+
+# gnutls
+gnutls=0
+AC_MSG_CHECKING(for gnutls)
+AC_ARG_WITH(gnutls,
+ [ --with-gnutls=PFX base of gnutls installation],
+ [AC_MSG_RESULT([$with_gnutls])
+ case $with_gnutls in
+ no)
+ ;;
+ yes)
+ AC_CHECK_HEADERS([gnutls/abstract.h],
+ AC_CHECK_LIB([gnutls], [gnutls_priority_set],
+ gnutls=true))
+ ;;
+ *)
+ LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
+ CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
+ AC_CHECK_HEADERS([gnutls/abstract.h],
+ AC_CHECK_LIB([gnutls], [gnutls_priority_set],
+ EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
+ gnutls=true))
+ ;;
+ esac
+ ],
+ [AC_MSG_RESULT([--with-gnutls not specified])
+ AC_CHECK_HEADERS([gnutls/abstract.h],
+ AC_CHECK_LIB([gnutls], [gnutls_priority_set],
+ gnutls=true))])
+AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
+AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have gnutls])
+
+
+