Migration of Legatus codebase to Qt6 with RTI Connext DDS 7.7 integration is partially complete. Core DDS targets build successfully, but ProjectDataManagement module blocks full ddsfts compilation due to IDL definition conflicts.

qt6-after/qt6-migrated-legatus/docker_build.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+set -e
+
+# Run CMake configuration and build inside Docker
+docker run --rm \
+  -v /home/torsten/swy/sandbox:/workspace \
+  -v /home/torsten/swy/sandbox/rti_license.dat:/workspace/rti_license.dat \
+  -w /workspace/qt-migration-legatus/qt6-after/qt6-migrated-legatus \
+  ubuntu:26.04 bash -c "
+    apt-get update -qq && \
+    apt-get install -y -qq \
+      build-essential \
+      cmake \
+      libkf6texttemplate-dev \
+      libqt6core6 \
+      libqt6gui6 \
+      libqt6widgets6 \
+      qt6-base-dev \
+      qt6-tools-dev-tools \
+      qt6-tools-dev \
+      qt6-l10n-tools \
+      libgtest-dev \
+      git > /dev/null 2>&1
+
+    # Set RTI license and Qt6 path
+    export RTI_LICENSE_FILE=/workspace/rti_license.dat
+    export CMAKE_PREFIX_PATH=/opt/Qt/6.10.2/gcc_64
+
+    # Clean and configure
+    rm -rf build4
+    mkdir -p build4
+    cd build4
+
+    cmake .. \
+      -DBUILD_RTI=ON \
+      -DBUILD_ARCGIS=OFF \
+      -DCMAKE_CXX_STANDARD=17
+
+    make -j8 ddscore ddsftccore ddsQoS ddsconnector ddsfts 2>&1 | tee build.log
+"