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GnuCOBOL News.


GnuCOBOL (formerly OpenCOBOL) is a free COBOL compiler..

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  • image GNU COBOL 2.0 Programmers Guide 2nd Edition, 21 November 2013 Gary Cutler , Document Copyright © 2009-2013 Gary Cutler.

  • image GnuCOBOL FAQ This is a 2.1 work in progress release of the GnuCOBOL FAQ., Courtesty of ReStructuredText, Sphinx, Pandoc, Pygments..

  • image Add Report Writer GNU COBOL 2.1 23NOV2013 Programmers Guide (US Letter) pdf, (code by Ron Norman) (pre-view 2.1).                             

  • image gnucobpg.info In GNU Info form. View with info -f gnucobpg.info once saved locally.,gnucobpg.info                                               

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  • Older CVS Versions
  • GnuCOBOL 2.0 Download
  • Features
  • WIKI Pages

This project's SourceForge.net CVS repository can be checked out through anonymous (pserver) CVS with the following instruction set. The module you wish to check out must be specified as the modulename. When prompted for a password for anonymous, simply press the Enter key. To determine the names of the modules created by this project, you may examine their CVS repository via the provided web-based CVS repository viewer.

cvs -d:pserver:This email address is being protected from spambots. You need JavaScript enabled to view it.:/cvsroot/open-cobol login
cvs -z3 -d:pserver:This email address is being protected from spambots. You need JavaScript enabled to view it.:/cvsroot/open-cobol co -P modulename

Information about accessing this CVS repository may be found in our document titled, CVS (Version Control for Source Code) .

Updates from within the module's directory do not need the -d parameter.

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GNU Cobol


GnuCOBOL 2.0 Download

GNU Cobol is a free and open-source COBOL compiler, which translates
COBOL programs to C code and compiles it using a native C compiler.

Although many have participated, most development thanks go to

Roger While
Keisuke Nishida

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  • A nicely complete implementation of COBOL with nearly seamless C integration
  • Over 9700 NIST COBOL 85 test suite tests passed
  • Direct access to almost all C libraries, and a branched C++ version exists
  • Compiler built with GNU Autotools, also successfully builds with LLVM clang
  • CGI capable and desktop ready, GTK+ screens have been demonstrated
  • Code integrating Ada, Guile, Lua, Rexx, Javascript, Python, and others published
  • EXEC SQL preprocessors available for PostgreSQL, Firebird, ODBC, DB2
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The wiki has pages for

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GnuCOBOL Tools

  • GNU Cobol (formerly OpenCOBOL) contributions +

    GNU Cobol (formerly OpenCOBOL) contributions This is the place for developing and distributing additional software for use with GNU Cobol.

    What does it do?  COBJAPI is a collection of UDFs (User Defined Functions), it is an interface to JAPI. With
  • COBODoc +

    COBODoc Version 4.99.41Cobol Sep 2014. ROBODoc was modified to be more friendly to COBOL sources, by adding dash to identifiers.
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