xref: /aosp_15_r20/external/bc/scripts/os.c (revision 5a6e848804d15c18a0125914844ee4eb0bda4fcf)
1*5a6e8488SAndroid Build Coastguard Worker /*
2*5a6e8488SAndroid Build Coastguard Worker  * *****************************************************************************
3*5a6e8488SAndroid Build Coastguard Worker  *
4*5a6e8488SAndroid Build Coastguard Worker  * SPDX-License-Identifier: BSD-2-Clause
5*5a6e8488SAndroid Build Coastguard Worker  *
6*5a6e8488SAndroid Build Coastguard Worker  * Copyright (c) 2018-2024 Gavin D. Howard and contributors.
7*5a6e8488SAndroid Build Coastguard Worker  *
8*5a6e8488SAndroid Build Coastguard Worker  * Redistribution and use in source and binary forms, with or without
9*5a6e8488SAndroid Build Coastguard Worker  * modification, are permitted provided that the following conditions are met:
10*5a6e8488SAndroid Build Coastguard Worker  *
11*5a6e8488SAndroid Build Coastguard Worker  * * Redistributions of source code must retain the above copyright notice, this
12*5a6e8488SAndroid Build Coastguard Worker  *   list of conditions and the following disclaimer.
13*5a6e8488SAndroid Build Coastguard Worker  *
14*5a6e8488SAndroid Build Coastguard Worker  * * Redistributions in binary form must reproduce the above copyright notice,
15*5a6e8488SAndroid Build Coastguard Worker  *   this list of conditions and the following disclaimer in the documentation
16*5a6e8488SAndroid Build Coastguard Worker  *   and/or other materials provided with the distribution.
17*5a6e8488SAndroid Build Coastguard Worker  *
18*5a6e8488SAndroid Build Coastguard Worker  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19*5a6e8488SAndroid Build Coastguard Worker  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20*5a6e8488SAndroid Build Coastguard Worker  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21*5a6e8488SAndroid Build Coastguard Worker  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22*5a6e8488SAndroid Build Coastguard Worker  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23*5a6e8488SAndroid Build Coastguard Worker  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24*5a6e8488SAndroid Build Coastguard Worker  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25*5a6e8488SAndroid Build Coastguard Worker  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26*5a6e8488SAndroid Build Coastguard Worker  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27*5a6e8488SAndroid Build Coastguard Worker  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*5a6e8488SAndroid Build Coastguard Worker  * POSSIBILITY OF SUCH DAMAGE.
29*5a6e8488SAndroid Build Coastguard Worker  *
30*5a6e8488SAndroid Build Coastguard Worker  * *****************************************************************************
31*5a6e8488SAndroid Build Coastguard Worker  *
32*5a6e8488SAndroid Build Coastguard Worker  * File for testing compilation on different platforms.
33*5a6e8488SAndroid Build Coastguard Worker  *
34*5a6e8488SAndroid Build Coastguard Worker  */
35*5a6e8488SAndroid Build Coastguard Worker 
36*5a6e8488SAndroid Build Coastguard Worker // This is used by configure.sh to test for OpenBSD.
37*5a6e8488SAndroid Build Coastguard Worker #ifdef BC_TEST_OPENBSD
38*5a6e8488SAndroid Build Coastguard Worker #ifdef __OpenBSD__
39*5a6e8488SAndroid Build Coastguard Worker #error On OpenBSD without _BSD_SOURCE
40*5a6e8488SAndroid Build Coastguard Worker #endif // __OpenBSD__
41*5a6e8488SAndroid Build Coastguard Worker #endif // BC_TEST_OPENBSD
42*5a6e8488SAndroid Build Coastguard Worker 
43*5a6e8488SAndroid Build Coastguard Worker // This is used by configure.sh to test for FreeBSD.
44*5a6e8488SAndroid Build Coastguard Worker #ifdef BC_TEST_FREEBSD
45*5a6e8488SAndroid Build Coastguard Worker #ifdef __FreeBSD__
46*5a6e8488SAndroid Build Coastguard Worker #error On FreeBSD with _POSIX_C_SOURCE
47*5a6e8488SAndroid Build Coastguard Worker #endif // __FreeBSD__
48*5a6e8488SAndroid Build Coastguard Worker #endif // BC_TEST_FREEBSD
49*5a6e8488SAndroid Build Coastguard Worker 
50*5a6e8488SAndroid Build Coastguard Worker // This is used by configure.sh to test for macOS.
51*5a6e8488SAndroid Build Coastguard Worker #ifdef BC_TEST_APPLE
52*5a6e8488SAndroid Build Coastguard Worker #ifdef __APPLE__
53*5a6e8488SAndroid Build Coastguard Worker #error On macOS without _DARWIN_C_SOURCE
54*5a6e8488SAndroid Build Coastguard Worker #endif // __APPLE__
55*5a6e8488SAndroid Build Coastguard Worker #endif // BC_TEST_APPLE
56*5a6e8488SAndroid Build Coastguard Worker 
57*5a6e8488SAndroid Build Coastguard Worker extern int test;
58*5a6e8488SAndroid Build Coastguard Worker 
59*5a6e8488SAndroid Build Coastguard Worker int test;
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