win32/build.py: prepend "./" to "configure" if path is empty

Fixes in-tree build when the script is called as "win32/build.py" and not "./win32/build.py".

win32/build.py: prepend "./" to "configure" if path is empty
f4627acc · Max Kellermann · 2b1194d5 · f4627acc
Commit f4627acc authored Jan 14, 2015 by Max Kellermann
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build.py win32/build.py +1 -1

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--- a/win32/build.py
+++ b/win32/build.py
@@ -15,7 +15,7 @@ if configure_args[0] == '--64':
    host_arch = 'x86_64-w64-mingw32'

 # the path to the MPD sources
-mpd_path = os.path.dirname(os.path.dirname(sys.argv[0]))
+mpd_path = os.path.dirname(os.path.dirname(sys.argv[0])) or '.'

 # output directories
 lib_path = os.path.abspath('lib')