1 # inet_ntop.m4 serial 9
2 dnl Copyright (C) 2005, 2006, 2008, 2009 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 The AC_SEARCH_LIBS call is a hack to persuade the Solaris 8 linker to
17 dnl It is the responsibility of gl_INET_NTOP's caller to arrange for
18 dnl -lnsl if it is needed. Normally -lnsl is not needed on Solaris 8,
19 dnl since inet_ntop is needed only by getaddrinfo, and getaddrinfo
20 dnl isn't built on Solaris 8.
22 AC_SEARCH_LIBS([inet_ntop], [nsl], [],
23 [AC_REPLACE_FUNCS([inet_ntop])])
29 # Prerequisites of lib/inet_ntop.c.
30 AC_DEFUN([gl_PREREQ_INET_NTOP], [
31 AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>])
32 if test $ac_cv_have_decl_inet_ntop = no; then
35 AC_REQUIRE([gl_SOCKET_FAMILIES])
36 AC_REQUIRE([AC_C_RESTRICT])