Robert Künnemann <robert@kunnemann.de> writes: > > nmlib = CDLL("libnotmuch.so.{0:s}".format(SOVERSION)) > > in globals.py > > nmlib = CDLL("/usr/local/lib/libnotmuch.{0:s}.dylib".format(SOVERSION)) In recent versions of notmuch there's already code there to detect MacOS and do something different. Are you saying that detection is not working? Also, it seems like you are coding the absolute path name of the library. Is that really necessary? d