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-rw-r--r--INSTALL126
1 files changed, 75 insertions, 51 deletions
diff --git a/INSTALL b/INSTALL
index 0974028d..aa2b2b84 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,25 +1,35 @@
-public-inbox (server-side) installation
----------------------------------------
+public-inbox / lei installation
+-------------------------------
 
-This is for folks who want to setup their own public-inbox instance.
-Clients should use normal git-clone/git-fetch, IMAP or NNTP clients
-if they want to import mail into their personal inboxes.
+This is for people who want to run public-inbox on their server or
+lei as a command-line tool.  Any HTTP, IMAP, NNTP, or POP3 client can
+access public-inbox servers, as can git-{clone,fetch} on the HTTP(S)
+endpoint.
 
-As of 2021, public-inbox is packaged by several OS distributions,
+Since our marketing sucks, ease of installation is an important goal
+for this project and we only depend on distro-provided packages.
+
+As of 2024, public-inbox is packaged by several OS distributions,
 listed in alphabetical order: Debian, GNU Guix, NixOS, and Void Linux.
 
 public-inbox is developed on Debian GNU/Linux systems and will
 never depend on packages outside of the "main" component of
-the "stable" distribution, currently Debian 10.x ("buster"),
-but older versions of Debian remain supported.
+the "oldstable" distribution, currently Debian 11.x ("bullseye"),
+but older versions of Debian remain supported (as are newer ones).
 
-Most packages are available in other GNU/Linux distributions
-and FreeBSD.  CentOS 7.x users will likely want newer git and
-Xapian packages for better performance and v2 inbox support:
+Most packages are available in other GNU/Linux distributions,
+Alpine Linux, FreeBSD, NetBSD, OpenBSD, and DragonflyBSD.
+CentOS 7.x users will likely want newer git and Xapian for
+better performance and v2 inbox support:
 https://public-inbox.org/meta/20210421151308.yz5hzkgm75klunpe@nitro.local/
 
-TODO: this still needs to be documented better,
-also see the scripts/ and sa_config/ directories in the source tree
+As of 2.0, install/deps.perl makes it easier to install target
+dependencies needed for certain features.  See install/README in
+the source tree for more info.
+
+Also see sa_config/ directories in the source tree for recommended
+SpamAssassin configuration examples if using public-inbox-mda or
+public-inbox-watch.
 
 Requirements
 ------------
@@ -28,7 +38,7 @@ public-inbox requires a number of other packages to access its full
 functionality.  The core tools are, of course:
 
 * Git (1.8.0+, 2.6+ for writing v2 inboxes)
-* Perl 5.10.1+
+* Perl 5.12.0+
 * DBD::SQLite (needed for IMAP, NNTP, message threading, and v2 inboxes)
 
 To accept incoming mail into a public inbox, you'll likely want:
@@ -43,61 +53,59 @@ Beyond that, there is one non-standard Perl package required:
                                    rpm: perl-URI
                                    (for HTML/Atom generation)
 
-Plack and Date::Parse are optional as of public-inbox v1.3.0,
-but required for older releases:
-
-* Plack                            deb: libplack-perl
-                                   pkg: p5-Plack
-                                   rpm: perl-Plack, perl-Plack-Test,
-                                   (for HTML/Atom generation)
-
-- Date::Parse                      deb: libtimedate-perl
-                                   pkg: p5-TimeDate
-                                   rpm: perl-TimeDate
-                                   (for broken, mostly historical emails)
-
 Where "deb" indicates package names for Debian-derived distributions,
-"pkg" is for the FreeBSD package (maybe other common BSDs, too), and
-"rpm" is for RPM-based distributions (only known to work on Fedora).
+"pkg" is for the FreeBSD package (and some other common BSDs, too),
+"pkgin" for NetBSD, "apk" for Alpine Linux and "rpm" is for RPM-based
+distributions (only known to work on Fedora).
 
-Numerous optional modules are likely to be useful as well:
+Most users will likely also want the following:
 
 - DBD::SQLite                      deb: libdbd-sqlite3-perl
                                    pkg: p5-DBD-SQLite
                                    rpm: perl-DBD-SQLite
                                    (for v2, IMAP, NNTP, or gzipped mboxes)
 
-- Search::Xapian or Xapian(.pm)    deb: libsearch-xapian-perl
-                                   pkg: p5-Search-Xapian OR p5-Xapian
+- Xapian(.pm) (or Search::Xapian)  deb: libsearch-xapian-perl
+                                   pkg: p5-Xapian (FreeBSD, NetBSD)
+                                        xapian-bindings-perl (OpenBSD)
                                    rpm: perl-Search-Xapian
-                                   (HTTP and IMAP search)
+                                   (required for lei; HTTP and IMAP search)
+
+Other modules might be useful as well, depending on your use case and
+preferences:
+
+- Plack                            deb: libplack-perl
+                                   pkg: p5-Plack
+                                   rpm: perl-Plack, perl-Plack-Test,
+                                   (for WWW interface, public-inbox-httpd(1))
 
 - Inline::C                        deb: libinline-c-perl
-                                   pkg: pkg-Inline-C
+                                   pkg: p5-Inline-C
                                    rpm: perl-Inline (or perl-Inline-C)
-                                   (speeds up process spawning on Linux,
+                                   (required for lei on *BSD;
+                                    speeds up process spawning on Linux,
                                     see public-inbox-daemon(8))
 
 - Email::Address::XS               deb: libemail-address-xs-perl
-                                   pkg: pkg-Email-Address-XS
+                                   pkg: p5-Email-Address-XS
                                    (correct parsing of tricky email
-                                    addresses, phrases and comments,
-                                    required for IMAP)
+                                    addresses, phrases and comments)
 
 - Parse::RecDescent                deb: libparse-recdescent-perl
                                    pkg: p5-Parse-RecDescent
                                    rpm: perl-ParseRecDescent
-                                   (optional, for public-inbox-imapd(1))
+                                   (for public-inbox-imapd(1))
 
 - Mail::IMAPClient                 deb: libmail-imapclient-perl
                                    pkg: p5-Mail-IMAPClient
                                    rpm: perl-Mail-IMAPClient
-                                   (optional for lei and public-inbox-watch)
+                                   (only for lei and public-inbox-watch
+                                    when reading from IMAP)
 
 - BSD::Resource                    deb: libbsd-resource-perl
                                    pkg: p5-BSD-Resource
                                    rpm: perl-BSD-Resource
-                                   (optional, for PSGI limiters
+                                   (only for PSGI limiters,
                                     see public-inbox-config(5))
 
 - Plack::Middleware::ReverseProxy  deb: libplack-middleware-reverseproxy-perl
@@ -109,32 +117,43 @@ Numerous optional modules are likely to be useful as well:
 * highlight                        deb: libhighlight-perl
                                    (for syntax highlighting with coderepo)
 
-* xapian-compact (tool)            deb: xapian-tools
+* xapian-tools                     deb: xapian-tools
                                    pkg: xapian-core
+                                   pkgin: xapian
                                    rpm: xapian-core
-                                   (optional, for public-inbox-compact(1))
+                                   (for public-inbox-compact(1) and
+                                    public-inbox-cindex(1))
+
+* Xapian development files         deb: libxapian-dev
+                                   pkg: xapian-core
+                                   pkgin: xapian
+                                   apk: xapian-core-dev
+                                   rpm: xapian-core-devel / xapian14-core-libs
+                                   (for public-inbox-cindex(1) and future
+                                    performance enhancements)
 
 * curl (tool)                      deb, pkg, rpm: curl
-                                   (for HTTP(S) externals with curl)
+                                   (for lei HTTP(S) externals with curl and
+                                    public-inbox-clone(1))
 
 - Linux::Inotify2                  deb: liblinux-inotify2-perl
                                    rpm: perl-Linux-Inotify2
                                    (for lei, public-inbox-watch and -imapd
-                                    on Linux)
+                                    on Linux; not required as of 2.0))
 
 - IO::KQueue                       pkg: p5-IO-KQueue
                                    (for lei, public-inbox-watch and -imapd
-                                    on *BSDs)
+                                    on *BSDs only)
 
 - Net::Server                      deb: libnet-server-perl
-                                   pkg: pkg-Net-Server
+                                   pkg: p5-Net-Server
                                    rpm: perl-Net-Server
                                    (for HTTP/IMAP/NNTP background daemons,
                                     not needed as systemd services or
                                     foreground servers)
 
 The following module is typically pulled in by dependencies listed
-above, so there is no need to explicitly install them:
+above, so there is no need to explicitly install it:
 
 - DBI                              deb: libdbi-perl
                                    pkg: p5-DBI
@@ -155,6 +174,11 @@ Uncommonly needed modules (see HACKING for development-only modules):
                                    pkg: p5-Crypt-CBC
                                    (for PublicInbox::Unsubscribe (rarely used))
 
+- Date::Parse                      deb: libtimedate-perl
+                                   pkg: p5-TimeDate
+                                   rpm: perl-TimeDate
+                                   (for broken, mostly historical emails)
+
 standard MakeMaker installation (Perl)
 --------------------------------------
 
@@ -200,15 +224,15 @@ library.  Debian-based distros put them in "libperl5.$MINOR" or
 "perl-modules-5.$MINOR"; and FreeBSD puts them in "perl5".
 RPM-based distros split them out into separate packages:
 
+* autodie                          rpm: perl-autodie
 * Digest::SHA                      rpm: perl-Digest-SHA
 * Data::Dumper                     rpm: perl-Data-Dumper
-* Encode                           rpm: perl-Encode
 * IO::Compress                     rpm: perl-IO-Compress
-* Storable                         rpm: perl-Storable
+* Sys::Syslog                      rpm: perl-Sys-Syslog
 * Text::ParseWords                 rpm: perl-Text-Parsewords
 
 Copyright
 ---------
 
-Copyright 2013-2021 all contributors <meta@public-inbox.org>
+Copyright all contributors <meta@public-inbox.org>
 License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>