Works, builds both native linux and cross-compiles mingw-w64 variants.
Need to work out copying appropriate dlls into the mkxp runtime folder.
Signed-off-by: Marty Plummer <ntzrmtthihu777@gmail.com>
Moved the windows-specific files into their own subdir for
cleanliness's sake and mesonbuild organization.
Signed-off-by: Marty Plummer <ntzrmtthihu777@gmail.com>