MT#6253 fix build.sh excution outside the source directory

build.sh

@@ -1,11 +1,12 @@
 #!/bin/bash
 # Generate the grub options for all the releases
 #
-BOOT="templates/boot"
+BASE=$(dirname $0)
+BOOT="${BASE}/templates/boot"
 GRUB="${BOOT}/grub/grub.cfg"
 ISO="${BOOT}/isolinux"
-RELEASES=($(grep -v '#' releases | cut -d, -f1 ))
-DISTS=($(grep -v '#' releases |cut -d, -f2 ))
+RELEASES=($(grep -v '#' ${BASE}/releases | cut -d, -f1 ))
+DISTS=($(grep -v '#' ${BASE}/releases |cut -d, -f2 ))
 
 rm -f ${BOOT}/grub/sipwise_ce.cfg ${BOOT}/grub/sipwise_pro.cfg
 rm -f ${BOOT}/isolinux/sipwise_ce.cfg ${BOOT}/isolinux/sipwise_pro.cfg
@@ -13,13 +14,13 @@ rm -f ${BOOT}/isolinux/sipwise_ce.cfg ${BOOT}/isolinux/sipwise_pro.cfg
 for index in ${!RELEASES[*]}; do
 	echo "*** grub template for RELEASE:${RELEASES[$index]} DIST:${DISTS[$index]} ***"
 	sed -e "s_##VERSION##_${RELEASES[$index]}_g" \
-		-e "s_##DIST##_${DISTS[$index]}_g" grub.cfg_ce >> ${BOOT}/grub/sipwise_ce.cfg
+		-e "s_##DIST##_${DISTS[$index]}_g" ${BASE}/grub.cfg_ce >> ${BOOT}/grub/sipwise_ce.cfg
 	sed -e "s_##VERSION##_${RELEASES[$index]}_g" \
-		-e "s_##DIST##_${DISTS[$index]}_g" grub.cfg_pro >> ${BOOT}/grub/sipwise_pro.cfg
+		-e "s_##DIST##_${DISTS[$index]}_g" ${BASE}/grub.cfg_pro >> ${BOOT}/grub/sipwise_pro.cfg
 
 	echo "*** isolinux template for RELEASE:${RELEASES[$index]} DIST:${DISTS[$index]} ***"
 	sed -e "s_##VERSION##_${RELEASES[$index]}_g" \
-		-e "s_##DIST##_${DISTS[$index]}_g" isolinux.cfg_ce >> ${BOOT}/isolinux/sipwise_ce.cfg
+		-e "s_##DIST##_${DISTS[$index]}_g" ${BASE}/isolinux.cfg_ce >> ${BOOT}/isolinux/sipwise_ce.cfg
 	sed -e "s_##VERSION##_${RELEASES[$index]}_g" \
-		-e "s_##DIST##_${DISTS[$index]}_g" isolinux.cfg_pro >> ${BOOT}/isolinux/sipwise_pro.cfg
+		-e "s_##DIST##_${DISTS[$index]}_g" ${BASE}/isolinux.cfg_pro >> ${BOOT}/isolinux/sipwise_pro.cfg
 done