AX_NORMALIZE_PATH([with_bashcompletiondir])
AC_ARG_WITH([zshcompletiondir],
AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
[], [with_zshcompletiondir=${datadir}/zsh/site-functions])
AX_NORMALIZE_PATH([with_bashcompletiondir])
AC_ARG_WITH([zshcompletiondir],
AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
[], [with_zshcompletiondir=${datadir}/zsh/site-functions])