Installing Zsh on a server without root access

pkgbuild.sh

_prefix="$HOME/pre"

prepare() {
  # set correct keymap path
  # FIXME this may not work at RRD since their Linux servers aren't Arch Linux based
  sed -i 's#/usr/share/keymaps#/usr/share/kbd/keymaps#g' Completion/Unix/Command/_loadkeys

  # Fix usb.ids path
  # FIXME I don't know if this is necessary/will even work at RRD
  sed -i 's#/usr/share/misc/usb.ids#/usr/share/hwdata/usb.ids#g' Completion/Linux/Command/_lsusb

  # Remove unneeded and conflicting completion scripts
  # FIXME this definitely probably won't work at RRD
  for _fpath in AIX BSD Cygwin Darwin Debian Mandriva openSUSE Redhat Solaris; do
    rm -rf Completion/$_fpath
    sed "s#\s*Completion/$_fpath/\*/\*##g" -i Src/Zle/complete.mdd
  done
  rm Completion/Linux/Command/_{pkgtool,rpmbuild}
}

build() {
  ./configure --prefix="$_prefix"/usr \
    --docdir="$_prefix"/usr/share/doc/zsh \
    --htmldir="$_prefix"/usr/share/doc/zsh/html \
    --enable-etcdir="$_prefix"/etc/zsh \
    --enable-zshenv="$_prefix"/etc/zsh/zshenv \
    --enable-zlogin="$_prefix"/etc/zsh/zlogin \
    --enable-zlogout="$_prefix"/etc/zsh/zlogout \
    --enable-zprofile="$_prefix"/etc/zsh/zprofile \
    --enable-zshrc="$_prefix"/etc/zsh/zshrc \
    --disable-maildir-support \
    --with-term-lib='ncursesw' \
    --enable-multibyte \
    --enable-function-subdirs \
    --enable-fndir="$_prefix"/usr/share/zsh/functions \
    --enable-scriptdir="$_prefix"/usr/share/zsh/scripts \
    --with-tcsetpgrp \
    --enable-pcre \
    --enable-zsh-secure-free
  make
}

check() {
  make check
}

package() {
  make install
  make install.info install.html
}

prepare
build
check
package