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 20 .PHONY: dist 21 dist: ; 22 23 dist_goal := $(strip $(filter dist,$(MAKECMDGOALS))) 24 MAKECMDGOALS := $(strip $(filter-out dist,$(MAKECMDGOALS))) 25 ifeq (,$(strip $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)))) 26 # The commandline was something like "make dist" or "make dist showcommands". 27 # Add a dependency on a real target. 28 dist: $(DEFAULT_GOAL) 29 endif 30 31 ifdef dist_goal 32 33 # $(1): source file 34 # $(2): destination file 35 # $(3): goals that should copy the file 36 # 37 define copy-one-dist-file 38 $(3): $(2) 39 $(2): $(1) 40 @echo "Dist: $$@" 41 $$(copy-file-to-new-target-with-cp) 42 endef 43 44 # A global variable to remember all dist'ed src:dst pairs. 45 # So if a src:dst is already dist'ed by another goal, 46 # we should just establish the dependency and don't really call the 47 # copy-one-dist-file to avoid multiple rules for the same target. 48 _all_dist_src_dst_pairs := 49 # Other parts of the system should use this function to associate 50 # certain files with certain goals. When those goals are built 51 # and "dist" is specified, the marked files will be copied to DIST_DIR. 52 # 53 # $(1): a list of goals (e.g. droid, sdk, pdk, ndk) 54 # $(2): the dist files to add to those goals. If the file contains ':', 55 # the text following the colon is the name that the file is copied 56 # to under the dist directory. Subdirs are ok, and will be created 57 # at copy time if necessary. 58 define dist-for-goals 59 $(foreach file,$(2), \ 60 $(eval fw := $(subst :,$(space),$(file))) \ 61 $(eval src := $(word 1,$(fw))) \ 62 $(eval dst := $(word 2,$(fw))) \ 63 $(eval dst := $(if $(dst),$(dst),$(notdir $(src)))) \ 64 $(if $(filter $(_all_dist_src_dst_pairs),$(src):$(dst)),\ 65 $(eval $(call add-dependency,$(1),$(DIST_DIR)/$(dst))),\ 66 $(eval $(call copy-one-dist-file,\ 67 $(src),$(DIST_DIR)/$(dst),$(1)))\ 68 $(eval _all_dist_src_dst_pairs += $(src):$(dst))\ 69 )\ 70 ) 71 endef 72 73 else # !dist_goal 74 75 # empty definition when not building dist 76 define dist-for-goals 77 endef 78 79 endif # !dist_goal 80
