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_device_var_list := \ 18 DEVICE_NAME \ 19 DEVICE_BOARD \ 20 DEVICE_REGION 21 22define dump-device 23$(info ==== $(1) ====)\ 24$(foreach v,$(_device_var_list),\ 25$(info DEVICES.$(1).$(v) := $(DEVICES.$(1).$(v))))\ 26$(info --------) 27endef 28 29define dump-devices 30$(foreach p,$(DEVICES),$(call dump-device,$(p))) 31endef 32 33# 34# $(1): device to inherit 35# 36define inherit-device 37 $(foreach v,$(_device_var_list), \ 38 $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) 39endef 40 41# 42# $(1): device makefile list 43# 44#TODO: check to make sure that devices have all the necessary vars defined 45define import-devices 46$(call import-nodes,DEVICES,$(1),$(_device_var_list)) 47endef 48 49 50# 51# $(1): short device name like "sooner" 52# 53define _resolve-short-device-name 54 $(eval dn := $(strip $(1))) 55 $(eval d := \ 56 $(foreach d,$(DEVICES), \ 57 $(if $(filter $(dn),$(DEVICES.$(d).DEVICE_NAME)), \ 58 $(d) \ 59 )) \ 60 ) 61 $(eval d := $(sort $(d))) 62 $(if $(filter 1,$(words $(d))), \ 63 $(d), \ 64 $(if $(filter 0,$(words $(d))), \ 65 $(error No matches for device "$(dn)"), \ 66 $(error Device "$(dn)" ambiguous: matches $(d)) \ 67 ) \ 68 ) 69endef 70 71# 72# $(1): short device name like "sooner" 73# 74define resolve-short-device-name 75$(strip $(call _resolve-short-device-name,$(1))) 76endef 77