2 dnl Copyright (C) 2008 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_HEADER_NETDB],
9 AC_REQUIRE([gl_NETDB_H_DEFAULTS])
10 gl_CHECK_NEXT_HEADERS([netdb.h])
11 if test $ac_cv_header_netdb_h = yes; then
12 AC_CHECK_TYPES([struct addrinfo], [NETDB_H=''], [NETDB_H='netdb.h'],
13 [[#include <netdb.h>]])
19 AC_SUBST([HAVE_NETDB_H])
23 AC_DEFUN([gl_NETDB_MODULE_INDICATOR],
25 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
26 AC_REQUIRE([gl_NETDB_H_DEFAULTS])
27 GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
30 AC_DEFUN([gl_NETDB_H_DEFAULTS],
32 GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO])
33 dnl Assume proper GNU behavior unless another module says otherwise.
34 HAVE_STRUCT_ADDRINFO=1; AC_SUBST([HAVE_STRUCT_ADDRINFO])
35 HAVE_DECL_FREEADDRINFO=1; AC_SUBST([HAVE_DECL_FREEADDRINFO])
36 HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR])
37 HAVE_DECL_GETADDRINFO=1; AC_SUBST([HAVE_DECL_GETADDRINFO])
38 HAVE_DECL_GETNAMEINFO=1; AC_SUBST([HAVE_DECL_GETNAMEINFO])