check-netinet-ip-and-tcp.m4 revision 55682 
1dnl
2dnl $Id: check-netinet-ip-and-tcp.m4,v 1.2 1999/05/14 13:15:40 assar Exp $
3dnl
4
5dnl extra magic check for netinet/{ip.h,tcp.h} because on irix 6.5.3
6dnl you have to include standards.h before including these files
7
8AC_DEFUN(CHECK_NETINET_IP_AND_TCP,
9[
10AC_CHECK_HEADERS(standards.h)
11for i in netinet/ip.h netinet/tcp.h; do
12
13cv=`echo "$i" | sed 'y%./+-%__p_%'`
14
15AC_MSG_CHECKING([for $i])
16AC_CACHE_VAL([ac_cv_header_$cv],
17[AC_TRY_CPP([\
18#ifdef HAVE_STANDARDS_H
19#include <standards.h>
20#endif
21#include <$i>
22],
23eval "ac_cv_header_$cv=yes",
24eval "ac_cv_header_$cv=no")])
25AC_MSG_RESULT(`eval echo \\$ac_cv_header_$cv`)
26changequote(, )dnl
27if test `eval echo \\$ac_cv_header_$cv` = yes; then
28  ac_tr_hdr=HAVE_`echo $i | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
29changequote([, ])dnl
30  AC_DEFINE_UNQUOTED($ac_tr_hdr, 1)
31fi
32done
33dnl autoheader tricks *sigh*
34: << END
35@@@headers="$headers netinet/ip.h netinet/tcp.h"@@@
36END
37
38])
39