1# Process this file with autoconf to produce a configure script.
2AC_INIT
3AM_INIT_AUTOMAKE(arlib, 1.0)
4AC_CONFIG_SRCDIR([arlib.c])
5#AM_CONFIG_HEADER([config.h])
6
7# Checks for programs.
8AC_PROG_CC
9AC_PROG_RANLIB
10
11# Checks for libraries.
12AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent, , , -lsocket))
13AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
14AC_CHECK_FUNC(res_init, , AC_CHECK_LIB(resolv, res_init))
15
16# Checks for header files.
17dnl AC_CHECK_HEADERS([errno.h fcntl.h netdb.h netinet/in.h strings.h sys/socket.h sys/time.h])
18
19# Checks for typedefs, structures, and compiler characteristics.
20dnl AC_HEADER_TIME
21
22AC_CHECK_TYPE(u_int32_t, ,
23	[AC_DEFINE(u_int32_t, [unsigned int], [Unsigned 32-bit type])],[
24#include <sys/types.h>
25#include <netinet/in.h>])
26
27AC_CACHE_CHECK([for name of NS address list], [ac_cv_var_ns_addr_list],
28	[ans=''
29# Normal
30AC_TRY_COMPILE([
31#include <sys/types.h>
32#include <netinet/in.h>
33#include <arpa/nameser.h>
34#include <resolv.h>], [ return sizeof(_res.nsaddr_list);],
35[ans=nsaddr_list],
36[# Ultrix
37AC_TRY_COMPILE([
38#include <sys/types.h>
39#include <netinet/in.h>
40#include <arpa/nameser.h>
41#include <resolv.h>], [ return sizeof(_res.ns_list);],
42[ans=ns_list])])
43	case "$ans" in
44	 '') AC_MSG_RESULT([???])
45	     AC_MSG_ERROR([Can't find nameserver address list in _res])
46	     ;;
47	esac
48	ac_cv_var_ns_addr_list=$ans])
49AC_DEFINE_UNQUOTED(NS_ADDR_LIST, $ans, [The name of the NS address list in _res])
50
51# Checks for library functions.
52dnl AC_HEADER_STDC
53dnl AC_FUNC_MALLOC
54dnl AC_CHECK_FUNCS([bzero inet_ntoa select socket])
55
56AC_CONFIG_FILES([Makefile])
57AC_OUTPUT
58