Qt6 migration fixes: RTI DDS alias targets, ErrorMessage namespace, DDS header include path

build-test2/tests/CTestTestfile.cmake

@@ -0,0 +1,7 @@
+# CMake generated Testfile for 
+# Source directory: /repo/qt6-after/qt6-migrated-legatus/tests
+# Build directory: /repo/build-test2/tests
+# 
+# This file includes the relevant testing commands required for 
+# testing this directory and lists subdirectories to be tested as well.
+include("/repo/build-test2/tests/migration_tests[1]_include.cmake")

build-test2/tests/cmake_install.cmake

@@ -0,0 +1,50 @@
+# Install script for directory: /repo/qt6-after/qt6-migrated-legatus/tests
+
+# Set the install prefix
+if(NOT DEFINED CMAKE_INSTALL_PREFIX)
+  set(CMAKE_INSTALL_PREFIX "/shd/CTC")
+endif()
+string(REGEX REPLACE "/$" "" CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
+
+# Set the install configuration name.
+if(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
+  if(BUILD_TYPE)
+    string(REGEX REPLACE "^[^A-Za-z0-9_]+" ""
+           CMAKE_INSTALL_CONFIG_NAME "${BUILD_TYPE}")
+  else()
+    set(CMAKE_INSTALL_CONFIG_NAME "Debug")
+  endif()
+  message(STATUS "Install configuration: \"${CMAKE_INSTALL_CONFIG_NAME}\"")
+endif()
+
+# Set the component getting installed.
+if(NOT CMAKE_INSTALL_COMPONENT)
+  if(COMPONENT)
+    message(STATUS "Install component: \"${COMPONENT}\"")
+    set(CMAKE_INSTALL_COMPONENT "${COMPONENT}")
+  else()
+    set(CMAKE_INSTALL_COMPONENT)
+  endif()
+endif()
+
+# Install shared libraries without execute permission?
+if(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)
+  set(CMAKE_INSTALL_SO_NO_EXE "1")
+endif()
+
+# Is this installation the result of a crosscompile?
+if(NOT DEFINED CMAKE_CROSSCOMPILING)
+  set(CMAKE_CROSSCOMPILING "FALSE")
+endif()
+
+# Set path to fallback-tool for dependency-resolution.
+if(NOT DEFINED CMAKE_OBJDUMP)
+  set(CMAKE_OBJDUMP "/usr/bin/objdump")
+endif()
+
+string(REPLACE ";" "\n" CMAKE_INSTALL_MANIFEST_CONTENT
+       "${CMAKE_INSTALL_MANIFEST_FILES}")
+if(CMAKE_INSTALL_LOCAL_ONLY)
+  file(WRITE "/repo/build-test2/tests/install_local_manifest.txt"
+     "${CMAKE_INSTALL_MANIFEST_CONTENT}")
+endif()

build-test2/tests/migration_tests[1]_include.cmake

@@ -0,0 +1,5 @@
+if(EXISTS "/repo/build-test2/tests/migration_tests[1]_tests.cmake")
+  include("/repo/build-test2/tests/migration_tests[1]_tests.cmake")
+else()
+  add_test(migration_tests_NOT_BUILT migration_tests_NOT_BUILT)
+endif()