[CMake] Fixed Qt platform installation in build-dir.

scripts/cmake/ConanSetup.cmake

@@ -91,7 +91,6 @@ if(APPLE)
 endif()
 if(MSVC)
     set(CONAN_IMPORTS ${CONAN_IMPORTS} "bin, *.dll* -> ./bin")
-    set(CONAN_IMPORTS ${CONAN_IMPORTS} "plugins/platforms, *.dll* -> ./bin/platforms")
 endif()
 if(UNIX AND NOT APPLE)
     set(CONAN_IMPORTS ${CONAN_IMPORTS} "lib, *.so* -> ./lib")

scripts/cmake/packaging/PackagingMac.cmake

@@ -27,8 +27,8 @@ endif()
 
 if(OGS_BUILD_GUI)
     install_qt5_plugin("Qt5::QCocoaIntegrationPlugin" QT_PLUGINS)
-    file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
+    file(WRITE "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/qt.conf"
         "[Paths]\nPlugins = ../${_qt_plugin_dir}\n")
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
+    install(FILES "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/qt.conf"
         DESTINATION bin COMPONENT ogs_gui)
 endif()

scripts/cmake/packaging/PackagingMacros.cmake

@@ -75,6 +75,7 @@ macro(install_qt5_plugin _qt_plugin_name _qt_plugins_var)
             set(_qt_plugin_dir "plugins")
         endif()
         set(_qt_plugin_dest "${_qt_plugin_dir}/${_qt_plugin_type}")
+        file(COPY "${_qt_plugin_path}" DESTINATION "${_qt_plugin_dest}")
         install(FILES "${_qt_plugin_path}"
             DESTINATION "${_qt_plugin_dest}"
             ${COMPONENT})

scripts/cmake/packaging/PackagingWin.cmake

@@ -29,8 +29,8 @@ endif()
 
 if(OGS_BUILD_GUI)
     install_qt5_plugin("Qt5::QWindowsIntegrationPlugin" QT_PLUGINS)
-    file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
+    file(WRITE "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/qt.conf"
         "[Paths]\nPlugins = ../${_qt_plugin_dir}\n")
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
+    install(FILES "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/qt.conf"
         DESTINATION bin COMPONENT ogs_gui)
 endif()