platform_build/core/distdir.mk
Bob Badour dce80abbe3 Revert "Revert "Record license text for every dist target.""
This reverts commit 1e27f4fff9.

Reason for revert: Rolling forward again without 'all' target.

Bug: 151177513
Bug: 210912771
Bug: 235333302
Bug: 232138105

Test: m droid dist reportmissinglicenses

Test: tapas google-tradefed-all && m dist

Change-Id: I392047ec50ac6e74b9accf260c62e77aef1640d5
2022-06-15 13:06:18 -07:00

148 lines
6.2 KiB
Makefile

#
# Copyright (C) 2007 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# When specifying "dist", the user has asked that we copy the important
# files from this build into DIST_DIR.
# list of all goals that depend on any dist files
_all_dist_goals :=
# pairs of goal:distfile
_all_dist_goal_output_pairs :=
# pairs of srcfile:distfile
_all_dist_src_dst_pairs :=
# Other parts of the system should use this function to associate
# certain files with certain goals. When those goals are built
# and "dist" is specified, the marked files will be copied to DIST_DIR.
#
# $(1): a list of goals (e.g. droid, sdk, ndk). These must be PHONY
# $(2): the dist files to add to those goals. If the file contains ':',
# the text following the colon is the name that the file is copied
# to under the dist directory. Subdirs are ok, and will be created
# at copy time if necessary.
define dist-for-goals
$(if $(strip $(2)), \
$(eval _all_dist_goals += $$(1))) \
$(foreach file,$(2), \
$(eval src := $(call word-colon,1,$(file))) \
$(eval dst := $(call word-colon,2,$(file))) \
$(if $(dst),,$(eval dst := $$(notdir $$(src)))) \
$(eval _all_dist_src_dst_pairs += $$(src):$$(dst)) \
$(foreach goal,$(1), \
$(eval _all_dist_goal_output_pairs += $$(goal):$$(dst))))
endef
.PHONY: shareprojects
define __share-projects-rule
$(1) : PRIVATE_TARGETS := $(2)
$(1) : PRIVATE_ARGUMENT_FILE := $(call intermediates-dir-for,METAPACKAGING,codesharing)/$(1)/arguments
$(1): $(2) $(COMPLIANCE_LISTSHARE)
$(hide) rm -f $$@
mkdir -p $$(dir $$@)
mkdir -p $$(dir $$(PRIVATE_ARGUMENT_FILE))
$$(if $$(strip $$(PRIVATE_TARGETS)),$$(call dump-words-to-file,$$(PRIVATE_TARGETS),$$(PRIVATE_ARGUMENT_FILE)))
$$(if $$(strip $$(PRIVATE_TARGETS)),OUT_DIR=$(OUT_DIR) $(COMPLIANCE_LISTSHARE) -o $$@ @$$(PRIVATE_ARGUMENT_FILE),touch $$@)
endef
# build list of projects to share in $(1) for dist targets in $(2)
#
# $(1): the intermediate project sharing file
# $(2): the dist files to base the sharing on
define _share-projects-rule
$(eval $(call __share-projects-rule,$(1),$(call corresponding-license-metadata,$(2))))
endef
.PHONY: alllicensetexts
define __license-texts-rule
$(2) : PRIVATE_GOAL := $(1)
$(2) : PRIVATE_TARGETS := $(3)
$(2) : PRIVATE_ROOTS := $(4)
$(2) : PRIVATE_ARGUMENT_FILE := $(call intermediates-dir-for,METAPACKAGING,licensetexts)/$(2)/arguments
$(2): $(3) $(TEXTNOTICE)
$(hide) rm -f $$@
mkdir -p $$(dir $$@)
mkdir -p $$(dir $$(PRIVATE_ARGUMENT_FILE))
$$(if $$(strip $$(PRIVATE_TARGETS)),$$(call dump-words-to-file,\
-product="$$(PRIVATE_GOAL)" -title="$$(PRIVATE_GOAL)" \
$$(addprefix -strip_prefix ,$$(PRIVATE_ROOTS)) \
-strip_prefix=$(PRODUCT_OUT)/ -strip_prefix=$(HOST_OUT)/\
$$(PRIVATE_TARGETS),\
$$(PRIVATE_ARGUMENT_FILE)))
$$(if $$(strip $$(PRIVATE_TARGETS)),OUT_DIR=$(OUT_DIR) $(TEXTNOTICE) -o $$@ @$$(PRIVATE_ARGUMENT_FILE),touch $$@)
endef
# build list of projects to share in $(2) for dist targets in $(3) for dist goal $(1)
#
# $(1): the name of the dist goal
# $(2): the intermediate project sharing file
# $(3): the dist files to base the sharing on
define _license-texts-rule
$(eval $(call __license-texts-rule,$(1),$(2),$(call corresponding-license-metadata,$(3)),$(sort $(dir $(3)))))
endef
define _add_projects_to_share
$(strip $(eval _idir := $(call intermediates-dir-for,METAPACKAGING,shareprojects))) \
$(strip $(eval _tdir := $(call intermediates-dir-for,METAPACKAGING,licensetexts))) \
$(strip $(eval _goals := $(sort $(_all_dist_goals)))) \
$(strip $(eval _opairs := $(sort $(_all_dist_goal_output_pairs)))) \
$(strip $(eval _dpairs := $(sort $(_all_dist_src_dst_pairs)))) \
$(strip $(eval _allt :=)) \
$(foreach goal,$(_goals), \
$(eval _f := $(_idir)/$(goal).shareprojects) \
$(eval _n := $(_tdir)/$(goal).txt) \
$(call dist-for-goals,$(goal),$(_f):shareprojects/$(basename $(notdir $(_f)))) \
$(call dist-for-goals,$(goal),$(_n):licensetexts/$(basename $(notdir $(_n)))) \
$(eval _targets :=) \
$(foreach op,$(filter $(goal):%,$(_opairs)),$(foreach p,$(filter %:$(call word-colon,2,$(op)),$(_dpairs)),$(eval _targets += $(call word-colon,1,$(p))))) \
$(eval _allt += $(_targets)) \
$(eval $(call _share-projects-rule,$(_f),$(_targets))) \
$(eval $(call _license-texts-rule,$(goal),$(_n),$(_targets))) \
)
endef
#------------------------------------------------------------------
# To be used at the end of the build to collect all the uses of
# dist-for-goals, and write them into a file for the packaging step to use.
# $(1): The file to write
define dist-write-file
$(strip \
$(call _add_projects_to_share)\
$(if $(strip $(ANDROID_REQUIRE_LICENSE_METADATA)),\
$(foreach target,$(sort $(TARGETS_MISSING_LICENSE_METADATA)),$(warning target $(target) missing license metadata))\
$(if $(strip $(TARGETS_MISSING_LICENSE_METADATA)),\
$(if $(filter true error,$(ANDROID_REQUIRE_LICENSE_METADATA)),\
$(error $(words $(sort $(TARGETS_MISSING_LICENSE_METADATA))) targets need license metadata))))\
$(foreach t,$(sort $(ALL_NON_MODULES)),$(call record-missing-non-module-dependencies,$(t))) \
$(eval $(call report-missing-licenses-rule)) \
$(eval $(call report-all-notice-library-names-rule)) \
$(KATI_obsolete_var dist-for-goals,Cannot be used after dist-write-file) \
$(foreach goal,$(sort $(_all_dist_goals)), \
$(eval $$(goal): _dist_$$(goal))) \
$(shell mkdir -p $(dir $(1))) \
$(file >$(1).tmp, \
DIST_GOAL_OUTPUT_PAIRS := $(sort $(_all_dist_goal_output_pairs)) \
$(newline)DIST_SRC_DST_PAIRS := $(sort $(_all_dist_src_dst_pairs))) \
$(shell if ! cmp -s $(1).tmp $(1); then \
mv $(1).tmp $(1); \
else \
rm $(1).tmp; \
fi))
endef
.KATI_READONLY := dist-for-goals dist-write-file