2016-04-29 79 views
0

我已经安装GCC-4.7,GCC-4.8,GCC-4.9CUDA 7.0抱怨不支持GCC 4.9

当我尝试这样做:

luarocks install cutorch 

我得到一个错误:

In file included from /usr/include/cuda_runtime.h:59:0, 
       from <command-line>:0: 
/usr/include/host_config.h:82:2: error: #error -- unsupported GNU version! gcc 4.9 and up are not supported! 
#error -- unsupported GNU version! gcc 4.9 and up are not supported! 

我发现了一个similar problem

但是当我尝试运行命令:

nvcc --compiler-bindir /usr/bin/gcc-4.7 

我得到一个错误:

nvcc fatal: No input files specified; use option --help for more information 

我新安装了Linux天前。请帮我

回答

2

安装之前运行以下命令:

export CXX=/usr/bin/g++-4.8 
export CC=/usr/bin/gcc-4.8 

这应该设置编译器GCC-4.8的编译。