Add minor checking to image build scripts

images/buildbiospba

@@ -3,11 +3,19 @@ set -x
 # Build the bios PBA
 ## define releases for tools
 . conf
+
 VERSIONINFO=`git describe --dirty`
 BUILDTYPE=biospba
 BUILDIMG=${BUILDTYPE}-${VERSIONINFO}.img
 # Start fresh
 sudo rm -rf ${BUILDTYPE} ; mkdir ${BUILDTYPE} ; cd ${BUILDTYPE}
+## check that everything is available
+[ -f ${SYSLINUX}/bios/mbr/mbr.bin -a \
+     -x ${SYSLINUX}/bios/linux/syslinux -a \
+     -f ${SYSLINUX}/bios/com32/msedpba/msedpba.c32 -a \
+     -f ${SYSLINUX}/bios/com32/libutil/libutil.c32 -a \
+     -f ${SYSLINUX}/bios/com32/lib/libcom32.c32 \
+  ] || { echo " prereqs are not available "; exit 1; }
 #
 dd if=/dev/zero of=${BUILDIMG} bs=1M count=1
 (echo o;echo n;echo p;echo 1;echo 63;echo "";echo a;echo 1;echo t;echo b;echo w) | fdisk -C 10 ${BUILDIMG}

images/buildrescue

@@ -9,6 +9,13 @@ BUILDIMG=${BUILDTYPE}-${VERSIONINFO}.img
 echo "Building " $BUILDTYPE "image"
 # Start fresh
 sudo rm -rf ${BUILDTYPE} ; mkdir ${BUILDTYPE} ; cd ${BUILDTYPE}
+[ -f ${SYSLINUX}/bios/mbr/mbr.bin -a \
+     -x ${SYSLINUX}/bios/extlinux/extlinux -a \
+     -f ../scratch/core.gz -a \
+     -f ../scratch/vmlinuz -a \
+     -f ../scratch/hdparm.tcz -a \
+     -f ../../dist/Release_i686/msed \
+  ] || { echo " prereqs are not available "; exit 1; }
 #
 dd if=/dev/zero of=${BUILDIMG} bs=1M count=15
 (echo o;echo n;echo p;echo 1;echo "";echo "";echo a;echo 1;echo w) | fdisk -C 100 ${BUILDIMG}