GIT_SILENT: switch to KDECompilerSettings + CMAKE_CXX_STANDARD already setted

CMakeLists.txt

@@ -24,7 +24,6 @@ include(ECMGeneratePriFile)
 
 include(KDEInstallDirs)
 include(KDECMakeSettings)
-set(KDE_COMPILERSETTINGS_LEVEL 5.85.0)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMAddAppIcon)
 include(ECMQtDeclareLoggingCategory)
@@ -116,8 +115,6 @@ include_directories(${knotes_SOURCE_DIR} ${knotes_BINARY_DIR})
 
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050e00)
 add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055600)
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 configure_file(knotes-version.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/knotes-version.h @ONLY)
 if(BUILD_TESTING)