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MAKEDEFS(1)                 General Commands Manual                 MAKEDEFS(1)

NAME
       makedefs - Postfix makefile configuration utility

SYNOPSIS
       make makefiles name=value...

DESCRIPTION
       The  makedefs  command identifies the compilation environment, and emits
       macro definitions on the standard output stream that can be prepended to
       template Makefiles.  These macros implement an  internal  interface  and
       are subject to change without notice.

NAME=VALUE OVERRIDES
       Default  settings  can  be  overruled  by specifying them as environment
       variables (or as name=value pairs  on  the  "make"  command  line).  Use
       quotes if variables contain whitespace or shell meta characters.

       The  command  "make  makefiles  name=value..."  will  replace the string
       MAIL_VERSION at the end of a value with the Postfix  version  (major.mi-
       nor.patchlevel  for a stable release, major.minor-date for a development
       release).  Do not try to specify something like $mail_version: that pro-
       duces inconsistent results with different implementations of the make(1)
       command.

       AUXLIBS=object_library...
              Specifies one or more non-default object libraries.  Postfix  3.0
              and  later  specify  some  of their database library dependencies
              with AUXLIBS_CDB,  AUXLIBS_LDAP,  AUXLIBS_LMDB,  AUXLIBS_MONGODB,
              AUXLIBS_MYSQL,  AUXLIBS_PCRE,  AUXLIBS_PGSQL,  AUXLIBS_SDBM,  and
              AUXLIBS_SQLITE, respectively.

       CC=compiler_command
              Specifies a non-default compiler. On many systems, the default is
              gcc.

       CCARGS=compiler_arguments
              Specifies non-default compiler arguments, for example, a  non-de-
              fault include directory.  The following directives are special:

              -DNO_CLOSEFROM
                     Do not use the system closefom() implementation.

              -DNO_DB
                     Do not build with Berkeley DB support.

              -DNO_DEVPOLL
                     Do  not build with Solaris /dev/poll support.  By default,
                     /dev/poll support is compiled in  on  platforms  that  are
                     known to support it.

              -DNO_DNSSEC
                     Do not build with DNSSEC support, even if the resolver li-
                     brary appears to support it.

              -DNO_EPOLL
                     Do  not build with Linux EPOLL support.  By default, EPOLL
                     support is compiled in on platforms that are known to sup-
                     port it.

              -DNO_EAI
                     Do not build with EAI (SMTPUTF8) support. By default,  EAI
                     support  is compiled in when the "pkgconf" or "pkg-config"
                     command are found, or the deprecated "icu-config" command.

              -DNO_INLINE
                     Do not require support for  C99  "inline"  functions.  In-
                     stead,      implement      argument     typechecks     for
                     non-(printf/scanf)-like functions with  ternary  operators
                     and unreachable code.

              -DNO_IPV6
                     Do  not build with IPv6 support.  By default, IPv6 support
                     is compiled in on platforms that are known  to  have  IPv6
                     support.

                     Note: this directive is for debugging and testing only. It
                     is  not  guaranteed to work on all platforms. If you don't
                     want IPv6 support, set "inet_protocols = ipv4" in main.cf.

              -DNO_IP_CYRUS_SASL_AUTH
                     Don't pass remote SMTP client and Postfix SMTP  server  IP
                     address  and  port  information to the Cyrus SASL library.
                     This is compatible with Postfix < 3.2.

              -DNO_KQUEUE
                     Do not  build  with  FreeBSD/NetBSD/OpenBSD/MacOSX  KQUEUE
                     support.   By  default,  KQUEUE  support is compiled in on
                     platforms that are known to support it.

              -DNO_NIS
                     Do not build with NIS or NISPLUS support. Support for  NIS
                     is unavailable on some recent Linux distributions.

              -DNO_NISPLUS
                     Do  not build with NISPLUS support. Support for NISPLUS is
                     unavailable on some recent Solaris distributions.

              -DNO_PCRE
                     Do not build with PCRE support.  By default, PCRE  support
                     is  compiled in when the pcre2-config or pcre-config util-
                     ity are installed.

              -DNO_POSIX_GETPW_R
                     Disable support for POSIX getpwnam_r/getpwuid_r.

              -DNO_RES_NCALLS
                     Do  not  build  with  the   threadsafe   resolver(5)   API
                     (res_ninit() etc.).

              -DNO_SIGSETJMP
                     Use   setjmp()/longjmp()   instead   of   sigsetjmp()/sig-
                     longjmp().   By  default,  Postfix  uses  sigsetjmp()/sig-
                     longjmp() when they appear to work.

              -DNO_SNPRINTF
                     Use  sprintf()  instead of snprintf(). By default, Postfix
                     uses snprintf() except on ancient systems.

       DEBUG=debug_level
              Specifies a non-default  debugging  level.  The  default  is  -g.
              Specify DEBUG= to turn off debugging.

       OPT=optimization_level
              Specifies  a  non-default  optimization level. The default is -O.
              Specify OPT= to turn off optimization.

       POSTFIX_INSTALL_OPTS=-option...
              Specifies options for the postfix-install command,  separated  by
              whitespace.    Currently,    the   only   supported   option   is
              -keep-build-mtime.

       SHLIB_CFLAGS=flags
              Override the compiler flags (typically, "-fPIC") for Postfix  dy-
              namically-linked libraries and database plugins.

              This feature was introduced with Postfix 3.0.

       SHLIB_RPATH=rpath
              Override the runpath (typically, "'-Wl,-rpath,${SHLIB_DIR}'") for
              Postfix dynamically-linked libraries.

              This feature was introduced with Postfix 3.0.

       SHLIB_SUFFIX=suffix
              Override  the  filename suffix (typically, ".so") for Postfix dy-
              namically-linked libraries and database plugins.

              This feature was introduced with Postfix 3.0.

       shared=yes

       shared=no
              Enable (disable) Postfix builds with dynamically-linked libraries
              typically named $shlib_directory/libpostfix-*.so.*.

              This feature was introduced with Postfix 3.0.

       dynamicmaps=yes

       dynamicmaps=no
              Enable (disable)  Postfix  builds  with  the  configuration  file
              $meta_directory/dynamicmaps.cf  and dynamically-loadable database
              plugins typically  named  postfix-*.so.*.   The  setting  "dynam-
              icmaps=yes"  implicitly  enables  Postfix  dynamically-linked li-
              braries.

              This feature was introduced with Postfix 3.0.

       pie=yes

       pie=no Enable (disable) Postfix builds  with  position-independent  exe-
              cutables, on platforms where this is supported.

              This feature was introduced with Postfix 3.0.

       installation_parameter=value...
              Override the compiled-in default value of the specified installa-
              tion parameter(s). The following parameters are supported in this
              context:

              command_directory  config_directory  daemon_directory data_direc-
              tory  default_database_type  html_directory  mail_spool_directory
              mailq_path   manpage_directory   meta_directory   newaliases_path
              queue_directory  readme_directory  sendmail_path  shlib_directory
              openssl_path

              See  the  postconf(5)  manpage for a description of these parame-
              ters.

              This feature was introduced with Postfix 3.0.

       WARN=warning_flags
              Specifies non-default gcc compiler warning options for  use  when
              "make" is invoked in a source subdirectory only.

LICENSE
       The Secure Mailer license must be distributed with this software.

AUTHOR(S)
       Wietse Venema
       IBM T.J. Watson Research
       P.O. Box 704
       Yorktown Heights, NY 10598, USA

       Wietse Venema
       Google, Inc.
       111 8th Avenue
       New York, NY 10011, USA

                                                                    MAKEDEFS(1)

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