#!/bin/bash git clone https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git set -e cd kexec-tools export CFLAGS="-I$PREFIX/include -O3" export CPPFLAGS="-I$PREFIX/include -O3" export LDFLAGS="-L$PREFIX/lib" ./bootstrap ./configure --help; ./configure --prefix="$PREFIX" --host="$xHOST" make clean make make install