Commit | Line | Data |
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3d458a81 | 1 | # inet_pton.m4 serial 13 |
49114fd4 | 2 | dnl Copyright (C) 2006, 2008-2011 Free Software Foundation, Inc. |
8912421c LC |
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 | ||
a927b6c1 | 7 | AC_DEFUN([gl_FUNC_INET_PTON], |
8912421c LC |
8 | [ |
9 | dnl Persuade Solaris <arpa/inet.h> to declare inet_pton. | |
10 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | |
11 | ||
f29ded4b LC |
12 | dnl Most platforms that provide inet_pton define it in libc. |
13 | dnl Solaris 8..10 provide inet_pton in libnsl instead. | |
3d458a81 | 14 | HAVE_INET_PTON=1 |
f29ded4b LC |
15 | gl_save_LIBS=$LIBS |
16 | AC_SEARCH_LIBS([inet_pton], [nsl], [], | |
3d458a81 AW |
17 | [AC_CHECK_FUNCS([inet_pton]) |
18 | if test $ac_cv_func_inet_pton = no; then | |
19 | HAVE_INET_PTON=0 | |
20 | fi | |
21 | ]) | |
f29ded4b | 22 | LIBS=$gl_save_LIBS |
3d458a81 | 23 | |
f29ded4b LC |
24 | INET_PTON_LIB= |
25 | if test "$ac_cv_search_inet_pton" != "no" && | |
26 | test "$ac_cv_search_inet_pton" != "none required"; then | |
27 | INET_PTON_LIB="$ac_cv_search_inet_pton" | |
28 | fi | |
29 | AC_SUBST([INET_PTON_LIB]) | |
30 | ||
49114fd4 LC |
31 | AC_CHECK_HEADERS_ONCE([netdb.h]) |
32 | AC_CHECK_DECLS([inet_pton],,, | |
33 | [#include <arpa/inet.h> | |
34 | #if HAVE_NETDB_H | |
35 | # include <netdb.h> | |
36 | #endif | |
37 | ]) | |
8912421c LC |
38 | if test $ac_cv_have_decl_inet_pton = no; then |
39 | HAVE_DECL_INET_PTON=0 | |
3d458a81 | 40 | AC_REQUIRE([AC_C_RESTRICT]) |
8912421c | 41 | fi |
3d458a81 AW |
42 | ]) |
43 | ||
44 | # Prerequisites of lib/inet_pton.c. | |
45 | AC_DEFUN([gl_PREREQ_INET_PTON], [ | |
8912421c | 46 | AC_REQUIRE([gl_SOCKET_FAMILIES]) |
8912421c | 47 | ]) |