Get cygwin and in addition to base system install
mingw64-i686-SDL/mixer
mingw64-i686-gcc-core/debuginfo
automake
make
along with all dependencies

i686-w64-mingw32-gcc is the 32 bit compiler

./configure --build=i686-w64-mingw32 --host=i686-w64-mingw32 --disable-install

make

Copy dlls from /usr/i686-w64-mingw32/sys-root/mingw/bin to src
SDL.dll
SDL_mixer.dll
iconv.dll
libFLAC-8.dll
libgcc_s_sjlj-1.dll
libintl-8.dll
libmikmod-3.dll
libogg-0.dll
libvorbis-0.dll
libvorbisfile-3.dll
libwinpthread-1.dll

use link instead of batch to set any command line options otherwise the
program will hang on exit
