Record license text for every dist target.

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

Test: build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_coral_hwasan TARGET_BUILD_VARIANT=userdebug droid dist with-license platform_tests continuous_instrumentation_tests continuous_native_tests

Change-Id: Ibd737c0dd0a35e19529ab08472f4d1bc1195efbd
Merged-in: Ibd737c0dd0a35e19529ab08472f4d1bc1195efbd

1 files changed, 53 insertions, 4 deletions

diff --git a/core/distdir.mk b/core/distdir.mk
index 0edeffdf4b..3d48a484a5 100644
--- a/core/distdir.mk
+++ b/core/distdir.mk
@@ -46,11 +46,10 @@ $(foreach file,$(2), \
 endef
 
 .PHONY: shareprojects
-#shareprojects:
 
 define __share-projects-rule
 $(1) : PRIVATE_TARGETS := $(2)
-$(1) : PRIVATE_ARGUMENT_FILE := $(call intermediates-dir-for,PACKAGING,codesharing)/$(1)/arguments
+$(1) : PRIVATE_ARGUMENT_FILE := $(call intermediates-dir-for,METAPACKAGING,codesharing)/$(1)/arguments
 $(1): $(2) $(COMPLIANCE_LISTSHARE)
 	$(hide) rm -f $$@
 	mkdir -p $$(dir $$@)
@@ -75,24 +74,74 @@ define _share-projects-dep
 $(1): $(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
+
+# Add a build dependency
+#
+# $(1): the goal phony target
+# $(2): the intermediate shareprojects file
+define _license-texts-dep
+$(1): $(2)
+endef
+
 define _add_projects_to_share
-$(strip $(eval _idir := $(call intermediates-dir-for,PACKAGING,shareprojects))) \
+$(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))) \
 )\
 $(eval _f := $(_idir)/all.shareprojects)\
+$(eval _n := $(_tdir)/all.txt)\
+$(eval _idir :=)\
+$(eval _tdir :=)\
 $(eval $(call _share-projects-dep,shareprojects,$(_f))) \
+$(eval $(call _license-texts-dep,alllicensetexts,$(_n))) \
 $(call dist-for-goals,droid shareprojects,$(_f):shareprojects/all)\
-$(eval $(call _share-projects-rule,$(_f),$(sort $(_allt))))
+$(call dist-for-goals,droid alllicensetexts,$(_n):licensetexts/all)\
+$(eval _allt := $(sort $(_allt)))\
+$(eval $(call _share-projects-rule,$(_f),$(_allt)))\
+$(eval $(call _license-texts-rule,droid,$(_n),$(_allt)))\
+$(eval _f :=)\
+$(evan _n :=)
 endef
 
 #------------------------------------------------------------------