cmake FEELPP_HAS_MED examples

feelpp/feelpp feelpp/cmake/modules/FindGmsh.cmake :233 

endif(FEELPP_HAS_MED)

feelpp/feelpp feelpp/feel/CMakeLists.txt :234 

target_compile_definitions( feelpp PUBLIC FEELPP_HAS_MED FEELPP_HAS_GMSH_HAS_MED )