diff options
Diffstat (limited to 'win32/dobison.cmd')
| -rwxr-xr-x | win32/dobison.cmd | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/win32/dobison.cmd b/win32/dobison.cmd index c49ae2f..27364bb 100755 --- a/win32/dobison.cmd +++ b/win32/dobison.cmd @@ -7,16 +7,16 @@ rem source - input to bison if "%2"=="debug" (set flags=-tvdo) else (set flags=-vdo) -rem Try and run bison. If it is present, great. -bison -p%1 %flags%%3.cpp %4 -if errorlevel 1 goto error -move %3.hpp %3.h -goto done +rem Test for presence of bison. +bison --help >NUL +if errorlevel 1 goto nobison -:error -echo Bison could not run. Using pre-generated files. +rem Run bison. +bison -p%1 %flags%%3.cpp %4 && move %3.hpp %3.h +exit + +:nobison +echo Bison not found. Using pre-generated files. copy %~pn4.cpp %3.cpp copy %~pn4.h %3.h - -:done -exit 0 +exit |