After installing and trying out XL C/C++ V8.0, you might need to re-configure the compiler.
If only one version of the compiler is installed on your system, you should use the new_install utility to configure the compiler. The new_install utility automatically backs up any existing configuration file and invokes the vac_configure utility. Before you can run new_install, you must have root or administrator privileges.
For instructions, see Running the new_install utility.
You should invoke the vac_configure utility directly only when at least one of the following is true:
For instructions, see Running the vac_configure utility directly.