build: image: return sizes if check-size fails

[openwrt/staging/hauke.git] / include / image-commands.mk

diff --git a/include/image-commands.mk b/include/image-commands.mk
index 9281b91990e223cfb1d8fe7d9024bccfbf5538c0..8ed705a7f4f29588824fc2b59dcecba9dc7cd77c 100644 (file)
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -269,8 +269,10 @@ define Build/xor-image
 endef
 
 define Build/check-size
-       @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(if $(1),$(1),$(IMAGE_SIZE)))))) -ge "$$(stat -c%s $@)" ] || { \
-               echo "WARNING: Image file $@ is too big" >&2; \
+       @imagesize="$$(stat -c%s $@)"; \
+       limitsize="$$(($(subst k,* 1024,$(subst m, * 1024k,$(if $(1),$(1),$(IMAGE_SIZE))))))"; \
+       [ $$limitsize -ge $$imagesize ] || { \
+               echo "WARNING: Image file $@ is too big: $$imagesize > $$limitsize" >&2; \
                rm -f $@; \
        }
 endef