Ansel 0.0
A darktable fork - bloat + design vision
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is_supported_platform.h
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1/*
2 This file is part of darktable,
3 Copyright (C) 2016, 2018 Roman Lebedev.
4 Copyright (C) 2016 Tobias Ellinghaus.
5 Copyright (C) 2018 Robert Bridge.
6 Copyright (C) 2019 Heiko Bauke.
7 Copyright (C) 2020 Pascal Obry.
8 Copyright (C) 2021 David CARLIER.
9 Copyright (C) 2022 Martin Bařinka.
10
11 darktable is free software: you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
15
16 darktable is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with darktable. If not, see <http://www.gnu.org/licenses/>.
23*/
24
25#pragma once
26
27// WARNING: do not #include anything in here!
28
29#if !defined(__BYTE_ORDER__) || __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__
30#error "Unfortunately we only work on litte-endian systems."
31#endif
32
33#if (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64))
34#define DT_SUPPORTED_X86 1
35#else
36#define DT_SUPPORTED_X86 0
37#endif
38
39#if defined(__aarch64__) && (defined(__ARM_64BIT_STATE) && defined(__ARM_ARCH) && defined(__ARM_ARCH_8A) || defined(__APPLE__))
40#define DT_SUPPORTED_ARMv8A 1
41#else
42#define DT_SUPPORTED_ARMv8A 0
43#endif
44
45#if defined(__PPC64__)
46#define DT_SUPPORTED_PPC64 1
47#else
48#define DT_SUPPORTED_PPC64 0
49#endif
50
51#if DT_SUPPORTED_X86 && DT_SUPPORTED_ARMv8A
52#error "Looks like hardware platform detection macros are broken?"
53#endif
54
55#if !DT_SUPPORTED_X86 && !DT_SUPPORTED_ARMv8A && !DT_SUPPORTED_PPC64
56#error "Unfortunately we only work on amd64, ARMv8-A and PPC64 (64-bit little-endian only)."
57#endif
58
59#undef DT_SUPPORTED_PPC64
60#undef DT_SUPPORTED_ARMv8A
61#undef DT_SUPPORTED_X86
62
63#if !defined(__SSE2__) || !defined(__SSE__)
64#pragma message "Building without SSE2 is highly experimental."
65#pragma message "Expect a LOT of functionality to be broken. You have been warned."
66#endif
67
68// double check for 32-bit architecture
69#if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ < 8
70#error "Unfortunately we only work on the 64-bit architectures amd64, ARMv8-A and PPC64."
71#endif
72
73// clang-format off
74// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.py
75// vim: shiftwidth=2 expandtab tabstop=2 cindent
76// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-spaces modified;
77// clang-format on
78