[openwrt/openwrt] build: make sure that $(STAGING_DIR_IMAGE) exists

[LEDE Commits]

dangole pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/2f14c17501fda87c7d608af0ce56be88d98f337e

commit 2f14c17501fda87c7d608af0ce56be88d98f337e
Author: Daniel Golle <daniel at makrotopia.org>
AuthorDate: Tue Nov 29 15:26:25 2022 +0000

    build: make sure that $(STAGING_DIR_IMAGE) exists
    
    Call 'mkdir -p $(STAGING_DIR_IMAGE)' before trying to store files in
    this potentially non-existing folder.
    
    Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 include/image-commands.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/image-commands.mk b/include/image-commands.mk
index 1f6ba1c15a..41e1c96948 100644
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -53,6 +53,7 @@ define Build/append-image-stage
 	cp "$(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)" "$@.stripmeta"
 	fwtool -s /dev/null -t "$@.stripmeta" || :
 	fwtool -i /dev/null -t "$@.stripmeta" || :
+	mkdir -p "$(STAGING_DIR_IMAGE)"
 	dd if="$@.stripmeta" of="$(STAGING_DIR_IMAGE)/$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))-$(DEVICE_NAME)-$(1)"
 	dd if="$@.stripmeta" >> "$@"
 	rm "$@.stripmeta"