Merge "Make dump-many-vars work for large variables" am: a6fe413946

Original change: https://android-review.googlesource.com/c/platform/build/+/1486402

Change-Id: I2b3cda089a983eab0b418c8a76bbcf10a106800d
This commit is contained in:
Cole Faust
2020-11-09 19:30:01 +00:00
committed by Automerger Merge Worker

View File

@@ -24,9 +24,14 @@ ANDROID_CLANG_PREBUILTS := prebuilts/clang/host/$(HOST_PREBUILT_TAG)
# Input variables:
# DUMP_MANY_VARS: the list of variable names.
# DUMP_VAR_PREFIX: an optional prefix of the variable name added to the output.
# The value is printed in parts because large variables like PRODUCT_PACKAGES
# can exceed the maximum linux command line size
.PHONY: dump-many-vars
dump-many-vars :
@$(foreach v, $(DUMP_MANY_VARS),\
printf "%s='%s'\n" '$(DUMP_VAR_PREFIX)$(v)' '$($(v))';)
printf "%s='%s" '$(DUMP_VAR_PREFIX)$(v)' '$(firstword $($(v)))'; \
$(foreach part, $(wordlist 2, $(words $($(v))), $($(v))),\
printf " %s" '$(part)'$(newline))\
printf "'\n";)
endif # CALLED_FROM_SETUP