[LLVMdev] Building LLVM under Mingw. Part I: tools-only

[Jeff Cohen]

Anton Korobeynikov wrote:
> 1.4. Bison 1.875 from GNUWin32 project
>
> $ bison --version
> bison (GNU Bison) 1.875
>   

Bison 1.875 is known to have problems building LLVM.  Please upgrade to 
a newer version (at least 1.875d).  The current version is 2.1.