[dolphin] Clean up CMake code

Remove some stuff that is not needed.

Signed-off-by: Nicolas Fella <nicolas.fella@gmx.de>

shell_integration/dolphin/CMakeLists.txt

@@ -1,25 +1,18 @@
 project(dolphin-owncloud)
 
 cmake_minimum_required(VERSION 2.8.12)
-include(FeatureSummary)
+
 set(QT_MIN_VERSION "5.12.0")
 set(KF5_MIN_VERSION "5.16.0")
 set(KDE_INSTALL_USE_QT_SYS_PATHS ON CACHE BOOL "Install the plugin in the right directory")
 
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Core Network)
 
-find_package(ECM 1.2.0 REQUIRED CONFIG)
-set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+find_package(ECM ${KF5_MIN_VERSION} REQUIRED CONFIG)
+set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS CoreAddons KIO)
 
-set_package_properties(DolphinVcs PROPERTIES
-    DESCRIPTION "the Dolphin plugin library"
-    URL "http://dolphin.kde.org/"
-    TYPE REQUIRED
-    PURPOSE "Provides plugin interfaces for Dolphin."
-)
-
 set(KDE_INSTALL_DIRS_NO_DEPRECATED TRUE)
 include(KDEInstallDirs)
 # Before KF5 5.54, kcoreaddons_add_plugin uses deprecated VAR PLUGIN_INSTALL_DIR
@@ -28,16 +21,9 @@ include(KDEInstallDirs)
 set(PLUGIN_INSTALL_DIR "${KDE_INSTALL_PLUGINDIR}")
 include(KDECMakeSettings)
 include(KDECompilerSettings)
-include(ECMMarkNonGuiExecutable)
-include(GenerateExportHeader)
 
-include_directories(${CMAKE_CURRENT_BINARY_DIR})
 add_definitions(-DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS)
 
-if (NOT DEFINED APPLICATION_EXECUTABLE )
-  set ( APPLICATION_EXECUTABLE  "owncloud" )
-endif()
-
 #---HELPER---
 set(OWNCLOUDDOLPHINHELPER ${APPLICATION_EXECUTABLE}dolphinpluginhelper)
 add_library(${OWNCLOUDDOLPHINHELPER} SHARED ownclouddolphinpluginhelper.cpp)