Add more Theano flags as not being in the c key.

theano/configdefaults.py

@@ -42,6 +42,7 @@ AddConfigVar('floatX',
              "Note: float16 support is experimental, use at your own risk.",
              EnumStr('float64', 'float32', 'float16',
                      convert=floatX_convert,),
+             in_c_key=False
              )
 
 AddConfigVar('warn_float64',
@@ -343,11 +344,15 @@ def default_dnn_path(suffix):
 
 AddConfigVar('dnn.include_path',
              "Location of the cudnn header (defaults to the cuda root)",
-             StrParam(default_dnn_path('include')))
+             StrParam(default_dnn_path('include')),
+             # Added elsewhere in the c key only when needed.
+             in_c_key=False)
 
 AddConfigVar('dnn.library_path',
              "Location of the cudnn header (defaults to the cuda root)",
-             StrParam(default_dnn_path('lib' if sys.platform == 'darwin' else 'lib64')))
+             StrParam(default_dnn_path('lib' if sys.platform == 'darwin' else 'lib64')),
+             # Added elsewhere in the c key only when needed.
+             in_c_key=False)
 
 AddConfigVar('dnn.enabled',
              "'auto', use cuDNN if available, but silently fall back"
@@ -543,7 +548,9 @@ AddConfigVar(
 AddConfigVar(
     'lib.amdlibm',
     "Use amd's amdlibm numerical library",
-    BoolParam(False))
+    BoolParam(False),
+    # Added elsewhere in the c key only when needed.
+    in_c_key=False)
 
 AddConfigVar(
     'gpuelemwise.sync',
@@ -863,7 +870,8 @@ AddConfigVar(
     "any optimized graph and its optimization. Actually slow downs a lot "
     "the first optimization, and could possibly still contains some bugs. "
     "Use at your own risks.",
-    BoolParam(False))
+    BoolParam(False),
+    in_c_key=False)
 
 
 def good_seed_param(seed):
@@ -1072,7 +1080,9 @@ AddConfigVar('optdb.max_use_ratio',
 
 AddConfigVar('gcc.cxxflags',
              "Extra compiler flags for gcc",
-             StrParam(""))
+             StrParam(""),
+             # Added elsewhere in the c key only when needed.
+             in_c_key=False)
 
 AddConfigVar(
     'cmodule.mac_framework_link',
@@ -1096,7 +1106,8 @@ AddConfigVar('cmodule.remove_gxx_opt',
 
 AddConfigVar('cmodule.compilation_warning',
              "If True, will print compilation warnings.",
-             BoolParam(False))
+             BoolParam(False),
+             in_c_key=False)
 
 
 AddConfigVar('cmodule.preload_cache',
@@ -1315,7 +1326,9 @@ def try_blas_flag(flags):
 
 AddConfigVar('blas.ldflags',
              "lib[s] to include for [Fortran] level-3 blas implementation",
-             StrParam(default_blas_ldflags))
+             StrParam(default_blas_ldflags),
+             # Added elsewhere in the c key only when needed.
+             in_c_key=False)
 
 AddConfigVar(
     'metaopt.verbose',
@@ -1399,12 +1412,14 @@ AddConfigVar(
 
 AddConfigVar('scan.allow_gc',
              "Allow/disallow gc inside of Scan (default: False)",
-             BoolParam(False))
+             BoolParam(False),
+             in_c_key=False)
 
 AddConfigVar('scan.allow_output_prealloc',
              "Allow/disallow memory preallocation for outputs inside of scan "
              "(default: True)",
-             BoolParam(True))
+             BoolParam(True),
+             in_c_key=False)
 
 AddConfigVar('pycuda.init',
              """If True, always initialize PyCUDA when Theano want to
@@ -1419,7 +1434,9 @@ AddConfigVar('pycuda.init',
 
 AddConfigVar('cublas.lib',
              """Name of the cuda blas library for the linker.""",
-             StrParam('cublas'))
+             StrParam('cublas'),
+             # Added elsewhere in the c key only when needed.
+             in_c_key=False)
 
 AddConfigVar('lib.cnmem',
              """Do we enable CNMeM or not (a faster CUDA memory allocator).