Hi William,
On Mon, 16 Jan 2012 00:53:52 +0000 (UTC), William Savran <wsav...@gmail.com>
wrote:
> I am trying to build pyCUDA on my machine with the following siteconf.py:
>
> BOOST_INC_DIR = ['/usr/include']
> BOOST_LIB_DIR = ['/usr/lib']
> BOOST_COMPILER = 'gcc43'
> USE_SHIPPED_BOOST = False
> BOOST_PYTHON_LIBNAME = ['boost_python']
> BOOST_THREAD_LIBNAME = ['boost_thread']
> CUDA_TRACE = False
> CUDA_ROOT = '/usr/local/cuda'
> CUDA_ENABLE_GL = False
> CUDA_ENABLE_CURAND = True
> CUDADRV_LIB_DIR = ['/usr/lib']
> CUDADRV_LIBNAME = ['cuda']
> CUDART_LIB_DIR = ['${CUDA_ROOT}/lib64', '${CUDA_ROOT}/lib']
> CUDART_LIBNAME = ['cudart']
> CURAND_LIB_DIR = ['${CUDA_ROOT}/lib64', '${CUDA_ROOT}/lib']
> CURAND_LIBNAME = ['curand']
> CXXFLAGS = []
> LDFLAGS = []
>
> If I search in /usr/lib for the BOOST_PYTHON_LIBNAME and BOOST_THREAD_LIBNAME
> and even though both appear they cause an error to be thrown when attempting
> to
> build the installer. In order to cause that error with ld to go away I
> manually
> changed the siteconf.py to what you see above. Now, the installer builds
> properly.
>
> When I run:
> sudo python setup.py install
>
> I receive the following error:
> *** CUDA_ROOT not set, and nvcc not in path. Giving up.
>
> This is weird to me because both the $CUDA_ROOT env variable and nvcc are
> set.
> If I echo $CUDA_ROOT, I see /usr/local/cuda. I have tried this as root and
> using sudo, and all print the same directory. The command nvcc also works
> from
> the shell.
>
> I have seen some other people posting with this problem and they all had
> problems with the siteconf.py file. No matter what options I try giving the
> build I always end up with the same error when attempting to install.Sorry, the error message is misleading--it doesn't actually look at CUDA_ROOT. (fixed now) When you say 'which nvcc', what do you get? (nvcc needs to be on your path.) HTH, Andreas
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