[poky] howto build libstdc++ while using newlib

[张忠山]

On 2019/7/10 下午4:10,  张忠山 Wrote:
> when the toolchain generated using newlib, there are no libstdc++ in it.
> So, Can't build other librarys build with cmake, because of error testing cxx tool in do_configure
> 
> How Can add libstdc++ ?
> 
Now I known it need libstdc++-arm-none-eabi-newlib

Is there a recipe .bb in poky? If there is How add it to the toolchain which built by bitbake

-- 
Best Regards,
zzs