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# When specifying "dist", the user has asked that we copy the important 18# files from this build into DIST_DIR. 19 20ifdef dist_goal 21 22# $(1): source file 23# $(2): destination file 24# $(3): goals that should copy the file 25# 26define copy-one-dist-file 27$(3): $(2) 28$(2): $(1) 29 @echo "Dist: $$@" 30 $$(copy-file-to-new-target-with-cp) 31endef 32 33# A global variable to remember all dist'ed src:dst pairs. 34# So if a src:dst is already dist'ed by another goal, 35# we should just establish the dependency and don't really call the 36# copy-one-dist-file to avoid multiple rules for the same target. 37_all_dist_src_dst_pairs := 38# Other parts of the system should use this function to associate 39# certain files with certain goals. When those goals are built 40# and "dist" is specified, the marked files will be copied to DIST_DIR. 41# 42# $(1): a list of goals (e.g. droid, sdk, pdk, ndk) 43# $(2): the dist files to add to those goals. If the file contains ':', 44# the text following the colon is the name that the file is copied 45# to under the dist directory. Subdirs are ok, and will be created 46# at copy time if necessary. 47define dist-for-goals 48$(foreach file,$(2), \ 49 $(eval fw := $(subst :,$(space),$(file))) \ 50 $(eval src := $(word 1,$(fw))) \ 51 $(eval dst := $(word 2,$(fw))) \ 52 $(eval dst := $(if $(dst),$(dst),$(notdir $(src)))) \ 53 $(if $(filter $(_all_dist_src_dst_pairs),$(src):$(dst)),\ 54 $(eval $(call add-dependency,$(1),$(DIST_DIR)/$(dst))),\ 55 $(eval $(call copy-one-dist-file,\ 56 $(src),$(DIST_DIR)/$(dst),$(1)))\ 57 $(eval _all_dist_src_dst_pairs += $(src):$(dst))\ 58 )\ 59) 60endef 61 62else # !dist_goal 63 64# empty definition when not building dist 65define dist-for-goals 66endef 67 68endif # !dist_goal 69