# Checks for libraries.
# Checks for header files.
# withval could be used below without being set; assume it is "yes"
withval="yes"
AC_ARG_WITH(psiconv,[ --with-psiconv=DIR use libpsiconv in DIR],[
if test "x$withval" = "xno"; then
AC_MSG_ERROR([* * * huh? psiconv required for psion plugin! * * *])