m4: merge TangentOrg/ddm4
[awesomized/libmemcached] / m4 / config_extra.m4
1 # SYNOPSIS
2 #
3 # CONFIG_EXTRA
4 #
5 # DESCRIPTION
6 #
7 # Adds required extras to config.h
8 #
9 # LICENSE
10 #
11 # Copyright (C) 2014 Andrew Hutchings
12 # Based on bottom.m4 from libdrizzle
13 #
14 # All rights reserved.
15 #
16 # Redistribution and use in source and binary forms, with or without
17 # modification, are permitted provided that the following conditions are
18 # met:
19 #
20 # * Redistributions of source code must retain the above copyright
21 # notice, this list of conditions and the following disclaimer.
22 #
23 # * Redistributions in binary form must reproduce the above
24 # copyright notice, this list of conditions and the following disclaimer
25 # in the documentation and/or other materials provided with the
26 # distribution.
27 #
28 # * The names of its contributors may not be used to endorse or
29 # promote products derived from this software without specific prior
30 # written permission.
31 #
32 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
38 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
39 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
40 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
41 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
42 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43
44 #serial 1
45
46 AC_DEFUN([CONFIG_EXTRA], [
47
48 AH_TOP([
49 #pragma once
50
51 /* _SYS_FEATURE_TESTS_H is Solaris, _FEATURES_H is GCC */
52 #if defined( _SYS_FEATURE_TESTS_H) || defined(_FEATURES_H)
53 # error "You should include config.h as your first include file"
54 #endif
55
56 ])
57 ])dnl CONFIG_EXTRA