Behebt strikt nur die verbleibenden Linker-Fehler ("undefined reference") im Docker-Build der Qt6-Migration.

qt6-after/qt6-migrated-legatus/Lts/DDS/Core/CMakeLists.txt

@@ -50,10 +50,16 @@ ENDIF()
 NGL_ADD_LIBRARY2(WS AAR HLA SV ddscore SHARED ${SRCS_common})
 
 # Add RTI compile definitions explicitly (required for RTI headers to compile)
-TARGET_COMPILE_DEFINITIONS(ddscore PRIVATE
+# NDDS_USER_SYMBOL_EXPORT triggers visibility attributes in RTI-generated code
-    RTI_UNIX
+# without the later undef that happens with NDDS_USER_DLL_EXPORT
-    RTI_LINUX
+TARGET_COMPILE_DEFINITIONS(ddscore
-    RTI_64BIT
+    PRIVATE
+        RTI_UNIX
+        RTI_LINUX
+        RTI_64BIT
+        MAKE_DDSCORE_LIB
+    PUBLIC
+        NDDS_USER_SYMBOL_EXPORT
 )
 
 # Skip AUTOMOC for generated header - it will be processed manually with correct dependencies

qt6-after/qt6-migrated-legatus/Lts/DDS/Core/core_export.h

@@ -26,7 +26,7 @@
 # ifdef BUILD_STATIC_LIBRARIES
 #  define CORE_CLIENT_EXPORT
 # else
-#  if defined(MAKE_SVCCORECLIENT_LIB)
+#  if defined(MAKE_DDSCORE_LIB) || defined(MAKE_SVCCORECLIENT_LIB)
 #   define CORE_CLIENT_EXPORT Q_DECL_EXPORT
 #  else
 #   define CORE_CLIENT_EXPORT Q_DECL_IMPORT

qt6-after/qt6-migrated-legatus/Lts/DDS/Core/topic_lock_master.h

@@ -2,6 +2,9 @@
 
 #include <QtCore/QSet>
 #include <QtCore/QString>
+#include <QObject>
+
+#include <Core/core_export.h>
 
 #if BUILD_RTI
 #include <Core/core_dtc.h>

qt6-after/qt6-migrated-legatus/Lts/Plugins/Styles/Light/CMakeLists.txt

@@ -35,6 +35,7 @@ SET(RmeLightStylePlugin_SRCS
 
 NGL_ADD_BIG_RESOURCES(RmeLightStylePlugin_QRC resources/rme_light_style.qrc)
 NGL_ADD_LIBRARY(AAR SV WS RmeLightStyleQrc STATIC ${RmeLightStylePlugin_QRC})
+set_target_properties(RmeLightStyleQrc PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
 NGL_ADD_LIBRARY(AAR SV WS RmeLightStylePlugin MODULE ${RmeLightStylePlugin_SRCS})
 

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

@@ -1,8 +1,16 @@
 #!/bin/bash
 set -e
 
+# Load environment variables from .envrc if it exists
+if [ -f .envrc ]; then
+  set -a
+  source .envrc
+  set +a
+fi
+
 # Run CMake configuration and build inside Docker
 docker run --rm \
+  -e MIGRATE_PIPELINE_ROOT \
   -v ${MIGRATE_PIPELINE_ROOT}:/workspace \
   -v ${MIGRATE_PIPELINE_ROOT}/rti_license.dat:/workspace/rti_license.dat \
   -w /workspace/qt-migration-legatus/qt6-after/qt6-migrated-legatus \