CMake 2.8.6 compatibility

CMakeLists.txt

@@ -1,5 +1,5 @@
 #cmake_minimum_required(VERSION 2.8.6) #version 2.8.6 at least required because of command set(CMAKE_AUTOMOC TRUE) for qt moc-ing (see below)
-cmake_minimum_required(VERSION 2.8.11) #version 2.8.12 at least required because of command  get_filename_component(__testname_dir ${__testname_abspath} DIRECTORY) (getting directory path of filename)
+cmake_minimum_required(VERSION 2.8.6)
 project (NICELibrary)
 
 include(CheckSymbolExists)

cmake/NiceModules.cmake

@@ -187,7 +187,7 @@ macro(nice_add_unittests)
     foreach(__testcpp ${nice_${the_library}_TESTFILES_SRC})
       get_filename_component(__testname ${__testcpp} NAME_WE )
       nice_get_real_path(__testname_abspath ${__testcpp})
-      get_filename_component(__testname_dir ${__testname_abspath} DIRECTORY)
+      get_filename_component(__testname_dir ${__testname_abspath} PATH)
 
       message(STATUS "unittest: ${__testname} ${__testcpp}")