4.11 Branch BSP C++ Build Issues

[Sebastian Huber]

On 21/10/15 23:02, Joel Sherrill wrote:
>
> ======================================================
> NIOS2
> ======================================================
>
> Missing needed atomic operations.
>
> nios2-rtems4.11-g++ -B../../../../../nios2_iss/lib/ -specs bsp_specs 
> -qrtems -mno-hw-mul -mno-hw-div -O0 -g -Wall -Wmissing-prototypes 
> -Wimplicit-function-declaration -Wstrict-prototypes 
> -Wnested-externs    -mno-hw-mul -mno-hw-div   -o cxx_iostream.exe init.o
> /data/home/joel/rtems-4.11-work/tools/bin/../lib/gcc/nios2-rtems4.11/4.9.3/libstdc++.a(ios_init.o): 
> In function `__exchange_and_add_dispatch':
> /data/home/joel/rtems-4.11-work/rtems-source-builder/rtems/build/nios2-rtems4.11-gcc-4.9.3-newlib-2.2.0.20150423-x86_64-linux-gnu-1/build/nios2- 


This is not a general C++ issue. It is a libstdc++ issue. I would not 
disable C++ in this case. Looks again like a problem with the missing 
libatomic support for RTEMS.

-- 
Sebastian Huber, embedded brains GmbH

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