This package uses the optional packaging files to define package compatibilities and dependencies, and to present a copyright message during installation.
This case study shows examples of the following techniques:
To meet the requirements in the description, you must:
A copyright file contains the ASCII text of a copyright message. The message shown in the sample file will be displayed on the screen during package installation (and also during package removal).
The sample pkginfo file defines this package version as version 3.0. The sample compver file defines version 3.0 as being compatible with versions 2.3, 2.2, 2.1, 2.1.1, 2.1.3 and 1.7.
Files listed in a depend file must already be installed on the system when a package is installed. The sample file has 11 packages which must already be on the system at installation time.
PKG='case4' NAME='Case Study 4' CATEGORY='application' ARCH='3b2' VERSION='Version 3.0' CLASSES='none'
Copyright (c) 1997 The Santa Cruz Operation, Inc. All Rights Reserved.
THIS PACKAGE CONTAINS UNPUBLISHED PROPRIETARY SOURCE CODE OF SCO.
The copyright notice above does not evidence any actual or intended publication of such source code.
Version 2.3 Version 2.2 Version 2.1 Version 2.1.1 Version 2.1.3 Version 1.7
P acu Advanced C Utilities Issue 4 Version 1 P cc C Programming Language Issue 4 Version 1 P dfm Directory and File Management Utilities P ed Editing Utilities P esg Extended Software Generation Utilities Issue 4 Version 1 P graph Graphics Utilities P rx Remote Execution Utilities P sgs Software Generation Utilities Issue 4 Version 1 P shell Shell Programming Utilities P sys System Header Files Release 3.1