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To develop COBOL programs using OpenCobol (OpenCOBOL) on the ZED environment on Gentoo, follow these structured steps:
To develop COBOL programs using OpenCobol (OpenCOBOL) on the ZED environment on Gentoo, follow these structured steps:
- **Hardware/OS**: Ensure your Gentoo system has the ZED environment (a COBOL-compatible runtime) installed.
- **Dependencies**: Install required libraries:
sudo emerge -av ncurses zlib- **Portage Installation**:
sudo emerge -av dev-lang/open-cobol- **Verify Installation**:
cobc --version- **Set Environment Variables**:
export COBPATH=/usr/share/cobol # Path to copybooks
export PATH=$PATH:/usr/bin # Include OpenCobol binaries- **Create a Project Directory**:
mkdir ~/cobol_project && cd ~/cobol_project- **Example Program (`hello.cob`)**:
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-SYSTEM. Gentoo.
DATA DIVISION.
WORKING-STORAGE SECTION.
PROCEDURE DIVISION.
DISPLAY "Hello, OpenCobol on ZED!".
STOP RUN.- **Compile with `cobc`**:
cobc -x hello.cob # Generates `hello` executable- **Link Against ZED Libraries**:
cobc -l zed -o hello hello.cob- **Test Execution**:
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