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samba-mirror/third_party/heimdal/cf/check-netinet-ip-and-tcp.m4
Stefan Metzmacher 7055827b8f HEIMDAL: move code from source4/heimdal* to third_party/heimdal*
This makes it clearer that we always want to do heimdal changes
via the lorikeet-heimdal repository.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>

Autobuild-User(master): Joseph Sutton <jsutton@samba.org>
Autobuild-Date(master): Wed Jan 19 21:41:59 UTC 2022 on sn-devel-184
2022-01-19 21:41:59 +00:00

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dnl
dnl $Id$
dnl
dnl extra magic check for netinet/{ip.h,tcp.h} because on irix 6.5.3
dnl you have to include standards.h before including these files
AC_DEFUN([CHECK_NETINET_IP_AND_TCP],
[
AC_CHECK_HEADERS(standards.h)
for i in netinet/ip.h netinet/tcp.h; do
cv=`echo "$i" | sed 'y%./+-%__p_%'`
AC_CACHE_CHECK([for $i],ac_cv_header_$cv,
[AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#ifdef HAVE_STANDARDS_H
#include <standards.h>
#endif
#include <$i>
]])],
[eval "ac_cv_header_$cv=yes"],
[eval "ac_cv_header_$cv=no"])])
ac_res=`eval echo \\$ac_cv_header_$cv`
if test "$ac_res" = yes; then
ac_tr_hdr=HAVE_`echo $i | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
AC_DEFINE_UNQUOTED($ac_tr_hdr, 1)
fi
done
if false;then
AC_CHECK_HEADERS(netinet/ip.h netinet/tcp.h)
fi
])