X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/e37dcd35e34ae144f6f9ddc462dc459d152e4656..32281b98f0a9e86de91d7ed56fb62a49edffcd8d:/src/OS/Makefile-Default

diff --git a/src/OS/Makefile-Default b/src/OS/Makefile-Default
index 9f9ff2276..7481d3163 100644
--- a/src/OS/Makefile-Default
+++ b/src/OS/Makefile-Default
@@ -1,9 +1,10 @@
-# $Cambridge: exim/src/OS/Makefile-Default,v 1.2 2006/02/10 14:33:26 ph10 Exp $
-
 ##################################################
 #          The Exim mail transport agent         #
 ##################################################
 
+# Copyright (c) The Exim Maintainers 2022
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # Generic default make file containing settings that relate to the OS or
 # to selectable features within the OS. The configuration options for Exim
 # itself live in Local/Makefile, which is constructed by editing src/EDITME.
@@ -42,8 +43,10 @@ BASENAME_COMMAND=/usr/bin/basename
 
 CHOWN_COMMAND=/usr/bin/chown
 CHGRP_COMMAND=/usr/bin/chgrp
+CHMOD_COMMAND=/usr/bin/chmod
 MV_COMMAND=/bin/mv
 RM_COMMAND=/bin/rm
+TOUCH_COMMAND=/usr/bin/touch
 
 
 # Some operating systems have different ways of building libraries of
@@ -87,6 +90,11 @@ CC=gcc
 # LFLAGS=
 
 
+# PCRE_LIBS contains the library to be linked for PCRE
+
+PCRE_LIBS=-lpcre2-8
+
+
 # LIBS and EXTRALIBS contain library settings that are used on linking
 # commands to build binaries. The OS-dependent Makefile may contain a default
 # setting for LIBS, leaving EXTRALIBS available for adding further libraries
@@ -112,14 +120,6 @@ CC=gcc
 # EXTRALIBS_EXIMON=
 
 
-# PCRE_CFLAGS contains flags to be passed to the CFLAGS parameter of the
-# makefile for building the PCRE regular expression library, in addition
-# to CFLAGS. Typical use is to set -DUSE_BCOPY on legacy systems that lack
-# the memmove() function but do have bcopy().
-
-# PCRE_CFLAGS=
-
-
 # The error name for quota exceeded varies among operating systems, and
 # even, unfortunately, in different versions of the same operating system.
 # EDQUOT was not in Sys V, but is in SPEC 1170, apparently. It was used
@@ -189,14 +189,6 @@ EXIWHAT_KILL_SIGNAL=-USR1
 
 # IPV6_USE_INET_PTON=yes
 
-# Setting the next option brings in support for A6 DNS records for IPV6. These
-# were at one time expected to supplant AAAA records, but were eventually
-# rejected. The code remains in Exim, but has not been compiled or tested for
-# quite some time. Do not set this unless you know what you are doing.
-
-# SUPPORT_A6=yes
-
-
 # HOSTNAME_COMMAND contains the path to the "hostname" command, which varies
 # from OS to OS. This is used when building the Exim monitor script only. (See
 # also BASENAME_COMMAND.) If HOSTNAME_COMMAND is set to "look_for_it" then the
@@ -243,6 +235,11 @@ RANLIB=ranlib
 EXIM_CHMOD=@true
 
 
+# If you want to use local_scan() at all, the support code must be included
+# by uncommenting this line.
+
+# HAVE_LOCAL_SCAN=yes
+
 # LOCAL_SCAN_SOURCE defines the file in which the function local_scan() is
 # defined. This provides the administrator with a hook for including C code
 # for scanning incoming mails. The path that is defined must be relative to
@@ -250,8 +247,9 @@ EXIM_CHMOD=@true
 
 # LOCAL_SCAN_SOURCE=Local/local_scan.c
 
-# The default setting points to a template function that doesn't actually do
-# any scanning, but just accepts the message.
+# A very simple example points to a template function that doesn't actually do
+# any scanning, but just accepts the message.  A compilable file must be
+# included in the build even if HAVE_LOCAL_SCAN is not defined.
 
 LOCAL_SCAN_SOURCE=src/local_scan.c
 
@@ -297,7 +295,7 @@ LOCAL_SCAN_SOURCE=src/local_scan.c
 
 #############################################################################
 # The following definitions are relevant only when compiling the Exim monitor
-# program, which requires an X11 display. See the varible EXIM_MONITOR in
+# program, which requires an X11 display. See the variable EXIM_MONITOR in
 # src/EDITME for how to suppress this compilation.
 
 # X11 contains the location of the X11 libraries and include files.