Add support for Qt5

cmake/deploy.cmake

@@ -0,0 +1,82 @@
+# cmake/deploy.cmake - Dual-mode script for deploying Qt runtime DLLs
+#
+# Script mode:  cmake -P deploy.cmake <target_exe> <windeployqt>
+# Include mode: include(deploy) from CMakeLists.txt (creates "deploy" target)
+
+if(CMAKE_SCRIPT_MODE_FILE)
+    set(TARGET_EXE ${CMAKE_ARGV3})
+    set(WINDEPLOYQT ${CMAKE_ARGV4})
+    get_filename_component(TARGET_DIR ${TARGET_EXE} DIRECTORY)
+
+    # Skip if already deployed for this build
+    if(EXISTS "${TARGET_DIR}/.qt_deployed")
+        return()
+    endif()
+
+    message(STATUS "Running windeployqt on ${TARGET_EXE}")
+
+    execute_process(
+        COMMAND ${WINDEPLOYQT}
+            --pdb
+            --no-compiler-runtime
+            --no-translations
+            --no-opengl-sw
+            --no-system-d3d-compiler
+            --force
+            ${TARGET_EXE}
+        RESULT_VARIABLE _result
+    )
+
+    if(_result EQUAL 0)
+        file(WRITE "${TARGET_DIR}/.qt_deployed" "")
+        message(STATUS "windeployqt completed successfully")
+    else()
+        message(WARNING "windeployqt failed with exit code ${_result}")
+    endif()
+
+    return()
+endif()
+
+# ── Include mode: configure the deploy target ──
+
+if(NOT WIN32)
+    return()
+endif()
+
+# Discover windeployqt from qmake
+if(NOT TARGET ${QT}::windeployqt AND TARGET ${QT}::qmake)
+    get_target_property(_qt_qmake_location ${QT}::qmake IMPORTED_LOCATION)
+
+    execute_process(
+        COMMAND "${_qt_qmake_location}" -query QT_INSTALL_PREFIX
+        RESULT_VARIABLE _return_code
+        OUTPUT_VARIABLE _qt_install_prefix
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    set(_windeployqt "${_qt_install_prefix}/bin/windeployqt.exe")
+    if(EXISTS ${_windeployqt})
+        add_executable(${QT}::windeployqt IMPORTED)
+        set_target_properties(${QT}::windeployqt PROPERTIES
+            IMPORTED_LOCATION ${_windeployqt}
+        )
+        message(STATUS "Found windeployqt: ${_windeployqt}")
+    else()
+        message(WARNING "windeployqt not found at ${_windeployqt}")
+    endif()
+endif()
+
+if(TARGET ${QT}::windeployqt)
+    add_custom_target(deploy
+        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_LIST_DIR}/deploy.cmake
+            $<TARGET_FILE:ReclassX>
+            $<TARGET_FILE:${QT}::windeployqt>
+        DEPENDS ReclassX
+        COMMENT "Deploying Qt runtime DLLs..."
+    )
+
+    # Force re-deploy on rebuild
+    set_target_properties(deploy PROPERTIES
+        ADDITIONAL_CLEAN_FILES $<TARGET_FILE_DIR:ReclassX>/.qt_deployed
+    )
+endif()