CHROOT="/var/chroot/apue"

FILES="/bin/sh /bin/ps /usr/bin/id"

rm -fr ${CHROOT}
mkdir -p ${CHROOT}/libexec ${CHROOT}/usr/libexec

cp /libexec/ld.elf_so ${CHROOT}/libexec
ln /libexec/ld.elf_so ${CHROOT}/usr/libexec/ld.elf_so

for f in ${FILES}; do
        mkdir -p ${CHROOT}${f%/*}
        for lib in $(ldd ${f} | sed -n -e 's/.*> //p'); do
                mkdir -p ${CHROOT}${lib%/*}
                test -f ${CHROOT}${lib} || cp ${lib} ${CHROOT}${lib}
        done
        cp "${f}" ${CHROOT}/bin/
done