KF5_MIN_VERSION was being defined *after* being used

CMakeLists.txt

@@ -2,6 +2,16 @@ cmake_minimum_required(VERSION 3.0)
 
 project(kdeconnect)
 
+if (SAILFISHOS)
+    set(KF5_MIN_VERSION "5.31.0")
+    set(QT_MIN_VERSION "5.6.0")
+    set(QCA_MIN_VERSION "2.0.0")
+else()
+    set(KF5_MIN_VERSION "5.48.0")
+    set(QT_MIN_VERSION "5.10.0")
+    set(QCA_MIN_VERSION "2.1.0")
+endif()
+
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake)
 
@@ -23,25 +33,19 @@ ecm_setup_version(1.3.3
 
 if (SAILFISHOS)
     find_package(PkgConfig)
-    set(KF5_MIN_VERSION "5.31.0")
-    set(QT_MIN_VERSION "5.6.0")
     set(KF5_REQUIRED_COMPONENTS I18n DBusAddons CoreAddons IconThemes Config)
     set(KF5_OPTIONAL_COMPONENTS)
-    set(QCA_MIN_VERSION 2.0.0)
     pkg_search_module(SFOS REQUIRED sailfishapp)
     pkg_check_modules(QCA2 qca2-qt5>=${QCA_MIN_VERSION} REQUIRED)
     add_definitions(-DSAILFISHOS)
     include_directories(${QCA2_INCLUDEDIR})
     add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 else()
-    set(KF5_MIN_VERSION "5.48.0")
-    set(QT_MIN_VERSION "5.10.0")
     set(KF5_REQUIRED_COMPONENTS I18n ConfigWidgets DBusAddons IconThemes Notifications KIO KCMUtils Service Kirigami2)
     set(KF5_OPTIONAL_COMPONENTS DocTools)
     if(UNIX AND NOT APPLE)
         set(KF5_OPTIONAL_COMPONENTS ${KF5_OPTIONAL_COMPONENTS} Runner)
     endif()
-    set(QCA_MIN_VERSION "2.1.0")
     find_package(Qca-qt5 ${QCA_MIN_VERSION} REQUIRED)
     if(NOT WIN32 AND NOT APPLE)
         find_package(KF5PulseAudioQt REQUIRED)