Eclipse requirements
- Visual COBOL only supports the 32-bit Eclipse IDE and requires a 32-bit Java installation.
- Though
Visual COBOL does not support the 64-bit Eclipse, you can use the 32-bit Eclipse to create both 32-bit and 64-bit applications.
- Visual COBOL ships with Eclipse 4.4.2. After the installation, you can install the
Visual COBOL plug-in into other instances of Eclipse available on the same machine. The supported versions are 4.2 and 4.3 for the 32-bit Eclipse only. See
Installing
Visual COBOL into other instances of Eclipse for instructions.
Other software requirements
Before installing this product, you must have the following software installed on your computer:
- The unzip utility is required by the setup file.
- Xterm, the terminal emulator for the X Window System, is part of your UNIX/Linux distribution but is not installed by default. Use your UNIX/Linux installation media to install it.
- Oracle's Java Platform, Enterprise Edition (Java EE) 7 or Java 8 is required
to run the Eclipse IDE,
to execute COBOL JVM code and for native COBOL and Java interoperability. The setup file installs Java 8 u51 32-bit. You can download Oracle's Java EE from
Oracle's Web site and install it anywhere on your machine.
Note: On Linux, the 32-bit version of Java is required to install and use
Visual COBOL for Eclipse. When you start the installation, if the 64-bit version of Java is already installed on your Linux machine, you might not be able to install
Visual COBOL. This is a
known issue with the Oracle Java installers for Linux which prevent you from installing both the 32-bit and the 64-bit versions of Java on the same machine. To work around this problem:
- Download the 32-bit Java distribution in a compressed .tar format from the Oracle Web site.
- Untar the distribution into a location different from the one used for the 64-bit Java version. For example, untar in
/usr/local/java32 and not in
/usr/local/java.
- Set JAVA_HOME and LD_LIBRARY_PATH to the 32-bit version of Java so that it is used to install and run
Visual COBOL.
Before you start the installation, you need to set the environment as follows:
- You need to set the JAVA_HOME environment variable. When installing the product, set this variable to a 32-bit Java installation or the installation terminates. For example, execute the following:
JAVA_HOME=java_install_dir
where
java_install_dir is the path to the JAVA installation directory such as
/usr/java/javan.n
- You need to add
$JAVA_HOME/bin to your system PATH variable. To do this, execute:
export PATH=$JAVA_HOME/bin:$PATH
- You need to set the LANG environment variable to pick up localized messages. The LANG settings are English and Japanese only.
Important: This release requires version 10000.2.990 or later of the
Micro Focus License Administration tool. For local servers, you do not need to install it separately, as the setup file installs a new
Visual COBOL client and a new licensing server on the same machine.
If you have a network server, you must update the license server before installing the product as the client is not able to communicate with license servers of versions older than 10000.2.660. On Windows, you can check the version of your license server by clicking
Help > About in the
Micro Focus License Administration tool. To check the version of the license server on UNIX, run
/var/microfocuslicensing/bin/mfcesver or
/var/microfocuslicensing/bin/cesadmintool.sh.
You can download the new version of the license server software from the
Micro Focus SupportLine Web site:
http://supportline.microfocus.com.