anchor.diff:  @IF %msysregex%==1 set LDFLAGS=%LDFLAGS% -ltre -lintl -liconv
   
   @set d3d10umd=n
  -@set cand3d10umd=0
  -@IF %intmesaver% GEQ 21200 if /I "%glswrast%"=="y" IF %disableootpatch% EQU 0 IF %toolchain%==msvc for /f tokens^=^* %%a in ('@call %devroot%\%projectname%\buildscript\modules\winsdk.cmd wdk') do @IF "%%a"=="OK" set cand3d10umd=1
  +@set cand3d10umd=1
  +@IF %intmesaver% LSS 21200 set cand3d10umd=0
  +@if /I NOT "%glswrast%"=="y" set cand3d10umd=0
  +@IF NOT %toolchain%==msvc set cand3d10umd=0
  +@IF %intmesaver% LSS 22000 IF %disableootpatch% EQU 1 set cand3d10umd=0
  +@for /f tokens^=^* %%a in ('@call %devroot%\%projectname%\buildscript\modules\winsdk.cmd wdk') do @IF NOT "%%a"=="OK" set cand3d10umd=0
   @IF %cand3d10umd% EQU 1 set /p d3d10umd=Build Mesa3D D3D10 software renderer (y/n):
   @IF %cand3d10umd% EQU 1 echo.
   @if /I "%d3d10umd%"=="y" set buildconf=%buildconf% -Dgallium-d3d10umd=true
  
positive.code: @set canzink=0
  @IF NOT %toolchain%==msvc IF %intmesaver% GEQ 21000 set canzink=1
  @IF %toolchain%==msvc IF %intmesaver% GEQ 21200 set canzink=1
  @IF %toolchain%==msvc IF %intmesaver% GEQ 21300 IF %intmesaver% LSS 22000 IF %abi%==x86 IF %disableootpatch%==1 set canzink=0
  @IF %toolchain%==msvc IF NOT EXIST "%VK_SDK_PATH%" IF NOT EXIST "%VULKAN_SDK%" set canzink=0
  @IF %canzink% EQU 1 set /p zink=Do you want to build Mesa3D OpenGL driver over Vulkan - zink (y/n):
  @IF %canzink% EQU 1 echo.
  
negative.code: @IF %intmesaver% LSS 21100 set canlavapipe=0
  @if /I NOT "%glswrast%"=="y" set canlavapipe=0
  @IF %intmesaver:~0,3% EQU 211 IF %intmesaver% LSS 21151 IF %toolchain%==msvc if %abi%==x86 IF %disableootpatch%==1 set canlavapipe=0
  @IF %toolchain%==msvc IF %intmesaver% GEQ 21301 IF %intmesaver% LSS 21303 IF %abi%==x86 IF %disableootpatch%==1 set canlavapipe=0
  @IF %canlavapipe% EQU 1 set /p lavapipe=Build Mesa3D Vulkan software renderer (y/n):
  @IF %canlavapipe% EQU 1 echo.
  @if NOT %toolchain%==msvc if /I "%lavapipe%"=="y" set msysregex=1
  