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-rw-r--r--core/distdir.mk66
1 files changed, 33 insertions, 33 deletions
diff --git a/core/distdir.mk b/core/distdir.mk
index c074186b8d..a2eabd2b3e 100644
--- a/core/distdir.mk
+++ b/core/distdir.mk
@@ -17,52 +17,52 @@
# When specifying "dist", the user has asked that we copy the important
# files from this build into DIST_DIR.
-ifdef dist_goal
-
-# $(1): source file
-# $(2): destination file
-# $(3): goals that should copy the file
-#
-define copy-one-dist-file
-$(3): $(2)
-$(2): $(1)
- @echo "Dist: $$@"
- $$(copy-file-to-new-target-with-cp)
-endef
-
-# A global variable to remember all dist'ed src:dst pairs.
-# So if a src:dst is already dist'ed by another goal,
-# we should just establish the dependency and don't really call the
-# copy-one-dist-file to avoid multiple rules for the same target.
+# 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, pdk, ndk)
+# $(1): a list of goals (e.g. droid, sdk, pdk, ndk). These must be PHONY
# $(2): the dist files to add to those goals. If the file contains ':',
# the text following the colon is the name that the file is copied
# to under the dist directory. Subdirs are ok, and will be created
# at copy time if necessary.
define dist-for-goals
+$(eval _all_dist_goals += $$(1)) \
$(foreach file,$(2), \
- $(eval fw := $(subst :,$(space),$(file))) \
- $(eval src := $(word 1,$(fw))) \
- $(eval dst := $(word 2,$(fw))) \
- $(eval dst := $(if $(dst),$(dst),$(notdir $(src)))) \
- $(if $(filter $(_all_dist_src_dst_pairs),$(src):$(dst)),\
- $(eval $(call add-dependency,$(1),$(DIST_DIR)/$(dst))),\
- $(eval $(call copy-one-dist-file,\
- $(src),$(DIST_DIR)/$(dst),$(1)))\
- $(eval _all_dist_src_dst_pairs += $(src):$(dst))\
- )\
-)
+ $(eval src := $(call word-colon,1,$(file))) \
+ $(eval dst := $(call word-colon,2,$(file))) \
+ $(if $(dst),,$(eval dst := $$(notdir $$(src)))) \
+ $(eval _all_dist_src_dst_pairs += $$(src):$$(dst)) \
+ $(foreach goal,$(1), \
+ $(eval _all_dist_goal_output_pairs += $$(goal):$$(dst))))
endef
-else # !dist_goal
+#------------------------------------------------------------------
+# To be used at the end of the build to collect all the uses of
+# dist-for-goals, and write them into a file for the packaging step to use.
-# empty definition when not building dist
-define dist-for-goals
+# $(1): The file to write
+define dist-write-file
+$(strip \
+ $(KATI_obsolete_var dist-for-goals,Cannot be used after dist-write-file) \
+ $(foreach goal,$(sort $(_all_dist_goals)), \
+ $(eval $$(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
-endif # !dist_goal
+.KATI_READONLY := dist-for-goals dist-write-file