cups/config-scripts/cups-network.m4

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dnl
dnl Networking stuff for CUPS.
dnl
dnl Copyright 2007-2016 by Apple Inc.
dnl Copyright 1997-2005 by Easy Software Products, all rights reserved.
dnl
dnl Licensed under Apache License v2.0. See the file "LICENSE" for more information.
dnl
AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H),,[
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>])
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(gethostbyaddr, nsl)
AC_SEARCH_LIBS(getifaddrs, nsl, AC_DEFINE(HAVE_GETIFADDRS))
AC_SEARCH_LIBS(hstrerror, nsl socket resolv, AC_DEFINE(HAVE_HSTRERROR))
AC_SEARCH_LIBS(rresvport_af, nsl, AC_DEFINE(HAVE_RRESVPORT_AF))
AC_SEARCH_LIBS(__res_init, resolv bind, AC_DEFINE(HAVE_RES_INIT),
AC_SEARCH_LIBS(res_9_init, resolv bind, AC_DEFINE(HAVE_RES_INIT),
AC_SEARCH_LIBS(res_init, resolv bind, AC_DEFINE(HAVE_RES_INIT))))
# Tru64 5.1b leaks file descriptors with these functions; disable until
# we can come up with a test for this...
if test "$host_os_name" != "osf1"; then
AC_SEARCH_LIBS(getaddrinfo, nsl, AC_DEFINE(HAVE_GETADDRINFO))
AC_SEARCH_LIBS(getnameinfo, nsl, AC_DEFINE(HAVE_GETNAMEINFO))
fi
AC_CHECK_MEMBER(struct sockaddr.sa_len,,, [#include <sys/socket.h>])
AC_CHECK_HEADER(sys/sockio.h, AC_DEFINE(HAVE_SYS_SOCKIO_H))
CUPS_DEFAULT_DOMAINSOCKET=""
dnl Domain socket support...
AC_ARG_WITH(domainsocket, [ --with-domainsocket set unix domain socket name],
default_domainsocket="$withval",
default_domainsocket="")
if test x$enable_domainsocket != xno -a x$default_domainsocket != xno; then
if test "x$default_domainsocket" = x; then
case "$host_os_name" in
darwin*)
# Darwin and macOS do their own thing...
CUPS_DEFAULT_DOMAINSOCKET="$localstatedir/run/cupsd"
;;
*)
# All others use FHS standard...
CUPS_DEFAULT_DOMAINSOCKET="$CUPS_STATEDIR/cups.sock"
;;
esac
else
CUPS_DEFAULT_DOMAINSOCKET="$default_domainsocket"
fi
CUPS_LISTEN_DOMAINSOCKET="Listen $CUPS_DEFAULT_DOMAINSOCKET"
AC_DEFINE_UNQUOTED(CUPS_DEFAULT_DOMAINSOCKET, "$CUPS_DEFAULT_DOMAINSOCKET")
else
CUPS_LISTEN_DOMAINSOCKET=""
fi
AC_SUBST(CUPS_DEFAULT_DOMAINSOCKET)
AC_SUBST(CUPS_LISTEN_DOMAINSOCKET)