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-rw-r--r--include/image.mk7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/image.mk b/include/image.mk
index ab5b816844..4bd923fea8 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -445,7 +445,8 @@ define Device/Build/kernel
endef
define Device/Build/image
- $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
+ GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
+ $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
$(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
ROOTFS/$(1)/$(3) := \
$(KDIR)/root.$(1)$$(strip \
@@ -462,6 +463,10 @@ define Device/Build/image
$$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
.IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
+
+ $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
+ gzip -c -9n $$^ > $$@
+
$(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
cp $$^ $$@