Introduction

The figure below shows a project structure of the directory tree.



This directory structure was modified in ProviewR V4.7. The reason for this was to make it more
clear what the sources and configuration files of the project are, and what is generated content.
Earlier versions did not make this clear and the idea is that everything that resides in
the build tree can be regenerated from the source tree.

All directories have an environment variable defined, so it will be easy to reach all
directories in the project. These variables are always defined as:
  $pwrp_

For example $pwrp_exe for the directory /bld/x86_64_linux/exe.