---- postgresql-7.3.2/configure.in.orig Wed Mar 12 00:19:05 2003
-+++ postgresql-7.3.2/configure.in Wed Mar 12 00:31:28 2003
-@@ -599,12 +599,13 @@
+diff -urNp -x '*.orig' postgresql-12.4.org/configure.ac postgresql-12.4/configure.ac
+--- postgresql-12.4.org/configure.ac 2021-11-09 09:31:36.707897270 +0100
++++ postgresql-12.4/configure.ac 2021-11-09 09:31:40.651435766 +0100
+@@ -1470,6 +1470,7 @@ fi
- if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
- then
-- AC_CHECK_LIB(bsd, main)
-+:
-+dnl AC_CHECK_LIB(bsd, main)
+ if test "$with_bonjour" = yes ; then
+ AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
++ AC_CHECK_LIB(dns_sd, DNSServiceRegister, [BONJOUR_LIBS=-ldns_sd])
+ dnl At some point we might add something like
+ dnl AC_SEARCH_LIBS(DNSServiceRegister, dns_sd)
+ dnl but right now, what that would mainly accomplish is to encourage
+@@ -1477,6 +1478,7 @@ dnl people to try to use the avahi imple
+ dnl If you want to use Apple's own Bonjour code on another platform,
+ dnl just add -ldns_sd to LIBS manually.
fi
- AC_CHECK_LIB(util, setproctitle)
- AC_CHECK_LIB(m, main)
- AC_CHECK_LIB(dl, main)
--AC_CHECK_LIB(nsl, main)
-+dnl AC_CHECK_LIB(nsl, main)
- AC_CHECK_LIB(socket, main)
- AC_CHECK_LIB(ipc, main)
- AC_CHECK_LIB(IPC, main)
-@@ -615,13 +615,13 @@
- AC_CHECK_LIB(BSD, main)
- AC_CHECK_LIB(gen, main)
- AC_CHECK_LIB(PW, main)
--AC_CHECK_LIB(resolv, main)
-+dnl AC_CHECK_LIB(resolv, main)
- AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
- # QNX:
- AC_CHECK_LIB([[unix]], main)
- AC_SEARCH_LIBS(crypt, crypt)
- # BeOS:
--AC_CHECK_LIB(bind, __inet_ntoa)
-+AC_CHECK_FUNC(inet_ntoa, ,[AC_CHECK_LIB(bind, __inet_ntoa)])
- # Solaris:
- AC_SEARCH_LIBS(fdatasync, [rt posix4])
- # Cygwin:
++AC_SUBST([BONJOUR_LIBS])
+
+ # for contrib/uuid-ossp
+ if test "$with_uuid" = bsd ; then
+diff -urNp -x '*.orig' postgresql-12.4.org/src/Makefile.global.in postgresql-12.4/src/Makefile.global.in
+--- postgresql-12.4.org/src/Makefile.global.in 2020-08-10 23:15:53.000000000 +0200
++++ postgresql-12.4/src/Makefile.global.in 2021-11-09 09:31:40.651435766 +0100
+@@ -173,6 +173,7 @@ includedir_internal = $(pkgincludedir)/i
+ pgxsdir = $(pkglibdir)/pgxs
+ bitcodedir = $(pkglibdir)/bitcode
+
++BONJOUR_LIBS = @BONJOUR_LIBS@
+
+ ##########################################################################
+ #
+diff -urNp -x '*.orig' postgresql-12.4.org/src/backend/Makefile postgresql-12.4/src/backend/Makefile
+--- postgresql-12.4.org/src/backend/Makefile 2020-08-10 23:15:53.000000000 +0200
++++ postgresql-12.4/src/backend/Makefile 2021-11-09 09:31:40.651435766 +0100
+@@ -60,7 +60,7 @@ ifneq ($(PORTNAME), win32)
+ ifneq ($(PORTNAME), aix)
+
+ postgres: $(OBJS)
+- $(CC) $(CFLAGS) $(call expand_subsys,$^) $(LDFLAGS) $(LDFLAGS_EX) $(export_dynamic) $(LIBS) -o $@
++ $(CC) $(CFLAGS) $(call expand_subsys,$^) $(LDFLAGS) $(LDFLAGS_EX) $(export_dynamic) $(LIBS) $(BONJOUR_LIBS) -o $@
+
+ endif
+ endif