cairomm 1.15.5 fails to build with libsigc++ 2.99.13
Building 1.15.5 fails with the error below.
/usr/include/sigc++-3.0/sigc++/functors/ptr_fun.h: In member function ‘T_return sigc::pointer_functor<T_return(T_args ...)>::operator()(sigc::type_trait_take_t<T_arg>...) const’:
/usr/include/sigc++-3.0/sigc++/functors/ptr_fun.h:97:17: error: ‘invoke’ is not a member of ‘std’
return std::invoke(func_ptr_, a...);
^~~~~~