Problem with Neon and Eclipse

Hi,

I try to use neon on Jetson tk1. When I include <arm_neon.h> the compiler drop errors as show below:

/usr/lib/gcc-cross/arm-linux-gnueabihf/4.8/include/arm_neon.h(881): error: identifier “__builtin_neon_vaddhnv8hi” is undefined

/usr/lib/gcc-cross/arm-linux-gnueabihf/4.8/include/arm_neon.h(887): error: identifier “__builtin_neon_vaddhnv4si” is undefined

I included in preprocessor options “-Xcompile” this options: “-mfpu=neon” and “-mfloat-abi=softfp”.

Any idea? I must be missing something.

Thx in advance.