X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;ds=inline;f=docs%2FREADME.developers;h=bae6d9ccffdba678201574c932c5d922ba1db4c7;hb=04dcc8546417861888b512c369619bf0d7fd1d30;hp=a85f37d5909074746b0f0d76ab8bcd2801e7d6c2;hpb=4eaed47f91c9de0b520ea41188be3fedae4b99ca;p=mmh
diff --git a/docs/README.developers b/docs/README.developers
index a85f37d..bae6d9c 100644
--- a/docs/README.developers
+++ b/docs/README.developers
@@ -1,8 +1,6 @@
#
# README.developers
#
-# $Id$
-#
This file is intended to provide a few tips for anyone doing development on nmh.
Developers who learn things "the hard way" about the nmh codebase (as opposed to
@@ -11,29 +9,39 @@ local info best encoded in a comment) are encouraged to share their wisdom here.
The topics are organized alphabetically.
---------------
-autoconf files
---------------
+-------------------------
+autoconf & automake files
+-------------------------
+
+If you wish to change the `configure' script, the generated Makefile
+or other related files, you'll need to first install GNU m4, available
+from , then GNU autoconf
+() and GNU automake
+(). Nmh is currently using a
+minimum of autoconf 2.61 and automake 1.10.
-If you wish to change the `configure' script or its related files, you'll need
-to first install GNU m4, available from and then
-GNU autoconf (). Nmh is currently using
-a minimum of autoconf 2.54.
+Most of the configure-related files are automatically generated.
+The only files you should need to manually edit are configure.ac
+and any autoconf macros in the m4 directory. Don't, for instance,
+edit config.h.in. Though it is an input file from the point of
+view of the users (and the configure script) it is an output file
+from the point of view of the developers (and the autoconf script).
-Most of the configure-related files are automatically generated. The only files
-you should need to manually edit are acconfig.h and configure.in. Don't, for
-instance, edit config.h.in. Though it is an input file from the point of view
-of the users (and the configure script) it is an output file from the point of
-view of the developers (and the autoconf script).
+If you wish to add a new autoconf macro, it should be placed in it's
+own file and put in the m4 directory; aclocal will automatically pick
+it up and automake will add it to the distribution target automatically.
-Note that the automatically generated autoconf files (such as config.h.in,
-stamp-h.in, and configure), are NOT kept in CVS. Thus, when you check out
-a CVS tree, you need to do the following things before you can build
+If you wish to make changes to the Makefile, you will need to edit
+Makefile.am. See the automake documentation if you need further help.
+You should always check changes to Makefile.am by using "make distcheck".
+
+Note that the automatically generated autotools files (such as config.h.in,
+Makefile.in, and configure), are NOT kept in git. Thus, when you check out
+a git tree, you need to run the autogen.sh script before you can build
anything:
- % autoheader
- % autoconf
- % date > stamp-h.in
+ % ./autogen.sh
+
-------------------
directory structure
@@ -42,7 +50,7 @@ directory structure
Following is a list of nmh's directories along with a brief description of the
purpose of each one. Meanings are given for the abbreviations, but note that
these meanings are just informed guesses as to what the MH developers were
-thinking.
+thinking.
./
The top-level directory. Contains files like README and INSTALL.
@@ -51,7 +59,7 @@ config/
Contains utility files for the `configure' process. Ordinarily nothing in
here needs to be messed with.
-doc/
+docs/
Contains more specialized documentation, such as this file and
the FAQ.
@@ -71,14 +79,6 @@ mts/
"mts" stands for "Message Transfer Service". Source files specific to the
different MTSs go in the subdirectories.
-mts/mmdf/ (deprecated)
- "mmdf" stands for "Multichannel Memorandum Distribution Facility". It is an
- alternative to sendmail used primarily on SCO UNIX.
-
-mts/sendmail/ (deprecated: handled by mts.conf)
- When nmh is configured --with-mts=sendmail, the files in this directory are
- used.
-
mts/smtp/
When nmh is configured to just talk to an SMTP server over TCP/IP, the
source in this directory is compiled.
@@ -87,7 +87,10 @@ sbr/
"sbr" stands for "subroutine(s)". For the most part, each source file in
this directory contains a single function with the same name as the source
file. These functions are of general use and are called from throughout
- nmh.
+ nmh.
+
+test/
+ The num unit test suite.
uip/
"uip" stands for "User Interface Programs". Most nmh commands have a file
@@ -96,31 +99,22 @@ uip/
sbr.c which contains additional subroutines called from .c
(which would contain not much else besides main()).
-zotnet/ (deprecated)
- Files in this hierarchy were either written by or moved here by UCI
- (University of California, Irvine) after they took over MH from the Rand
- Corporation. "Zot!" is the sound effect made by the anteater in the "B.C."
- comic strip when its tongue lashes out at ants. The anteater is UCI's
- official mascot. Not sure whether UCInet was once called ZotNet...
-zotnet/bboards/ (deprecated)
- UCI added Bulletin Board functionality to MH with the `bbc' command. This
- functionality has been removed from nmh but apparently files in this
- directory are still needed for other purposes.
+---
+git
+---
-zotnet/mf/ (deprecated, now in sbr/)
- "mf" stands for "Mail Filter". The filtering in this case apparently refers
- to translation between different address and mailbox formats.
+As of December 2010, nmh has switched to using git for revision control
+instead of CVS. While the topic of git is beyond the scope of this FAQ,
+to get started with git & nmh, you can run the following command to checkout
+the nmh repository:
-zotnet/mts/ (deprecated, now in sbr/)
- MTS code not specific to any single MTS apparently goes here.
+ % git clone git://git.savannah.nongnu.org/nmh.git
-zotnet/tws/ (deprecated, now in sbr/)
- "tws" apparently stands for "time with structure", a rather odd phrase.
- This directory used to be the place for date and time manipulation code, but
- currently nothing in here is compiled. There are new, more portable
- versions of the key files in h/ and sbr/, and this directory will soon go
- away completely.
+That will create a workspace call nmh. To update that workspace
+with changes to the master, cd to it and run:
+
+ % git pull
-------------------------------------------------------
@@ -131,7 +125,7 @@ For some system functions whose availability or behavior varies from OS to OS,
nmh conditionally uses a local definition with the same name as the OS function
(e.g. snprintf()). For other functions, developers need to avoid the OS
versions and always use the nmh-supplied function. Here is a list of such
-functions:
+functions:
OS function nmh-local version to use instead
=========== ================================
@@ -142,78 +136,55 @@ getpass() nmh_getpass()
releasing nmh
-------------
-To make a public release of nmh (we'll use version 1.0.4 and my mhost.com
-account, danh, as examples here; the convention for release candidates
-is to use something like "1.0.4-RC1"):
+To make a public release of nmh (we'll use version 1.5 as the example
+here; the convention for release candidates is to use something like
+"1.5-RC1"):
- 1. % echo 1.0.4 > VERSION
+ 1. % echo 1.5 > VERSION
% date +"%e %B %Y" > DATE
(DATE should contain something like "30 December 2000")
- 2. Put a comment like "Released nmh-1.0.4." in the ChangeLog.
-
- 3. % cvs commit ChangeLog VERSION DATE
-
- 4. % cvs tag nmh-1_0_4
- (cvs treats dots specially, so underscores are substituted here.)
-
- 5. % make nmhdist
+ 2. % git commit VERSION DATE; git push
- 6. Untar nmh-1.0.4.tar.gz and `diff -r' it vs. your CVS tree. Make sure no
- files got left out of the distribution that should be in it (due to someone
- forgetting to update the DIST variables in the Makefiles).
+ 3. % git tag -a 1.5 -m 'Releasing nmh-1.5.'
- 7. If you have root access on your machine, it's good at this point to do:
+ Note that the new convention for tagging is to simply tag with the
+ version number (tag formats in the past have varied).
- % chown -R 0:0 nmh-1.0.4
- % tar cvf nmh-1.0.4.tar nmh-1.0.4
- % gzip nmh-1.0.4.tar
+ 4. % make distcheck
- If you leave the files in the archive as being owned by yourself, your UID
- may coincide with one of a user on a machine where nmh is being installed,
- making it possible for that user to Trojan the nmh code before the system
- administrator finishes installing it.
+ If you want to check the distribution build with some particular
+ configure options, set the DISTCHECK_CONFIGURE_FLAGS variable.
+ E.g.:
- 8. Make sure your new tarball uncompresses and untars with no problem. Make
- sure you can configure, make, and install nmh from it.
+ % make distcheck DISTCHECK_CONFIGURE_FLAGS=--with-cyrus-sasl
- 9. If all is well and your tarball is final, go back to your CVS tree and do:
+ 5. If all is well and your tarball is final, go back to your workspace and do:
- % echo 1.0.4+dev > VERSION
+ % echo 1.5+dev > VERSION
-10. Put a comment like "Upped the version number to 1.0.4+dev until the next nmh
- release." in the ChangeLog.
+ 6. % git commit VERSION; git push
-11. % cvs commit ChangeLog VERSION
+ 7. Upload the distribution file to savannah. You can automate this process
+ by doing:
-12. If possible, make an MD5 hash and/or a PGP signature of nmh-1.0.4.tar.gz.
- Assuming you have gpg set up, this should be:
- % gpg --output nmh-1.0.4.tar.gz.sig --detach-sig nmh-1.0.4.tar.gz
+ % make upload SAVANNAH_USERNAME=username
- You can verify the signature with
- % gpg --verify nmh-1.0.4.tar.gz.sig nmh-1.0.4.tar.gz
+ This will automatically call gpg to sign the release. You can bypass
+ this step by setting the SKIP_GPG_SIG variable.
-13. Upload the files to savannah. First make sure they are mode 664 so
- they will have the right permissions on the server end
- (see https://savannah.gnu.org/maintenance/SharedDownloadArea)
- % chmod 664 nmh-1.0.4.tar.gz*
+ 8. Update the http://www.nongnu.org/nmh/ homepage. (It lives in the CVS
+ 'webpages repository'; see https://savannah.nongnu.org/cvs/?group=nmh)
- Then scp them across:
- % scp -p nmh-1.0.4.tar.gz* youruser@dl.sv.nongnu.org:/releases/nmh/
-
-14. Update the http://www.nongnu.org/nmh/ homepage. (It lives in the 'webpages
- repository'; see https://savannah.nongnu.org/cvs/?group=nmh)
-
-15. Add a news item to the savannah nmh page. You'll have to submit it first
+ 9. Add a news item to the savannah nmh page. You'll have to submit it first
and then separately approve it (under News->Manage).
-16. Send the release announcement email to the following places:
+10. Send the release announcement email to the following places:
nmh-workers@nongnu.org
nmh-announce@nongnu.org
exmh-users@redhat.com
exmh-workers@redhat.com
mh-e-users@lists.sourceforge.net
- mh-users@ics.uci.edu *or* comp.mail.mh (there is a bidirectional gateway)
If the release fixes significant security holes, also send an announcement
to bugtraq@securityfocus.com. The exmh lists require you to be subscribed
@@ -224,9 +195,9 @@ is to use something like "1.0.4-RC1"):
Preferably, the announcement should contain the MD5 hash generated above,
and should be PGP-signed. It should include the URL for the tarball as
well as the URL of the website. It should contain a brief summary of
- visible changes, as well as the URL of the cvsweb diff page that would show
- a detailed list of changes. The changes between 1.2 and 1.3 would be
- shown by:
-
- http://cvs.savannah.gnu.org/viewvc/nmh/ChangeLog?root=nmh&r1=1.215&r2=1.254.2.13
+ visible changes, as well as the URL of the git diff page that would show
+ a detailed list of changes. The changes between 1.5 and 1.4 would be
+ shown by [this is just a guess, I don't know anything about cgit, and
+ it assumes that we tag with nmh-x_x-release from now on]:
+ http://git.savannah.gnu.org/cgit/nmh.git/diff/?h=nmh-1_5-release?h=nmh-1_4-release