anchor.diff:  if "%1"=="PCC64" goto PCC64
   
   :usage
  -echo Usage: build compiler
  -echo   compilers: MSC   = Microsoft C    (VS2015)
  -echo              PCC   = Pelles C 32bit (8.0)
  -echo              PCC64 = Pelles C 64bit (8.0)
  +echo Usage: build opt
  +echo   compilers: MSC     Microsoft C    (VS2015)
  +echo              PCC     Pelles C 32bit (8.0)
  +echo              PCC64   Pelles C 64bit (8.0)
  +echo    commands: clean   cleanup
  +echo              test    run tests (no build)
   goto theend
   
   :clean
  
positive.code: goto theend
  
  :MSC
  echo Compiling Microsoft C (cl)
  
  set BUILD_1=cl /O2 /nologo
  set BUILD_2=
  
negative.code: :test
  cd test
  echo Start tests
  for %%f in (t_???.exe) do %%f
  for %%f in (t_????.exe) do %%f
  echo ut_logassert.exe is expected to abort and return an error
  t_logassert
  find "#KO:" l_*.log
  
  cd ..
  