my special build script for blender x64 with mingw64 having mingwx86(in path) and cygwin then compress

cmingw.bat

@echo off

echo INFO -- mingw64/bin added to path
set Path=C:\mingw64\bin;%PATH%

echo INFO -- navigating to cygwin/bin
cd ../../../cygwin/bin

echo INFO -- moving troublesome sh.exe to tmp dir
move sh.exe C:\Users\iKlsR

echo INFO -- navigating to C:/
cd ../..

echo INFO -- renaming troublesome mingw32..
ren MinGW leave_me_alone

echo INFO -- navigating to svn/blender../win64/mingw
cd svn/blender/build/win64-mingw
cmake . ../../blender -G "MinGW Makefiles" -DWITH_MINGW64=ON

echo INFO -- building blender.. this might take a while.. 
mingw32-make

echo INFO -- reconstructive building.. copying scripts, redist.. etc
make install

echo INFO -- navigating to temp dir
cd ../../../../Users/iKlsR

echo moving back sh.exe to cygwin/bin
move sh.exe C:/cygwin/bin

echo INFO -- navigating to C:/
cd ../..

echo INFO -- restoring troublesome mingw32..
ren leave_me_alone MinGW

echo INFO -- build complete! check build for program.

echo INFO -- navigating to svn/blender../win64/mingw/bin
cd svn/blender/build/win64-mingw/bin

echo INFO -- compressing into portable archive 
7z a -y r51373_x64_mingw64 2.64 BlendThumb.dll BlendThumb64.dll GPL-license.txt OpenAL32.dll Python-license.txt SDL.dll blender.exe copyright.txt libOpenColorIO.dll libgcc_s_sjlj-1.dll libstdc++-6.dll libwinpthread-1.dll python32.dll readme.html wrap_oal.dll

pause