2 dnl Copyright (C) 2008, 2009, 2010 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 AC_CHECK_HEADERS_ONCE([netdb.h])
11 gl_CHECK_NEXT_HEADERS([netdb.h])
12 if test $ac_cv_header_netdb_h = yes; then
17 AC_SUBST([HAVE_NETDB_H])
20 AC_DEFUN([gl_NETDB_MODULE_INDICATOR],
22 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
23 AC_REQUIRE([gl_NETDB_H_DEFAULTS])
24 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
27 AC_DEFUN([gl_NETDB_H_DEFAULTS],
29 GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO])
30 dnl Assume proper GNU behavior unless another module says otherwise.
31 HAVE_STRUCT_ADDRINFO=1; AC_SUBST([HAVE_STRUCT_ADDRINFO])
32 HAVE_DECL_FREEADDRINFO=1; AC_SUBST([HAVE_DECL_FREEADDRINFO])
33 HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR])
34 HAVE_DECL_GETADDRINFO=1; AC_SUBST([HAVE_DECL_GETADDRINFO])
35 HAVE_DECL_GETNAMEINFO=1; AC_SUBST([HAVE_DECL_GETNAMEINFO])