1 # inet_pton.m4 serial 11
2 dnl Copyright (C) 2006, 2008-2011 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_INET_PTON],
9 dnl Persuade Solaris <arpa/inet.h> to declare inet_pton.
10 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
12 gl_REPLACE_ARPA_INET_H
14 dnl Most platforms that provide inet_pton define it in libc.
15 dnl Solaris 8..10 provide inet_pton in libnsl instead.
17 AC_SEARCH_LIBS([inet_pton], [nsl], [],
18 [AC_REPLACE_FUNCS([inet_pton])])
21 if test "$ac_cv_search_inet_pton" != "no" &&
22 test "$ac_cv_search_inet_pton" != "none required"; then
23 INET_PTON_LIB="$ac_cv_search_inet_pton"
25 AC_SUBST([INET_PTON_LIB])
30 # Prerequisites of lib/inet_pton.c.
31 AC_DEFUN([gl_PREREQ_INET_PTON], [
32 AC_CHECK_HEADERS_ONCE([netdb.h])
33 AC_CHECK_DECLS([inet_pton],,,
34 [#include <arpa/inet.h>
39 if test $ac_cv_have_decl_inet_pton = no; then
42 AC_REQUIRE([gl_SOCKET_FAMILIES])
43 AC_REQUIRE([AC_C_RESTRICT])