http://bugs.winehq.org/show_bug.cgi?id=13545
--- Comment #1 from Lei Zhang thestig@google.com 2008-05-30 12:18:18 --- You can just write a wrapper script to handle this. No need for new wine options.
exe=/media/disk/test/test.exe cd "$(dirname "$exe")"; wine "$(basename "$exe")"
or
exe=/media/disk/test/test.exe wine "$(winepath -w "$exe")"