Adapt build system for building against qt6 (still missing porting

winId)

CMakeLists.txt

@@ -3,11 +3,8 @@ cmake_minimum_required(VERSION 3.16)
 set(PROJECT_VERSION "5.24.80")
 
 set(QT_MIN_VERSION "5.15.0")
-set(KF5_MIN_VERSION "5.86")
+set(KF5_MIN_VERSION "5.90")
 set(KDE_COMPILERSETTINGS_LEVEL "5.82")
-
-find_package(Qt5 ${QT_MIN_VERSION} REQUIRED COMPONENTS Core)
-
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
@@ -19,6 +16,9 @@ include(ECMQtDeclareLoggingCategory)
 include(KDEClangFormat)
 include(KDEGitCommitHooks)
 
+find_package(Qt${QT_MAJOR_VERSION}  ${QT_MIN_VERSION} REQUIRED COMPONENTS Core)
+
+
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS

src/main.cpp

@@ -237,8 +237,9 @@ static void parsePrompt(const QString &prompt, QString &identifier, bool &ignore
 
 int main(int argc, char **argv)
 {
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
-
+#endif
     QApplication app(argc, argv);
     KLocalizedString::setApplicationDomain("ksshaskpass");