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dnl Macro for enabling LYNX-based documentation generation
AC_DEFUN([ZP_LYNX_DOC], [
AC_ARG_ENABLE(lynx,
AS_HELP_STRING([--disable-lynx],
[Turn off lynx usage for documentation generation]),,
[enable_lynx=yes])
case "${enable_lynx}" in
yes)
AC_CHECK_PROG(have_lynx, lynx, yes, no)
if test x$have_lynx = xno ; then
AC_MSG_WARN([*** lynx not found, plain text README will not be built ***])
fi
;;
no)
have_lynx=no ;;
*)
AC_MSG_ERROR(bad value ${enableval} for --disable-lynx) ;;
esac
AM_CONDITIONAL([USE_LYNX], [test "x$have_lynx" = xyes])
])
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