USe new ecm_set_disabled_deprecation_versions

CMakeLists.txt

@@ -12,7 +12,7 @@ if(NOT UNIX)
   message(FATAL_ERROR "KFloppy is only supposed to be built on Unix platforms.")
 endif(NOT UNIX)
 
-set(KF5_MIN_VERSION "5.85.0")
+set(KF5_MIN_VERSION "5.91.0")
 set(REQUIRED_QT_VERSION "5.15.0")
 
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
@@ -26,6 +26,7 @@ include(ECMInstallIcons)
 include(ECMQtDeclareLoggingCategory)
 include(KDEGitCommitHooks)
 include(KDEClangFormat)
+include(ECMDeprecationSettings)
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h *.c)
 kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
 
@@ -39,8 +40,10 @@ set_package_properties(KF5DocTools PROPERTIES DESCRIPTION
 )
 find_package(KF5Crash ${KF5_MIN_VERSION} CONFIG REQUIRED)
 
-add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050f00)
-add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055A00)
+ecm_set_disabled_deprecation_versions(QT 5.15.2
+    KF 5.91
+)
+
 
 add_executable(kfloppy)
 target_sources(kfloppy PRIVATE main.cpp format.cpp floppy.cpp )