this is make with VERBOSE=1
cmake -DCOMPUTE=30 -DBUNDLE=cudaminer ..
dont know why. can be that i'm on ubuntu 15.10
[ 66%] Building NVCC (Device) object libethash-cuda/CMakeFiles/ethash-cuda.dir/ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o
cdroot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir &&usr/bin/cmake -E make_directoryroot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//.
cdroot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir &&usr/bin/cmake -D verbose:BOOL=1 -D build_configuration:STRING=Release -D generated_file:STRING=/root/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//./ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o -D generated_cubin_file:STRING=/root/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//./ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o.cubin.txt -Proot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o.cmake
-- Removingroot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//./ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o
/usr/bin/cmake -E removeroot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//./ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o
-- Generating dependency file:root/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o.NVCC-depend
/usr/bin/nvcc -M -D__CUDACC__root/cpp-ethereum/libethash-cuda/ethash_cuda_miner_kernel.cu -oroot/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o.NVCC-depend -ccbinusr/bin/cc -m64 --std c++11 -DETH_JSONRPC -DETH_READLINE -DETH_MINIUPNPC -DETH_ETHASHCL -DETH_ETHASHCUDA -DETH_STRATUM -DETH_CURL -DETH_FRONTIER -DETH_TRUE -Xcompiler ,\"-Wall\",\"-Wno-unknown-pragmas\",\"-Wextra\",\"-Wno-error=parentheses\",\"-pedantic\",\"-DSHAREDLIB\",\"-fPIC\",\"-fuse-ld=gold\",\"-O3\",\"-DNDEBUG\",\"-DETH_RELEASE\" --disable-warnings --ptxas-options=-v -use_fast_math -lineinfo -gencode arch=compute_30,code=sm_30 -O3 -DNVCC -I/usr/include -I/root/cpp-ethereum/build2/gen -I/root/cpp-ethereum/build2 -I/root/cpp-ethereum/build2/libethash-cuda -I/usr/include -I/root/cpp-ethereum/libethash-cuda/..
CMake Error at ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o.cmake:207 (message):
Error generating
/root/cpp-ethereum/build2/libethash-cuda/CMakeFiles/ethash-cuda.dir//./ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o
libethash-cuda/CMakeFiles/ethash-cuda.dir/build.make:63: recipe for target 'libethash-cuda/CMakeFiles/ethash-cuda.dir/ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o' failed
make[2]: *** [libethash-cuda/CMakeFiles/ethash-cuda.dir/ethash-cuda_generated_ethash_cuda_miner_kernel.cu.o] Error 1
make[2]: Leaving directory '/root/cpp-ethereum/build2'
CMakeFiles/Makefile2:320: recipe for target 'libethash-cuda/CMakeFiles/ethash-cuda.dir/all' failed
make[1]: *** [libethash-cuda/CMakeFiles/ethash-cuda.dir/all] Error 2
make[1]: Leaving directory '/root/cpp-ethereum/build2'
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
Ok, I see.
I moved over to my other box with same build env, except with CUDA 7.5 instead of AMD catalyst,
then compiled it there.
cmake -DCOMPUTE=30 -DBUNDLE=cudaminer
then installed all the packages that cmake complained about.
then ran make with out error.
nvcc --version
Built on Tue_Aug_11_14:27:32_CDT_2015
Cuda compilation tools, release 7.5, V7.5.17
I have an GTX 970 so I cannot run it since the -DCOMPUTE=30 cmake flag.
I think the reason for your problem is Ubuntu 15.10 which require other packages..
ATM I am running qtminer and using ethpool.org and am happy with that so far.
It has built in stratum so I guess performance is on par with genoils miner, which I might try later..