Re: [Boost-users] How to use boost's shared_ptr.hpp?

From: Meryl Silverburgh (silverburgh.meryl_at_[hidden])
Date: 2008-07-13 18:13:29

On Sun, Jul 13, 2008 at 2:14 PM, Meryl Silverburgh
<silverburgh.meryl_at_[hidden]> wrote:
> On Sat, Jul 12, 2008 at 2:16 AM, Meryl Silverburgh
> <silverburgh.meryl_at_[hidden]> wrote:
>> On Sat, Jul 12, 2008 at 1:19 AM, Meryl Silverburgh
>> <silverburgh.meryl_at_[hidden]> wrote:
>>> On Fri, Jul 11, 2008 at 6:06 PM, Igor R <boost.lists_at_[hidden]> wrote:
>>>> Does it compile if you define BOOST_NO_TYPEID ?
>>>>
>>>>> My question is why I need to enable 'rtti' in order to use boost shared_ptr ?
>>>>
>>>> IIRC, get_deleter() function uses typeid(), which is unavailable in your case.
>>>
>>> I have added '#define BOOST_NO_TYPEID ' Before I include
>>> 'shared_ptr.hpp', but i still get the following error:
>>>
>>> /usr/include/boost/detail/sp_counted_impl.hpp: In member function
>>> 'virtual void* boost::detail::sp_counted_impl_pd<P,
>>> D>::get_deleter(const std::type_info&)':
>>> /usr/include/boost/detail/sp_counted_impl.hpp:150: error: cannot use
>>> typeid with -fno-rtti
>>>
>>>
>>>
>>> #define BOOST_NO_TYPEID
>>> #include <boost/shared_ptr.hpp>
>>>
>>>
>>> using namespace std;
>>> using namespace boost;
>>>
>>>
>>> Can you please tell me if there is a way to use boost smart pointer
>>> without rtti?
>>> Thank you.
>>
>>
>>
>> Thank you. I upgrade to 1.35 boost. And I get pass that problem.
>>
>>
> Hi
>
> I have this link error. it looks like it can't find boost exception?
> Can you please tell me if there is any #define that I can turn off
> exception in boost?
>
> ../..//src/blocks/libblocks_s.a(Utils.o): In function `shared_count<Rect>':
> /usr/local/include/boost-1_35/boost/detail/shared_count.hpp:96:
> undefined reference to `boost::throw_exception(std::exception const&)'
> /usr/bin/ld: libgkout.so: hidden symbol
> `boost::throw_exception(std::exception const&)' isn't defined
> /usr/bin/ld: final link failed: Nonrepresentable section on output
> collect2: ld returned 1 exit status
>
> Thank you.

I think I need to implement this method myself.

void boost::throw_exception(std::exception const & e) {
}

Thank you.