Replace hyphens by underscores

python/dune/perftool/file.py

@@ -23,7 +23,7 @@ def generate_file(filename, tag, content, headerguard=True):
     with open(filename, 'w') as f:
         # Add a double inclusion protection header
         if headerguard:
-            macro = filename.upper().replace("/", "_").replace(".", "_")
+            macro = filename.upper().replace("/", "_").replace(".", "_").replace("-", "_")
             f.write("#ifndef {0}\n#define {0}\n\n".format(macro))
 
         # Add the includes from the cache