xref: /freebsd/contrib/bc/scripts/os.c (revision 12e0d316644a4f80f5f1f78cf07bd93def43b1ca)
1*12e0d316SStefan Eßer /*
2*12e0d316SStefan Eßer  * *****************************************************************************
3*12e0d316SStefan Eßer  *
4*12e0d316SStefan Eßer  * SPDX-License-Identifier: BSD-2-Clause
5*12e0d316SStefan Eßer  *
6*12e0d316SStefan Eßer  * Copyright (c) 2018-2024 Gavin D. Howard and contributors.
7*12e0d316SStefan Eßer  *
8*12e0d316SStefan Eßer  * Redistribution and use in source and binary forms, with or without
9*12e0d316SStefan Eßer  * modification, are permitted provided that the following conditions are met:
10*12e0d316SStefan Eßer  *
11*12e0d316SStefan Eßer  * * Redistributions of source code must retain the above copyright notice, this
12*12e0d316SStefan Eßer  *   list of conditions and the following disclaimer.
13*12e0d316SStefan Eßer  *
14*12e0d316SStefan Eßer  * * Redistributions in binary form must reproduce the above copyright notice,
15*12e0d316SStefan Eßer  *   this list of conditions and the following disclaimer in the documentation
16*12e0d316SStefan Eßer  *   and/or other materials provided with the distribution.
17*12e0d316SStefan Eßer  *
18*12e0d316SStefan Eßer  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19*12e0d316SStefan Eßer  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20*12e0d316SStefan Eßer  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21*12e0d316SStefan Eßer  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22*12e0d316SStefan Eßer  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23*12e0d316SStefan Eßer  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24*12e0d316SStefan Eßer  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25*12e0d316SStefan Eßer  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26*12e0d316SStefan Eßer  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27*12e0d316SStefan Eßer  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*12e0d316SStefan Eßer  * POSSIBILITY OF SUCH DAMAGE.
29*12e0d316SStefan Eßer  *
30*12e0d316SStefan Eßer  * *****************************************************************************
31*12e0d316SStefan Eßer  *
32*12e0d316SStefan Eßer  * File for testing compilation on different platforms.
33*12e0d316SStefan Eßer  *
34*12e0d316SStefan Eßer  */
35*12e0d316SStefan Eßer 
36*12e0d316SStefan Eßer // This is used by configure.sh to test for OpenBSD.
37*12e0d316SStefan Eßer #ifdef BC_TEST_OPENBSD
38*12e0d316SStefan Eßer #ifdef __OpenBSD__
39*12e0d316SStefan Eßer #error On OpenBSD without _BSD_SOURCE
40*12e0d316SStefan Eßer #endif // __OpenBSD__
41*12e0d316SStefan Eßer #endif // BC_TEST_OPENBSD
42*12e0d316SStefan Eßer 
43*12e0d316SStefan Eßer // This is used by configure.sh to test for FreeBSD.
44*12e0d316SStefan Eßer #ifdef BC_TEST_FREEBSD
45*12e0d316SStefan Eßer #ifdef __FreeBSD__
46*12e0d316SStefan Eßer #error On FreeBSD with _POSIX_C_SOURCE
47*12e0d316SStefan Eßer #endif // __FreeBSD__
48*12e0d316SStefan Eßer #endif // BC_TEST_FREEBSD
49*12e0d316SStefan Eßer 
50*12e0d316SStefan Eßer // This is used by configure.sh to test for macOS.
51*12e0d316SStefan Eßer #ifdef BC_TEST_APPLE
52*12e0d316SStefan Eßer #ifdef __APPLE__
53*12e0d316SStefan Eßer #error On macOS without _DARWIN_C_SOURCE
54*12e0d316SStefan Eßer #endif // __APPLE__
55*12e0d316SStefan Eßer #endif // BC_TEST_APPLE
56*12e0d316SStefan Eßer 
57*12e0d316SStefan Eßer extern int test;
58*12e0d316SStefan Eßer 
59*12e0d316SStefan Eßer int test;
60