win32/doflex.cmd

   1 @echo off
   2 rem doflex.cmd prefix mode target source
   3 rem   mode - either debug or release
   4 rem   target - generated parser file name without extension
   5 rem   source - input to bison
   6
   7 if "%1"=="debug" (set flags=-t) else (set flags=-t)
   8
   9 rem Test for presence of flex.
  10 flex --help >NUL
  11 if errorlevel 1 goto noflex
  12
  13 rem Run flex.
  14 flex %flags% >%2.cpp %3
  15 exit
  16
  17 :noflex
  18 echo Flex not found.  Using pre-generated files.
  19 copy %~pn3.cpp.cvs %2.cpp
  20 exit