buggy entry point while making dll

[DJ Delorie]

> BUT this doesn't work, the entry point will bad: 
> 
> gcc -shared --dll mydll.o --entry _DllMain@12 -Wl,--subsystem,windows -o
> mydll-bad.dll

The --subsystem option changes the default entry point.  Try giving it
before the --entry option.  If that doesn't work, try renaming your
entry point to WinMainCRTStartup, which is the default for the windows
subsystem.