Calculate system image size at build, for harvesting later
Change-Id: I6bfcde0e5df3f6da453f28354839e356f9191c0e
diff --git a/core/Makefile b/core/Makefile
index c5e30c2..8d6fab7 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -590,6 +590,13 @@
INTERNAL_USERIMAGES_DEPS := $(MKEXTUSERIMG) $(MAKE_EXT4FS)
INTERNAL_USERIMAGES_BINARY_PATHS := $(sort $(dir $(INTERNAL_USERIMAGES_DEPS)))
+# Calculate size of all files for device image and report on filesizes
+# $(1): src directory
+define calculate-userimage-ext-size
+ @echo Calculating image size...
+ @find $(1) -type f | xargs du -k | sort -gr > $(PRODUCT_OUT)/imagesize-report.txt
+endef
+
# $(1): src directory
# $(2): output file
# $(3): mount point
@@ -738,6 +745,7 @@
# $(1): output file
define build-systemimage-target
@echo "Target system fs image: $(1)"
+ $(call calculate-userimage-ext-size,$(TARGET_OUT))
$(call build-userimage-ext-target,$(TARGET_OUT),$(1),system,$(INTERNAL_USERIMAGES_EXT_VARIANT),$(BOARD_SYSTEMIMAGE_PARTITION_SIZE))
endef