Building the Run-Time Libraries
There are two batch files provided for building the C run-time libraries from the source code included with Visual C++:
\Microsoft Visual Studio\VC98\CRT\SRC\BLDWIN95.BAT, used when building on Windows 95
\Microsoft Visual Studio\VC98\CRT\SRC\BLDNT.CMD, used when building on Windows NT
When using either BLDNT.CMD or BLDWIN95.BAT, set the V5TOOLS environment variable to the root of the Visual C++ installation (such as C:\Microsoft Visual Studio\VC98\Bin). If this environment variable is not set, an error message will be displayed and the batch file will exit.