From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 22 Sep 2013 09:11:22 +0000 (+0000)
Subject: ar71xx: image: improve the CatFiles macro
X-Git-Tag: reboot~9190
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b77d4d8d19e9a73895d6afcf59504e9a57da1b39;p=openwrt%2Fopenwrt.git

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>

SVN-Revision: 38115
---

diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 44830b4b7b..9871f6ec47 100644
--- 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)))