Bug#1085096: add support to build with LLVM 19

[Matthias Klose]

Package: src:ghdl
Version: 4.1.0+dfsg-2
Severity: serious
Tags: sid trixie patch

patch at
https://launchpadlibrarian.net/752462778/ghdl_4.1.0+dfsg-0ubuntu3_4.1.0+dfsg-0ubuntu4.diff.gz