anchor.diff:  :a7
   if not (%1)==() goto :usage
   
  +if not "%CC%"=="@call :cl" goto :p1
  +if %T%_==32_ set CLVARS="%VSCOMNTOOLS%..\..\VC\bin\vcvars32.bat"
  +if %T%_==64_ set CLVARS="%VSCOMNTOOLS%..\..\VC\bin\amd64\vcvars64.bat"
  +if %T%_==_ set T=32& if %Platform%_==X64_ set T=64
  +:p1
  +if not %T%_==_ goto :p2
  +set T=32
  +if %PROCESSOR_ARCHITECTURE%_==AMD64_ set T=64
  +if %PROCESSOR_ARCHITEW6432%_==AMD64_ set T=64
  +:p2
  +
   set D32=-DTCC_TARGET_PE -DTCC_TARGET_I386
   set D64=-DTCC_TARGET_PE -DTCC_TARGET_X86_64
   if %T%==64 goto :t64
  
positive.code: @rem ------------------------------------------------------
  
  @echo off
  
  set CC=gcc -Os -s
  
  set T=32
  if %PROCESSOR_ARCHITECTURE%_==AMD64_ set T=64
  if %PROCESSOR_ARCHITEW6432%_==AMD64_ set T=64
  set /p VERSION= < ..\VERSION
  set INST=
  set DOC=no
  
negative.code: echo>> ..\config.h #define CONFIG_TCC_LIBPATHS "{B}/lib/32;{B}/lib"
  echo>> ..\config.h #endif
  
  @del /q *tcc.exe tiny_*.exe *tcc.dll
  
  :compiler
  %CC% -o libtcc.dll -shared ..\libtcc.c %D% -DONE_SOURCE -DLIBTCC_AS_DLL
  