1 # inet_ntop.m4 serial 11
2 dnl Copyright (C) 2005, 2006, 2008, 2009, 2010 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_INET_NTOP],
9 dnl Persuade Solaris <arpa/inet.h> to declare inet_ntop.
10 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
12 gl_REPLACE_ARPA_INET_H
14 dnl Most platforms that provide inet_ntop define it in libc.
15 dnl Solaris 8..10 provide inet_ntop in libnsl instead.
17 AC_SEARCH_LIBS([inet_ntop], [nsl], [],
18 [AC_REPLACE_FUNCS([inet_ntop])])
21 if test "$ac_cv_search_inet_ntop" != "no" &&
22 test "$ac_cv_search_inet_ntop" != "none required"; then
23 INET_NTOP_LIB="$ac_cv_search_inet_ntop"
25 AC_SUBST([INET_NTOP_LIB])
30 # Prerequisites of lib/inet_ntop.c.
31 AC_DEFUN([gl_PREREQ_INET_NTOP], [
32 AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>])
33 if test $ac_cv_have_decl_inet_ntop = no; then
36 AC_REQUIRE([gl_SOCKET_FAMILIES])
37 AC_REQUIRE([AC_C_RESTRICT])