I am uploading a NMU to fix this and the other open bugs.
Please find the changes attached.
diff -Nru eiskaltdcpp-2.4.2/debian/changelog eiskaltdcpp-2.4.2/debian/changelog
--- eiskaltdcpp-2.4.2/debian/changelog 2024-10-20 18:49:22.000000000 +0200
+++ eiskaltdcpp-2.4.2/debian/changelog 2025-03-06 20:17:55.000000000 +0100
@@ -1,3 +1,12 @@
+eiskaltdcpp (2.4.2-1.3) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Build-Depend on libidn-dev. Closes: #1086098
+ * Build with lua5.1. Closes: #1050627
+ * Pass -DCMAKE_BUILD_RPATH_USE_ORIGIN=ON via CMAKEOPTS. Closes: #1001872
+
+ -- Bastian Germann <b...@debian.org> Thu, 06 Mar 2025 20:17:55 +0100
+
eiskaltdcpp (2.4.2-1.2) unstable; urgency=medium
* Non-maintainer upload.
diff -Nru eiskaltdcpp-2.4.2/debian/control eiskaltdcpp-2.4.2/debian/control
--- eiskaltdcpp-2.4.2/debian/control 2024-02-28 04:07:53.000000000 +0100
+++ eiskaltdcpp-2.4.2/debian/control 2025-03-06 20:17:48.000000000 +0100
@@ -9,11 +9,11 @@
libbz2-dev,
libcanberra-gtk3-dev,
libgtk-3-dev,
- libidn11-dev,
+ libidn-dev,
liblua5.2-dev,
libminiupnpc-dev,
libnotify-dev,
- libpcre3-dev,
+ libpcre2-dev,
libqt5xmlpatterns5-dev,
libssl-dev,
pkg-config,
diff -Nru eiskaltdcpp-2.4.2/debian/rules eiskaltdcpp-2.4.2/debian/rules
--- eiskaltdcpp-2.4.2/debian/rules 2020-01-01 01:00:01.000000000 +0100
+++ eiskaltdcpp-2.4.2/debian/rules 2025-03-06 20:17:55.000000000 +0100
@@ -30,6 +30,7 @@
-DXMLRPC_DAEMON=OFF \
-DJSONRPC_DAEMON=ON \
-DCHECK_GTK_DEPRECATED=OFF \
+ -DCMAKE_BUILD_RPATH_USE_ORIGIN=ON \
-DREPLACE_VERSION="$(DEB_VERSION_UPSTREAM)"
EXCLUDE_FILES = usr/share/eiskaltdcpp/emoticons/*/READ_ME.txt \
