EOW
}
+# Warn about Perl versions that will not be supported in the future.
+if ($^V lt 'v5.26.0') {
+ print_warning <<"EOW";
+You are building InspIRCd with Perl $^V. This is very old and will
+not be supported by the next major version of InspIRCd. Please consider updating
+to Perl v5.26 or newer.
+EOW
+}
+
# Check that the user actually wants this version.
if (defined $version{REAL_LABEL}) {
print_warning <<'EOW';