean.  
81  ifneq ($(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT)),)
82	MAKECMDGOALS := $(MAKECMDGOALS) $(TARGET_BUILD_VARIANT)
83	TARGET_BUILD_VARIANT := eng
84    default_goal_substitution := 
85  else
86    default_goal_substitution := $(DEFAULT_GOAL)
87  endif
88  # HACK HACK HACK
89
90  # Hack to make the linux build servers use dexpreopt.
91  # OSX is still a little flaky.  Most engineers don't use this
92  # type of target ("make PRODUCT-blah-user"), so this should
93  # only tend to happen when using buildbot.
94  # TODO: remove this and fix the matching lines in build/core/main.mk
95  # once dexpreopt works better on OSX.
96  ifeq ($(TARGET_BUILD_VARIANT),user)
97    WITH_DEXPREOPT_buildbot := true
98  endif
99
100  # Replace the PRODUCT-* goal with the build goal that it refers to.
101  # Note that this will ensure that it appears in the same relative
102  # position, in case it matters.
103  #
104  # Note that modifying this will not affect the goals that make will
105  # attempt to build, but it's important because we inspect this value
106  # in certain situations (like for "make sdk").  
107  #
108  MAKECMDGOALS := $(patsubst $(goal_name),$(default_goal_substitution),$(MAKECMDGOALS))
109
110  # Define a rule for the PRODUCT-* goal, and make it depend on the
111  # patched-up command-line goals as well as any other goals that we
112  # want to force.
113  #
114.PHONY: $(goal_name)
115$(goal_name): $(MAKECMDGOALS)
116endif
117# else: Use the value set in the environment or buildspec.mk.
118
119# ---------------------------------------------------------------
120# Include the product definitions.
121# We need to do this to translate TARGET_PRODUCT into its
122# underlying TARGET_DEVICE before we start defining any rules.
123#
124include $(BUILD_SYSTEM)/node_fns.mk
125include $(BUILD_SYSTEM)/product.mk
126include $(BUILD_SYSTEM)/device.mk
127
128# Read in all of the product definitions specified by the AndroidProducts.mk
129# files in the tree.
130#
131#TODO: when we start allowing direct pointers to product files,
132#    guarantee that they're in this list.
133$(call import-products, $(get-all-product-makefiles))
134$(check-all-products)
135#$(dump-products)
136#$(error done)
137
138# Convert a short name like "sooner" into the path to the product
139# file defining that product.
140#
141INTERNAL_PRODUCT := $(call resolve-short-product-name, $(TARGET_PRODUCT))
142#$(error TARGET_PRODUCT $(TARGET_PRODUCT) --> $(INTERNAL_PRODUCT))
143
144# Find the device that this product maps to.
145TARGET_DEVICE := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEVICE)
146
147# Figure out which resoure configuration options to use for this
148# product.
149PRODUCT_LOCALES := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_LOCALES))
150# TODO: also keep track of things like "port", "land" in product files.
151
152# If CUSTOM_LOCALES contains any locales not already included
153# in PRODUCT_LOCALES, add them to PRODUCT_LOCALES.
154extra_locales := $(filter-out $(PRODUCT_LOCALES),$(CUSTOM_LOCALES))
155ifneq (,$(extra_locales))
156  $(info Adding CUSTOM_LOCALES [$(extra_locales)] to PRODUCT_LOCALES [$(PRODUCT_LOCALES)])
157  PRODUCT_LOCALES += $(extra_locales)
158  extra_locales :=
159endif
160
161# Assemble the list of options.
162PRODUCT_AAPT_CONFIG := $(PRODUCT_LOCALES)
163
164# Convert spaces to commas.
165comma := ,
166PRODUCT_AAPT_CONFIG := \
167	$(subst $(space),$(comma),$(strip $(PRODUCT_AAPT_CONFIG)))
168
169PRODUCT_BRAND := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_BRAND))
170
171PRODUCT_MODEL := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_MODEL))
172ifndef PRODUCT_MODEL
173  PRODUCT_MODEL := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_NAME)) 
174endif
175
176PRODUCT_MANUFACTURER := \
177	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_MANUFACTURER))
178ifndef PRODUCT_MANUFACTURER
179  PRODUCT_MANUFACTURER := unknown
180endif
181
182# Which policy should this product use
183PRODUCT_POLICY := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_POLICY))
184
185# A list of words like <source path>:<destination path>.  The file at
186# the source path should be copied to the destination path when building
187# this product.  <destination path> is relative to $(PRODUCT_OUT), so
188# it should look like, e.g., "system/etc/file.xml".  The rules
189# for these copy steps are defined in config/Makefile.
190PRODUCT_COPY_FILES := \
191	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_COPY_FILES))
192
193# The HTML file containing the contributors to the project.
194PRODUCT_CONTRIBUTORS_FILE := \
195	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_CONTRIBUTORS_FILE))
196
197# A list of property assignments, like "key = value", with zero or more
198# whitespace characters on either side of the '='.
199PRODUCT_PROPERTY_OVERRIDES := \
200	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PROPERTY_OVERRIDES))
201
202# Should we use the default resources or add any product specific overlays
203PRODUCT_PACKAGE_OVERLAYS := \
204	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGE_OVERLAYS))
205DEVICE_PACKAGE_OVERLAYS := \
206        $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).DEVICE_PACKAGE_OVERLAYS))
207
208# An list of whitespace-separated words.
209PRODUCT_TAGS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_TAGS))
210
211# Add the product-defined properties to the build properties.
212ADDITIONAL_BUILD_PROPERTIES := \
213	$(ADDITIONAL_BUILD_PROPERTIES) \
214	$(PRODUCT_PROPERTY_OVERRIDES)
215
216# Get the list of OTA public keys for the product.
217OTA_PUBLIC_KEYS := \
218	$(sort \
219	    $(OTA_PUBLIC_KEYS) \
220	    $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_OTA_PUBLIC_KEYS) \
221	 )
222
223# HACK: Not all products define OTA keys yet, and the -user build
224# will fail if no keys are defined.
225# TODO: Let a product opt out of needing OTA keys, and stop defaulting to
226#       the test key as soon as possible.
227ifeq (,$(strip $(OTA_PUBLIC_KEYS)))
228  ifeq (,$(CALLED_FROM_SETUP))
229    $(warning WARNING: adding test OTA key)
230  endif
231  OTA_PUBLIC_KEYS := $(SRC_TARGET_DIR)/product/security/testkey.x509.pem
232endif
233
234# ---------------------------------------------------------------
235# Force the simulator to be the simulator, and make BUILD_TYPE
236# default to debug.
237ifeq ($(TARGET_PRODUCT),sim)
238  TARGET_SIMULATOR := true
239  ifeq (,$(strip $(TARGET_BUILD_TYPE)))
240    TARGET_BUILD_TYPE := debug
241  endif
242  # dexpreopt doesn't work when building the simulator
243  DISABLE_DEXPREOPT := true
244endif
245