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-rw-r--r--gl/m4/sockpfaf.m423
1 files changed, 10 insertions, 13 deletions
diff --git a/gl/m4/sockpfaf.m4 b/gl/m4/sockpfaf.m4
index 89557b1..6c6dc2f 100644
--- a/gl/m4/sockpfaf.m4
+++ b/gl/m4/sockpfaf.m4
@@ -1,5 +1,5 @@
1# sockpfaf.m4 serial 8 1# sockpfaf.m4 serial 10
2dnl Copyright (C) 2004, 2006, 2009-2013 Free Software Foundation, Inc. 2dnl Copyright (C) 2004, 2006, 2009-2023 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation 3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it, 4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved. 5dnl with or without modifications, as long as this notice is preserved.
@@ -13,11 +13,11 @@ dnl From Bruno Haible.
13 13
14AC_DEFUN([gl_SOCKET_FAMILIES], 14AC_DEFUN([gl_SOCKET_FAMILIES],
15[ 15[
16 AC_REQUIRE([gl_HEADER_SYS_SOCKET]) 16 AC_REQUIRE([gl_SYS_SOCKET_H])
17 AC_CHECK_HEADERS_ONCE([netinet/in.h]) 17 AC_CHECK_HEADERS_ONCE([netinet/in.h])
18 18
19 AC_MSG_CHECKING([for IPv4 sockets]) 19 AC_CACHE_CHECK([for IPv4 sockets],
20 AC_CACHE_VAL([gl_cv_socket_ipv4], 20 [gl_cv_socket_ipv4],
21 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 21 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
22#ifdef HAVE_SYS_SOCKET_H 22#ifdef HAVE_SYS_SOCKET_H
23#include <sys/socket.h> 23#include <sys/socket.h>
@@ -31,13 +31,12 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
31[[int x = AF_INET; struct in_addr y; struct sockaddr_in z; 31[[int x = AF_INET; struct in_addr y; struct sockaddr_in z;
32 if (&x && &y && &z) return 0;]])], 32 if (&x && &y && &z) return 0;]])],
33 gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)]) 33 gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)])
34 AC_MSG_RESULT([$gl_cv_socket_ipv4])
35 if test $gl_cv_socket_ipv4 = yes; then 34 if test $gl_cv_socket_ipv4 = yes; then
36 AC_DEFINE([HAVE_IPV4], [1], [Define to 1 if <sys/socket.h> defines AF_INET.]) 35 AC_DEFINE([HAVE_IPV4], [1], [Define to 1 if <sys/socket.h> defines AF_INET.])
37 fi 36 fi
38 37
39 AC_MSG_CHECKING([for IPv6 sockets]) 38 AC_CACHE_CHECK([for IPv6 sockets],
40 AC_CACHE_VAL([gl_cv_socket_ipv6], 39 [gl_cv_socket_ipv6],
41 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 40 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
42#ifdef HAVE_SYS_SOCKET_H 41#ifdef HAVE_SYS_SOCKET_H
43#include <sys/socket.h> 42#include <sys/socket.h>
@@ -54,7 +53,6 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
54[[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; 53[[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;
55 if (&x && &y && &z) return 0;]])], 54 if (&x && &y && &z) return 0;]])],
56 gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)]) 55 gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)])
57 AC_MSG_RESULT([$gl_cv_socket_ipv6])
58 if test $gl_cv_socket_ipv6 = yes; then 56 if test $gl_cv_socket_ipv6 = yes; then
59 AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if <sys/socket.h> defines AF_INET6.]) 57 AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if <sys/socket.h> defines AF_INET6.])
60 fi 58 fi
@@ -62,11 +60,11 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
62 60
63AC_DEFUN([gl_SOCKET_FAMILY_UNIX], 61AC_DEFUN([gl_SOCKET_FAMILY_UNIX],
64[ 62[
65 AC_REQUIRE([gl_HEADER_SYS_SOCKET]) 63 AC_REQUIRE([gl_SYS_SOCKET_H])
66 AC_CHECK_HEADERS_ONCE([sys/un.h]) 64 AC_CHECK_HEADERS_ONCE([sys/un.h])
67 65
68 AC_MSG_CHECKING([for UNIX domain sockets]) 66 AC_CACHE_CHECK([for UNIX domain sockets],
69 AC_CACHE_VAL([gl_cv_socket_unix], 67 [gl_cv_socket_unix],
70 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 68 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
71#ifdef HAVE_SYS_SOCKET_H 69#ifdef HAVE_SYS_SOCKET_H
72#include <sys/socket.h> 70#include <sys/socket.h>
@@ -80,7 +78,6 @@ AC_DEFUN([gl_SOCKET_FAMILY_UNIX],
80[[int x = AF_UNIX; struct sockaddr_un y; 78[[int x = AF_UNIX; struct sockaddr_un y;
81 if (&x && &y) return 0;]])], 79 if (&x && &y) return 0;]])],
82 gl_cv_socket_unix=yes, gl_cv_socket_unix=no)]) 80 gl_cv_socket_unix=yes, gl_cv_socket_unix=no)])
83 AC_MSG_RESULT([$gl_cv_socket_unix])
84 if test $gl_cv_socket_unix = yes; then 81 if test $gl_cv_socket_unix = yes; then
85 AC_DEFINE([HAVE_UNIXSOCKET], [1], [Define to 1 if <sys/socket.h> defines AF_UNIX.]) 82 AC_DEFINE([HAVE_UNIXSOCKET], [1], [Define to 1 if <sys/socket.h> defines AF_UNIX.])
86 fi 83 fi