image.mk: add generic function for gzipping images if enabled

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2017-01-13 16:19:00 +01:00
parent 6f57e32f95
commit 8af5e5751d

View file

@ -147,6 +147,13 @@ define Image/BuildKernel/MkFIT
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
endef
ifdef CONFIG_TARGET_IMAGES_GZIP
define Image/Gzip
rm -f $(1).gz
gzip -9n $(1)
endef
endif
# $(1) source dts file
# $(2) target dtb file
# $(3) extra CPP flags