renamed config option cuda.nvccflags -> nvcc.flags

theano/sandbox/cuda/nvcc_compiler.py

@@ -13,7 +13,7 @@ AddConfigVar('nvcc.compiler_bindir',
         "If defined, nvcc compiler driver will seek g++ and gcc in this directory",
         StrParam(""))
 
-AddConfigVar('cuda.nvccflags',
+AddConfigVar('nvcc.flags',
         "Extra compiler flags for nvcc",
         StrParam(""))
 
@@ -175,8 +175,7 @@ def nvcc_module_compile_str(
         if sys.platform != 'darwin':
             # the 64bit CUDA libs are in the same files as are named by the function above
             cmd.extend(['-Xlinker',','.join(['-rpath',os.path.join(config.cuda.root,'lib64')])])
-    nvccflags = [flag for flag in config.cuda.nvccflags.split(' ') if flag]
-    cmd.extend(nvccflags)
+    cmd.extend([flag for flag in config.nvcc.flags.split(' ') if flag])
     cmd.extend('-I%s'%idir for idir in include_dirs)
     cmd.extend(['-o',lib_filename])
     cmd.append(os.path.split(cppfilename)[-1])