-# ------------------------------------------------------------------------------
-have_libidn=no
-AC_ARG_ENABLE(libidn, AS_HELP_STRING([--disable-libidn], [Disable optional LIBIDN support]))
-if test "x$enable_libidn" != "xno"; then
- PKG_CHECK_MODULES(LIBIDN, [libidn],
- [AC_DEFINE(HAVE_LIBIDN, 1, [Define if libidn is available])
- have_libidn=yes
- M4_DEFINES="$M4_DEFINES -DHAVE_LIBIDN"],
- [have_libidn=no])
- if test "x$have_libidn" = "xno" -a "x$enable_libidn" = "xyes"; then
- AC_MSG_ERROR([*** libidn support requested but libraries not found])
- fi
-fi
-AM_CONDITIONAL(HAVE_LIBIDN, [test "$have_libidn" = "yes"])
-