elinux: enable -T0 for .tar.xz files

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

publish/rcn-ee_elinux.sh

@@ -23,7 +23,8 @@ debian_testing="debian-stretch-console-armhf-${time}"
  ubuntu_stable="ubuntu-16.04.1-console-armhf-${time}"
 #ubuntu_testing="ubuntu-16.04.1-console-armhf-${time}"
 
-archive="xz -z -8"
+xz_img="xz -z -8"
+xz_tar="xz -T0 -z -8"
 
 beaglebone="--dtb beaglebone --bbb-old-bootloader-in-emmc \
 --rootfs_label rootfs --enable-cape-universal"
@@ -44,7 +45,7 @@ copy_base_rootfs_to_mirror () {
                         if [ ! -f ${mirror_dir}/${time}/\${blend}/\${base_rootfs}.tar.xz ] ; then
                                 cp -v \${base_rootfs}.tar ${mirror_dir}/${time}/\${blend}/
                                 cd ${mirror_dir}/${time}/\${blend}/
-                                ${archive} \${base_rootfs}.tar && sha256sum \${base_rootfs}.tar.xz > \${base_rootfs}.tar.xz.sha256sum &
+                                ${xz_tar} \${base_rootfs}.tar && sha256sum \${base_rootfs}.tar.xz > \${base_rootfs}.tar.xz.sha256sum &
                                 cd -
                         fi
                 fi
@@ -92,7 +93,7 @@ copy_img_to_mirror () {
                                         sync
                                 fi
                                 cd ${mirror_dir}/${time}/\${blend}/
-                                ${archive} \${wfile}.img && sha256sum \${wfile}.img.xz > \${wfile}.img.xz.sha256sum &
+                                ${xz_img} \${wfile}.img && sha256sum \${wfile}.img.xz > \${wfile}.img.xz.sha256sum &
                                 cd -
                         fi
                 fi