69 lines
2.6 KiB
Makefile
69 lines
2.6 KiB
Makefile
#
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# Copyright (C) 2007 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# When specifying "dist", the user has asked that we copy the important
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# files from this build into DIST_DIR.
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# list of all goals that depend on any dist files
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_all_dist_goals :=
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# pairs of goal:distfile
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_all_dist_goal_output_pairs :=
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# pairs of srcfile:distfile
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_all_dist_src_dst_pairs :=
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# Other parts of the system should use this function to associate
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# certain files with certain goals. When those goals are built
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# and "dist" is specified, the marked files will be copied to DIST_DIR.
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#
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# $(1): a list of goals (e.g. droid, sdk, pdk, ndk). These must be PHONY
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# $(2): the dist files to add to those goals. If the file contains ':',
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# the text following the colon is the name that the file is copied
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# to under the dist directory. Subdirs are ok, and will be created
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# at copy time if necessary.
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define dist-for-goals
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$(if $(strip $(2)), \
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$(eval _all_dist_goals += $$(1))) \
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$(foreach file,$(2), \
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$(eval src := $(call word-colon,1,$(file))) \
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$(eval dst := $(call word-colon,2,$(file))) \
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$(if $(dst),,$(eval dst := $$(notdir $$(src)))) \
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$(eval _all_dist_src_dst_pairs += $$(src):$$(dst)) \
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$(foreach goal,$(1), \
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$(eval _all_dist_goal_output_pairs += $$(goal):$$(dst))))
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endef
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#------------------------------------------------------------------
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# To be used at the end of the build to collect all the uses of
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# dist-for-goals, and write them into a file for the packaging step to use.
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# $(1): The file to write
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define dist-write-file
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$(strip \
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$(KATI_obsolete_var dist-for-goals,Cannot be used after dist-write-file) \
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$(foreach goal,$(sort $(_all_dist_goals)), \
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$(eval $$(goal): _dist_$$(goal))) \
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$(shell mkdir -p $(dir $(1))) \
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$(file >$(1).tmp, \
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DIST_GOAL_OUTPUT_PAIRS := $(sort $(_all_dist_goal_output_pairs)) \
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$(newline)DIST_SRC_DST_PAIRS := $(sort $(_all_dist_src_dst_pairs))) \
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$(shell if ! cmp -s $(1).tmp $(1); then \
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mv $(1).tmp $(1); \
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else \
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rm $(1).tmp; \
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fi))
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endef
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.KATI_READONLY := dist-for-goals dist-write-file
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