My mistake on the version.  The patch builds OK.

Back to working on the project later today.

Thank you.

Regards,
Mark
_____________________________
Blog: blog.thepcsite.co.uk
Twitter: @nevynuk





> On 25 Jun 2023, at 08:50, Mark Stevens <m...@thepcsite.co.uk> wrote:
> 
> So a little more progress on this one.
> 
> Turning on C++ Exception support for the PicoW:nsh build configuration 
> generates errors:
> 
> CC:  pthread/pthread_testcancel.c machine/arm/gnu_unwind_find_exidx.c:32:8: 
> error: unknown type name '__EIT_entry'
>   32 | static __EIT_entry *__exidx_start_elf;
>      |        ^~~~~~~~~~~
> 
> Configuration is:
> 
> - C++ enabled
> - uCLib++ library
> - GNU low level support
> - Exceptions enabled.
> 
> Turning exceptions off gives me missing symbols, guess that is going to be a 
> missing library in the link phase.
> 
> Regards,
> Mark
> _____________________________
> Blog: blog.thepcsite.co.uk
> Twitter: @nevynuk
> 
> 
> 
> 
> 
>> On 24 Jun 2023, at 18:59, Mark Stevens <m...@thepcsite.co.uk> wrote:
>> 
>> I’m currently working on a home project with NuttX and my preferred language 
>> is really C++ for what I am doing.  I can work in C if necessary but I’d 
>> like to use some C++ features.
>> 
>> So far I have managed to get the framework of what is needed configured and 
>> the next step is to start some application implementation.  So I’m thinking 
>> core logic unit tested using the simulator and basic C++ application on the 
>> laptop.
>> 
>> So I have started a fairly basic test scenario and hit a problem with the 
>> C++ support in NuttX.
>> 
>> My application is going to be using some of the STL, at the moment I’m 
>> hitting issues with string and vector, two fairly basic and simple classes.  
>> I’m not getting any application to compile successfully.  I have tried:
>> 
>> - Basic C++ support
>> - LLVM with both the LLVM and GNU low level libraries
>> - uCLib++ with both LLVM and GNU libraries
>> 
>> I have tried this with both the sim:nsh and the raspberrypi-pico-w:nsh 
>> configurations.
>> 
>> The classes I am using are fairly basic so I could implement them myself, I 
>> would prefer to use a library version though.
>> 
>> Has anyone managed to use the C++ libraries with NuttX ?
>> 
>> Regards,
>> Mark
>> _____________________________
>> Blog: blog.thepcsite.co.uk
>> Twitter: @nevynuk
>> 
>> 
>> 
>> 
>> 
> 

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