Use KDECompilerSettings instead of KDEFrameworkCompilerSettings

The latter is only for KF modules to use.

Also include the KDE cmake modules as first thing, as their settings
can influence other included macros.

GIT_SILENT

CMakeLists.txt

@@ -10,13 +10,14 @@ project(Dolphin VERSION ${RELEASE_SERVICE_VERSION})
 set(QT_MIN_VERSION "5.15.0")
 set(KF5_MIN_VERSION "5.89.0")
 
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 # ECM setup
 find_package(ECM ${KF5_MIN_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake)
 
+include(KDEInstallDirs)
+include(KDECMakeSettings)
+include(KDECompilerSettings NO_POLICY_SCOPE)
+
 include(ECMSetupVersion)
 include(ECMGenerateHeaders)
 include(ECMGenerateDBusServiceFile)
@@ -24,9 +25,6 @@ include(ECMConfiguredInstall)
 include(CMakePackageConfigHelpers)
 include(GenerateExportHeader)
 include(FeatureSummary)
-include(KDEInstallDirs)
-include(KDECMakeSettings)
-include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMQtDeclareLoggingCategory)
 
 ecm_setup_version(${RELEASE_SERVICE_VERSION} VARIABLE_PREFIX DOLPHIN
@@ -140,8 +138,12 @@ else()
     set(HAVE_TERMINAL TRUE)
 endif()
 
-add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050f00)
-add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055800)
+add_definitions(
+    -DQT_DISABLE_DEPRECATED_BEFORE=0x050f00
+    -DQT_DEPRECATED_WARNINGS_SINCE=0x060000
+    -DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055800
+    -DKF_DEPRECATED_WARNINGS_SINCE=0x060000
+)
 
 add_subdirectory(src)
 add_subdirectory(doc)