This file contains guidelines for using Gnucash from Subversion. They have been adapted from the guidelines for gnome-libs by Miguel de Icaza who adapted them from guidelines written by Owen Taylor. + In order to build GnuCash from SVN, you need to run the autogen.sh command to generate and execute a configure script. When building from CVS you should ALWAYS pass your configure options directly to autogen.sh. For example: ./autogen.sh --enable-ofx --enable-opt-style-install --prefix=/opt/gnucash Autogen will automatically generate the configure script and then run it WITH SPECIAL ARGUMENTS to make sure certain files get built. If you run "configure" without these special arguments, it is very likely that GnuCash will fail to build. Therefore, do not run configure by hand. At the moment it seems that ./configure has to be called with --enable-maintainer-mode always in order so that certain files get built. If you run "configure" without this argument, it is very likely that GnuCash will fail to build. If in doubt, you can run autogen.sh, run ./configure --help, then re-run ./configure with your options. + Some versions of gettextize don't deal well with re-running themselves. You will see this as an error like: configure.in:1141: error: `intl/Makefile' is already registered with AC_CONFIG_FILES. autoconf/status.m4:844: AC_CONFIG_FILES is expanded from... configure.in:1141: the top level autom4te: /usr/bin/m4 failed with exit status: 1 autoheader: /usr/bin/autom4te failed with exit status: 1 **Error**: autoheader failed. If you see this error, you may need to run "svn revert" to pull down the repository versions of configure.in and/or Makefile.am in various places. NOTE WELL: using "revert" will over-write any local changes you may have. When making changes to GnuCash and trying to commit to the repository: + Ask first. If your changes are major, or could possibly break existing code, you should always ask. If your change is minor and you have been working on gnucash for a while it is probably not necessary to ask. But when in doubt, ask. Even if your change is correct, somebody may know a better way to do things. If you want other people to review your code before it goes in, you can submit your changes as a patch to gnucash-patches@gnucash.org. See README.patches for details. If you are making changes to gnucash SVN, you should be subscribed to gnucash-devel@gnucash.org and to gnucash-patches@gnucash.org. (Subscription address: http://www.gnucash.org/en/lists.phtml) gnucash-devel@gnucash.org is a good place to ask about intended changes. + There must be a ChangeLog entry for every commit. If you discover that you only committed half the files you meant to and need to fix that up you do not need a new ChangeLog entry. But in general, ChangeLog entries are mandatory. Changes with out ChangeLog entries will be reverted. + When you commit, use your ChangeLog entry as the log message. + You must not break the build! Never check in changes that do not compile, install or run. Just because your local tree compiles doesn't mean you are done. The most common way to break the build is to forget to add new files or directories to SVN. But it is easy to fix this problem: + Keep two directories, one where you make changes and another 'pristine' tree that you keep up to date. As soon as you check in changes to your working tree, update the pristine tree then recompile, install and run the pristine version. If you forgot to add some new files, it will quickly show up. + Try not to break 'make dist' tarballs. These are generally broken by not updating Makefile.am files when files are added or removed to the repository. + If you are going to be changing many files in an experimental fashion, it is probably a good idea to create a separate branch for your changes. Please see the SVN info documentation to see how to create a branch. Also, please inform the gnucash-devel-list about what you are going to do. + The ChangeLog entries should preferably match in date format with the existing entries. You can set how emacs does this by using customize mode: - M-x customize + When code is added from new developers, add them to AUTHORS and to doc/sgml/C/xacc-about.sgml. Dave Peticolas June 21, 2002 Derek Atkins November 21, 2002 Neil Williams November 6th, 2005