anchor.diff:  :build_mesa
   @set /p buildmesa=Begin mesa build. Proceed (y/n):
   @if /i NOT %buildmesa%==y GOTO exit
  -@set LLVM=%mesaunix%llvm/%abi%
  +@set LLVM=%mesa%llvm/%abi%
   @cd %mesa%mesa
   @set mingw=n
   @rem if EXIST "%gcc%" set /p mingw=Do you want to build with MinGW-W64 instead of Visual Studio? (y=yes):
   @set buildmingw=
  -@if /i %mingw%==y @set buildmingw=toolchain=crossmingw
  +@if /i %mingw%==y (
  +@set buildmingw=toolchain=crossmingw
  +@mklink /H "%gcc%/%altabi%-w64-mingw32-ar.exe" "%gcc%/ar.exe"
  +@mklink /H "%gcc%/%altabi%-w64-mingw32-ranlib.exe" "%gcc%/ranlib.exe"
  +)
  +@if /i NOT %mingw%==y (
  +@if NOT %vsenvloaded==1 (
  +@call "%vsenv%"
  +)
  +)
   @set /p openswr=Do you want to build OpenSWR drivers? (y=yes):
   @set buildswr=
   @if /i %openswr%==y @set buildswr=swr=1
  
positive.code: @MD %abi%
  @set dxtn=gcc -shared
  @if %abi%==x86 set dxtn=%dxtn% -m32
  @set dxtn=%dxtn% -v *.c *.h -I ..\mesa\include -Wl,--dll,--dynamicbase,--enable-auto-image-base,--nxcompat -o %abi%\dxtn.dll
  @echo.
  @%dxtn%
  @echo.
  
negative.code: @set mesa=%cd%/
  @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
  