anchor.diff:  )
   
   :build_mesa_exec
  -@python %mesa%Python\%abi%\Scripts\scons.py build=release platform=windows machine=%longabi% toolchain=%mesatoolchain% swr=%buildswr% libgl-gdi
  +@%sconscmd%
   @echo.
   @pause
   
  
positive.code: @for %%I in ("%cd%") do @set mesa=%%~sI
  @set mesa=%mesa%\
  @set abi=x86
  @set /p x64=Do you want to build for x64?(y/n) Otherwise build for x86: 
  @if /I "%x64%"=="y" set abi=x64
  @set longabi=%abi%
  @if %abi%==x64 set longabi=x86_64
  
negative.code: @if EXIST %msys2% set mingwtest=%mingwtest%2
  @if %mingwtest%==12 set /p mingw=Do you want to build with MinGW-W64 instead of Visual Studio (y=yes):
  @if %dxtnbuilt%==0 set PATH=%gcc%\;%PATH%
  @if /I "%mingw%"=="y" set sconscmd=%sconscmd% toolchain=crossmingw
  @if /I "%mingw%"=="y" copy %gcc%\%altabi%-w64-mingw32-gcc-ar.exe %gcc%\%altabi%-w64-mingw32-ar.exe
  @if /I "%mingw%"=="y" copy %gcc%\%altabi%-w64-mingw32-gcc-ranlib.exe %gcc%\%altabi%-w64-mingw32-ranlib.exe
  @if /I "%mingw%"=="y" call "%msys2%" -use-full-path
  @if /I "%mingw%"=="y" (
  pacman -Syu
  pacman -S python2
  wget https://bootstrap.pypa.io/get-pip.py
  