X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f9a3fcddba223133019368e7cd6d51449fc54e7b..HEAD:/src/src/EDITME diff --git a/src/src/EDITME b/src/src/EDITME index f4329fabf..4a33677d5 100644 --- a/src/src/EDITME +++ b/src/src/EDITME @@ -1,6 +1,8 @@ ################################################## # The Exim mail transport agent # ################################################## +# Copyright (c) The Exim Maintainers 2022 - 2023 +# SPDX-License-Identifier: GPL-2.0-or-later # This is the template for Exim's main build-time configuration file. It # contains settings that are independent of any operating system. These are @@ -50,6 +52,7 @@ # they are correctly installed, via their compatibility interfaces. However, # Exim can also be configured to use the native calls for Berkeley DB (obsolete # versions 1.85, 2.x, 3.x, or the current 4.x version) and also for gdbm. +# See definitions for DBMLIB below. # For some operating systems, a default DBM library (other than ndbm) is # selected by a setting in the OS-specific Makefile. Most modern OS now have @@ -57,8 +60,8 @@ # for you by the OS-specific configuration. If Exim compiles without any # problems, you probably do not have to worry about the DBM library. If you # do want or need to change it, you should first read the discussion in the -# file doc/dbm.discuss.txt, which also contains instructions for testing Exim's -# interface to the DBM library. +# file doc/doc-txt/dbm.discuss.txt, which also contains instructions for testing +# Exim's interface to the DBM library. # In Local/Makefiles blank lines and lines starting with # are ignored. It is # also permitted to use the # character to add a comment to a setting, for @@ -399,7 +402,7 @@ TRANSPORT_SMTP=yes # For Redis you need to have hiredis installed on your system # (https://github.com/redis/hiredis). # Depending on where it is installed you may have to edit the CFLAGS -# (often += -I/usr/local/include) and LDFLAGS (-lhiredis) lines. +# (often += -I/usr/local/include) and LOOKUP_LIBS (-lhiredis) lines. # If your system has pkg-config then the _INCLUDE/_LIBS setting can be # handled for you automatically by also defining the _PC variable to reference @@ -457,27 +460,27 @@ LOOKUP_DNSDB=yes #------------------------------------------------------------------------------ -# The PCRE library is required for Exim. There is no longer an embedded +# The PCRE2 library is required for Exim. There is no longer an embedded # version of the PCRE library included with the source code, instead you -# must use a system library or build your own copy of PCRE. +# must use a system library or build your own copy of PCRE2. # In either case you must specify the library link info here. If the -# PCRE header files are not in the standard search path you must also +# PCRE2 header files are not in the standard search path you must also # modify the INCLUDE path (above) # # Use PCRE_CONFIG to query the pcre-config command (first found in $PATH) # to find the include files and libraries, else use PCRE_LIBS and set INCLUDE # too if needed. -PCRE_CONFIG=yes -# PCRE_LIBS=-lpcre +PCRE2_CONFIG=yes +# PCRE_LIBS=-lpcre2 #------------------------------------------------------------------------------ -# Comment out the following line to remove DANE support -# Note: Enabling this unconditionally overrides DISABLE_DNSSEC -# forces you to have SUPPORT_TLS enabled (the default). For DANE under -# GnuTLS we need an additional library. See TLS_LIBS or USE_GNUTLS_PC -# below. +# Comment out the following line to remove DANE support. +# Note: DANE support requires DNSSEC support (the default) and +# SUPPORT_TLS (the default). For DANE under GnuTLS we need an additional +# library. See TLS_LIBS or USE_GNUTLS_PC below. + SUPPORT_DANE=yes #------------------------------------------------------------------------------ @@ -495,6 +498,13 @@ SUPPORT_DANE=yes # LOOKUP_INCLUDE +=-I /usr/local/include # LOOKUP_LIBS=-L/usr/local/lib -lldap -llber -lmysqlclient -lpq -lgds -lsqlite3 -llmdb +#------------------------------------------------------------------------------ +# If you included LOOKUP_LMDB above you will need the library. Depending +# on where installed you may also need an include directory +# +# LOOKUP_INCLUDE += -I/usr/local/include +# LOOKUP_LIBS += -llmdb + #------------------------------------------------------------------------------ # Compiling the Exim monitor: If you want to compile the Exim monitor, a @@ -561,7 +571,7 @@ DISABLE_MAL_MKS=yes # By default, Exim has support for checking the AD bit in a DNS response, to # determine if DNSSEC validation was successful. If your system libraries # do not support that bit, then set DISABLE_DNSSEC to "yes" -# Note: Enabling SUPPORT_DANE unconditionally overrides this setting. +# Note: DNSSEC is required for DANE support. # DISABLE_DNSSEC=yes @@ -578,7 +588,7 @@ DISABLE_MAL_MKS=yes # DISABLE_QUEUE_RAMP=yes # Uncomment the following lines to add SRS (Sender Rewriting Scheme) support -# using only native facilities. See EXPERIMENTAL_SRS_ALT for an alternative. +# using only native facilities. # SUPPORT_SRS=yes @@ -589,30 +599,23 @@ DISABLE_MAL_MKS=yes # Uncomment the following line to add support for talking to dccifd. This # defaults the socket path to /usr/local/dcc/var/dccifd. -# Doing so will also explicitly turn on the WITH_CONTENT_SCAN option. +# This support also requires WITH_CONTENT_SCAN enabled. # EXPERIMENTAL_DCC=yes -# Uncomment the following lines to add SRS (Sender rewriting scheme) support -# using the implementation in linbsrs_alt. -# You need to have libsrs_alt installed on your system (srs.mirtol.com). -# Depending on where it is installed you may have to edit the CFLAGS and -# LDFLAGS lines. - -# EXPERIMENTAL_SRS_ALT=yes -# CFLAGS += -I/usr/local/include -# LDFLAGS += -lsrs_alt - # Uncomment the following line to add DMARC checking capability, implemented # using libopendmarc libraries. You must have SPF and DKIM support enabled also. -# Library version libopendmarc-1.4.1-1.fc33.x86_64 (on Fedora 33) is known broken; -# 1.3.2-3 works. I seems that the OpenDMARC project broke their API. # SUPPORT_DMARC=yes # CFLAGS += -I/usr/local/include # LDFLAGS += -lopendmarc # Uncomment the following if you need to change the default. You can # override it at runtime (main config option dmarc_tld_file) # DMARC_TLD_FILE=/etc/exim/opendmarc.tlds +# +# Library version libopendmarc-1.4.1-1.fc33.x86_64 (on Fedora 33) is known broken; +# 1.3.2-3 works. It seems that the OpenDMARC project broke their API. +# Use this option if you need to build with an old library (1.3.x) +# DMARC_API=100300 # Uncomment the following line to add ARC (Authenticated Received Chain) # support. You must have SPF and DKIM support enabled also. @@ -632,6 +635,9 @@ DISABLE_MAL_MKS=yes # Uncomment the following line to add queuefile transport support # EXPERIMENTAL_QUEUEFILE=yes +# +# Uncomment the following line to add XCLIENT support +# EXPERIMENTAL_XCLIENT=yes ############################################################################### # THESE ARE THINGS YOU MIGHT WANT TO SPECIFY # @@ -645,6 +651,29 @@ DISABLE_MAL_MKS=yes # understand these issues, go with the defaults, which are used by many sites. +#------------------------------------------------------------------------------ +# Which DBM library to use. If you do not specify a specific here, you get +# the platform default. Uncomment the pair of lines as preferred. +# Note: when changing an installation from one DB type to another all the +# hints-DB files, in spool/db, should be removed. + +# gdbm in native mode +# USE_GDBM = yes +# DBMLIB = -lgdbm + +# gdbm in Berkeley-DB compatibility mode +# USE_NDBM = yes +# DBMLIB = -lgdbm -lgdbm_compat + +# tdb +# USE_TDB = yes +# DBMLIB = -ltdb + +# Berkeley DB +# USE_DB = yes +# DBMLIB = -ldb + + #------------------------------------------------------------------------------ # Although Exim is normally a setuid program, owned by root, it refuses to run # local deliveries as root by default. There is a runtime option called @@ -748,13 +777,6 @@ FIXED_NEVER_USERS=root # WHITELIST_D_MACROS=TLS:SPOOL -# The next setting enables a main config option -# "allow_insecure_tainted_data" to turn taint failures into warnings. -# Though this option is new, it is deprecated already now, and will be -# ignored in future releases of Exim. It is meant as mitigation for -# upgrading old (possibly insecure) configurations to more secure ones. -ALLOW_INSECURE_TAINTED_DATA=yes - #------------------------------------------------------------------------------ # Exim has support for the AUTH (authentication) extension of the SMTP # protocol, as defined by RFC 2554. If you don't know what SMTP authentication @@ -1499,4 +1521,9 @@ EXIM_TMPDIR="/tmp" # For development, add this to include code to time various stages and report. # CFLAGS += -DMEASURE_TIMING +# For a very slightly smaller build, for constrained systems, uncomment this. +# The feature involved is purely for debugging. + +# DISABLE_CLIENT_CMD_LOG=yes + # End of EDITME for Exim 4.