Remove cuda.nvccflags.

theano/sandbox/cuda/nvcc_compiler.py

@@ -50,16 +50,6 @@ AddConfigVar('cuda.root',
         StrParam(default_cuda_root),
         in_c_key=False)
 
-AddConfigVar('cuda.nvccflags',
-        "DEPRECATED, use nvcc.flags instead",
-        StrParam("", allow_override=False),
-        in_c_key=False)
-
-if config.cuda.nvccflags != '':
-    warnings.warn('Configuration variable cuda.nvccflags is deprecated. '
-            'Please use nvcc.flags instead. You provided value: %s'
-            % config.cuda.nvccflags)
-
 
 def filter_nvcc_flags(s):
     assert isinstance(s, str)
@@ -71,9 +61,10 @@ def filter_nvcc_flags(s):
             " but '--machine=64' is supported. Please add the '=' symbol."
             " nvcc.flags value is '%s'" % s)
     return ' '.join(flags)
+
 AddConfigVar('nvcc.flags',
              "Extra compiler flags for nvcc",
-             ConfigParam(config.cuda.nvccflags, filter_nvcc_flags),
+             ConfigParam("", filter_nvcc_flags),
              # Not needed in c key as it is already added.
              # We remove it as we don't make the md5 of config to change
              # if theano.sandbox.cuda is loaded or not.