2 dnl $Id: check-netinet-ip-and-tcp.m4,v 1.3.12.1 2004/04/01 07:27:33 joda Exp $
5 dnl extra magic check for netinet/{ip.h,tcp.h} because on irix 6.5.3
6 dnl you have to include standards.h before including these files
8 AC_DEFUN([CHECK_NETINET_IP_AND_TCP],
10 AC_CHECK_HEADERS(standards.h)
11 for i in netinet/ip.h netinet/tcp.h; do
13 cv=`echo "$i" | sed 'y%./+-%__p_%'`
15 AC_CACHE_CHECK([for $i],ac_cv_header_$cv,
17 #ifdef HAVE_STANDARDS_H
18 #include <standards.h>
22 eval "ac_cv_header_$cv=yes",
23 eval "ac_cv_header_$cv=no")])
24 ac_res=`eval echo \\$ac_cv_header_$cv`
25 if test "$ac_res" = yes; then
26 ac_tr_hdr=HAVE_`echo $i | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
27 AC_DEFINE_UNQUOTED($ac_tr_hdr, 1)
31 AC_CHECK_HEADERS(netinet/ip.h netinet/tcp.h)