python/lib/gen_external.py: use os.path.join

diff --git a/python/lib/gen_external.py b/python/lib/gen_external.py
index 2fd1519..2486994 100644 (file)
--- a/python/lib/gen_external.py
+++ b/python/lib/gen_external.py
@@ -1,7 +1,7 @@
 import os, glob
 
 import os, glob
 

-header = 'src/aubio.h'
-output_path = 'python/gen'
+header = os.path.join('src', 'aubio.h')
+output_path = os.path.join('python', 'gen')

 
 source_header = """// this file is generated! do not modify
 #include "aubio-types.h"
 
 source_header = """// this file is generated! do not modify
 #include "aubio-types.h"