anchor.diff:  @if EXIST %abi% RD /S /Q %abi%
   @MD %abi%
   @cd %abi%
  -@IF %toolchain%==msvc MD osmesa-gallium
  -@IF %toolchain%==msvc MD osmesa-swrast
  +@IF %dualosmesa% EQU 1 MD osmesa-gallium
  +@IF %dualosmesa% EQU 1 MD osmesa-swrast
   @cd ..\..\lib
   @if EXIST %abi% RD /S /Q %abi%
   @MD %abi%
  
positive.code: @cd %devroot%\%projectname%
  
  @set legacydist=1
  @IF %legacydist% EQU 1 GOTO legacydist
  @IF NOT %toolchain%==msvc IF EXIST %devroot%\mesa\_build\%abi% %mesonloc% install -C $(/usr/bin/cygpath -m ${devroot})/mesa/_build/${abi}"
  @IF NOT %toolchain%==msvc IF EXIST %devroot%\mesa\_build\%abi% GOTO distributed
  
  @if NOT EXIST dist MD dist
  @if EXIST dist\%abi% RD /S /Q dist\%abi%
  
negative.code: @MD %abi%
  
  :mesondist
  @IF %dualosmesa% EQU 1 forfiles /p %devroot%\mesa\_build\%abi% /s /m *.dll /c "cmd /c IF NOT @file==0x22osmesa.dll0x22 copy @path %devroot%\%projectname%\bin\%abi%"
  @IF %dualosmesa% EQU 1 copy %devroot%\mesa\_build\%abi%\src\mesa\drivers\osmesa\osmesa.dll %devroot%\%projectname%\bin\%abi%\osmesa-swrast\osmesa.dll
  @IF %dualosmesa% EQU 1 copy %devroot%\mesa\_build\%abi%\src\gallium\targets\osmesa\osmesa.dll %devroot%\%projectname%\bin\%abi%\osmesa-gallium\osmesa.dll
  @IF %dualosmesa% EQU 0 forfiles /p %devroot%\mesa\_build\%abi% /s /m *.dll /c "cmd /c copy @path %devroot%\%projectname%\bin\%abi%"
  @forfiles /p %devroot%\mesa\_build\%abi% /s /m *.exe /c "cmd /c copy @path %devroot%\%projectname%\bin\%abi%"
  @rem Copy build development artifacts
  @xcopy %devroot%\mesa\_build\%abi%\*.lib %devroot%\%projectname%\lib\%abi% /E /I /G
  