[cmake] adds analyze target for lib sources

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.

dune/stuff/CMakeLists.txt

-dune_add_library("dunestuff"  common/filesystem.cc 
+set(lib_dune_stuff_sources common/filesystem.cc 
   common/color.cc 
   common/logging.cc 
   common/logstreams.cc
@@ -8,8 +8,12 @@ dune_add_library("dunestuff"  common/filesystem.cc
   common/signals.cc
   common/math.cc
   fem/femeoc.cc
-  functions/expression/mathexpr.cc
+  functions/expression/mathexpr.cc )
+
+dune_add_library("dunestuff" ${lib_dune_stuff_sources}
   ADD_LIBS ${DUNE_LIBS})
 target_link_dune_default_libraries(dunestuff)
 
+add_analyze(${lib_dune_stuff_sources})
+
 add_subdirectory(test EXCLUDE_FROM_ALL)