Working coverage build

SetFlags.cmake

@@ -288,6 +288,7 @@ macro(set_exe_flags)
 			if ("${CLANG_VERSION}" VERSION_GREATER 3.5)
 				add_flags_cxx("-Wno-error=disabled-macro-expansion")
 			endif()
+			add_flags_cxx("-Wno-error=unused-command-line-argument")
 		endif()
 	endif()
 

tests/CMakeLists.txt

@@ -2,6 +2,10 @@ cmake_minimum_required (VERSION 2.6)
 
 enable_testing()
 
+if (CMAKE_BUILD_TYPE STREQUAL "COVERAGE")
+	setup_target_for_coverage("${PROJECT_NAME}_coverage" "ctest" coverage)
+endif()
+
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
 add_subdirectory(ChunkData)