ar71xx: image: improve the CatFiles macro

Make it possible to append the rootfs image directly
to the kernel.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38115 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 44830b4..9871f6e 100644 (file)
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -101,13 +101,25 @@ define MkuImageOKLI
 endef
 
 define CatFiles
-       if [ $(2) -gt 262144 -a `stat -c%s "$(1)"` -gt $(2) ]; then \
+       if [ $(2) -eq 0 ]; then \
+               filename="$(3)"; fstype=$$$${filename##*\.}; \
+               case "$$$${fstype}" in \
+               "jffs2-64k") bs=65536;; \
+               "jffs2-128k") bs=131072;; \
+               "jffs2-256k") bs=262144;; \
+               *) bs=`stat -c%s $(1)`;; \
+               esac; \
+               ( dd if=$(1) bs=$$$${bs} conv=sync;  cat $(3) ) > $(5); \
+               if [ `stat -c%s $(5)` -gt $(4) ]; then \
+                       echo "Warning: $(1) is too big" >&2; \
+               fi; \
+       else if [ $(2) -gt 262144 -a `stat -c%s "$(1)"` -gt $(2) ]; then \
                echo "Warning: $(1) is too big" >&2; \
        else if [ `stat -c%s $(3)` -gt $(4) ]; then \
                echo "Warning: $(3) is too big" >&2; \
        else \
                ( dd if=$(1) bs=$(2) conv=sync; dd if=$(3) ) > $(5); \
-       fi; fi
+       fi; fi; fi
 endef
 
 Sysupgrade/KR=$(call CatFiles,$(2),$(3),$(KDIR)/root.$(1),$(4),$(call sysupname,$(1),$(5)))