source: trunk/src/sed/m4/netinet_in_h.m4

Last change on this file was 3611, checked in by bird, 14 months ago

vendor/sed/current: GNU sed 4.9 (sed-4.9.tar.xz sha256:6e226b732e1cd739464ad6862bd1a1aba42d7982922da7a53519631d24975181)

File size: 1003 bytes
Line 
1# netinet_in_h.m4 serial 6
2dnl Copyright (C) 2006-2022 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_HEADER_NETINET_IN],
8[
9 AC_CACHE_CHECK([whether <netinet/in.h> is self-contained],
10 [gl_cv_header_netinet_in_h_selfcontained],
11 [
12 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[]])],
13 [gl_cv_header_netinet_in_h_selfcontained=yes],
14 [gl_cv_header_netinet_in_h_selfcontained=no])
15 ])
16 if test $gl_cv_header_netinet_in_h_selfcontained = yes; then
17 GL_GENERATE_NETINET_IN_H=false
18 else
19 GL_GENERATE_NETINET_IN_H=true
20 AC_CHECK_HEADERS([netinet/in.h])
21 gl_CHECK_NEXT_HEADERS([netinet/in.h])
22 if test $ac_cv_header_netinet_in_h = yes; then
23 HAVE_NETINET_IN_H=1
24 else
25 HAVE_NETINET_IN_H=0
26 fi
27 AC_SUBST([HAVE_NETINET_IN_H])
28 fi
29])
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