Postfix Installation From Source Code If you are using a pre- compiled version of Postfix, you should. BASIC_CONFIGURATION_README and the general documentation. INSTALL is only a bootstrap document to get. Postfix up and running from scratch with the minimal number of. This document describes how to build, install and configure a. Postfix system so that it can do one of the following: Send mail only, without changing an existing Sendmail. Send and receive mail via a virtual host interface, still. Sendmail installation. Run Postfix instead of Sendmail. Topics covered in this document: Purpose of this document. Typographical conventions. Documentation. Building on a supported system. Porting Postfix to an unsupported system. Installing the software after successful. Configuring Postfix to send mail. Configuring Postfix to send and. Running Postfix instead of Sendmail. Mandatory configuration file edits. To chroot or not to chroot. Care and feeding of the Postfix system In the instructions below, a command written as. ![]() ![]() A command written as. Documentation is available as README files (start with the file. README_FILES/AAAREADME), as HTML web pages (point your browser to. UNIX- style manual pages. You should view the README files with a pager such as more(1). To print a README file without backspace. For example. $ col - bx < file | lpr. In order to view the manual pages before installing Postfix. MANPATH environment variable to the "man" subdirectory. MANPATH; MANPATH="`pwd`/man: $MANPATH". MANPATH "`pwd`/man: $MANPATH". Of particular interest is the postconf(5) manual page that. The HTML version of. All Postfix source files have their own built- in manual page. Tools to extract those embedded manual pages are available in the. Postfix development happens on Free. BSD and Mac. OS X, with regular. Linux (Fedora, Ubuntu) and Solaris. Support for other. Open. BSD is partially supported. The libc resolver does not. Open. BSD 5. 6 resolver(3) manpage). Oracle Solaris 10 allows you to create a Solaris 9 and Solaris 8 as branded zone on SPARC environment and not supported on x86.But oracle soalris 11 allows you to. This results in too many DNS. Overview of topics: On Solaris, the "make" command and other development utilities. MUST have /usr/ccs/bin in your command.
If these files do not exist, you need to install the. If you need to build Postfix for multiple architectures from a. If at any time in the build process you get messages like: "make. Postfix top- level directory. Makefile. init makefiles. If you copied the Postfix source code after building it on another. This will get rid of any system dependencies left over from. To build with GCC, or with the native compiler if people told me. Postfix. directory of the source tree and type. To build with a non- default compiler, you need to specify the name. Here are a few examples. CC=/opt/SUNWspro/bin/cc (Solaris). CC="/opt/ansic/bin/cc - Ae" (HP- UX). CC="purify cc". and so on. In some cases, optimization will be turned off. On some systems Postfix can be built with Position- Independent. Executables. PIE is used by the ASLR exploit mitigation technique. ASLR = Address- Space Layout Randomization). Specify "make makefiles pie=no" to explicitly disable Postfix. Postfix PIE support appears to work on Fedora Core 2. Ubuntu. 1. 4. 0. 4, Free. BSD 9 and 1. 0, and Net. BSD 6 (all with the default system. Whether the "pie=yes" above has any effect depends on the. Some compilers always produce PIE executables, and some. Postfix build option is redundant. Postfix dynamically- linked library and database plugin support. Linux, Free. BSD and Mac. OS X. Dynamically- linked library builds may become the default at some. Overview of topics: Note: directories with Postfix dynamically- linked libraries. ![]() Postfix dynamically- linked libraries and database plugins should. Linking Postfix dynamically- linked library or. Postfix programs is not supported. Design interactive animations with cutting-edge drawing tools and publish them to multiple platforms with Adobe Animate CC.Postfix dynamically- linked libraries and database plugins implement. Postfix- internal API that changes without maintaining compatibility. Postfix can be built with Postfix dynamically- linked libraries. Postfix. dynamically- linked libraries add minor run- time overhead and result. Postfix executable files. Specify "shared=yes" on the "make makefiles" command line to. Postfix with dynamically- linked library support. Specify "make makefiles shared=no" to explicitly disable Postfix. This installs dynamically- linked libraries in $shlib_directory. See section 4. 4. Customizing Postfix. Postfix dynamically- linked library location. Additionally, Postfix can be built to support dynamic loading. Postfix database clients (database plugins) with the Debian- style. Postfix 3. 0 supports dynamic loading of cdb. Dynamic loading is useful when you distribute or install. Postfix packages. Specify "dynamicmaps=yes" on the "make makefiles" command line. Postfix with support to dynamically load Postfix database. Debian- style dynamicmaps feature. Specify "make makefiles dynamicmaps=no" to explicitly disable. Postfix database- plugin support). This implicitly enables dynamically- linked library support. Database plugins. NOTE: The Postfix 3. AUXLIBS_CDB. AUXLIBS_LDAP, etc. With Postfix 3. 0 and later, the old AUXLIBS. AUXLIBS_CDB etc. variables support building a. CDB etc. database client. See CDB_README, LDAP_README, etc. Failure to follow this advice will defeat the purpose of dynamic. Every Postfix executable file will have. And that was exactly what dynamic. See the next section for how to customize the location and. Postfix database plugins and the location of the file. Customizing build- time and run- time options for Postfix. The build- time environment variables SHLIB_CFLAGS, SHLIB_RPATH. SHLIB_SUFFIX provide control over how Postfix libraries and. SHLIB_CFLAGS=flags SHLIB_RPATH=rpath SHLIB_SUFFIX=suffix .. See section 4. 7 "Overriding other. Customizing the location of Postfix dynamically- linked libraries. As a reminder, the directories with Postfix dynamically- linked. Postfix- related. Linking these files into other programs is not supported. To override the default location of Postfix dynamically- linked. If you intend to upgrade Postfix without stopping the mail. Postfix release version to the. Postfix version. For example. MAIL_VERSION .. The command "make makefiles name=value.." will replace the. MAIL_VERSION at the end of a configuration parameter value. Postfix release version. Do not try to specify something. This produces inconsistent. You can change the shlib_directory setting after Postfix is. However, you may have. Postfix is built. Postfix programs fail because the run- time. No ldconfig command. To append the Postfix release version to the pathname if you. Postfix without stopping the mail system. MAIL_VERSION .. # make install shlib_directory=/usr/local/lib/postfix/MAIL_VERSION .. See also the comments above for appending MAIL_VERSION with. Customizing the location of dynamicmaps. The meta_directory parameter has the same default setting as. You can override the default meta_directory location at compile. Postfix is built. To override the default location. Here is a tip if you want to make a pathname dependent on the. Postfix release version: the command "make makefiles name=value..". MAIL_VERSION at the end of a configuration. Postfix release version. Do not try to. specify something like $mail_version on this command line. This. produces inconsistent results with different versions of the make(1). You can override the meta_directory setting after Postfix is. As with the command "make makefiles, the command "make. MAIL_VERSION. at the end of a configuration parameter value with the Postfix. Do not try to specify something like $mail_version. This produces inconsistent results with. The shlib_directory parameter setting also provides the. The meta_directory parameter specifies the location of the. The meta_directory parameter has the same default value as. For backwards compatibility with Postfix. Postfix, or specify "meta_directory. The configuration file dynamicmaps. Thanks to this, you can install. Instead, you give that plugin its. Each configuration file under the directory dynamicmaps. There is no requirement that these configuration file *names* have a. Each configuration file under the directory postfix- files. There is no requirement that these configuration file *names* have a. By default, Postfix builds as a mail system with relatively few. Support for third- party databases etc. Postfix is compiled. The following documents. Postfix with support for optional features. Note: IP version 6 support is compiled into Postfix on operating. IPv. 6 support. See the IPV6_README file for details.
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