X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/4c04137d73637107669e02b21f890387aaa2ef34..600dc06981df5a906125f8442c36056a117412d4:/src/OS/Makefile-Default

diff --git a/src/OS/Makefile-Default b/src/OS/Makefile-Default
index b3990fe84..7481d3163 100644
--- a/src/OS/Makefile-Default
+++ b/src/OS/Makefile-Default
@@ -2,6 +2,9 @@
 #          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.
@@ -89,7 +92,7 @@ CC=gcc
 
 # PCRE_LIBS contains the library to be linked for PCRE
 
-PCRE_LIBS=-lpcre
+PCRE_LIBS=-lpcre2-8
 
 
 # LIBS and EXTRALIBS contain library settings that are used on linking
@@ -232,6 +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
@@ -239,8 +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