Error while building

[mofibo]

Hello,
I'm trying to install your tool, but it was not successful, I get this error below when I execute "make" command:

[ 14%] Building NVCC (Device) object CMakeFiles/warpctc.dir/src/warpctc_generated_reduce.cu.o
In file included from /usr/include/host_config.h:50:0,
from /usr/include/cuda_runtime.h:78,
from :0:
/usr/include/crt/host_config.h:121:2: error: #error -- unsupported GNU version! gcc versions later than 6 are not supported!
#error -- unsupported GNU version! gcc versions later than 6 are not supported!
^~~~~
CMake Error at warpctc_generated_reduce.cu.o.cmake:219 (message):
Error generating
/home/mypc/warp-ctc/build/CMakeFiles/warpctc.dir/src/./warpctc_generated_reduce.cu.o
CMakeFiles/warpctc.dir/build.make:70: recipe for target 'CMakeFiles/warpctc.dir/src/warpctc_generated_reduce.cu.o' failed
make[2]: *** [CMakeFiles/warpctc.dir/src/warpctc_generated_reduce.cu.o] Error 1
CMakeFiles/Makefile2:104: recipe for target 'CMakeFiles/warpctc.dir/all' failed
make[1]: *** [CMakeFiles/warpctc.dir/all] Error 2
Makefile:129: recipe for target 'all' failed
make: *** [all] Error 2

So, I'm asking for your help..

Best regards