The EGL Build Parts Editor

A build file (.eglbld extension) can contain the following build parts: You can have multiples of each part in a single build file.
Double-click a build file to open it in the Build Parts editor.
The Build Parts editor, containing three Build Descriptor parts

The initial page of the editor shows the build descriptor options and the symbolic parameters for one Build Descriptor part. The Outline view, in the lower right corner of the workbench by default, shows the Build Descriptor parts that are in the file. The displayed part is highlighted. Click one of the other Build Descriptor parts to display it.

In the upper right corner of the editor window, three buttons provide access to other pages of build descriptor information.

The mfsDevice build descriptor option

The Message Format Service (MFS) is a component of the IMS™ Transaction Manager that you can use to specify screen formats, application input and output fields, and various device characteristics. If you generate COBOL programs in the IMS environment, you can declare the mfsDevice build descriptor option multiple times to specify information about available devices.

Because it is the only build descriptor option that you can declare multiple times, mfsDevice has its own page in the Build Parts editor. For each device, specify the following properties:
  • Height
  • Width
  • Device Statement Parameters
  • Extended Attributes