--- elwix/build_rootfs.sh	2021/03/25 18:17:05	1.11.2.2
+++ elwix/build_rootfs.sh	2021/03/25 19:04:57	1.11.2.3
@@ -5,7 +5,7 @@
 # (C) AITNET ltd - Sofia/Bulgaria <office@aitnet.org>
 #    by Michael Pounov <misho@elwix.org>
 #
-# $Id: build_rootfs.sh,v 1.11.2.2 2021/03/25 18:17:05 misho Exp $
+# $Id: build_rootfs.sh,v 1.11.2.3 2021/03/25 19:04:57 misho Exp $
 #
 
 [ -r ./config/rc.elwix ] && . ./config/rc.elwix
@@ -30,6 +30,13 @@ if [ "${USER}" != "root" ]; then
 	exit 1
 fi
 
+if [ ! -x "${OBJDUMP}" ]; then
+	echo
+	echo "ELWIX project is not configured - executable objdump not found !"
+	echo
+	exit 1
+fi
+
 KRNNAME="kernel_rootfs"
 NEWKERN="${REL}/${KRNNAME}"
 MKF="Makefile.elwix"
@@ -430,16 +437,13 @@ install_image()
 	mfs_size=`stat -f '%z' $REL/$ROOTFS_IMG 2>/dev/null`
 	[ -z ${mfs_size} ] && echo "Can't determine MFS image size" && exit 1
 
-	echo "exec> /usr/bin/llvm-objdump -h $KERNEL_ROOTFS 2> /dev/null | grep \" oldmfs \""
-##	echo "exec> ${CROSSTOOLDIR}/usr/bin/objdump -h $KERNEL_ROOTFS 2> /dev/null | grep \" oldmfs \""
-##	sec_info=`${CROSSTOOLDIR}/usr/bin/objdump -h $KERNEL_ROOTFS 2> /dev/null | grep " oldmfs "`
-	sec_info=`/usr/bin/llvm-objdump -h $KERNEL_ROOTFS 2> /dev/null | grep " oldmfs "`
+	echo "exec> ${OBJDUMP} -h $KERNEL_ROOTFS 2> /dev/null | grep \" oldmfs \""
+	sec_info=`${OBJDUMP} -h $KERNEL_ROOTFS 2> /dev/null | grep " oldmfs "`
 	[ -z "${sec_info}" ] && echo "Can't locate mfs section within kernel" && exit 1
 	echo "'-> Object dump { ${sec_info} }"
 
 	sec_size=`echo ${sec_info} | awk '{printf("%d", "0x" $3)}' 2> /dev/null`
-##	sec_start=`echo ${sec_info} | awk '{printf("%d", "0x" $6)}' 2> /dev/null`
-	sec_start=`echo ${sec_info} | awk '{printf("%d", "0x" $4)}' 2> /dev/null`
+	sec_start=`echo ${sec_info} | awk '{printf("%d", "0x" $6)}' 2> /dev/null`
 	echo "'-> Start offset from $sec_start and rootfs size $sec_size byte"
 	[ ${sec_size} -lt ${mfs_size} ] && echo "MFS image too large" && exit 1