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8912421c LC |
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. | |
6 | ||
7 | AC_DEFUN([gl_INET_NTOP], | |
8 | [ | |
9 | dnl Persuade Solaris <arpa/inet.h> to declare inet_ntop. | |
10 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | |
11 | ||
12 | gl_REPLACE_ARPA_INET_H | |
13 | ||
14 | dnl The AC_SEARCH_LIBS call is a hack to persuade the Solaris 8 linker to | |
15 | dnl find inet_ntop. | |
16 | dnl | |
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. | |
21 | gl_save_LIBS=$LIBS | |
22 | AC_SEARCH_LIBS([inet_ntop], [nsl], [], | |
23 | [AC_REPLACE_FUNCS([inet_ntop])]) | |
24 | LIBS=$gl_save_LIBS | |
25 | ||
26 | gl_PREREQ_INET_NTOP | |
27 | ]) | |
28 | ||
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 | |
33 | HAVE_DECL_INET_NTOP=0 | |
34 | fi | |
35 | AC_REQUIRE([gl_SOCKET_FAMILIES]) | |
36 | AC_REQUIRE([AC_C_RESTRICT]) | |
37 | ]) |