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sel/sig.c: Discard return value without provoking other warnings.
[mLib] / configure.ac
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1dnl -*-autoconf-*-
2dnl
3dnl Configuration script for mLib
4dnl
5dnl (c) 2008 Straylight/Edgeware
6dnl
7
8dnl ----- Licensing notice --------------------------------------------------
9dnl
10dnl This file is part of the mLib utilities library.
11dnl
12dnl mLib is free software; you can redistribute it and/or modify
13dnl it under the terms of the GNU Library General Public License as
14dnl published by the Free Software Foundation; either version 2 of the
15dnl License, or (at your option) any later version.
16dnl
17dnl mLib is distributed in the hope that it will be useful,
18dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
19dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20dnl GNU Library General Public License for more details.
21dnl
22dnl You should have received a copy of the GNU Library General Public
23dnl License along with mLib; if not, write to the Free
24dnl Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25dnl MA 02111-1307, USA.
26
27dnl--------------------------------------------------------------------------
28dnl Initialization.
29
30mdw_AUTO_VERSION
b3a0ac5e 31AC_INIT([mLib], AUTO_VERSION, [mdw@distorted.org.uk], [mLib])
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32AC_CONFIG_SRCDIR([mLib.pc.in])
33AC_CONFIG_AUX_DIR([config])
34AM_INIT_AUTOMAKE([foreign])
3ac6fc5f 35mdw_SILENT_RULES
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36
37AC_PROG_CC
38AM_PROG_CC_C_O
39AM_PROG_LIBTOOL
40AX_CFLAGS_WARN_ALL
41mdw_LIBTOOL_VERSION_INFO
42
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43AC_CHECK_PROGS([AUTOM4TE], [autom4te])
44
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45mdw_MANEXT
46
47AC_DEFINE_UNQUOTED([SRCDIR], ["$(cd $srcdir && pwd)"],
48 [absolute pathname for the source directory.])
49
50dnl--------------------------------------------------------------------------
51dnl C programming environment.
52
53dnl Headers.
54AC_CHECK_HEADERS([float.h])
55
56dnl Libraries.
57AC_SEARCH_LIBS([socket], [socket])
58AC_SEARCH_LIBS([gethostbyname], [nsl resolv])
59
60dnl Which version of struct msghdr do we have?
61AC_CHECK_MEMBERS([struct msgdr.msg_control],,, [
62#include <sys/types.h>
63#include <sys/socket.h>
64])
65
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66dnl Find out whether we're cross-compiling.
67AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes ])
68
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69dnl--------------------------------------------------------------------------
70dnl Name resolution.
71
72AC_ARG_WITH([adns],
73 AS_HELP_STRING([--with-adns],
74 [use ADNS library for background name resolution]),
75 [want_adns=$withval],
76 [want_adns=auto])
77
78case $want_adns in
79 no) ;;
80 *) AC_SEARCH_LIBS([adns_init], [adns], [have_adns=yes], [have_adns=no]) ;;
81esac
82case $want_adns,$have_adns in
83 yes,no)
84 AC_MSG_ERROR([ADNS library not found but explicitly requested])
85 ;;
86 yes,yes | auto,yes)
87 use_adns=yes
88 AC_DEFINE([HAVE_ADNS], [1],
89 [define if you have (and want to use) the ADNS library.])
90 ;;
91 no,* | auto,no)
92 use_adns=no
93 mdw_DEFINE_PATHS([
94 AC_DEFINE_UNQUOTED([BRES_SERVER],
95 ["mdw_PATH($libexecdir)/$PACKAGE/mdw_PROG(bres)"],
96 [pathname to the standalone `bres' binary.'])
97 ])
98 ;;
99esac
100AM_CONDITIONAL([WITH_ADNS], [test "$use_adns" = yes])
101
102dnl--------------------------------------------------------------------------
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103dnl Python (used for testing).
104
105AM_PATH_PYTHON([2.4],, [:])
106
107dnl--------------------------------------------------------------------------
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108dnl Output.
109
110AC_CONFIG_HEADER([config/config.h])
7cf5c72a 111AC_CONFIG_TESTDIR([t])
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112
113AC_CONFIG_FILES(
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114 [Makefile]
115 [buf/Makefile]
116 [codec/Makefile]
117 [hash/Makefile]
118 [mem/Makefile]
119 [sel/Makefile]
120 [struct/Makefile]
121 [sys/Makefile]
122 [test/Makefile]
123 [trace/Makefile]
124 [ui/Makefile]
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125 [utils/Makefile]
126 [t/Makefile t/atlocal])
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127AC_OUTPUT
128
129dnl ----- That's all, folks -------------------------------------------------