WiP Makefile: wipe board dir to ensure reproducible builds. Will most probably impact qemu board public key injection since rom is wiped... Might need to move coreboot_dir and board_dir wiping under dev cycle helpers

Signed-off-by: Thierry Laurion <[email protected]>

Author: tlaurion

Makefile

@@ -142,9 +142,12 @@ PACKAGES	:= $(shell mkdir -p "$(packages)")
 HASHES		:= $(board_build)/hashes.txt
 SIZES		:= $(board_build)/sizes.txt
 
-# Create the board output directory if it doesn't already exist
+# Create the board output directory and delete any board's build arficats
+# This ensures that artifacts are wiped 
+# TODO: verify that qemu builds which injects public still works between builds, otherwise move this is canary dev helper
 BOARD_LOG	:= $(shell \
 	mkdir -p "$(board_build)" ; \
+	rm -rf "$(board_build)"/* ; \
 	echo "$(DATE) $(GIT_HASH) $(GIT_STATUS)" > "$(HASHES)" ; \
 	echo "$(DATE) $(GIT_HASH) $(GIT_STATUS)" > "$(SIZES)" ; \
 )