When configuring kexec-tools the configure ends up with this option: --with-zlib=yes--without-xen Since there is no space the with zlib is missed. This results in errors like: undefined reference to `gzopen'
Apply attached patch in layers/oe-core/meta/recipes-kernel/ with git am.
wrlinux-8/wrlinux/configure --enable-parallel-pkgbuilds=8 --enable-jobs=10 --enable-ccache=no --enable-board=intel-x86-64 --enable-kernel=ovp --enable-rootfs=ovp_kvm+installer-support --enable-bootimage=hdd,tar.bz2 --with-bootimage-space=1024 --enable-reconfig --enable-rm-oldimgs=yes --with-template=feature/initramfs,feature/kexec,feature/kdump --enable-patchresolve=noop --enable-addons=wr-ovp --enable-internet-download=yes --with-init=sysvinit --with-rcpl-version=0011 make