Ubuntu 18.04 TI 2080 Build Error

[STRATZ-Ken]

ptxas info    : Used 64 registers, 16384 bytes smem, 360 bytes cmem[0], 8 bytes cmem[2]
nvcc -gencode=arch=compute_61,code=\"sm_61,compute_61\" -gencode=arch=compute_52,code=\"sm_52,compute_52\" -gencode=arch=compute_75,code=\"sm_75,compute_75\" -I/usr/local/cuda/include -I. -I./compat/bos-jansson -std=c++11 --ptxas-options="-v" --maxrregcount=128 -o cuda_mtp/mtp.o -c cuda_mtp/mtp.cu
/usr/lib/gcc/x86_64-linux-gnu/7/include/avx512fintrin.h(11265): error: identifier "__builtin_ia32_scalefsd_round" is undefined

/usr/lib/gcc/x86_64-linux-gnu/7/include/avx512fintrin.h(11274): error: identifier "__builtin_ia32_scalefss_round" is undefined

cuda_mtp/mtp.cu(202): warning: variable "lenMax" was declared but never referenced

cuda_mtp/mtp.cu(203): warning: variable "len" was declared but never referenced

cuda_mtp/mtp.cu(67): warning: variable "diff" was declared but never referenced

cuda_mtp/mtp.cu(68): warning: variable "TheNonce" was declared but never referenced

cuda_mtp/mtp.cu(165): warning: variable "vhash64" was declared but never referenced

cuda_mtp/mtp.cu(231): warning: label "TheEnd" was declared but never referenced

cuda_mtp/mtp.cu(390): warning: variable "lenMax" was declared but never referenced

cuda_mtp/mtp.cu(391): warning: variable "len" was declared but never referenced

cuda_mtp/mtp.cu(358): warning: variable "vhash64" was declared but never referenced

cuda_mtp/mtp.cu(259): warning: variable "diff" was declared but never referenced

cuda_mtp/mtp.cu(260): warning: variable "TheNonce" was declared but never referenced

cuda_mtp/mtp.cu(36): warning: variable "fillGpu" was declared but never referenced

2 errors detected in the compilation of "/tmp/tmpxft_00006833_00000000-8_mtp.compute_75.cpp1.ii".
Makefile:2441: recipe for target 'cuda_mtp/mtp.o' failed
make[2]: *** [cuda_mtp/mtp.o] Error 1
make[2]: Leaving directory '/home/stratz/ccminer'
Makefile:1981: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/home/stratz/ccminer'
Makefile:612: recipe for target 'all' failed
make: *** [all] Error 2

[djm34]

I'll have a look when I have some time, it compiles on ubuntu 16 however