hack: resolve dependencies for imageformats on mingw

Signed-off-by: DioEgizio <83089242+DioEgizio@users.noreply.github.com>

launcher/CMakeLists.txt

@@ -1612,6 +1612,49 @@ if(WIN32 OR (UNIX AND APPLE))
         SCRIPT ${QT_DEPLOY_SCRIPT}
         COMPONENT bundle
     )
+    # FIXME: remove this crap once we stop using msys2
+    if(MINGW)
+        # i've not found a solution better than injecting the config vars like this... 
+        # with install(CODE" for everything everything just breaks
+        install(CODE "
+            set(QT_PLUGINS_DIR \"${QT_PLUGINS_DIR}\")
+            set(QT_LIBS_DIR \"${QT_LIBS_DIR}\")
+            set(QT_LIBEXECS_DIR \"${QT_LIBEXECS_DIR}\")
+            set(CMAKE_SYSTEM_LIBRARY_PATH \"${CMAKE_SYSTEM_LIBRARY_PATH}\")
+            set(CMAKE_INSTALL_PREFIX \"${CMAKE_INSTALL_PREFIX}\")
+            " 
+            COMPONENT bundle)
+
+        install(CODE [[
+            file(GLOB QT_IMAGEFORMAT_DLLS "${QT_PLUGINS_DIR}/imageformats/*.dll")
+            set(CMAKE_GET_RUNTIME_DEPENDENCIES_TOOL objdump)
+            file(GET_RUNTIME_DEPENDENCIES
+                RESOLVED_DEPENDENCIES_VAR imageformatdeps
+                LIBRARIES ${QT_IMAGEFORMAT_DLLS}
+                DIRECTORIES
+                    ${CMAKE_SYSTEM_LIBRARY_PATH}
+                    ${QT_PLUGINS_DIR}
+                    ${QT_LIBS_DIR}
+                    ${QT_LIBEXECS_DIR}
+                PRE_EXCLUDE_REGEXES
+                    "^(api-ms-win|ext-ms)-.*\\.dll$"
+                    # FIXME: Why aren't these caught by the below regex???
+                    "^azure.*\\.dll$"
+                    "^vcruntime.*\\.dll$"
+                POST_EXCLUDE_REGEXES
+                    "system32"
+            )
+            foreach(_lib ${imageformatdeps})
+                file(INSTALL
+                    DESTINATION ${CMAKE_INSTALL_PREFIX}
+                    TYPE SHARED_LIBRARY
+                    FOLLOW_SYMLINK_CHAIN
+                    FILES ${_lib}
+                )
+            endforeach()
+        ]]
+        COMPONENT bundle)
+    endif()
 
     # Add qt.conf - this makes Qt stop looking for things outside the bundle
     install(