[Ipopt] error "don't have header file for stddef"

[Stefan Vigerske]

Hi,

please check which Ipopt version you are using.
This line (IpSmartPtr.hpp:18) was removed in 2011.

Stefan

On 02/04/2018 04:36 AM, Hisham Abdulla wrote:
> I installed default Ipopt debian package in ubuntu 16.04.
> When I tried to compile sample examples, I got the following error in
> IpSmartPtr.hpp header file,
> 
> /usr/include/coin/IpSmartPtr.hpp:18:4: error: #error "don't have header
> file for stddef"
> 
> 
>   How do I solve this issue?
> 
> 
> 
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