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3d458a81 | 1 | # netdb_h.m4 serial 11 |
f0007cad | 2 | dnl Copyright (C) 2008-2012 Free Software Foundation, Inc. |
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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_HEADER_NETDB], | |
8 | [ | |
9 | AC_REQUIRE([gl_NETDB_H_DEFAULTS]) | |
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10 | gl_CHECK_NEXT_HEADERS([netdb.h]) |
11 | if test $ac_cv_header_netdb_h = yes; then | |
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12 | HAVE_NETDB_H=1 |
13 | else | |
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14 | HAVE_NETDB_H=0 |
15 | fi | |
16 | AC_SUBST([HAVE_NETDB_H]) | |
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17 | |
18 | dnl Check for declarations of anything we want to poison if the | |
19 | dnl corresponding gnulib module is not in use. | |
20 | gl_WARN_ON_USE_PREPARE([[#include <netdb.h>]], | |
21 | [getaddrinfo freeaddrinfo gai_strerror getnameinfo]) | |
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22 | ]) |
23 | ||
24 | AC_DEFUN([gl_NETDB_MODULE_INDICATOR], | |
25 | [ | |
26 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
27 | AC_REQUIRE([gl_NETDB_H_DEFAULTS]) | |
a927b6c1 | 28 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
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29 | dnl Define it also as a C macro, for the benefit of the unit tests. |
30 | gl_MODULE_INDICATOR_FOR_TESTS([$1]) | |
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31 | ]) |
32 | ||
33 | AC_DEFUN([gl_NETDB_H_DEFAULTS], | |
34 | [ | |
35 | GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO]) | |
36 | dnl Assume proper GNU behavior unless another module says otherwise. | |
37 | HAVE_STRUCT_ADDRINFO=1; AC_SUBST([HAVE_STRUCT_ADDRINFO]) | |
38 | HAVE_DECL_FREEADDRINFO=1; AC_SUBST([HAVE_DECL_FREEADDRINFO]) | |
39 | HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR]) | |
40 | HAVE_DECL_GETADDRINFO=1; AC_SUBST([HAVE_DECL_GETADDRINFO]) | |
41 | HAVE_DECL_GETNAMEINFO=1; AC_SUBST([HAVE_DECL_GETNAMEINFO]) | |
3d458a81 | 42 | REPLACE_GAI_STRERROR=0; AC_SUBST([REPLACE_GAI_STRERROR]) |
61cd9dc9 | 43 | ]) |